From aee0a117a889461ce8ced6fcf73207fe017f1d99 Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Mon, 20 Dec 2021 13:37:47 +0000
Subject: Add latest changes from gitlab-org/gitlab@14-6-stable-ee

---
 .../__snapshots__/source_editor_spec.js.snap       |   1 +
 .../components/chronic_duration_input_spec.js      | 390 +++++++++++++++++++++
 .../vue_shared/components/clipboard_button_spec.js |  10 +
 .../confirm_danger/confirm_danger_spec.js          |   6 +
 .../vue_shared/components/confirm_modal_spec.js    |  63 +++-
 .../components/delete_label_modal_spec.js          |  64 ----
 .../__snapshots__/design_note_pin_spec.js.snap     |  55 +++
 .../design_management/design_note_pin_spec.js      |  42 +++
 .../components/diff_viewer/viewers/renamed_spec.js |   7 +-
 .../components/dismissible_alert_spec.js           |   4 +
 .../components/dom_element_listener_spec.js        | 116 ++++++
 .../vue_shared/components/file_icon_spec.js        |   2 +-
 .../components/filtered_search_bar/mock_data.js    | 104 ------
 .../filtered_search_bar/tokens/base_token_spec.js  |  57 ++-
 .../filtered_search_bar/tokens/epic_token_spec.js  | 169 ---------
 .../tokens/iteration_token_spec.js                 | 116 ------
 .../tokens/milestone_token_spec.js                 |  13 +-
 .../tokens/release_token_spec.js                   |   2 +-
 .../tokens/weight_token_spec.js                    |  38 --
 .../form/__snapshots__/title_spec.js.snap          |   1 +
 .../form/input_copy_toggle_visibility_spec.js      | 231 ++++++++++++
 .../vue_shared/components/gl_modal_vuex_spec.js    |   7 +-
 .../components/header_ci_component_spec.js         |  18 +-
 .../issuable/issuable_header_warnings_spec.js      |  89 -----
 .../components/issue/issue_assignees_spec.js       | 145 --------
 .../components/issue/issue_milestone_spec.js       | 160 ---------
 .../components/issue/related_issuable_item_spec.js | 206 -----------
 .../components/issue/related_issuable_mock_data.js | 123 -------
 .../vue_shared/components/line_numbers_spec.js     |  71 ++++
 .../vue_shared/components/markdown/toolbar_spec.js |  39 ---
 .../components/namespace_select/mock_data.js       |  11 +
 .../namespace_select/namespace_select_spec.js      |  86 +++++
 .../components/notes/placeholder_note_spec.js      |  24 +-
 .../pagination_bar/pagination_bar_spec.js          |  93 +++++
 .../project_selector/project_list_item_spec.js     |   8 +-
 .../project_selector/project_selector_spec.js      |   5 +-
 .../components/registry/metadata_item_spec.js      |   2 +-
 .../runner_instructions_modal_spec.js              |  10 +-
 .../sidebar/collapsed_grouped_date_picker_spec.js  | 103 ------
 .../labels_select_vue/dropdown_button_spec.js      |   7 +-
 .../dropdown_contents_create_view_spec.js          |   7 +-
 .../dropdown_contents_labels_view_spec.js          |   7 +-
 .../labels_select_vue/dropdown_contents_spec.js    |   7 +-
 .../labels_select_vue/dropdown_title_spec.js       |   7 +-
 .../labels_select_vue/dropdown_value_spec.js       |   7 +-
 .../labels_select_vue/labels_select_root_spec.js   |   7 +-
 .../sidebar/labels_select_vue/mock_data.js         |   2 +-
 .../dropdown_contents_create_view_spec.js          |   8 +-
 .../dropdown_contents_labels_view_spec.js          |   8 +-
 .../labels_select_widget/dropdown_contents_spec.js |  41 ++-
 .../labels_select_widget/dropdown_header_spec.js   |  17 +
 .../labels_select_widget/dropdown_value_spec.js    |   5 +
 .../labels_select_root_spec.js                     |  77 +++-
 .../sidebar/labels_select_widget/mock_data.js      |  17 +
 .../vue_shared/components/source_viewer_spec.js    |  59 ++++
 .../components/storage_counter/usage_graph_spec.js | 137 --------
 .../components/tooltip_on_truncate_spec.js         | 233 ++++++------
 .../vue_shared/components/user_select_spec.js      |   8 +-
 .../components/vuex_module_provider_spec.js        |   7 +-
 59 files changed, 1626 insertions(+), 1733 deletions(-)
 create mode 100644 spec/frontend/vue_shared/components/chronic_duration_input_spec.js
 delete mode 100644 spec/frontend/vue_shared/components/delete_label_modal_spec.js
 create mode 100644 spec/frontend/vue_shared/components/design_management/__snapshots__/design_note_pin_spec.js.snap
 create mode 100644 spec/frontend/vue_shared/components/design_management/design_note_pin_spec.js
 create mode 100644 spec/frontend/vue_shared/components/dom_element_listener_spec.js
 delete mode 100644 spec/frontend/vue_shared/components/filtered_search_bar/tokens/epic_token_spec.js
 delete mode 100644 spec/frontend/vue_shared/components/filtered_search_bar/tokens/iteration_token_spec.js
 delete mode 100644 spec/frontend/vue_shared/components/filtered_search_bar/tokens/weight_token_spec.js
 create mode 100644 spec/frontend/vue_shared/components/form/input_copy_toggle_visibility_spec.js
 delete mode 100644 spec/frontend/vue_shared/components/issuable/issuable_header_warnings_spec.js
 delete mode 100644 spec/frontend/vue_shared/components/issue/issue_assignees_spec.js
 delete mode 100644 spec/frontend/vue_shared/components/issue/issue_milestone_spec.js
 delete mode 100644 spec/frontend/vue_shared/components/issue/related_issuable_item_spec.js
 delete mode 100644 spec/frontend/vue_shared/components/issue/related_issuable_mock_data.js
 create mode 100644 spec/frontend/vue_shared/components/line_numbers_spec.js
 create mode 100644 spec/frontend/vue_shared/components/namespace_select/mock_data.js
 create mode 100644 spec/frontend/vue_shared/components/namespace_select/namespace_select_spec.js
 create mode 100644 spec/frontend/vue_shared/components/pagination_bar/pagination_bar_spec.js
 delete mode 100644 spec/frontend/vue_shared/components/sidebar/collapsed_grouped_date_picker_spec.js
 create mode 100644 spec/frontend/vue_shared/components/source_viewer_spec.js
 delete mode 100644 spec/frontend/vue_shared/components/storage_counter/usage_graph_spec.js

(limited to 'spec/frontend/vue_shared/components')

diff --git a/spec/frontend/vue_shared/components/__snapshots__/source_editor_spec.js.snap b/spec/frontend/vue_shared/components/__snapshots__/source_editor_spec.js.snap
index 7ce155f6a5d..f414359fef2 100644
--- a/spec/frontend/vue_shared/components/__snapshots__/source_editor_spec.js.snap
+++ b/spec/frontend/vue_shared/components/__snapshots__/source_editor_spec.js.snap
@@ -3,6 +3,7 @@
 exports[`Source Editor component rendering matches the snapshot 1`] = `
 <div
   data-editor-loading=""
+  data-qa-selector="source_editor_container"
   id="source-editor-snippet_777"
 >
   <pre
diff --git a/spec/frontend/vue_shared/components/chronic_duration_input_spec.js b/spec/frontend/vue_shared/components/chronic_duration_input_spec.js
new file mode 100644
index 00000000000..530d01402c6
--- /dev/null
+++ b/spec/frontend/vue_shared/components/chronic_duration_input_spec.js
@@ -0,0 +1,390 @@
+import { mount } from '@vue/test-utils';
+import ChronicDurationInput from '~/vue_shared/components/chronic_duration_input.vue';
+
+const MOCK_VALUE = 2 * 3600 + 20 * 60;
+
+describe('vue_shared/components/chronic_duration_input', () => {
+  let wrapper;
+  let textElement;
+  let hiddenElement;
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+    textElement = null;
+    hiddenElement = null;
+  });
+
+  const findComponents = () => {
+    textElement = wrapper.find('input[type=text]').element;
+    hiddenElement = wrapper.find('input[type=hidden]').element;
+  };
+
+  const createComponent = (props = {}) => {
+    if (wrapper) {
+      throw new Error('There should only be one wrapper created per test');
+    }
+
+    wrapper = mount(ChronicDurationInput, { propsData: props });
+    findComponents();
+  };
+
+  describe('value', () => {
+    it('has human-readable output with value', () => {
+      createComponent({ value: MOCK_VALUE });
+
+      expect(textElement.value).toBe('2 hrs 20 mins');
+      expect(hiddenElement.value).toBe(MOCK_VALUE.toString());
+    });
+
+    it('has empty output with no value', () => {
+      createComponent({ value: null });
+
+      expect(textElement.value).toBe('');
+      expect(hiddenElement.value).toBe('');
+    });
+  });
+
+  describe('change', () => {
+    const createAndDispatch = async (initialValue, humanReadableInput) => {
+      createComponent({ value: initialValue });
+      await wrapper.vm.$nextTick();
+      textElement.value = humanReadableInput;
+      textElement.dispatchEvent(new Event('input'));
+    };
+
+    describe('when starting with no value and receiving human-readable input', () => {
+      beforeEach(() => {
+        createAndDispatch(null, '2hr20min');
+      });
+
+      it('updates hidden field', () => {
+        expect(textElement.value).toBe('2hr20min');
+        expect(hiddenElement.value).toBe(MOCK_VALUE.toString());
+      });
+
+      it('emits change event', () => {
+        expect(wrapper.emitted('change')).toEqual([[MOCK_VALUE]]);
+      });
+    });
+
+    describe('when starting with a value and receiving empty input', () => {
+      beforeEach(() => {
+        createAndDispatch(MOCK_VALUE, '');
+      });
+
+      it('updates hidden field', () => {
+        expect(textElement.value).toBe('');
+        expect(hiddenElement.value).toBe('');
+      });
+
+      it('emits change event', () => {
+        expect(wrapper.emitted('change')).toEqual([[null]]);
+      });
+    });
+
+    describe('when starting with a value and receiving invalid input', () => {
+      beforeEach(() => {
+        createAndDispatch(MOCK_VALUE, 'gobbledygook');
+      });
+
+      it('does not update hidden field', () => {
+        expect(textElement.value).toBe('gobbledygook');
+        expect(hiddenElement.value).toBe(MOCK_VALUE.toString());
+      });
+
+      it('does not emit change event', () => {
+        expect(wrapper.emitted('change')).toBeUndefined();
+      });
+    });
+  });
+
+  describe('valid', () => {
+    describe('initial value', () => {
+      beforeEach(() => {
+        createComponent({ value: MOCK_VALUE });
+      });
+
+      it('emits valid with initial value', () => {
+        expect(wrapper.emitted('valid')).toEqual([[{ valid: true, feedback: '' }]]);
+        expect(textElement.validity.valid).toBe(true);
+        expect(textElement.validity.customError).toBe(false);
+        expect(textElement.validationMessage).toBe('');
+        expect(hiddenElement.validity.valid).toBe(true);
+        expect(hiddenElement.validity.customError).toBe(false);
+        expect(hiddenElement.validationMessage).toBe('');
+      });
+
+      it('emits valid with user input', async () => {
+        textElement.value = '1m10s';
+        textElement.dispatchEvent(new Event('input'));
+        await wrapper.vm.$nextTick();
+
+        expect(wrapper.emitted('valid')).toEqual([
+          [{ valid: true, feedback: '' }],
+          [{ valid: true, feedback: '' }],
+        ]);
+        expect(textElement.validity.valid).toBe(true);
+        expect(textElement.validity.customError).toBe(false);
+        expect(textElement.validationMessage).toBe('');
+        expect(hiddenElement.validity.valid).toBe(true);
+        expect(hiddenElement.validity.customError).toBe(false);
+        expect(hiddenElement.validationMessage).toBe('');
+
+        textElement.value = '';
+        textElement.dispatchEvent(new Event('input'));
+        await wrapper.vm.$nextTick();
+
+        expect(wrapper.emitted('valid')).toEqual([
+          [{ valid: true, feedback: '' }],
+          [{ valid: true, feedback: '' }],
+          [{ valid: null, feedback: '' }],
+        ]);
+        expect(textElement.validity.valid).toBe(true);
+        expect(textElement.validity.customError).toBe(false);
+        expect(textElement.validationMessage).toBe('');
+        expect(hiddenElement.validity.valid).toBe(true);
+        expect(hiddenElement.validity.customError).toBe(false);
+        expect(hiddenElement.validationMessage).toBe('');
+      });
+
+      it('emits invalid with user input', async () => {
+        textElement.value = 'gobbledygook';
+        textElement.dispatchEvent(new Event('input'));
+        await wrapper.vm.$nextTick();
+
+        expect(wrapper.emitted('valid')).toEqual([
+          [{ valid: true, feedback: '' }],
+          [{ valid: false, feedback: ChronicDurationInput.i18n.INVALID_INPUT_FEEDBACK }],
+        ]);
+        expect(textElement.validity.valid).toBe(false);
+        expect(textElement.validity.customError).toBe(true);
+        expect(textElement.validationMessage).toBe(
+          ChronicDurationInput.i18n.INVALID_INPUT_FEEDBACK,
+        );
+        expect(hiddenElement.validity.valid).toBe(false);
+        expect(hiddenElement.validity.customError).toBe(true);
+        // Hidden elements do not have validationMessage
+        expect(hiddenElement.validationMessage).toBe('');
+      });
+    });
+
+    describe('no initial value', () => {
+      beforeEach(() => {
+        createComponent({ value: null });
+      });
+
+      it('emits valid with no initial value', () => {
+        expect(wrapper.emitted('valid')).toEqual([[{ valid: null, feedback: '' }]]);
+        expect(textElement.validity.valid).toBe(true);
+        expect(textElement.validity.customError).toBe(false);
+        expect(textElement.validationMessage).toBe('');
+        expect(hiddenElement.validity.valid).toBe(true);
+        expect(hiddenElement.validity.customError).toBe(false);
+        expect(hiddenElement.validationMessage).toBe('');
+      });
+
+      it('emits valid with updated value', async () => {
+        wrapper.setProps({ value: MOCK_VALUE });
+        await wrapper.vm.$nextTick();
+
+        expect(wrapper.emitted('valid')).toEqual([
+          [{ valid: null, feedback: '' }],
+          [{ valid: true, feedback: '' }],
+        ]);
+        expect(textElement.validity.valid).toBe(true);
+        expect(textElement.validity.customError).toBe(false);
+        expect(textElement.validationMessage).toBe('');
+        expect(hiddenElement.validity.valid).toBe(true);
+        expect(hiddenElement.validity.customError).toBe(false);
+        expect(hiddenElement.validationMessage).toBe('');
+      });
+    });
+
+    describe('decimal input', () => {
+      describe('when integerRequired is false', () => {
+        beforeEach(() => {
+          createComponent({ value: null, integerRequired: false });
+        });
+
+        it('emits valid when input is integer', async () => {
+          textElement.value = '2hr20min';
+          textElement.dispatchEvent(new Event('input'));
+          await wrapper.vm.$nextTick();
+
+          expect(wrapper.emitted('change')).toEqual([[MOCK_VALUE]]);
+          expect(wrapper.emitted('valid')).toEqual([
+            [{ valid: null, feedback: '' }],
+            [{ valid: true, feedback: '' }],
+          ]);
+          expect(textElement.validity.valid).toBe(true);
+          expect(textElement.validity.customError).toBe(false);
+          expect(textElement.validationMessage).toBe('');
+          expect(hiddenElement.validity.valid).toBe(true);
+          expect(hiddenElement.validity.customError).toBe(false);
+          expect(hiddenElement.validationMessage).toBe('');
+        });
+
+        it('emits valid when input is decimal', async () => {
+          textElement.value = '1.5s';
+          textElement.dispatchEvent(new Event('input'));
+          await wrapper.vm.$nextTick();
+
+          expect(wrapper.emitted('change')).toEqual([[1.5]]);
+          expect(wrapper.emitted('valid')).toEqual([
+            [{ valid: null, feedback: '' }],
+            [{ valid: true, feedback: '' }],
+          ]);
+          expect(textElement.validity.valid).toBe(true);
+          expect(textElement.validity.customError).toBe(false);
+          expect(textElement.validationMessage).toBe('');
+          expect(hiddenElement.validity.valid).toBe(true);
+          expect(hiddenElement.validity.customError).toBe(false);
+          expect(hiddenElement.validationMessage).toBe('');
+        });
+      });
+
+      describe('when integerRequired is unspecified', () => {
+        beforeEach(() => {
+          createComponent({ value: null });
+        });
+
+        it('emits valid when input is integer', async () => {
+          textElement.value = '2hr20min';
+          textElement.dispatchEvent(new Event('input'));
+          await wrapper.vm.$nextTick();
+
+          expect(wrapper.emitted('change')).toEqual([[MOCK_VALUE]]);
+          expect(wrapper.emitted('valid')).toEqual([
+            [{ valid: null, feedback: '' }],
+            [{ valid: true, feedback: '' }],
+          ]);
+          expect(textElement.validity.valid).toBe(true);
+          expect(textElement.validity.customError).toBe(false);
+          expect(textElement.validationMessage).toBe('');
+          expect(hiddenElement.validity.valid).toBe(true);
+          expect(hiddenElement.validity.customError).toBe(false);
+          expect(hiddenElement.validationMessage).toBe('');
+        });
+
+        it('emits invalid when input is decimal', async () => {
+          textElement.value = '1.5s';
+          textElement.dispatchEvent(new Event('input'));
+          await wrapper.vm.$nextTick();
+
+          expect(wrapper.emitted('change')).toBeUndefined();
+          expect(wrapper.emitted('valid')).toEqual([
+            [{ valid: null, feedback: '' }],
+            [
+              {
+                valid: false,
+                feedback: ChronicDurationInput.i18n.INVALID_DECIMAL_FEEDBACK,
+              },
+            ],
+          ]);
+          expect(textElement.validity.valid).toBe(false);
+          expect(textElement.validity.customError).toBe(true);
+          expect(textElement.validationMessage).toBe(
+            ChronicDurationInput.i18n.INVALID_DECIMAL_FEEDBACK,
+          );
+          expect(hiddenElement.validity.valid).toBe(false);
+          expect(hiddenElement.validity.customError).toBe(true);
+          // Hidden elements do not have validationMessage
+          expect(hiddenElement.validationMessage).toBe('');
+        });
+      });
+    });
+  });
+
+  describe('v-model', () => {
+    beforeEach(() => {
+      wrapper = mount({
+        data() {
+          return { value: 1 * 60 + 10 };
+        },
+        components: { ChronicDurationInput },
+        template: '<div><chronic-duration-input v-model="value"/></div>',
+      });
+      findComponents();
+    });
+
+    describe('value', () => {
+      it('passes initial prop via v-model', () => {
+        expect(textElement.value).toBe('1 min 10 secs');
+        expect(hiddenElement.value).toBe((1 * 60 + 10).toString());
+      });
+
+      it('passes updated prop via v-model', async () => {
+        wrapper.setData({ value: MOCK_VALUE });
+        await wrapper.vm.$nextTick();
+
+        expect(textElement.value).toBe('2 hrs 20 mins');
+        expect(hiddenElement.value).toBe(MOCK_VALUE.toString());
+      });
+    });
+
+    describe('change', () => {
+      it('passes user input to parent via v-model', async () => {
+        textElement.value = '2hr20min';
+        textElement.dispatchEvent(new Event('input'));
+        await wrapper.vm.$nextTick();
+
+        expect(wrapper.findComponent(ChronicDurationInput).props('value')).toBe(MOCK_VALUE);
+        expect(textElement.value).toBe('2hr20min');
+        expect(hiddenElement.value).toBe(MOCK_VALUE.toString());
+      });
+    });
+  });
+
+  describe('name', () => {
+    beforeEach(() => {
+      createComponent({ name: 'myInput' });
+    });
+
+    it('sets name of hidden field', () => {
+      expect(hiddenElement.name).toBe('myInput');
+    });
+
+    it('does not set name of text field', () => {
+      expect(textElement.name).toBe('');
+    });
+  });
+
+  describe('form submission', () => {
+    beforeEach(() => {
+      wrapper = mount({
+        template: `<form data-testid="myForm"><chronic-duration-input name="myInput" :value="${MOCK_VALUE}"/></form>`,
+        components: {
+          ChronicDurationInput,
+        },
+      });
+      findComponents();
+    });
+
+    it('creates form data with initial value', () => {
+      const formData = new FormData(wrapper.find('[data-testid=myForm]').element);
+      const iter = formData.entries();
+
+      expect(iter.next()).toEqual({
+        value: ['myInput', MOCK_VALUE.toString()],
+        done: false,
+      });
+      expect(iter.next()).toEqual({ value: undefined, done: true });
+    });
+
+    it('creates form data with user-specified value', async () => {
+      textElement.value = '1m10s';
+      textElement.dispatchEvent(new Event('input'));
+      await wrapper.vm.$nextTick();
+
+      const formData = new FormData(wrapper.find('[data-testid=myForm]').element);
+      const iter = formData.entries();
+
+      expect(iter.next()).toEqual({
+        value: ['myInput', (1 * 60 + 10).toString()],
+        done: false,
+      });
+      expect(iter.next()).toEqual({ value: undefined, done: true });
+    });
+  });
+});
diff --git a/spec/frontend/vue_shared/components/clipboard_button_spec.js b/spec/frontend/vue_shared/components/clipboard_button_spec.js
index ab4008484e5..33445923a49 100644
--- a/spec/frontend/vue_shared/components/clipboard_button_spec.js
+++ b/spec/frontend/vue_shared/components/clipboard_button_spec.js
@@ -89,6 +89,16 @@ describe('clipboard button', () => {
     expect(onClick).toHaveBeenCalled();
   });
 
+  it('passes the category and variant props to the GlButton', () => {
+    const category = 'tertiary';
+    const variant = 'confirm';
+
+    createWrapper({ title: '', text: '', category, variant });
+
+    expect(findButton().props('category')).toBe(category);
+    expect(findButton().props('variant')).toBe(variant);
+  });
+
   describe('integration', () => {
     it('actually copies to clipboard', () => {
       initCopyToClipboard();
diff --git a/spec/frontend/vue_shared/components/confirm_danger/confirm_danger_spec.js b/spec/frontend/vue_shared/components/confirm_danger/confirm_danger_spec.js
index 220f897c035..af7f85769aa 100644
--- a/spec/frontend/vue_shared/components/confirm_danger/confirm_danger_spec.js
+++ b/spec/frontend/vue_shared/components/confirm_danger/confirm_danger_spec.js
@@ -9,6 +9,7 @@ describe('Confirm Danger Modal', () => {
 
   const phrase = 'En Taro Adun';
   const buttonText = 'Click me!';
+  const buttonClass = 'gl-w-full';
   const modalId = CONFIRM_DANGER_MODAL_ID;
 
   const findBtn = () => wrapper.findComponent(GlButton);
@@ -19,6 +20,7 @@ describe('Confirm Danger Modal', () => {
     shallowMountExtended(ConfirmDanger, {
       propsData: {
         buttonText,
+        buttonClass,
         phrase,
         ...props,
       },
@@ -51,6 +53,10 @@ describe('Confirm Danger Modal', () => {
     expect(findBtn().attributes('disabled')).toBe('true');
   });
 
+  it('passes `buttonClass` prop to button', () => {
+    expect(findBtn().classes()).toContain(buttonClass);
+  });
+
   it('will emit `confirm` when the modal confirms', () => {
     expect(wrapper.emitted('confirm')).toBeUndefined();
 
diff --git a/spec/frontend/vue_shared/components/confirm_modal_spec.js b/spec/frontend/vue_shared/components/confirm_modal_spec.js
index db8d0674121..3ca1c943398 100644
--- a/spec/frontend/vue_shared/components/confirm_modal_spec.js
+++ b/spec/frontend/vue_shared/components/confirm_modal_spec.js
@@ -1,6 +1,9 @@
 import { shallowMount } from '@vue/test-utils';
+import { merge } from 'lodash';
 import { TEST_HOST } from 'helpers/test_constants';
+import eventHub, { EVENT_OPEN_CONFIRM_MODAL } from '~/vue_shared/components/confirm_modal_eventhub';
 import ConfirmModal from '~/vue_shared/components/confirm_modal.vue';
+import DomElementListener from '~/vue_shared/components/dom_element_listener.vue';
 
 jest.mock('~/lib/utils/csrf', () => ({ token: 'test-csrf-token' }));
 
@@ -54,12 +57,50 @@ describe('vue_shared/components/confirm_modal', () => {
     findForm()
       .findAll('input')
       .wrappers.map((x) => ({ name: x.attributes('name'), value: x.attributes('value') }));
+  const findDomElementListener = () => wrapper.find(DomElementListener);
+  const triggerOpenWithEventHub = (modalData) => {
+    eventHub.$emit(EVENT_OPEN_CONFIRM_MODAL, modalData);
+  };
+  const triggerOpenWithDomListener = (modalData) => {
+    const element = document.createElement('button');
+
+    element.dataset.path = modalData.path;
+    element.dataset.method = modalData.method;
+    element.dataset.modalAttributes = JSON.stringify(modalData.modalAttributes);
+
+    findDomElementListener().vm.$emit('click', {
+      preventDefault: jest.fn(),
+      currentTarget: element,
+    });
+  };
+
+  describe('default', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it('renders empty GlModal', () => {
+      expect(findModal().props()).toEqual({});
+    });
+
+    it('renders form missing values', () => {
+      expect(findForm().attributes('action')).toBe('');
+      expect(findFormData()).toEqual([
+        { name: '_method', value: undefined },
+        { name: 'authenticity_token', value: 'test-csrf-token' },
+      ]);
+    });
+  });
 
   describe('template', () => {
-    describe('when modal data is set', () => {
+    describe.each`
+      desc                               | trigger
+      ${'when opened from eventhub'}     | ${triggerOpenWithEventHub}
+      ${'when opened from dom listener'} | ${triggerOpenWithDomListener}
+    `('$desc', ({ trigger }) => {
       beforeEach(() => {
         createComponent();
-        wrapper.vm.modalAttributes = MOCK_MODAL_DATA.modalAttributes;
+        trigger(MOCK_MODAL_DATA);
       });
 
       it('renders GlModal with data', () => {
@@ -71,6 +112,14 @@ describe('vue_shared/components/confirm_modal', () => {
           }),
         );
       });
+
+      it('renders form', () => {
+        expect(findForm().attributes('action')).toBe(MOCK_MODAL_DATA.path);
+        expect(findFormData()).toEqual([
+          { name: '_method', value: MOCK_MODAL_DATA.method },
+          { name: 'authenticity_token', value: 'test-csrf-token' },
+        ]);
+      });
     });
 
     describe.each`
@@ -79,11 +128,10 @@ describe('vue_shared/components/confirm_modal', () => {
       ${'when message has html'}       | ${{ messageHtml: '<p>Header</p><ul onhover="alert(1)"><li>First</li></ul>' }} | ${'<p>Header</p><ul><li>First</li></ul>'}
     `('$desc', ({ attrs, expectation }) => {
       beforeEach(() => {
+        const modalData = merge({ ...MOCK_MODAL_DATA }, { modalAttributes: attrs });
+
         createComponent();
-        wrapper.vm.modalAttributes = {
-          ...MOCK_MODAL_DATA.modalAttributes,
-          ...attrs,
-        };
+        triggerOpenWithEventHub(modalData);
       });
 
       it('renders message', () => {
@@ -96,8 +144,7 @@ describe('vue_shared/components/confirm_modal', () => {
     describe('submitModal', () => {
       beforeEach(() => {
         createComponent();
-        wrapper.vm.path = MOCK_MODAL_DATA.path;
-        wrapper.vm.method = MOCK_MODAL_DATA.method;
+        triggerOpenWithEventHub(MOCK_MODAL_DATA);
       });
 
       it('does not submit form', () => {
diff --git a/spec/frontend/vue_shared/components/delete_label_modal_spec.js b/spec/frontend/vue_shared/components/delete_label_modal_spec.js
deleted file mode 100644
index 3905690dab4..00000000000
--- a/spec/frontend/vue_shared/components/delete_label_modal_spec.js
+++ /dev/null
@@ -1,64 +0,0 @@
-import { GlModal } from '@gitlab/ui';
-import { mount } from '@vue/test-utils';
-import { stubComponent } from 'helpers/stub_component';
-import { TEST_HOST } from 'helpers/test_constants';
-import { extendedWrapper } from 'helpers/vue_test_utils_helper';
-import DeleteLabelModal from '~/vue_shared/components/delete_label_modal.vue';
-
-const MOCK_MODAL_DATA = {
-  labelName: 'label 1',
-  subjectName: 'GitLab Org',
-  destroyPath: `${TEST_HOST}/1`,
-};
-
-describe('vue_shared/components/delete_label_modal', () => {
-  let wrapper;
-
-  const createComponent = () => {
-    wrapper = extendedWrapper(
-      mount(DeleteLabelModal, {
-        propsData: {
-          selector: '.js-test-btn',
-        },
-        stubs: {
-          GlModal: stubComponent(GlModal, {
-            template:
-              '<div><slot name="modal-title"></slot><slot></slot><slot name="modal-footer"></slot></div>',
-          }),
-        },
-      }),
-    );
-  };
-
-  afterEach(() => {
-    wrapper.destroy();
-  });
-
-  const findModal = () => wrapper.find(GlModal);
-  const findPrimaryModalButton = () => wrapper.findByTestId('delete-button');
-
-  describe('template', () => {
-    describe('when modal data is set', () => {
-      beforeEach(() => {
-        createComponent();
-        wrapper.vm.labelName = MOCK_MODAL_DATA.labelName;
-        wrapper.vm.subjectName = MOCK_MODAL_DATA.subjectName;
-        wrapper.vm.destroyPath = MOCK_MODAL_DATA.destroyPath;
-      });
-
-      it('renders GlModal', () => {
-        expect(findModal().exists()).toBe(true);
-      });
-
-      it('displays the label name and subject name', () => {
-        expect(findModal().text()).toContain(
-          `${MOCK_MODAL_DATA.labelName} will be permanently deleted from ${MOCK_MODAL_DATA.subjectName}. This cannot be undone`,
-        );
-      });
-
-      it('passes the destroyPath to the button', () => {
-        expect(findPrimaryModalButton().attributes('href')).toBe(MOCK_MODAL_DATA.destroyPath);
-      });
-    });
-  });
-});
diff --git a/spec/frontend/vue_shared/components/design_management/__snapshots__/design_note_pin_spec.js.snap b/spec/frontend/vue_shared/components/design_management/__snapshots__/design_note_pin_spec.js.snap
new file mode 100644
index 00000000000..eb0adb0bebd
--- /dev/null
+++ b/spec/frontend/vue_shared/components/design_management/__snapshots__/design_note_pin_spec.js.snap
@@ -0,0 +1,55 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Design note pin component should match the snapshot of note with index 1`] = `
+<button
+  aria-label="Comment '1' position"
+  class="gl-display-flex gl-align-items-center gl-justify-content-center gl-font-sm js-image-badge design-note-pin gl-absolute"
+  style="left: 10px; top: 10px;"
+  type="button"
+>
+  
+    1
+  
+</button>
+`;
+
+exports[`Design note pin component should match the snapshot of note without index 1`] = `
+<button
+  aria-label="Comment form position"
+  class="gl-display-flex gl-align-items-center gl-justify-content-center gl-font-sm btn-transparent comment-indicator gl-absolute"
+  style="left: 10px; top: 10px;"
+  type="button"
+>
+  <gl-icon-stub
+    name="image-comment-dark"
+    size="24"
+  />
+</button>
+`;
+
+exports[`Design note pin component should match the snapshot when pin is resolved 1`] = `
+<button
+  aria-label="Comment form position"
+  class="gl-display-flex gl-align-items-center gl-justify-content-center gl-font-sm btn-transparent comment-indicator resolved gl-absolute"
+  style="left: 10px; top: 10px;"
+  type="button"
+>
+  <gl-icon-stub
+    name="image-comment-dark"
+    size="24"
+  />
+</button>
+`;
+
+exports[`Design note pin component should match the snapshot when position is absent 1`] = `
+<button
+  aria-label="Comment form position"
+  class="gl-display-flex gl-align-items-center gl-justify-content-center gl-font-sm btn-transparent comment-indicator"
+  type="button"
+>
+  <gl-icon-stub
+    name="image-comment-dark"
+    size="24"
+  />
+</button>
+`;
diff --git a/spec/frontend/vue_shared/components/design_management/design_note_pin_spec.js b/spec/frontend/vue_shared/components/design_management/design_note_pin_spec.js
new file mode 100644
index 00000000000..984a28c93d6
--- /dev/null
+++ b/spec/frontend/vue_shared/components/design_management/design_note_pin_spec.js
@@ -0,0 +1,42 @@
+import { shallowMount } from '@vue/test-utils';
+import DesignNotePin from '~/vue_shared/components/design_management/design_note_pin.vue';
+
+describe('Design note pin component', () => {
+  let wrapper;
+
+  function createComponent(propsData = {}) {
+    wrapper = shallowMount(DesignNotePin, {
+      propsData: {
+        position: {
+          left: '10px',
+          top: '10px',
+        },
+        ...propsData,
+      },
+    });
+  }
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('should match the snapshot of note without index', () => {
+    createComponent();
+    expect(wrapper.element).toMatchSnapshot();
+  });
+
+  it('should match the snapshot of note with index', () => {
+    createComponent({ label: 1 });
+    expect(wrapper.element).toMatchSnapshot();
+  });
+
+  it('should match the snapshot when pin is resolved', () => {
+    createComponent({ isResolved: true });
+    expect(wrapper.element).toMatchSnapshot();
+  });
+
+  it('should match the snapshot when position is absent', () => {
+    createComponent({ position: null });
+    expect(wrapper.element).toMatchSnapshot();
+  });
+});
diff --git a/spec/frontend/vue_shared/components/diff_viewer/viewers/renamed_spec.js b/spec/frontend/vue_shared/components/diff_viewer/viewers/renamed_spec.js
index 9f433816b34..b8d3cbebe16 100644
--- a/spec/frontend/vue_shared/components/diff_viewer/viewers/renamed_spec.js
+++ b/spec/frontend/vue_shared/components/diff_viewer/viewers/renamed_spec.js
@@ -1,4 +1,5 @@
-import { createLocalVue, shallowMount, mount } from '@vue/test-utils';
+import { shallowMount, mount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import {
   TRANSITION_LOAD_START,
@@ -11,15 +12,13 @@ import {
 } from '~/diffs/constants';
 import Renamed from '~/vue_shared/components/diff_viewer/viewers/renamed.vue';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 function createRenamedComponent({ props = {}, store = new Vuex.Store({}), deep = false }) {
   const mnt = deep ? mount : shallowMount;
 
   return mnt(Renamed, {
     propsData: { ...props },
-    localVue,
     store,
   });
 }
diff --git a/spec/frontend/vue_shared/components/dismissible_alert_spec.js b/spec/frontend/vue_shared/components/dismissible_alert_spec.js
index fcd004d35a7..879d4aba441 100644
--- a/spec/frontend/vue_shared/components/dismissible_alert_spec.js
+++ b/spec/frontend/vue_shared/components/dismissible_alert_spec.js
@@ -43,6 +43,10 @@ describe('vue_shared/components/dismissible_alert', () => {
       it('hides the alert', () => {
         expect(findAlert().exists()).toBe(false);
       });
+
+      it('emmits alertDismissed', () => {
+        expect(wrapper.emitted('alertDismissed')).toBeTruthy();
+      });
     });
   });
 
diff --git a/spec/frontend/vue_shared/components/dom_element_listener_spec.js b/spec/frontend/vue_shared/components/dom_element_listener_spec.js
new file mode 100644
index 00000000000..a848c34b7ce
--- /dev/null
+++ b/spec/frontend/vue_shared/components/dom_element_listener_spec.js
@@ -0,0 +1,116 @@
+import { mount } from '@vue/test-utils';
+import { setHTMLFixture } from 'helpers/fixtures';
+import DomElementListener from '~/vue_shared/components/dom_element_listener.vue';
+
+const DEFAULT_SLOT_CONTENT = 'Default slot content';
+const SELECTOR = '.js-test-include';
+const HTML = `
+<div>
+  <button class="js-test-include" data-testid="lorem">Lorem</button>
+  <button class="js-test-include" data-testid="ipsum">Ipsum</button>
+  <button data-testid="hello">Hello</a>
+</div>
+`;
+
+describe('~/vue_shared/components/dom_element_listener.vue', () => {
+  let wrapper;
+  let spies;
+
+  const createComponent = () => {
+    wrapper = mount(DomElementListener, {
+      propsData: {
+        selector: SELECTOR,
+      },
+      listeners: spies,
+      slots: {
+        default: DEFAULT_SLOT_CONTENT,
+      },
+    });
+  };
+
+  const findElement = (testId) => document.querySelector(`[data-testid="${testId}"]`);
+  const spiesCallCount = () =>
+    Object.values(spies)
+      .map((x) => x.mock.calls.length)
+      .reduce((a, b) => a + b);
+
+  beforeEach(() => {
+    setHTMLFixture(HTML);
+    spies = {
+      click: jest.fn(),
+      focus: jest.fn(),
+    };
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('default', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it('renders default slot', () => {
+      expect(wrapper.text()).toBe(DEFAULT_SLOT_CONTENT);
+    });
+
+    it('does not initially trigger listeners', () => {
+      expect(spiesCallCount()).toBe(0);
+    });
+
+    describe.each`
+      event      | testId
+      ${'click'} | ${'lorem'}
+      ${'focus'} | ${'ipsum'}
+    `(
+      'when matching element triggers event (testId=$testId, event=$event)',
+      ({ event, testId }) => {
+        beforeEach(() => {
+          findElement(testId).dispatchEvent(new Event(event));
+        });
+
+        it('triggers listener', () => {
+          expect(spiesCallCount()).toBe(1);
+          expect(spies[event]).toHaveBeenCalledWith(expect.any(Event));
+          expect(spies[event]).toHaveBeenCalledWith(
+            expect.objectContaining({
+              target: findElement(testId),
+            }),
+          );
+        });
+      },
+    );
+
+    describe.each`
+      desc                                                 | event      | testId
+      ${'when non-matching element triggers event'}        | ${'click'} | ${'hello'}
+      ${'when matching element triggers unlistened event'} | ${'hover'} | ${'lorem'}
+    `('$desc', ({ event, testId }) => {
+      beforeEach(() => {
+        findElement(testId).dispatchEvent(new Event(event));
+      });
+
+      it('does not trigger listeners', () => {
+        expect(spiesCallCount()).toBe(0);
+      });
+    });
+  });
+
+  describe('after destroyed', () => {
+    beforeEach(() => {
+      createComponent();
+      wrapper.destroy();
+    });
+
+    describe('when matching element triggers event', () => {
+      beforeEach(() => {
+        findElement('lorem').dispatchEvent(new Event('click'));
+      });
+
+      it('does not trigger any listeners', () => {
+        expect(spiesCallCount()).toBe(0);
+      });
+    });
+  });
+});
diff --git a/spec/frontend/vue_shared/components/file_icon_spec.js b/spec/frontend/vue_shared/components/file_icon_spec.js
index c10663f6c14..b0e623520a8 100644
--- a/spec/frontend/vue_shared/components/file_icon_spec.js
+++ b/spec/frontend/vue_shared/components/file_icon_spec.js
@@ -34,7 +34,7 @@ describe('File Icon component', () => {
 
   it.each`
     fileName        | iconName
-    ${'test.js'}    | ${'javascript'}
+    ${'index.js'}   | ${'javascript'}
     ${'test.png'}   | ${'image'}
     ${'test.PNG'}   | ${'image'}
     ${'.npmrc'}     | ${'npm'}
diff --git a/spec/frontend/vue_shared/components/filtered_search_bar/mock_data.js b/spec/frontend/vue_shared/components/filtered_search_bar/mock_data.js
index 238c5d16db5..e3e2ef5610d 100644
--- a/spec/frontend/vue_shared/components/filtered_search_bar/mock_data.js
+++ b/spec/frontend/vue_shared/components/filtered_search_bar/mock_data.js
@@ -5,12 +5,9 @@ import { OPERATOR_IS_ONLY } from '~/vue_shared/components/filtered_search_bar/co
 import AuthorToken from '~/vue_shared/components/filtered_search_bar/tokens/author_token.vue';
 import BranchToken from '~/vue_shared/components/filtered_search_bar/tokens/branch_token.vue';
 import EmojiToken from '~/vue_shared/components/filtered_search_bar/tokens/emoji_token.vue';
-import EpicToken from '~/vue_shared/components/filtered_search_bar/tokens/epic_token.vue';
-import IterationToken from '~/vue_shared/components/filtered_search_bar/tokens/iteration_token.vue';
 import LabelToken from '~/vue_shared/components/filtered_search_bar/tokens/label_token.vue';
 import MilestoneToken from '~/vue_shared/components/filtered_search_bar/tokens/milestone_token.vue';
 import ReleaseToken from '~/vue_shared/components/filtered_search_bar/tokens/release_token.vue';
-import WeightToken from '~/vue_shared/components/filtered_search_bar/tokens/weight_token.vue';
 
 export const mockAuthor1 = {
   id: 1,
@@ -65,11 +62,6 @@ export const mockMilestones = [
   mockEscapedMilestone,
 ];
 
-export const mockEpics = [
-  { iid: 1, id: 1, title: 'Foo', group_full_path: 'gitlab-org' },
-  { iid: 2, id: 2, title: 'Bar', group_full_path: 'gitlab-org/design' },
-];
-
 export const mockEmoji1 = {
   name: 'thumbsup',
 };
@@ -102,27 +94,6 @@ export const mockAuthorToken = {
   fetchAuthors: Api.projectUsers.bind(Api),
 };
 
-export const mockIterationToken = {
-  type: 'iteration',
-  icon: 'iteration',
-  title: 'Iteration',
-  unique: true,
-  token: IterationToken,
-  fetchIterations: () => Promise.resolve(),
-};
-
-export const mockIterations = [
-  {
-    id: 1,
-    title: 'Iteration 1',
-    startDate: '2021-11-05',
-    dueDate: '2021-11-10',
-    iterationCadence: {
-      title: 'Cadence 1',
-    },
-  },
-];
-
 export const mockLabelToken = {
   type: 'label_name',
   icon: 'labels',
@@ -153,73 +124,6 @@ export const mockReleaseToken = {
   fetchReleases: () => Promise.resolve(),
 };
 
-export const mockEpicToken = {
-  type: 'epic_iid',
-  icon: 'clock',
-  title: 'Epic',
-  unique: true,
-  symbol: '&',
-  token: EpicToken,
-  operators: OPERATOR_IS_ONLY,
-  idProperty: 'iid',
-  fullPath: 'gitlab-org',
-};
-
-export const mockEpicNode1 = {
-  __typename: 'Epic',
-  parent: null,
-  id: 'gid://gitlab/Epic/40',
-  iid: '2',
-  title: 'Marketing epic',
-  description: 'Mock epic description',
-  state: 'opened',
-  startDate: '2017-12-25',
-  dueDate: '2018-02-15',
-  webUrl: 'http://gdk.test:3000/groups/gitlab-org/marketing/-/epics/1',
-  hasChildren: false,
-  hasParent: false,
-  confidential: false,
-};
-
-export const mockEpicNode2 = {
-  __typename: 'Epic',
-  parent: null,
-  id: 'gid://gitlab/Epic/41',
-  iid: '3',
-  title: 'Another marketing',
-  startDate: '2017-12-26',
-  dueDate: '2018-03-10',
-  state: 'opened',
-  webUrl: 'http://gdk.test:3000/groups/gitlab-org/marketing/-/epics/2',
-};
-
-export const mockGroupEpicsQueryResponse = {
-  data: {
-    group: {
-      id: 'gid://gitlab/Group/1',
-      name: 'Gitlab Org',
-      epics: {
-        edges: [
-          {
-            node: {
-              ...mockEpicNode1,
-            },
-            __typename: 'EpicEdge',
-          },
-          {
-            node: {
-              ...mockEpicNode2,
-            },
-            __typename: 'EpicEdge',
-          },
-        ],
-        __typename: 'EpicConnection',
-      },
-      __typename: 'Group',
-    },
-  },
-};
-
 export const mockReactionEmojiToken = {
   type: 'my_reaction_emoji',
   icon: 'thumb-up',
@@ -243,14 +147,6 @@ export const mockMembershipToken = {
   ],
 };
 
-export const mockWeightToken = {
-  type: 'weight',
-  icon: 'weight',
-  title: 'Weight',
-  unique: true,
-  token: WeightToken,
-};
-
 export const mockMembershipTokenOptionsWithoutTitles = {
   ...mockMembershipToken,
   options: [{ value: 'exclude' }, { value: 'only' }],
diff --git a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/base_token_spec.js b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/base_token_spec.js
index f9ce0338d2f..84f0151d9db 100644
--- a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/base_token_spec.js
+++ b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/base_token_spec.js
@@ -14,7 +14,13 @@ import BaseToken from '~/vue_shared/components/filtered_search_bar/tokens/base_t
 
 import { mockLabelToken } from '../mock_data';
 
-jest.mock('~/vue_shared/components/filtered_search_bar/filtered_search_utils');
+jest.mock('~/vue_shared/components/filtered_search_bar/filtered_search_utils', () => ({
+  getRecentlyUsedSuggestions: jest.fn(),
+  setTokenValueToRecentlyUsed: jest.fn(),
+  stripQuotes: jest.requireActual(
+    '~/vue_shared/components/filtered_search_bar/filtered_search_utils',
+  ).stripQuotes,
+}));
 
 const mockStorageKey = 'recent-tokens-label_name';
 
@@ -46,13 +52,13 @@ const defaultSlots = {
 };
 
 const mockProps = {
-  config: mockLabelToken,
+  config: { ...mockLabelToken, recentSuggestionsStorageKey: mockStorageKey },
   value: { data: '' },
   active: false,
   suggestions: [],
   suggestionsLoading: false,
   defaultSuggestions: DEFAULT_NONE_ANY,
-  recentSuggestionsStorageKey: mockStorageKey,
+  getActiveTokenValue: (labels, data) => labels.find((label) => label.title === data),
 };
 
 function createComponent({
@@ -152,30 +158,22 @@ describe('BaseToken', () => {
 
   describe('methods', () => {
     describe('handleTokenValueSelected', () => {
-      it('calls `setTokenValueToRecentlyUsed` when `recentSuggestionsStorageKey` is defined', () => {
-        const mockTokenValue = {
-          id: 1,
-          title: 'Foo',
-        };
+      const mockTokenValue = mockLabels[0];
 
-        wrapper.vm.handleTokenValueSelected(mockTokenValue);
+      it('calls `setTokenValueToRecentlyUsed` when `recentSuggestionsStorageKey` is defined', () => {
+        wrapper.vm.handleTokenValueSelected(mockTokenValue.title);
 
         expect(setTokenValueToRecentlyUsed).toHaveBeenCalledWith(mockStorageKey, mockTokenValue);
       });
 
       it('does not add token from preloadedSuggestions', async () => {
-        const mockTokenValue = {
-          id: 1,
-          title: 'Foo',
-        };
-
         wrapper.setProps({
           preloadedSuggestions: [mockTokenValue],
         });
 
         await wrapper.vm.$nextTick();
 
-        wrapper.vm.handleTokenValueSelected(mockTokenValue);
+        wrapper.vm.handleTokenValueSelected(mockTokenValue.title);
 
         expect(setTokenValueToRecentlyUsed).not.toHaveBeenCalled();
       });
@@ -190,7 +188,7 @@ describe('BaseToken', () => {
       const glFilteredSearchToken = wrapperWithNoStubs.find(GlFilteredSearchToken);
 
       expect(glFilteredSearchToken.exists()).toBe(true);
-      expect(glFilteredSearchToken.props('config')).toBe(mockLabelToken);
+      expect(glFilteredSearchToken.props('config')).toEqual(mockProps.config);
 
       wrapperWithNoStubs.destroy();
     });
@@ -239,6 +237,7 @@ describe('BaseToken', () => {
             stubs: { Portal: true },
           });
         });
+
         it('emits `fetch-suggestions` event on component after a delay when component emits `input` event', async () => {
           jest.useFakeTimers();
 
@@ -250,6 +249,32 @@ describe('BaseToken', () => {
           expect(wrapperWithNoStubs.emitted('fetch-suggestions')).toBeTruthy();
           expect(wrapperWithNoStubs.emitted('fetch-suggestions')[2]).toEqual(['foo']);
         });
+
+        describe('when search is started with a quote', () => {
+          it('emits `fetch-suggestions` with filtered value', async () => {
+            jest.useFakeTimers();
+
+            wrapperWithNoStubs.find(GlFilteredSearchToken).vm.$emit('input', { data: '"foo' });
+            await wrapperWithNoStubs.vm.$nextTick();
+
+            jest.runAllTimers();
+
+            expect(wrapperWithNoStubs.emitted('fetch-suggestions')[2]).toEqual(['foo']);
+          });
+        });
+
+        describe('when search starts and ends with a quote', () => {
+          it('emits `fetch-suggestions` with filtered value', async () => {
+            jest.useFakeTimers();
+
+            wrapperWithNoStubs.find(GlFilteredSearchToken).vm.$emit('input', { data: '"foo"' });
+            await wrapperWithNoStubs.vm.$nextTick();
+
+            jest.runAllTimers();
+
+            expect(wrapperWithNoStubs.emitted('fetch-suggestions')[2]).toEqual(['foo']);
+          });
+        });
       });
     });
   });
diff --git a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/epic_token_spec.js b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/epic_token_spec.js
deleted file mode 100644
index 6ee5d50d396..00000000000
--- a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/epic_token_spec.js
+++ /dev/null
@@ -1,169 +0,0 @@
-import { GlFilteredSearchTokenSegment } from '@gitlab/ui';
-import { mount } from '@vue/test-utils';
-import MockAdapter from 'axios-mock-adapter';
-import Vue from 'vue';
-import VueApollo from 'vue-apollo';
-import createMockApollo from 'helpers/mock_apollo_helper';
-import waitForPromises from 'helpers/wait_for_promises';
-import createFlash from '~/flash';
-import axios from '~/lib/utils/axios_utils';
-
-import searchEpicsQuery from '~/vue_shared/components/filtered_search_bar/queries/search_epics.query.graphql';
-import EpicToken from '~/vue_shared/components/filtered_search_bar/tokens/epic_token.vue';
-import BaseToken from '~/vue_shared/components/filtered_search_bar/tokens/base_token.vue';
-
-import { mockEpicToken, mockEpics, mockGroupEpicsQueryResponse } from '../mock_data';
-
-jest.mock('~/flash');
-Vue.use(VueApollo);
-
-const defaultStubs = {
-  Portal: true,
-  GlFilteredSearchSuggestionList: {
-    template: '<div></div>',
-    methods: {
-      getValue: () => '=',
-    },
-  },
-};
-
-describe('EpicToken', () => {
-  let mock;
-  let wrapper;
-  let fakeApollo;
-
-  const findBaseToken = () => wrapper.findComponent(BaseToken);
-
-  function createComponent(
-    options = {},
-    epicsQueryHandler = jest.fn().mockResolvedValue(mockGroupEpicsQueryResponse),
-  ) {
-    fakeApollo = createMockApollo([[searchEpicsQuery, epicsQueryHandler]]);
-    const {
-      config = mockEpicToken,
-      value = { data: '' },
-      active = false,
-      stubs = defaultStubs,
-    } = options;
-    return mount(EpicToken, {
-      apolloProvider: fakeApollo,
-      propsData: {
-        config,
-        value,
-        active,
-      },
-      provide: {
-        portalName: 'fake target',
-        alignSuggestions: function fakeAlignSuggestions() {},
-        suggestionsListClass: 'custom-class',
-      },
-      stubs,
-    });
-  }
-
-  beforeEach(() => {
-    mock = new MockAdapter(axios);
-    wrapper = createComponent();
-  });
-
-  afterEach(() => {
-    mock.restore();
-    wrapper.destroy();
-  });
-
-  describe('computed', () => {
-    beforeEach(async () => {
-      wrapper = createComponent({
-        data: {
-          epics: mockEpics,
-        },
-      });
-
-      await wrapper.vm.$nextTick();
-    });
-  });
-
-  describe('methods', () => {
-    describe('fetchEpicsBySearchTerm', () => {
-      it('calls fetchEpics with provided searchTerm param', () => {
-        jest.spyOn(wrapper.vm, 'fetchEpics');
-
-        findBaseToken().vm.$emit('fetch-suggestions', 'foo');
-
-        expect(wrapper.vm.fetchEpics).toHaveBeenCalledWith('foo');
-      });
-
-      it('sets response to `epics` when request is successful', async () => {
-        jest.spyOn(wrapper.vm, 'fetchEpics').mockResolvedValue({
-          data: mockEpics,
-        });
-
-        findBaseToken().vm.$emit('fetch-suggestions');
-
-        await waitForPromises();
-
-        expect(wrapper.vm.epics).toEqual(mockEpics);
-      });
-
-      it('calls `createFlash` with flash error message when request fails', async () => {
-        jest.spyOn(wrapper.vm, 'fetchEpics').mockRejectedValue({});
-
-        findBaseToken().vm.$emit('fetch-suggestions', 'foo');
-
-        await waitForPromises();
-
-        expect(createFlash).toHaveBeenCalledWith({
-          message: 'There was a problem fetching epics.',
-        });
-      });
-
-      it('sets `loading` to false when request completes', async () => {
-        jest.spyOn(wrapper.vm, 'fetchEpics').mockRejectedValue({});
-
-        findBaseToken().vm.$emit('fetch-suggestions', 'foo');
-
-        await waitForPromises();
-
-        expect(wrapper.vm.loading).toBe(false);
-      });
-    });
-  });
-
-  describe('template', () => {
-    const getTokenValueEl = () => wrapper.findAllComponents(GlFilteredSearchTokenSegment).at(2);
-
-    beforeEach(async () => {
-      wrapper = createComponent({
-        value: { data: `${mockEpics[0].title}::&${mockEpics[0].iid}` },
-        data: { epics: mockEpics },
-      });
-
-      await wrapper.vm.$nextTick();
-    });
-
-    it('renders BaseToken component', () => {
-      expect(findBaseToken().exists()).toBe(true);
-    });
-
-    it('renders token item when value is selected', () => {
-      const tokenSegments = wrapper.findAll(GlFilteredSearchTokenSegment);
-
-      expect(tokenSegments).toHaveLength(3);
-      expect(tokenSegments.at(2).text()).toBe(`${mockEpics[0].title}::&${mockEpics[0].iid}`);
-    });
-
-    it.each`
-      value                                            | valueType   | tokenValueString
-      ${`${mockEpics[0].title}::&${mockEpics[0].iid}`} | ${'string'} | ${`${mockEpics[0].title}::&${mockEpics[0].iid}`}
-      ${`${mockEpics[1].title}::&${mockEpics[1].iid}`} | ${'number'} | ${`${mockEpics[1].title}::&${mockEpics[1].iid}`}
-    `('renders token item when selection is a $valueType', async ({ value, tokenValueString }) => {
-      wrapper.setProps({
-        value: { data: value },
-      });
-
-      await wrapper.vm.$nextTick();
-
-      expect(getTokenValueEl().text()).toBe(tokenValueString);
-    });
-  });
-});
diff --git a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/iteration_token_spec.js b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/iteration_token_spec.js
deleted file mode 100644
index 44bc16adb97..00000000000
--- a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/iteration_token_spec.js
+++ /dev/null
@@ -1,116 +0,0 @@
-import {
-  GlFilteredSearchToken,
-  GlFilteredSearchTokenSegment,
-  GlFilteredSearchSuggestion,
-} from '@gitlab/ui';
-import { mount } from '@vue/test-utils';
-import waitForPromises from 'helpers/wait_for_promises';
-import createFlash from '~/flash';
-import IterationToken from '~/vue_shared/components/filtered_search_bar/tokens/iteration_token.vue';
-import { mockIterationToken, mockIterations } from '../mock_data';
-
-jest.mock('~/flash');
-
-describe('IterationToken', () => {
-  const id = 123;
-  let wrapper;
-
-  const createComponent = ({
-    config = mockIterationToken,
-    value = { data: '' },
-    active = false,
-    stubs = {},
-    provide = {},
-  } = {}) =>
-    mount(IterationToken, {
-      propsData: {
-        active,
-        config,
-        value,
-      },
-      provide: {
-        portalName: 'fake target',
-        alignSuggestions: function fakeAlignSuggestions() {},
-        suggestionsListClass: () => 'custom-class',
-        ...provide,
-      },
-      stubs,
-    });
-
-  afterEach(() => {
-    wrapper.destroy();
-  });
-
-  describe('when iteration cadence feature is available', () => {
-    beforeEach(async () => {
-      wrapper = createComponent({
-        active: true,
-        config: { ...mockIterationToken, initialIterations: mockIterations },
-        value: { data: 'i' },
-        stubs: { Portal: true },
-        provide: {
-          glFeatures: {
-            iterationCadences: true,
-          },
-        },
-      });
-
-      await wrapper.setData({ loading: false });
-    });
-
-    it('renders iteration start date and due date', () => {
-      const suggestions = wrapper.findAll(GlFilteredSearchSuggestion);
-
-      expect(suggestions.at(3).text()).toContain('Nov 5, 2021 - Nov 10, 2021');
-    });
-  });
-
-  it('renders iteration value', async () => {
-    wrapper = createComponent({ value: { data: id } });
-
-    await wrapper.vm.$nextTick();
-
-    const tokenSegments = wrapper.findAllComponents(GlFilteredSearchTokenSegment);
-
-    expect(tokenSegments).toHaveLength(3); // `Iteration` `=` `gitlab-org: #1`
-    expect(tokenSegments.at(2).text()).toBe(id.toString());
-  });
-
-  it('fetches initial values', () => {
-    const fetchIterationsSpy = jest.fn().mockResolvedValue();
-
-    wrapper = createComponent({
-      config: { ...mockIterationToken, fetchIterations: fetchIterationsSpy },
-      value: { data: id },
-    });
-
-    expect(fetchIterationsSpy).toHaveBeenCalledWith(id);
-  });
-
-  it('fetches iterations on user input', () => {
-    const search = 'hello';
-    const fetchIterationsSpy = jest.fn().mockResolvedValue();
-
-    wrapper = createComponent({
-      config: { ...mockIterationToken, fetchIterations: fetchIterationsSpy },
-    });
-
-    wrapper.findComponent(GlFilteredSearchToken).vm.$emit('input', { data: search });
-
-    expect(fetchIterationsSpy).toHaveBeenCalledWith(search);
-  });
-
-  it('renders error message when request fails', async () => {
-    const fetchIterationsSpy = jest.fn().mockRejectedValue();
-
-    wrapper = createComponent({
-      config: { ...mockIterationToken, fetchIterations: fetchIterationsSpy },
-    });
-
-    await waitForPromises();
-
-    expect(createFlash).toHaveBeenCalledWith({
-      message: 'There was a problem fetching iterations.',
-    });
-  });
-});
diff --git a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/milestone_token_spec.js b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/milestone_token_spec.js
index 936841651d1..4a098db33c5 100644
--- a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/milestone_token_spec.js
+++ b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/milestone_token_spec.js
@@ -9,18 +9,15 @@ import MockAdapter from 'axios-mock-adapter';
 import waitForPromises from 'helpers/wait_for_promises';
 import createFlash from '~/flash';
 import axios from '~/lib/utils/axios_utils';
-import { sortMilestonesByDueDate } from '~/milestones/milestone_utils';
+import { sortMilestonesByDueDate } from '~/milestones/utils';
 
-import {
-  DEFAULT_MILESTONES,
-  DEFAULT_MILESTONES_GRAPHQL,
-} from '~/vue_shared/components/filtered_search_bar/constants';
+import { DEFAULT_MILESTONES } from '~/vue_shared/components/filtered_search_bar/constants';
 import MilestoneToken from '~/vue_shared/components/filtered_search_bar/tokens/milestone_token.vue';
 
 import { mockMilestoneToken, mockMilestones, mockRegularMilestone } from '../mock_data';
 
 jest.mock('~/flash');
-jest.mock('~/milestones/milestone_utils');
+jest.mock('~/milestones/utils');
 
 const defaultStubs = {
   Portal: true,
@@ -199,12 +196,12 @@ describe('MilestoneToken', () => {
       beforeEach(() => {
         wrapper = createComponent({
           active: true,
-          config: { ...mockMilestoneToken, defaultMilestones: DEFAULT_MILESTONES_GRAPHQL },
+          config: { ...mockMilestoneToken, defaultMilestones: DEFAULT_MILESTONES },
         });
       });
 
       it('finds the correct value from the activeToken', () => {
-        DEFAULT_MILESTONES_GRAPHQL.forEach(({ value, title }) => {
+        DEFAULT_MILESTONES.forEach(({ value, title }) => {
           const activeToken = wrapper.vm.getActiveMilestone([], value);
 
           expect(activeToken.title).toEqual(title);
diff --git a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/release_token_spec.js b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/release_token_spec.js
index b804ff97b82..b2f246a5985 100644
--- a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/release_token_spec.js
+++ b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/release_token_spec.js
@@ -8,7 +8,7 @@ import { mockReleaseToken } from '../mock_data';
 jest.mock('~/flash');
 
 describe('ReleaseToken', () => {
-  const id = 123;
+  const id = '123';
   let wrapper;
 
   const createComponent = ({ config = mockReleaseToken, value = { data: '' } } = {}) =>
diff --git a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/weight_token_spec.js b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/weight_token_spec.js
deleted file mode 100644
index 4277899f8db..00000000000
--- a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/weight_token_spec.js
+++ /dev/null
@@ -1,38 +0,0 @@
-import { GlFilteredSearchTokenSegment } from '@gitlab/ui';
-import { mount } from '@vue/test-utils';
-import WeightToken from '~/vue_shared/components/filtered_search_bar/tokens/weight_token.vue';
-import { mockWeightToken } from '../mock_data';
-
-jest.mock('~/flash');
-
-describe('WeightToken', () => {
-  const weight = '3';
-  let wrapper;
-
-  const createComponent = ({ config = mockWeightToken, value = { data: '' } } = {}) =>
-    mount(WeightToken, {
-      propsData: {
-        active: false,
-        config,
-        value,
-      },
-      provide: {
-        portalName: 'fake target',
-        alignSuggestions: function fakeAlignSuggestions() {},
-        suggestionsListClass: () => 'custom-class',
-      },
-    });
-
-  afterEach(() => {
-    wrapper.destroy();
-  });
-
-  it('renders weight value', () => {
-    wrapper = createComponent({ value: { data: weight } });
-
-    const tokenSegments = wrapper.findAllComponents(GlFilteredSearchTokenSegment);
-
-    expect(tokenSegments).toHaveLength(3); // `Weight` `=` `3`
-    expect(tokenSegments.at(2).text()).toBe(weight);
-  });
-});
diff --git a/spec/frontend/vue_shared/components/form/__snapshots__/title_spec.js.snap b/spec/frontend/vue_shared/components/form/__snapshots__/title_spec.js.snap
index ff1dad2de68..58ad1f681bc 100644
--- a/spec/frontend/vue_shared/components/form/__snapshots__/title_spec.js.snap
+++ b/spec/frontend/vue_shared/components/form/__snapshots__/title_spec.js.snap
@@ -5,6 +5,7 @@ exports[`Title edit field matches the snapshot 1`] = `
   label="Title"
   label-for="title-field-edit"
   labeldescription=""
+  optionaltext="(optional)"
 >
   <gl-form-input-stub />
 </gl-form-group-stub>
diff --git a/spec/frontend/vue_shared/components/form/input_copy_toggle_visibility_spec.js b/spec/frontend/vue_shared/components/form/input_copy_toggle_visibility_spec.js
new file mode 100644
index 00000000000..b67385cc43e
--- /dev/null
+++ b/spec/frontend/vue_shared/components/form/input_copy_toggle_visibility_spec.js
@@ -0,0 +1,231 @@
+import { merge } from 'lodash';
+import { GlFormInputGroup } from '@gitlab/ui';
+
+import InputCopyToggleVisibility from '~/vue_shared/components/form/input_copy_toggle_visibility.vue';
+import ClipboardButton from '~/vue_shared/components/clipboard_button.vue';
+import { createMockDirective, getBinding } from 'helpers/vue_mock_directive';
+
+import { mountExtended } from 'helpers/vue_test_utils_helper';
+
+describe('InputCopyToggleVisibility', () => {
+  let wrapper;
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  const valueProp = 'hR8x1fuJbzwu5uFKLf9e';
+
+  const createComponent = (options = {}) => {
+    wrapper = mountExtended(
+      InputCopyToggleVisibility,
+      merge({}, options, {
+        directives: {
+          GlTooltip: createMockDirective(),
+        },
+      }),
+    );
+  };
+
+  const findFormInputGroup = () => wrapper.findComponent(GlFormInputGroup);
+  const findFormInput = () => findFormInputGroup().find('input');
+  const findRevealButton = () =>
+    wrapper.findByRole('button', {
+      name: InputCopyToggleVisibility.i18n.toggleVisibilityLabelReveal,
+    });
+  const findHideButton = () =>
+    wrapper.findByRole('button', {
+      name: InputCopyToggleVisibility.i18n.toggleVisibilityLabelHide,
+    });
+  const findCopyButton = () => wrapper.findComponent(ClipboardButton);
+  const createCopyEvent = () => {
+    const event = new Event('copy', { cancelable: true });
+    Object.assign(event, { preventDefault: jest.fn(), clipboardData: { setData: jest.fn() } });
+
+    return event;
+  };
+
+  const itDoesNotModifyCopyEvent = () => {
+    it('does not modify copy event', () => {
+      const event = createCopyEvent();
+
+      findFormInput().element.dispatchEvent(event);
+
+      expect(event.clipboardData.setData).not.toHaveBeenCalled();
+      expect(event.preventDefault).not.toHaveBeenCalled();
+    });
+  };
+
+  describe('when `value` prop is passed', () => {
+    beforeEach(() => {
+      createComponent({
+        propsData: {
+          value: valueProp,
+        },
+      });
+    });
+
+    it('displays value as hidden', () => {
+      expect(findFormInputGroup().props('value')).toBe('********************');
+    });
+
+    it('saves actual value to clipboard when manually copied', () => {
+      const event = createCopyEvent();
+      findFormInput().element.dispatchEvent(event);
+
+      expect(event.clipboardData.setData).toHaveBeenCalledWith('text/plain', valueProp);
+      expect(event.preventDefault).toHaveBeenCalled();
+    });
+
+    describe('visibility toggle button', () => {
+      it('renders a reveal button', () => {
+        const revealButton = findRevealButton();
+
+        expect(revealButton.exists()).toBe(true);
+
+        const tooltip = getBinding(revealButton.element, 'gl-tooltip');
+
+        expect(tooltip.value).toBe(InputCopyToggleVisibility.i18n.toggleVisibilityLabelReveal);
+      });
+
+      describe('when clicked', () => {
+        beforeEach(async () => {
+          await findRevealButton().trigger('click');
+        });
+
+        it('displays value', () => {
+          expect(findFormInputGroup().props('value')).toBe(valueProp);
+        });
+
+        it('renders a hide button', () => {
+          const hideButton = findHideButton();
+
+          expect(hideButton.exists()).toBe(true);
+
+          const tooltip = getBinding(hideButton.element, 'gl-tooltip');
+
+          expect(tooltip.value).toBe(InputCopyToggleVisibility.i18n.toggleVisibilityLabelHide);
+        });
+
+        it('emits `visibility-change` event', () => {
+          expect(wrapper.emitted('visibility-change')[0]).toEqual([true]);
+        });
+      });
+    });
+
+    describe('copy button', () => {
+      it('renders button with correct props passed', () => {
+        expect(findCopyButton().props()).toMatchObject({
+          text: valueProp,
+          title: 'Copy',
+        });
+      });
+
+      describe('when clicked', () => {
+        beforeEach(async () => {
+          await findCopyButton().trigger('click');
+        });
+
+        it('emits `copy` event', () => {
+          expect(wrapper.emitted('copy')[0]).toEqual([]);
+        });
+      });
+    });
+  });
+
+  describe('when `value` prop is not passed', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it('displays value as hidden with 20 asterisks', () => {
+      expect(findFormInputGroup().props('value')).toBe('********************');
+    });
+  });
+
+  describe('when `initialVisibility` prop is `true`', () => {
+    beforeEach(() => {
+      createComponent({
+        propsData: {
+          value: valueProp,
+          initialVisibility: true,
+        },
+      });
+    });
+
+    it('displays value', () => {
+      expect(findFormInputGroup().props('value')).toBe(valueProp);
+    });
+
+    itDoesNotModifyCopyEvent();
+  });
+
+  describe('when `showToggleVisibilityButton` is `false`', () => {
+    beforeEach(() => {
+      createComponent({
+        propsData: {
+          value: valueProp,
+          showToggleVisibilityButton: false,
+        },
+      });
+    });
+
+    it('does not render visibility toggle button', () => {
+      expect(findRevealButton().exists()).toBe(false);
+      expect(findHideButton().exists()).toBe(false);
+    });
+
+    it('displays value', () => {
+      expect(findFormInputGroup().props('value')).toBe(valueProp);
+    });
+
+    itDoesNotModifyCopyEvent();
+  });
+
+  describe('when `showCopyButton` is `false`', () => {
+    beforeEach(() => {
+      createComponent({
+        propsData: {
+          showCopyButton: false,
+        },
+      });
+    });
+
+    it('does not render copy button', () => {
+      expect(findCopyButton().exists()).toBe(false);
+    });
+  });
+
+  it('passes `formInputGroupProps` prop to `GlFormInputGroup`', () => {
+    createComponent({
+      propsData: {
+        formInputGroupProps: {
+          label: 'Foo bar',
+        },
+      },
+    });
+
+    expect(findFormInputGroup().props('label')).toBe('Foo bar');
+  });
+
+  it('passes `copyButtonTitle` prop to `ClipboardButton`', () => {
+    createComponent({
+      propsData: {
+        copyButtonTitle: 'Copy token',
+      },
+    });
+
+    expect(findCopyButton().props('title')).toBe('Copy token');
+  });
+
+  it('renders slots in `gl-form-group`', () => {
+    const description = 'Mock input description';
+    createComponent({
+      slots: {
+        description,
+      },
+    });
+
+    expect(wrapper.findByText(description).exists()).toBe(true);
+  });
+});
diff --git a/spec/frontend/vue_shared/components/gl_modal_vuex_spec.js b/spec/frontend/vue_shared/components/gl_modal_vuex_spec.js
index 390a70792f3..b837a998cd6 100644
--- a/spec/frontend/vue_shared/components/gl_modal_vuex_spec.js
+++ b/spec/frontend/vue_shared/components/gl_modal_vuex_spec.js
@@ -1,12 +1,12 @@
 import { GlModal } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import { BV_SHOW_MODAL, BV_HIDE_MODAL } from '~/lib/utils/constants';
 import GlModalVuex from '~/vue_shared/components/gl_modal_vuex.vue';
 import createState from '~/vuex_shared/modules/modal/state';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const TEST_SLOT = 'Lorem ipsum modal dolar sit.';
 const TEST_MODAL_ID = 'my-modal-id';
@@ -36,7 +36,6 @@ describe('GlModalVuex', () => {
 
     wrapper = shallowMount(GlModalVuex, {
       ...options,
-      localVue,
       store,
       propsData,
       stubs: {
diff --git a/spec/frontend/vue_shared/components/header_ci_component_spec.js b/spec/frontend/vue_shared/components/header_ci_component_spec.js
index b76f475a6fb..aea76f164f0 100644
--- a/spec/frontend/vue_shared/components/header_ci_component_spec.js
+++ b/spec/frontend/vue_shared/components/header_ci_component_spec.js
@@ -1,4 +1,4 @@
-import { GlButton, GlAvatarLink } from '@gitlab/ui';
+import { GlButton, GlAvatarLink, GlTooltip } from '@gitlab/ui';
 import { shallowMount } from '@vue/test-utils';
 import { extendedWrapper } from 'helpers/vue_test_utils_helper';
 import CiIconBadge from '~/vue_shared/components/ci_badge_link.vue';
@@ -32,6 +32,7 @@ describe('Header CI Component', () => {
   const findTimeAgo = () => wrapper.findComponent(TimeagoTooltip);
   const findUserLink = () => wrapper.findComponent(GlAvatarLink);
   const findSidebarToggleBtn = () => wrapper.findComponent(GlButton);
+  const findStatusTooltip = () => wrapper.findComponent(GlTooltip);
   const findActionButtons = () => wrapper.findByTestId('ci-header-action-buttons');
   const findHeaderItemText = () => wrapper.findByTestId('ci-header-item-text');
 
@@ -91,6 +92,21 @@ describe('Header CI Component', () => {
       });
     });
 
+    describe('when the user has a status', () => {
+      const STATUS_MESSAGE = 'Working on exciting features...';
+
+      beforeEach(() => {
+        createComponent({
+          itemName: 'Pipeline',
+          user: { ...defaultProps.user, status: { message: STATUS_MESSAGE } },
+        });
+      });
+
+      it('renders a tooltip', () => {
+        expect(findStatusTooltip().text()).toBe(STATUS_MESSAGE);
+      });
+    });
+
     describe('with data from GraphQL', () => {
       const userId = 1;
 
diff --git a/spec/frontend/vue_shared/components/issuable/issuable_header_warnings_spec.js b/spec/frontend/vue_shared/components/issuable/issuable_header_warnings_spec.js
deleted file mode 100644
index ad8331afcff..00000000000
--- a/spec/frontend/vue_shared/components/issuable/issuable_header_warnings_spec.js
+++ /dev/null
@@ -1,89 +0,0 @@
-import { createLocalVue } from '@vue/test-utils';
-import Vuex from 'vuex';
-import { createMockDirective, getBinding } from 'helpers/vue_mock_directive';
-import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
-import { createStore as createMrStore } from '~/mr_notes/stores';
-import createIssueStore from '~/notes/stores';
-import IssuableHeaderWarnings from '~/vue_shared/components/issuable/issuable_header_warnings.vue';
-
-const ISSUABLE_TYPE_ISSUE = 'issue';
-const ISSUABLE_TYPE_MR = 'merge request';
-
-const localVue = createLocalVue();
-localVue.use(Vuex);
-
-describe('IssuableHeaderWarnings', () => {
-  let wrapper;
-
-  const findConfidentialIcon = () => wrapper.findByTestId('confidential');
-  const findLockedIcon = () => wrapper.findByTestId('locked');
-  const findHiddenIcon = () => wrapper.findByTestId('hidden');
-
-  const renderTestMessage = (renders) => (renders ? 'renders' : 'does not render');
-
-  const createComponent = ({ store, provide }) => {
-    wrapper = shallowMountExtended(IssuableHeaderWarnings, {
-      store,
-      localVue,
-      provide,
-      directives: {
-        GlTooltip: createMockDirective(),
-      },
-    });
-  };
-
-  afterEach(() => {
-    wrapper.destroy();
-    wrapper = null;
-  });
-
-  describe.each`
-    issuableType
-    ${ISSUABLE_TYPE_ISSUE} | ${ISSUABLE_TYPE_MR}
-  `(`when issuableType=$issuableType`, ({ issuableType }) => {
-    describe.each`
-      lockStatus | confidentialStatus | hiddenStatus
-      ${true}    | ${true}            | ${false}
-      ${true}    | ${false}           | ${false}
-      ${false}   | ${true}            | ${false}
-      ${false}   | ${false}           | ${false}
-      ${true}    | ${true}            | ${true}
-      ${true}    | ${false}           | ${true}
-      ${false}   | ${true}            | ${true}
-      ${false}   | ${false}           | ${true}
-    `(
-      `when locked=$lockStatus, confidential=$confidentialStatus, and hidden=$hiddenStatus`,
-      ({ lockStatus, confidentialStatus, hiddenStatus }) => {
-        const store = issuableType === ISSUABLE_TYPE_ISSUE ? createIssueStore() : createMrStore();
-
-        beforeEach(() => {
-          store.getters.getNoteableData.confidential = confidentialStatus;
-          store.getters.getNoteableData.discussion_locked = lockStatus;
-
-          createComponent({ store, provide: { hidden: hiddenStatus } });
-        });
-
-        it(`${renderTestMessage(lockStatus)} the locked icon`, () => {
-          expect(findLockedIcon().exists()).toBe(lockStatus);
-        });
-
-        it(`${renderTestMessage(confidentialStatus)} the confidential icon`, () => {
-          expect(findConfidentialIcon().exists()).toBe(confidentialStatus);
-        });
-
-        it(`${renderTestMessage(confidentialStatus)} the hidden icon`, () => {
-          const hiddenIcon = findHiddenIcon();
-
-          expect(hiddenIcon.exists()).toBe(hiddenStatus);
-
-          if (hiddenStatus) {
-            expect(hiddenIcon.attributes('title')).toBe(
-              'This issue is hidden because its author has been banned',
-            );
-            expect(getBinding(hiddenIcon.element, 'gl-tooltip')).not.toBeUndefined();
-          }
-        });
-      },
-    );
-  });
-});
diff --git a/spec/frontend/vue_shared/components/issue/issue_assignees_spec.js b/spec/frontend/vue_shared/components/issue/issue_assignees_spec.js
deleted file mode 100644
index f74b9b37197..00000000000
--- a/spec/frontend/vue_shared/components/issue/issue_assignees_spec.js
+++ /dev/null
@@ -1,145 +0,0 @@
-import { shallowMount } from '@vue/test-utils';
-import { mockAssigneesList } from 'jest/boards/mock_data';
-import IssueAssignees from '~/vue_shared/components/issue/issue_assignees.vue';
-import UserAvatarLink from '~/vue_shared/components/user_avatar/user_avatar_link.vue';
-
-const TEST_CSS_CLASSES = 'test-classes';
-const TEST_MAX_VISIBLE = 4;
-const TEST_ICON_SIZE = 16;
-
-describe('IssueAssigneesComponent', () => {
-  let wrapper;
-  let vm;
-
-  const factory = (props) => {
-    wrapper = shallowMount(IssueAssignees, {
-      propsData: {
-        assignees: mockAssigneesList,
-        ...props,
-      },
-    });
-    vm = wrapper.vm;
-  };
-
-  afterEach(() => {
-    wrapper.destroy();
-    wrapper = null;
-  });
-
-  const findTooltipText = () => wrapper.find('.js-assignee-tooltip').text();
-  const findAvatars = () => wrapper.findAll(UserAvatarLink);
-  const findOverflowCounter = () => wrapper.find('.avatar-counter');
-
-  it('returns default data props', () => {
-    factory({ assignees: mockAssigneesList });
-    expect(vm.iconSize).toBe(24);
-    expect(vm.maxVisible).toBe(3);
-    expect(vm.maxAssignees).toBe(99);
-  });
-
-  describe.each`
-    numAssignees | maxVisible | expectedShown | expectedHidden
-    ${0}         | ${3}       | ${0}          | ${''}
-    ${1}         | ${3}       | ${1}          | ${''}
-    ${2}         | ${3}       | ${2}          | ${''}
-    ${3}         | ${3}       | ${3}          | ${''}
-    ${4}         | ${3}       | ${2}          | ${'+2'}
-    ${5}         | ${2}       | ${1}          | ${'+4'}
-    ${1000}      | ${5}       | ${4}          | ${'99+'}
-  `(
-    'with assignees ($numAssignees) and maxVisible ($maxVisible)',
-    ({ numAssignees, maxVisible, expectedShown, expectedHidden }) => {
-      beforeEach(() => {
-        factory({ assignees: Array(numAssignees).fill({}), maxVisible });
-      });
-
-      if (expectedShown) {
-        it('shows assignee avatars', () => {
-          expect(findAvatars().length).toEqual(expectedShown);
-        });
-      } else {
-        it('does not show assignee avatars', () => {
-          expect(findAvatars().length).toEqual(0);
-        });
-      }
-
-      if (expectedHidden) {
-        it('shows overflow counter', () => {
-          const hiddenCount = numAssignees - expectedShown;
-
-          expect(findOverflowCounter().exists()).toBe(true);
-          expect(findOverflowCounter().text()).toEqual(expectedHidden.toString());
-          expect(findOverflowCounter().attributes('title')).toEqual(
-            `${hiddenCount} more assignees`,
-          );
-        });
-      } else {
-        it('does not show overflow counter', () => {
-          expect(findOverflowCounter().exists()).toBe(false);
-        });
-      }
-    },
-  );
-
-  describe('when mounted', () => {
-    beforeEach(() => {
-      factory({
-        imgCssClasses: TEST_CSS_CLASSES,
-        maxVisible: TEST_MAX_VISIBLE,
-        iconSize: TEST_ICON_SIZE,
-      });
-    });
-
-    it('computes alt text for assignee avatar', () => {
-      expect(vm.avatarUrlTitle(mockAssigneesList[0])).toBe('Assigned to Terrell Graham');
-    });
-
-    it('renders assignee', () => {
-      const data = findAvatars().wrappers.map((x) => ({
-        ...x.props(),
-      }));
-
-      const expected = mockAssigneesList.slice(0, TEST_MAX_VISIBLE - 1).map((x) =>
-        expect.objectContaining({
-          linkHref: x.web_url,
-          imgAlt: `Assigned to ${x.name}`,
-          imgCssClasses: TEST_CSS_CLASSES,
-          imgSrc: x.avatar_url,
-          imgSize: TEST_ICON_SIZE,
-        }),
-      );
-
-      expect(data).toEqual(expected);
-    });
-
-    describe('assignee tooltips', () => {
-      it('renders "Assignee" header', () => {
-        expect(findTooltipText()).toContain('Assignee');
-      });
-
-      it('renders assignee name', () => {
-        expect(findTooltipText()).toContain('Terrell Graham');
-      });
-
-      it('renders assignee @username', () => {
-        expect(findTooltipText()).toContain('@monserrate.gleichner');
-      });
-
-      it('does not render `@` when username not available', () => {
-        const userName = 'User without username';
-        factory({
-          assignees: [
-            {
-              name: userName,
-            },
-          ],
-        });
-
-        const tooltipText = findTooltipText();
-
-        expect(tooltipText).toContain(userName);
-        expect(tooltipText).not.toContain('@');
-      });
-    });
-  });
-});
diff --git a/spec/frontend/vue_shared/components/issue/issue_milestone_spec.js b/spec/frontend/vue_shared/components/issue/issue_milestone_spec.js
deleted file mode 100644
index 9a121050225..00000000000
--- a/spec/frontend/vue_shared/components/issue/issue_milestone_spec.js
+++ /dev/null
@@ -1,160 +0,0 @@
-import { GlIcon } from '@gitlab/ui';
-import { shallowMount } from '@vue/test-utils';
-import Vue from 'vue';
-
-import { mockMilestone } from 'jest/boards/mock_data';
-import IssueMilestone from '~/vue_shared/components/issue/issue_milestone.vue';
-
-const createComponent = (milestone = mockMilestone) => {
-  const Component = Vue.extend(IssueMilestone);
-
-  return shallowMount(Component, {
-    propsData: {
-      milestone,
-    },
-  });
-};
-
-describe('IssueMilestoneComponent', () => {
-  let wrapper;
-  let vm;
-
-  beforeEach((done) => {
-    wrapper = createComponent();
-
-    ({ vm } = wrapper);
-
-    Vue.nextTick(done);
-  });
-
-  afterEach(() => {
-    wrapper.destroy();
-  });
-
-  describe('computed', () => {
-    describe('isMilestoneStarted', () => {
-      it('should return `false` when milestoneStart prop is not defined', async () => {
-        wrapper.setProps({
-          milestone: { ...mockMilestone, start_date: '' },
-        });
-        await wrapper.vm.$nextTick();
-
-        expect(wrapper.vm.isMilestoneStarted).toBe(false);
-      });
-
-      it('should return `true` when milestone start date is past current date', async () => {
-        await wrapper.setProps({
-          milestone: { ...mockMilestone, start_date: '1990-07-22' },
-        });
-        await wrapper.vm.$nextTick();
-
-        expect(wrapper.vm.isMilestoneStarted).toBe(true);
-      });
-    });
-
-    describe('isMilestonePastDue', () => {
-      it('should return `false` when milestoneDue prop is not defined', async () => {
-        wrapper.setProps({
-          milestone: { ...mockMilestone, due_date: '' },
-        });
-        await wrapper.vm.$nextTick();
-
-        expect(wrapper.vm.isMilestonePastDue).toBe(false);
-      });
-
-      it('should return `true` when milestone due is past current date', () => {
-        wrapper.setProps({
-          milestone: { ...mockMilestone, due_date: '1990-07-22' },
-        });
-
-        expect(wrapper.vm.isMilestonePastDue).toBe(true);
-      });
-    });
-
-    describe('milestoneDatesAbsolute', () => {
-      it('returns string containing absolute milestone due date', () => {
-        expect(vm.milestoneDatesAbsolute).toBe('(December 31, 2019)');
-      });
-
-      it('returns string containing absolute milestone start date when due date is not present', async () => {
-        wrapper.setProps({
-          milestone: { ...mockMilestone, due_date: '' },
-        });
-        await wrapper.vm.$nextTick();
-
-        expect(wrapper.vm.milestoneDatesAbsolute).toBe('(January 1, 2018)');
-      });
-
-      it('returns empty string when both milestone start and due dates are not present', async () => {
-        wrapper.setProps({
-          milestone: { ...mockMilestone, start_date: '', due_date: '' },
-        });
-        await wrapper.vm.$nextTick();
-
-        expect(wrapper.vm.milestoneDatesAbsolute).toBe('');
-      });
-    });
-
-    describe('milestoneDatesHuman', () => {
-      it('returns string containing milestone due date when date is yet to be due', async () => {
-        wrapper.setProps({
-          milestone: { ...mockMilestone, due_date: `${new Date().getFullYear() + 10}-01-01` },
-        });
-        await wrapper.vm.$nextTick();
-
-        expect(wrapper.vm.milestoneDatesHuman).toContain('years remaining');
-      });
-
-      it('returns string containing milestone start date when date has already started and due date is not present', async () => {
-        wrapper.setProps({
-          milestone: { ...mockMilestone, start_date: '1990-07-22', due_date: '' },
-        });
-        await wrapper.vm.$nextTick();
-
-        expect(wrapper.vm.milestoneDatesHuman).toContain('Started');
-      });
-
-      it('returns string containing milestone start date when date is yet to start and due date is not present', async () => {
-        wrapper.setProps({
-          milestone: {
-            ...mockMilestone,
-            start_date: `${new Date().getFullYear() + 10}-01-01`,
-            due_date: '',
-          },
-        });
-        await wrapper.vm.$nextTick();
-
-        expect(wrapper.vm.milestoneDatesHuman).toContain('Starts');
-      });
-
-      it('returns empty string when milestone start and due dates are not present', async () => {
-        wrapper.setProps({
-          milestone: { ...mockMilestone, start_date: '', due_date: '' },
-        });
-        await wrapper.vm.$nextTick();
-
-        expect(wrapper.vm.milestoneDatesHuman).toBe('');
-      });
-    });
-  });
-
-  describe('template', () => {
-    it('renders component root element with class `issue-milestone-details`', () => {
-      expect(vm.$el.classList.contains('issue-milestone-details')).toBe(true);
-    });
-
-    it('renders milestone icon', () => {
-      expect(wrapper.find(GlIcon).props('name')).toBe('clock');
-    });
-
-    it('renders milestone title', () => {
-      expect(vm.$el.querySelector('.milestone-title').innerText.trim()).toBe(mockMilestone.title);
-    });
-
-    it('renders milestone tooltip', () => {
-      expect(vm.$el.querySelector('.js-item-milestone').innerText.trim()).toContain(
-        mockMilestone.title,
-      );
-    });
-  });
-});
diff --git a/spec/frontend/vue_shared/components/issue/related_issuable_item_spec.js b/spec/frontend/vue_shared/components/issue/related_issuable_item_spec.js
deleted file mode 100644
index 6ab828efebe..00000000000
--- a/spec/frontend/vue_shared/components/issue/related_issuable_item_spec.js
+++ /dev/null
@@ -1,206 +0,0 @@
-import { mount } from '@vue/test-utils';
-import { TEST_HOST } from 'helpers/test_constants';
-import IssueDueDate from '~/boards/components/issue_due_date.vue';
-import { formatDate } from '~/lib/utils/datetime_utility';
-import RelatedIssuableItem from '~/vue_shared/components/issue/related_issuable_item.vue';
-import { defaultAssignees, defaultMilestone } from './related_issuable_mock_data';
-
-describe('RelatedIssuableItem', () => {
-  let wrapper;
-
-  function mountComponent({ mountMethod = mount, stubs = {}, props = {}, slots = {} } = {}) {
-    wrapper = mountMethod(RelatedIssuableItem, {
-      propsData: props,
-      slots,
-      stubs,
-    });
-  }
-
-  const props = {
-    idKey: 1,
-    displayReference: 'gitlab-org/gitlab-test#1',
-    pathIdSeparator: '#',
-    path: `${TEST_HOST}/path`,
-    title: 'title',
-    confidential: true,
-    dueDate: '1990-12-31',
-    weight: 10,
-    createdAt: '2018-12-01T00:00:00.00Z',
-    milestone: defaultMilestone,
-    assignees: defaultAssignees,
-    eventNamespace: 'relatedIssue',
-  };
-  const slots = {
-    dueDate: '<div class="js-due-date-slot"></div>',
-    weight: '<div class="js-weight-slot"></div>',
-  };
-
-  const findRemoveButton = () => wrapper.find({ ref: 'removeButton' });
-  const findLockIcon = () => wrapper.find({ ref: 'lockIcon' });
-
-  beforeEach(() => {
-    mountComponent({ props, slots });
-  });
-
-  afterEach(() => {
-    wrapper.destroy();
-  });
-
-  it('contains issuable-info-container class when canReorder is false', () => {
-    expect(wrapper.props('canReorder')).toBe(false);
-    expect(wrapper.find('.issuable-info-container').exists()).toBe(true);
-  });
-
-  it('does not render token state', () => {
-    expect(wrapper.find('.text-secondary svg').exists()).toBe(false);
-  });
-
-  it('does not render remove button', () => {
-    expect(wrapper.find({ ref: 'removeButton' }).exists()).toBe(false);
-  });
-
-  describe('token title', () => {
-    it('links to computedPath', () => {
-      expect(wrapper.find('.item-title a').attributes('href')).toEqual(wrapper.props('path'));
-    });
-
-    it('renders confidential icon', () => {
-      expect(wrapper.find('.confidential-icon').exists()).toBe(true);
-    });
-
-    it('renders title', () => {
-      expect(wrapper.find('.item-title a').text()).toEqual(props.title);
-    });
-  });
-
-  describe('token state', () => {
-    const tokenState = () => wrapper.find({ ref: 'iconElementXL' });
-
-    beforeEach(() => {
-      wrapper.setProps({ state: 'opened' });
-    });
-
-    it('renders if hasState', () => {
-      expect(tokenState().exists()).toBe(true);
-    });
-
-    it('renders state title', () => {
-      const stateTitle = tokenState().attributes('title');
-      const formattedCreateDate = formatDate(props.createdAt);
-
-      expect(stateTitle).toContain('<span class="bold">Created</span>');
-      expect(stateTitle).toContain(`<span class="text-tertiary">${formattedCreateDate}</span>`);
-    });
-
-    it('renders aria label', () => {
-      expect(tokenState().attributes('aria-label')).toEqual('opened');
-    });
-
-    it('renders open icon when open state', () => {
-      expect(tokenState().classes('issue-token-state-icon-open')).toBe(true);
-    });
-
-    it('renders close icon when close state', async () => {
-      wrapper.setProps({
-        state: 'closed',
-        closedAt: '2018-12-01T00:00:00.00Z',
-      });
-      await wrapper.vm.$nextTick();
-
-      expect(tokenState().classes('issue-token-state-icon-closed')).toBe(true);
-    });
-  });
-
-  describe('token metadata', () => {
-    const tokenMetadata = () => wrapper.find('.item-meta');
-
-    it('renders item path and ID', () => {
-      const pathAndID = tokenMetadata().find('.item-path-id').text();
-
-      expect(pathAndID).toContain('gitlab-org/gitlab-test');
-      expect(pathAndID).toContain('#1');
-    });
-
-    it('renders milestone icon and name', () => {
-      const milestoneIcon = tokenMetadata().find('.item-milestone svg');
-      const milestoneTitle = tokenMetadata().find('.item-milestone .milestone-title');
-
-      expect(milestoneIcon.attributes('data-testid')).toBe('clock-icon');
-      expect(milestoneTitle.text()).toContain('Milestone title');
-    });
-
-    it('renders due date component with correct due date', () => {
-      expect(wrapper.find(IssueDueDate).props('date')).toBe(props.dueDate);
-    });
-
-    it('does not render red icon for overdue issue that is closed', async () => {
-      mountComponent({
-        props: {
-          ...props,
-          closedAt: '2018-12-01T00:00:00.00Z',
-        },
-      });
-      await wrapper.vm.$nextTick();
-
-      expect(wrapper.find(IssueDueDate).props('closed')).toBe(true);
-    });
-  });
-
-  describe('token assignees', () => {
-    it('renders assignees avatars', () => {
-      // Expect 2 times 2 because assignees are rendered twice, due to layout issues
-      expect(wrapper.findAll('.item-assignees .user-avatar-link').length).toBeDefined();
-
-      expect(wrapper.find('.item-assignees .avatar-counter').text()).toContain('+2');
-    });
-  });
-
-  describe('remove button', () => {
-    beforeEach(() => {
-      wrapper.setProps({ canRemove: true });
-    });
-
-    it('renders if canRemove', () => {
-      expect(findRemoveButton().exists()).toBe(true);
-    });
-
-    it('does not render the lock icon', () => {
-      expect(findLockIcon().exists()).toBe(false);
-    });
-
-    it('renders disabled button when removeDisabled', async () => {
-      wrapper.setData({ removeDisabled: true });
-      await wrapper.vm.$nextTick();
-
-      expect(findRemoveButton().attributes('disabled')).toEqual('disabled');
-    });
-
-    it('triggers onRemoveRequest when clicked', async () => {
-      findRemoveButton().trigger('click');
-      await wrapper.vm.$nextTick();
-      const { relatedIssueRemoveRequest } = wrapper.emitted();
-
-      expect(relatedIssueRemoveRequest.length).toBe(1);
-      expect(relatedIssueRemoveRequest[0]).toEqual([props.idKey]);
-    });
-  });
-
-  describe('when issue is locked', () => {
-    const lockedMessage = 'Issues created from a vulnerability cannot be removed';
-
-    beforeEach(() => {
-      wrapper.setProps({
-        isLocked: true,
-        lockedMessage,
-      });
-    });
-
-    it('does not render the remove button', () => {
-      expect(findRemoveButton().exists()).toBe(false);
-    });
-
-    it('renders the lock icon with the correct title', () => {
-      expect(findLockIcon().attributes('title')).toBe(lockedMessage);
-    });
-  });
-});
diff --git a/spec/frontend/vue_shared/components/issue/related_issuable_mock_data.js b/spec/frontend/vue_shared/components/issue/related_issuable_mock_data.js
deleted file mode 100644
index 6cdb945ec20..00000000000
--- a/spec/frontend/vue_shared/components/issue/related_issuable_mock_data.js
+++ /dev/null
@@ -1,123 +0,0 @@
-import { TEST_HOST } from 'helpers/test_constants';
-
-export const defaultProps = {
-  endpoint: '/foo/bar/issues/1/related_issues',
-  currentNamespacePath: 'foo',
-  currentProjectPath: 'bar',
-};
-
-export const issuable1 = {
-  id: 200,
-  epicIssueId: 1,
-  confidential: false,
-  reference: 'foo/bar#123',
-  displayReference: '#123',
-  title: 'some title',
-  path: '/foo/bar/issues/123',
-  relationPath: '/foo/bar/issues/123/relation',
-  state: 'opened',
-  linkType: 'relates_to',
-  dueDate: '2010-11-22',
-  weight: 5,
-};
-
-export const issuable2 = {
-  id: 201,
-  epicIssueId: 2,
-  confidential: false,
-  reference: 'foo/bar#124',
-  displayReference: '#124',
-  title: 'some other thing',
-  path: '/foo/bar/issues/124',
-  relationPath: '/foo/bar/issues/124/relation',
-  state: 'opened',
-  linkType: 'blocks',
-};
-
-export const issuable3 = {
-  id: 202,
-  epicIssueId: 3,
-  confidential: false,
-  reference: 'foo/bar#125',
-  displayReference: '#125',
-  title: 'some other other thing',
-  path: '/foo/bar/issues/125',
-  relationPath: '/foo/bar/issues/125/relation',
-  state: 'opened',
-  linkType: 'is_blocked_by',
-};
-
-export const issuable4 = {
-  id: 203,
-  epicIssueId: 4,
-  confidential: false,
-  reference: 'foo/bar#126',
-  displayReference: '#126',
-  title: 'some other other other thing',
-  path: '/foo/bar/issues/126',
-  relationPath: '/foo/bar/issues/126/relation',
-  state: 'opened',
-};
-
-export const issuable5 = {
-  id: 204,
-  epicIssueId: 5,
-  confidential: false,
-  reference: 'foo/bar#127',
-  displayReference: '#127',
-  title: 'some other other other thing',
-  path: '/foo/bar/issues/127',
-  relationPath: '/foo/bar/issues/127/relation',
-  state: 'opened',
-};
-
-export const defaultMilestone = {
-  id: 1,
-  state: 'active',
-  title: 'Milestone title',
-  start_date: '2018-01-01',
-  due_date: '2019-12-31',
-};
-
-export const defaultAssignees = [
-  {
-    id: 1,
-    name: 'Administrator',
-    username: 'root',
-    state: 'active',
-    avatar_url: `${TEST_HOST}`,
-    web_url: `${TEST_HOST}/root`,
-    status_tooltip_html: null,
-    path: '/root',
-  },
-  {
-    id: 13,
-    name: 'Brooks Beatty',
-    username: 'brynn_champlin',
-    state: 'active',
-    avatar_url: `${TEST_HOST}`,
-    web_url: `${TEST_HOST}/brynn_champlin`,
-    status_tooltip_html: null,
-    path: '/brynn_champlin',
-  },
-  {
-    id: 6,
-    name: 'Bryce Turcotte',
-    username: 'melynda',
-    state: 'active',
-    avatar_url: `${TEST_HOST}`,
-    web_url: `${TEST_HOST}/melynda`,
-    status_tooltip_html: null,
-    path: '/melynda',
-  },
-  {
-    id: 20,
-    name: 'Conchita Eichmann',
-    username: 'juliana_gulgowski',
-    state: 'active',
-    avatar_url: `${TEST_HOST}`,
-    web_url: `${TEST_HOST}/juliana_gulgowski`,
-    status_tooltip_html: null,
-    path: '/juliana_gulgowski',
-  },
-];
diff --git a/spec/frontend/vue_shared/components/line_numbers_spec.js b/spec/frontend/vue_shared/components/line_numbers_spec.js
new file mode 100644
index 00000000000..5bedd0ccd02
--- /dev/null
+++ b/spec/frontend/vue_shared/components/line_numbers_spec.js
@@ -0,0 +1,71 @@
+import { shallowMount } from '@vue/test-utils';
+import { GlIcon, GlLink } from '@gitlab/ui';
+import LineNumbers from '~/vue_shared/components/line_numbers.vue';
+
+describe('Line Numbers component', () => {
+  let wrapper;
+  const lines = 10;
+
+  const createComponent = () => {
+    wrapper = shallowMount(LineNumbers, { propsData: { lines } });
+  };
+
+  const findGlIcon = () => wrapper.findComponent(GlIcon);
+  const findLineNumbers = () => wrapper.findAllComponents(GlLink);
+  const findFirstLineNumber = () => findLineNumbers().at(0);
+  const findSecondLineNumber = () => findLineNumbers().at(1);
+
+  beforeEach(() => createComponent());
+
+  afterEach(() => wrapper.destroy());
+
+  describe('rendering', () => {
+    it('renders Line Numbers', () => {
+      expect(findLineNumbers().length).toBe(lines);
+      expect(findFirstLineNumber().attributes()).toMatchObject({
+        id: 'L1',
+        href: '#L1',
+      });
+    });
+
+    it('renders a link icon', () => {
+      expect(findGlIcon().props()).toMatchObject({
+        size: 12,
+        name: 'link',
+      });
+    });
+  });
+
+  describe('clicking a line number', () => {
+    let firstLineNumber;
+    let firstLineNumberElement;
+
+    beforeEach(() => {
+      firstLineNumber = findFirstLineNumber();
+      firstLineNumberElement = firstLineNumber.element;
+
+      jest.spyOn(firstLineNumberElement, 'scrollIntoView');
+      jest.spyOn(firstLineNumberElement.classList, 'add');
+      jest.spyOn(firstLineNumberElement.classList, 'remove');
+
+      firstLineNumber.vm.$emit('click');
+    });
+
+    it('adds the highlight (hll) class', () => {
+      expect(firstLineNumberElement.classList.add).toHaveBeenCalledWith('hll');
+    });
+
+    it('removes the highlight (hll) class from a previously highlighted line', () => {
+      findSecondLineNumber().vm.$emit('click');
+
+      expect(firstLineNumberElement.classList.remove).toHaveBeenCalledWith('hll');
+    });
+
+    it('scrolls the line into view', () => {
+      expect(firstLineNumberElement.scrollIntoView).toHaveBeenCalledWith({
+        behavior: 'smooth',
+        block: 'center',
+      });
+    });
+  });
+});
diff --git a/spec/frontend/vue_shared/components/markdown/toolbar_spec.js b/spec/frontend/vue_shared/components/markdown/toolbar_spec.js
index eddc4033a65..8bff85b0bda 100644
--- a/spec/frontend/vue_shared/components/markdown/toolbar_spec.js
+++ b/spec/frontend/vue_shared/components/markdown/toolbar_spec.js
@@ -1,24 +1,17 @@
 import { mount } from '@vue/test-utils';
-import { isExperimentVariant } from '~/experimentation/utils';
-import InviteMembersTrigger from '~/invite_members/components/invite_members_trigger.vue';
-import { INVITE_MEMBERS_IN_COMMENT } from '~/invite_members/constants';
 import Toolbar from '~/vue_shared/components/markdown/toolbar.vue';
 
-jest.mock('~/experimentation/utils', () => ({ isExperimentVariant: jest.fn() }));
-
 describe('toolbar', () => {
   let wrapper;
 
   const createMountedWrapper = (props = {}) => {
     wrapper = mount(Toolbar, {
       propsData: { markdownDocsPath: '', ...props },
-      stubs: { 'invite-members-trigger': true },
     });
   };
 
   afterEach(() => {
     wrapper.destroy();
-    isExperimentVariant.mockReset();
   });
 
   describe('user can attach file', () => {
@@ -40,36 +33,4 @@ describe('toolbar', () => {
       expect(wrapper.vm.$el.querySelector('.uploading-container')).toBeNull();
     });
   });
-
-  describe('user can invite member', () => {
-    const findInviteLink = () => wrapper.find(InviteMembersTrigger);
-
-    beforeEach(() => {
-      isExperimentVariant.mockReturnValue(true);
-      createMountedWrapper();
-    });
-
-    it('should render the invite members trigger', () => {
-      expect(findInviteLink().exists()).toBe(true);
-    });
-
-    it('should have correct props', () => {
-      expect(findInviteLink().props().displayText).toBe('Invite Member');
-      expect(findInviteLink().props().trackExperiment).toBe(INVITE_MEMBERS_IN_COMMENT);
-      expect(findInviteLink().props().triggerSource).toBe(INVITE_MEMBERS_IN_COMMENT);
-    });
-  });
-
-  describe('user can not invite member', () => {
-    const findInviteLink = () => wrapper.find(InviteMembersTrigger);
-
-    beforeEach(() => {
-      isExperimentVariant.mockReturnValue(false);
-      createMountedWrapper();
-    });
-
-    it('should render the invite members trigger', () => {
-      expect(findInviteLink().exists()).toBe(false);
-    });
-  });
 });
diff --git a/spec/frontend/vue_shared/components/namespace_select/mock_data.js b/spec/frontend/vue_shared/components/namespace_select/mock_data.js
new file mode 100644
index 00000000000..c9d96672e85
--- /dev/null
+++ b/spec/frontend/vue_shared/components/namespace_select/mock_data.js
@@ -0,0 +1,11 @@
+export const group = [
+  { id: 1, name: 'Group 1', humanName: 'Group 1' },
+  { id: 2, name: 'Subgroup 1', humanName: 'Group 1 / Subgroup 1' },
+];
+
+export const user = [{ id: 3, name: 'User namespace 1', humanName: 'User namespace 1' }];
+
+export const namespaces = {
+  group,
+  user,
+};
diff --git a/spec/frontend/vue_shared/components/namespace_select/namespace_select_spec.js b/spec/frontend/vue_shared/components/namespace_select/namespace_select_spec.js
new file mode 100644
index 00000000000..8f07f63993d
--- /dev/null
+++ b/spec/frontend/vue_shared/components/namespace_select/namespace_select_spec.js
@@ -0,0 +1,86 @@
+import { GlDropdown, GlDropdownItem, GlDropdownSectionHeader } from '@gitlab/ui';
+import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
+import NamespaceSelect, {
+  i18n,
+} from '~/vue_shared/components/namespace_select/namespace_select.vue';
+import { user, group, namespaces } from './mock_data';
+
+describe('Namespace Select', () => {
+  let wrapper;
+
+  const createComponent = (props = {}) =>
+    shallowMountExtended(NamespaceSelect, {
+      propsData: {
+        data: namespaces,
+        ...props,
+      },
+    });
+
+  const wrappersText = (arr) => arr.wrappers.map((w) => w.text());
+  const flatNamespaces = () => [...group, ...user];
+  const findDropdown = () => wrapper.findComponent(GlDropdown);
+  const findDropdownAttributes = (attr) => findDropdown().attributes(attr);
+  const selectedDropdownItemText = () => findDropdownAttributes('text');
+  const findDropdownItems = () => wrapper.findAllComponents(GlDropdownItem);
+  const findSectionHeaders = () => wrapper.findAllComponents(GlDropdownSectionHeader);
+
+  beforeEach(() => {
+    wrapper = createComponent();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('renders the dropdown', () => {
+    expect(findDropdown().exists()).toBe(true);
+  });
+
+  it('renders each dropdown item', () => {
+    const items = findDropdownItems().wrappers;
+    expect(items).toHaveLength(flatNamespaces().length);
+  });
+
+  it('renders the human name for each item', () => {
+    const dropdownItems = wrappersText(findDropdownItems());
+    const flatNames = flatNamespaces().map(({ humanName }) => humanName);
+    expect(dropdownItems).toEqual(flatNames);
+  });
+
+  it('sets the initial dropdown text', () => {
+    expect(selectedDropdownItemText()).toBe(i18n.DEFAULT_TEXT);
+  });
+
+  it('splits group and user namespaces', () => {
+    const headers = findSectionHeaders();
+    expect(headers).toHaveLength(2);
+    expect(wrappersText(headers)).toEqual([i18n.GROUPS, i18n.USERS]);
+  });
+
+  it('sets the dropdown to full width', () => {
+    expect(findDropdownAttributes('block')).toBeUndefined();
+
+    wrapper = createComponent({ fullWidth: true });
+
+    expect(findDropdownAttributes('block')).not.toBeUndefined();
+    expect(findDropdownAttributes('block')).toBe('true');
+  });
+
+  describe('with a selected namespace', () => {
+    const selectedGroupIndex = 1;
+    const selectedItem = group[selectedGroupIndex];
+
+    beforeEach(() => {
+      findDropdownItems().at(selectedGroupIndex).vm.$emit('click');
+    });
+
+    it('sets the dropdown text', () => {
+      expect(selectedDropdownItemText()).toBe(selectedItem.humanName);
+    });
+
+    it('emits the `select` event when a namespace is selected', () => {
+      const args = [selectedItem];
+      expect(wrapper.emitted('select')).toEqual([args]);
+    });
+  });
+});
diff --git a/spec/frontend/vue_shared/components/notes/placeholder_note_spec.js b/spec/frontend/vue_shared/components/notes/placeholder_note_spec.js
index 0f30b50da0b..c8dab0204d3 100644
--- a/spec/frontend/vue_shared/components/notes/placeholder_note_spec.js
+++ b/spec/frontend/vue_shared/components/notes/placeholder_note_spec.js
@@ -1,10 +1,11 @@
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import IssuePlaceholderNote from '~/vue_shared/components/notes/placeholder_note.vue';
+import UserAvatarLink from '~/vue_shared/components/user_avatar/user_avatar_link.vue';
 import { userDataMock } from '../../../notes/mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const getters = {
   getUserData: () => userDataMock,
@@ -15,9 +16,8 @@ describe('Issue placeholder note component', () => {
 
   const findNote = () => wrapper.find({ ref: 'note' });
 
-  const createComponent = (isIndividual = false) => {
+  const createComponent = (isIndividual = false, propsData = {}) => {
     wrapper = shallowMount(IssuePlaceholderNote, {
-      localVue,
       store: new Vuex.Store({
         getters,
       }),
@@ -26,6 +26,7 @@ describe('Issue placeholder note component', () => {
           body: 'Foo',
           individual_note: isIndividual,
         },
+        ...propsData,
       },
     });
   };
@@ -52,4 +53,17 @@ describe('Issue placeholder note component', () => {
 
     expect(findNote().classes()).toContain('discussion');
   });
+
+  describe('avatar size', () => {
+    it.each`
+      size  | line                    | isOverviewTab
+      ${40} | ${null}                 | ${false}
+      ${24} | ${{ line_code: '123' }} | ${false}
+      ${40} | ${{ line_code: '123' }} | ${true}
+    `('renders avatar $size for $line and $isOverviewTab', ({ size, line, isOverviewTab }) => {
+      createComponent(false, { line, isOverviewTab });
+
+      expect(wrapper.findComponent(UserAvatarLink).props('imgSize')).toBe(size);
+    });
+  });
 });
diff --git a/spec/frontend/vue_shared/components/pagination_bar/pagination_bar_spec.js b/spec/frontend/vue_shared/components/pagination_bar/pagination_bar_spec.js
new file mode 100644
index 00000000000..08119dee8af
--- /dev/null
+++ b/spec/frontend/vue_shared/components/pagination_bar/pagination_bar_spec.js
@@ -0,0 +1,93 @@
+import { GlPagination, GlDropdown, GlDropdownItem } from '@gitlab/ui';
+import { mount } from '@vue/test-utils';
+import PaginationBar from '~/vue_shared/components/pagination_bar/pagination_bar.vue';
+import PaginationLinks from '~/vue_shared/components/pagination_links.vue';
+
+describe('Pagination bar', () => {
+  const DEFAULT_PROPS = {
+    pageInfo: {
+      total: 50,
+      totalPages: 3,
+      page: 3,
+      perPage: 20,
+    },
+  };
+  let wrapper;
+
+  const createComponent = (propsData) => {
+    wrapper = mount(PaginationBar, {
+      propsData: {
+        ...DEFAULT_PROPS,
+        ...propsData,
+      },
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('events', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it('emits set-page event when page is selected', () => {
+      const NEXT_PAGE = 3;
+      // PaginationLinks uses prop instead of event for handling page change
+      // So we go one level deep to test this
+      wrapper
+        .findComponent(PaginationLinks)
+        .findComponent(GlPagination)
+        .vm.$emit('input', NEXT_PAGE);
+      expect(wrapper.emitted('set-page')).toEqual([[NEXT_PAGE]]);
+    });
+
+    it('emits set-page-size event when page size is selected', () => {
+      const firstItemInPageSizeDropdown = wrapper.findComponent(GlDropdownItem);
+      firstItemInPageSizeDropdown.vm.$emit('click');
+
+      const [emittedPageSizeChange] = wrapper.emitted('set-page-size')[0];
+      expect(firstItemInPageSizeDropdown.text()).toMatchInterpolatedText(
+        `${emittedPageSizeChange} items per page`,
+      );
+    });
+  });
+
+  it('renders current page size', () => {
+    const CURRENT_PAGE_SIZE = 40;
+
+    createComponent({
+      pageInfo: {
+        ...DEFAULT_PROPS.pageInfo,
+        perPage: CURRENT_PAGE_SIZE,
+      },
+    });
+
+    expect(wrapper.find(GlDropdown).find('button').text()).toMatchInterpolatedText(
+      `${CURRENT_PAGE_SIZE} items per page`,
+    );
+  });
+
+  it('renders current page information', () => {
+    createComponent();
+
+    expect(wrapper.find('[data-testid="information"]').text()).toMatchInterpolatedText(
+      'Showing 41 - 50 of 50',
+    );
+  });
+
+  it('renders current page information when total count is over 1000', () => {
+    createComponent({
+      pageInfo: {
+        ...DEFAULT_PROPS.pageInfo,
+        total: 1200,
+        page: 2,
+      },
+    });
+
+    expect(wrapper.find('[data-testid="information"]').text()).toMatchInterpolatedText(
+      'Showing 21 - 40 of 1000+',
+    );
+  });
+});
diff --git a/spec/frontend/vue_shared/components/project_selector/project_list_item_spec.js b/spec/frontend/vue_shared/components/project_selector/project_list_item_spec.js
index 7fdacbe83a2..5afa017aa76 100644
--- a/spec/frontend/vue_shared/components/project_selector/project_list_item_spec.js
+++ b/spec/frontend/vue_shared/components/project_selector/project_list_item_spec.js
@@ -1,13 +1,12 @@
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import mockProjects from 'test_fixtures_static/projects.json';
 import { trimText } from 'helpers/text_helper';
 import ProjectAvatar from '~/vue_shared/components/deprecated_project_avatar/default.vue';
 import ProjectListItem from '~/vue_shared/components/project_selector/project_list_item.vue';
 
-const localVue = createLocalVue();
-
 describe('ProjectListItem component', () => {
-  const Component = localVue.extend(ProjectListItem);
+  const Component = Vue.extend(ProjectListItem);
   let wrapper;
   let vm;
   let options;
@@ -20,7 +19,6 @@ describe('ProjectListItem component', () => {
         project,
         selected: false,
       },
-      localVue,
     };
   });
 
diff --git a/spec/frontend/vue_shared/components/project_selector/project_selector_spec.js b/spec/frontend/vue_shared/components/project_selector/project_selector_spec.js
index de5cee846a1..34cee10392d 100644
--- a/spec/frontend/vue_shared/components/project_selector/project_selector_spec.js
+++ b/spec/frontend/vue_shared/components/project_selector/project_selector_spec.js
@@ -1,5 +1,5 @@
 import { GlSearchBoxByType, GlInfiniteScroll } from '@gitlab/ui';
-import { mount, createLocalVue } from '@vue/test-utils';
+import { mount } from '@vue/test-utils';
 import { head } from 'lodash';
 import Vue from 'vue';
 import mockProjects from 'test_fixtures_static/projects.json';
@@ -7,8 +7,6 @@ import { trimText } from 'helpers/text_helper';
 import ProjectListItem from '~/vue_shared/components/project_selector/project_list_item.vue';
 import ProjectSelector from '~/vue_shared/components/project_selector/project_selector.vue';
 
-const localVue = createLocalVue();
-
 describe('ProjectSelector component', () => {
   let wrapper;
   let vm;
@@ -28,7 +26,6 @@ describe('ProjectSelector component', () => {
 
   beforeEach(() => {
     wrapper = mount(Vue.extend(ProjectSelector), {
-      localVue,
       propsData: {
         projectSearchResults: searchResults,
         selectedProjects: selected,
diff --git a/spec/frontend/vue_shared/components/registry/metadata_item_spec.js b/spec/frontend/vue_shared/components/registry/metadata_item_spec.js
index 1ccf3ddc5a5..e4abdc15fd5 100644
--- a/spec/frontend/vue_shared/components/registry/metadata_item_spec.js
+++ b/spec/frontend/vue_shared/components/registry/metadata_item_spec.js
@@ -2,7 +2,7 @@ import { GlIcon, GlLink } from '@gitlab/ui';
 import { shallowMount } from '@vue/test-utils';
 import { createMockDirective, getBinding } from 'helpers/vue_mock_directive';
 import component from '~/vue_shared/components/registry/metadata_item.vue';
-import TooltipOnTruncate from '~/vue_shared/components/tooltip_on_truncate.vue';
+import TooltipOnTruncate from '~/vue_shared/components/tooltip_on_truncate/tooltip_on_truncate.vue';
 
 describe('Metadata Item', () => {
   let wrapper;
diff --git a/spec/frontend/vue_shared/components/runner_instructions/runner_instructions_modal_spec.js b/spec/frontend/vue_shared/components/runner_instructions/runner_instructions_modal_spec.js
index 8536ffed573..e74a867ec97 100644
--- a/spec/frontend/vue_shared/components/runner_instructions/runner_instructions_modal_spec.js
+++ b/spec/frontend/vue_shared/components/runner_instructions/runner_instructions_modal_spec.js
@@ -1,7 +1,7 @@
 import { GlAlert, GlModal, GlButton, GlLoadingIcon, GlSkeletonLoader } from '@gitlab/ui';
 import { GlBreakpointInstance as bp } from '@gitlab/ui/dist/utils';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
-import { nextTick } from 'vue';
+import { shallowMount } from '@vue/test-utils';
+import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import { extendedWrapper } from 'helpers/vue_test_utils_helper';
@@ -16,8 +16,7 @@ import {
   mockGraphqlInstructionsWindows,
 } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 let resizeCallback;
 const MockResizeObserver = {
@@ -33,7 +32,7 @@ const MockResizeObserver = {
   },
 };
 
-localVue.directive('gl-resize-observer', MockResizeObserver);
+Vue.directive('gl-resize-observer', MockResizeObserver);
 
 jest.mock('@gitlab/ui/dist/utils');
 
@@ -67,7 +66,6 @@ describe('RunnerInstructionsModal component', () => {
           registrationToken: 'MY_TOKEN',
           ...props,
         },
-        localVue,
         apolloProvider: fakeApollo,
         ...options,
       }),
diff --git a/spec/frontend/vue_shared/components/sidebar/collapsed_grouped_date_picker_spec.js b/spec/frontend/vue_shared/components/sidebar/collapsed_grouped_date_picker_spec.js
deleted file mode 100644
index e72b3bf45c4..00000000000
--- a/spec/frontend/vue_shared/components/sidebar/collapsed_grouped_date_picker_spec.js
+++ /dev/null
@@ -1,103 +0,0 @@
-import { shallowMount } from '@vue/test-utils';
-
-import CollapsedGroupedDatePicker from '~/vue_shared/components/sidebar/collapsed_grouped_date_picker.vue';
-import CollapsedCalendarIcon from '~/vue_shared/components/sidebar/collapsed_calendar_icon.vue';
-
-describe('CollapsedGroupedDatePicker', () => {
-  let wrapper;
-
-  const defaultProps = {
-    showToggleSidebar: true,
-  };
-
-  const minDate = new Date('07/17/2016');
-  const maxDate = new Date('07/17/2017');
-
-  const createComponent = ({ props = {} } = {}) => {
-    wrapper = shallowMount(CollapsedGroupedDatePicker, {
-      propsData: { ...defaultProps, ...props },
-    });
-  };
-
-  afterEach(() => {
-    wrapper.destroy();
-  });
-
-  const findCollapsedCalendarIcon = () => wrapper.findComponent(CollapsedCalendarIcon);
-  const findAllCollapsedCalendarIcons = () => wrapper.findAllComponents(CollapsedCalendarIcon);
-
-  describe('toggleCollapse events', () => {
-    it('should emit when collapsed-calendar-icon is clicked', () => {
-      createComponent();
-
-      findCollapsedCalendarIcon().trigger('click');
-
-      expect(wrapper.emitted('toggleCollapse')[0]).toBeDefined();
-    });
-  });
-
-  describe('minDate and maxDate', () => {
-    it('should render both collapsed-calendar-icon', () => {
-      createComponent({
-        props: {
-          minDate,
-          maxDate,
-        },
-      });
-
-      const icons = findAllCollapsedCalendarIcons();
-
-      expect(icons.length).toBe(2);
-      expect(icons.at(0).text()).toBe('Jul 17 2016');
-      expect(icons.at(1).text()).toBe('Jul 17 2017');
-    });
-  });
-
-  describe('minDate', () => {
-    it('should render minDate in collapsed-calendar-icon', () => {
-      createComponent({
-        props: {
-          minDate,
-        },
-      });
-
-      const icons = findAllCollapsedCalendarIcons();
-
-      expect(icons.length).toBe(1);
-      expect(icons.at(0).text()).toBe('From Jul 17 2016');
-    });
-  });
-
-  describe('maxDate', () => {
-    it('should render maxDate in collapsed-calendar-icon', () => {
-      createComponent({
-        props: {
-          maxDate,
-        },
-      });
-      const icons = findAllCollapsedCalendarIcons();
-
-      expect(icons.length).toBe(1);
-      expect(icons.at(0).text()).toBe('Until Jul 17 2017');
-    });
-  });
-
-  describe('no dates', () => {
-    beforeEach(() => {
-      createComponent();
-    });
-
-    it('should render None', () => {
-      const icons = findAllCollapsedCalendarIcons();
-
-      expect(icons.length).toBe(1);
-      expect(icons.at(0).text()).toBe('None');
-    });
-
-    it('should have tooltip as `Start and due date`', () => {
-      const icons = findAllCollapsedCalendarIcons();
-
-      expect(icons.at(0).props('tooltipText')).toBe('Start and due date');
-    });
-  });
-});
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_button_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_button_spec.js
index 59b170bfba9..c4ed975e746 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_button_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_button_spec.js
@@ -1,5 +1,6 @@
 import { GlIcon, GlButton } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import DropdownButton from '~/vue_shared/components/sidebar/labels_select_vue/dropdown_button.vue';
@@ -9,8 +10,7 @@ import labelSelectModule from '~/vue_shared/components/sidebar/labels_select_vue
 import { mockConfig } from './mock_data';
 
 let store;
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const createComponent = (initialState = mockConfig) => {
   store = new Vuex.Store(labelSelectModule());
@@ -18,7 +18,6 @@ const createComponent = (initialState = mockConfig) => {
   store.dispatch('setInitialState', initialState);
 
   return shallowMount(DropdownButton, {
-    localVue,
     store,
   });
 };
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_create_view_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_create_view_spec.js
index c4a645082e6..1fe85637a62 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_create_view_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_create_view_spec.js
@@ -1,5 +1,6 @@
 import { GlButton, GlFormInput, GlLink, GlLoadingIcon } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import DropdownContentsCreateView from '~/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_create_view.vue';
@@ -8,8 +9,7 @@ import labelSelectModule from '~/vue_shared/components/sidebar/labels_select_vue
 
 import { mockConfig, mockSuggestedColors } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const createComponent = (initialState = mockConfig) => {
   const store = new Vuex.Store(labelSelectModule());
@@ -17,7 +17,6 @@ const createComponent = (initialState = mockConfig) => {
   store.dispatch('setInitialState', initialState);
 
   return shallowMount(DropdownContentsCreateView, {
-    localVue,
     store,
   });
 };
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_labels_view_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_labels_view_spec.js
index e39e8794fdd..80b8edd28ba 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_labels_view_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_labels_view_spec.js
@@ -5,7 +5,8 @@ import {
   GlSearchBoxByType,
   GlLink,
 } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import { UP_KEY_CODE, DOWN_KEY_CODE, ENTER_KEY_CODE, ESC_KEY_CODE } from '~/lib/utils/keycodes';
 import DropdownContentsLabelsView from '~/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_labels_view.vue';
@@ -18,8 +19,7 @@ import defaultState from '~/vue_shared/components/sidebar/labels_select_vue/stor
 
 import { mockConfig, mockLabels, mockRegularLabel } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 describe('DropdownContentsLabelsView', () => {
   let wrapper;
@@ -43,7 +43,6 @@ describe('DropdownContentsLabelsView', () => {
     store.dispatch('receiveLabelsSuccess', mockLabels);
 
     wrapper = shallowMount(DropdownContentsLabelsView, {
-      localVue,
       store,
     });
   };
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_spec.js
index 88557917cb5..9781d9c4de0 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_spec.js
@@ -1,4 +1,5 @@
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import { DropdownVariant } from '~/vue_shared/components/sidebar/labels_select_vue/constants';
@@ -7,8 +8,7 @@ import labelsSelectModule from '~/vue_shared/components/sidebar/labels_select_vu
 
 import { mockConfig } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const createComponent = (initialState = mockConfig, propsData = {}) => {
   const store = new Vuex.Store(labelsSelectModule());
@@ -17,7 +17,6 @@ const createComponent = (initialState = mockConfig, propsData = {}) => {
 
   return shallowMount(DropdownContents, {
     propsData,
-    localVue,
     store,
   });
 };
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_title_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_title_spec.js
index 726a113dbd9..110c1d1b7eb 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_title_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_title_spec.js
@@ -1,5 +1,6 @@
 import { GlButton, GlLoadingIcon } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import DropdownTitle from '~/vue_shared/components/sidebar/labels_select_vue/dropdown_title.vue';
@@ -8,8 +9,7 @@ import labelsSelectModule from '~/vue_shared/components/sidebar/labels_select_vu
 
 import { mockConfig } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const createComponent = (initialState = mockConfig) => {
   const store = new Vuex.Store(labelsSelectModule());
@@ -17,7 +17,6 @@ const createComponent = (initialState = mockConfig) => {
   store.dispatch('setInitialState', initialState);
 
   return shallowMount(DropdownTitle, {
-    localVue,
     store,
     propsData: {
       labelsSelectInProgress: false,
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_value_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_value_spec.js
index 960ea77cb6e..f3c4839002b 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_value_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_value_spec.js
@@ -1,5 +1,6 @@
 import { GlLabel } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import DropdownValue from '~/vue_shared/components/sidebar/labels_select_vue/dropdown_value.vue';
@@ -8,8 +9,7 @@ import labelsSelectModule from '~/vue_shared/components/sidebar/labels_select_vu
 
 import { mockConfig, mockLabels, mockRegularLabel, mockScopedLabel } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 describe('DropdownValue', () => {
   let wrapper;
@@ -23,7 +23,6 @@ describe('DropdownValue', () => {
     store.dispatch('setInitialState', { ...mockConfig, ...initialState });
 
     wrapper = shallowMount(DropdownValue, {
-      localVue,
       store,
       slots,
     });
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/labels_select_root_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/labels_select_root_spec.js
index bc1ec8b812b..4b0ba075eda 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/labels_select_root_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/labels_select_root_spec.js
@@ -1,4 +1,5 @@
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import { isInViewport } from '~/lib/utils/common_utils';
@@ -18,8 +19,7 @@ jest.mock('~/lib/utils/common_utils', () => ({
   isInViewport: jest.fn().mockReturnValue(true),
 }));
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 describe('LabelsSelectRoot', () => {
   let wrapper;
@@ -27,7 +27,6 @@ describe('LabelsSelectRoot', () => {
 
   const createComponent = (config = mockConfig, slots = {}) => {
     wrapper = shallowMount(LabelsSelectRoot, {
-      localVue,
       slots,
       store,
       propsData: config,
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/mock_data.js b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/mock_data.js
index 1faa3b0af1d..884bc4684ba 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_vue/mock_data.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_vue/mock_data.js
@@ -75,7 +75,7 @@ export const mockSuggestedColors = {
   '#013220': 'Dark green',
   '#6699cc': 'Blue-gray',
   '#0000ff': 'Blue',
-  '#e6e6fa': 'Lavendar',
+  '#e6e6fa': 'Lavender',
   '#9400d3': 'Dark violet',
   '#330066': 'Deep violet',
   '#808080': 'Gray',
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_create_view_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_create_view_spec.js
index bf873f9162b..d8491334b5d 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_create_view_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_create_view_spec.js
@@ -1,6 +1,6 @@
 import { GlLoadingIcon, GlLink } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
-import { nextTick } from 'vue';
+import { shallowMount } from '@vue/test-utils';
+import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
@@ -18,8 +18,7 @@ jest.mock('~/flash');
 
 const colors = Object.keys(mockSuggestedColors);
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 const userRecoverableError = {
   ...createLabelSuccessfulResponse,
@@ -63,7 +62,6 @@ describe('DropdownContentsCreateView', () => {
     });
 
     wrapper = shallowMount(DropdownContentsCreateView, {
-      localVue,
       apolloProvider: mockApollo,
       propsData: {
         fullPath: '',
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_labels_view_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_labels_view_spec.js
index 2980409fdce..6f5a4b7e613 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_labels_view_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_labels_view_spec.js
@@ -4,8 +4,8 @@ import {
   GlDropdownItem,
   GlIntersectionObserver,
 } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
-import { nextTick } from 'vue';
+import { shallowMount } from '@vue/test-utils';
+import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
@@ -19,8 +19,7 @@ import { mockConfig, workspaceLabelsQueryResponse } from './mock_data';
 
 jest.mock('~/flash');
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 const localSelectedLabels = [
   {
@@ -47,7 +46,6 @@ describe('DropdownContentsLabelsView', () => {
     const mockApollo = createMockApollo([[projectLabelsQuery, queryHandler]]);
 
     wrapper = shallowMount(DropdownContentsLabelsView, {
-      localVue,
       apolloProvider: mockApollo,
       provide: {
         variant: DropdownVariant.Sidebar,
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_spec.js
index 8bcef347c96..00da9b74957 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_spec.js
@@ -4,12 +4,12 @@ import { DropdownVariant } from '~/vue_shared/components/sidebar/labels_select_w
 import DropdownContents from '~/vue_shared/components/sidebar/labels_select_widget/dropdown_contents.vue';
 import DropdownContentsCreateView from '~/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_create_view.vue';
 import DropdownContentsLabelsView from '~/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_labels_view.vue';
-import DropdownHeader from '~/vue_shared/components/sidebar/labels_select_widget/dropdown_header.vue';
 import DropdownFooter from '~/vue_shared/components/sidebar/labels_select_widget/dropdown_footer.vue';
 
 import { mockLabels } from './mock_data';
 
 const showDropdown = jest.fn();
+const focusInput = jest.fn();
 
 const GlDropdownStub = {
   template: `
@@ -25,6 +25,15 @@ const GlDropdownStub = {
   },
 };
 
+const DropdownHeaderStub = {
+  template: `
+    <div>Hello, I am a header</div>
+  `,
+  methods: {
+    focusInput,
+  },
+};
+
 describe('DropdownContent', () => {
   let wrapper;
 
@@ -52,6 +61,7 @@ describe('DropdownContent', () => {
       },
       stubs: {
         GlDropdown: GlDropdownStub,
+        DropdownHeader: DropdownHeaderStub,
       },
     });
   };
@@ -62,7 +72,7 @@ describe('DropdownContent', () => {
 
   const findCreateView = () => wrapper.findComponent(DropdownContentsCreateView);
   const findLabelsView = () => wrapper.findComponent(DropdownContentsLabelsView);
-  const findDropdownHeader = () => wrapper.findComponent(DropdownHeader);
+  const findDropdownHeader = () => wrapper.findComponent(DropdownHeaderStub);
   const findDropdownFooter = () => wrapper.findComponent(DropdownFooter);
   const findDropdown = () => wrapper.findComponent(GlDropdownStub);
 
@@ -114,19 +124,7 @@ describe('DropdownContent', () => {
     expect(wrapper.emitted('setLabels')).toEqual([[[updatedLabel]]]);
   });
 
-  it('does not render header on standalone variant', () => {
-    createComponent({ props: { variant: DropdownVariant.Standalone } });
-
-    expect(findDropdownHeader().exists()).toBe(false);
-  });
-
-  it('renders header on embedded variant', () => {
-    createComponent({ props: { variant: DropdownVariant.Embedded } });
-
-    expect(findDropdownHeader().exists()).toBe(true);
-  });
-
-  it('renders header on sidebar variant', () => {
+  it('renders header', () => {
     createComponent();
 
     expect(findDropdownHeader().exists()).toBe(true);
@@ -135,11 +133,20 @@ describe('DropdownContent', () => {
   it('sets searchKey for labels view on input event from header', async () => {
     createComponent();
 
-    expect(wrapper.vm.searchKey).toEqual('');
+    expect(findLabelsView().props('searchKey')).toBe('');
     findDropdownHeader().vm.$emit('input', '123');
     await nextTick();
 
-    expect(findLabelsView().props('searchKey')).toEqual('123');
+    expect(findLabelsView().props('searchKey')).toBe('123');
+  });
+
+  it('clears and focuses search input on selecting a label', () => {
+    createComponent();
+    findDropdownHeader().vm.$emit('input', '123');
+    findLabelsView().vm.$emit('input', []);
+
+    expect(findLabelsView().props('searchKey')).toBe('');
+    expect(focusInput).toHaveBeenCalled();
   });
 
   describe('Create view', () => {
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_header_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_header_spec.js
index 592559ef305..c4faef8ccdd 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_header_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_header_spec.js
@@ -9,6 +9,7 @@ describe('DropdownHeader', () => {
   const createComponent = ({
     showDropdownContentsCreateView = false,
     labelsFetchInProgress = false,
+    isStandalone = false,
   } = {}) => {
     wrapper = extendedWrapper(
       shallowMount(DropdownHeader, {
@@ -18,6 +19,7 @@ describe('DropdownHeader', () => {
           labelsCreateTitle: 'Create label',
           labelsListTitle: 'Select label',
           searchKey: '',
+          isStandalone,
         },
         stubs: {
           GlSearchBoxByType,
@@ -32,6 +34,7 @@ describe('DropdownHeader', () => {
 
   const findSearchInput = () => wrapper.findComponent(GlSearchBoxByType);
   const findGoBackButton = () => wrapper.findByTestId('go-back-button');
+  const findDropdownTitle = () => wrapper.findByTestId('dropdown-header-title');
 
   beforeEach(() => {
     createComponent();
@@ -72,4 +75,18 @@ describe('DropdownHeader', () => {
       },
     );
   });
+
+  describe('Standalone variant', () => {
+    beforeEach(() => {
+      createComponent({ isStandalone: true });
+    });
+
+    it('renders search input', () => {
+      expect(findSearchInput().exists()).toBe(true);
+    });
+
+    it('does not render title', async () => {
+      expect(findDropdownTitle().exists()).toBe(false);
+    });
+  });
 });
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_value_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_value_spec.js
index e7e78cd7a33..0c4f4b7d504 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_value_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_value_spec.js
@@ -95,5 +95,10 @@ describe('DropdownValue', () => {
       findRegularLabel().vm.$emit('close');
       expect(wrapper.emitted('onLabelRemove')).toEqual([[mockRegularLabel.id]]);
     });
+
+    it('emits `onCollapsedValueClick` when clicking on collapsed value', () => {
+      wrapper.find('.sidebar-collapsed-icon').trigger('click');
+      expect(wrapper.emitted('onCollapsedValueClick')).toEqual([[]]);
+    });
   });
 });
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/labels_select_root_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/labels_select_root_spec.js
index d4203528874..a4199bb3e27 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/labels_select_root_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/labels_select_root_spec.js
@@ -1,25 +1,34 @@
-import { shallowMount, createLocalVue } from '@vue/test-utils';
-import { nextTick } from 'vue';
+import { shallowMount } from '@vue/test-utils';
+import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
 import createFlash from '~/flash';
-import { IssuableType } from '~/issue_show/constants';
+import { IssuableType } from '~/issues/constants';
 import SidebarEditableItem from '~/sidebar/components/sidebar_editable_item.vue';
 import DropdownContents from '~/vue_shared/components/sidebar/labels_select_widget/dropdown_contents.vue';
 import DropdownValue from '~/vue_shared/components/sidebar/labels_select_widget/dropdown_value.vue';
 import issueLabelsQuery from '~/vue_shared/components/sidebar/labels_select_widget/graphql/issue_labels.query.graphql';
+import updateIssueLabelsMutation from '~/boards/graphql/issue_set_labels.mutation.graphql';
+import updateMergeRequestLabelsMutation from '~/sidebar/queries/update_merge_request_labels.mutation.graphql';
+import updateEpicLabelsMutation from '~/vue_shared/components/sidebar/labels_select_widget/graphql/epic_update_labels.mutation.graphql';
 import LabelsSelectRoot from '~/vue_shared/components/sidebar/labels_select_widget/labels_select_root.vue';
-import { mockConfig, issuableLabelsQueryResponse } from './mock_data';
+import { mockConfig, issuableLabelsQueryResponse, updateLabelsMutationResponse } from './mock_data';
 
 jest.mock('~/flash');
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 const successfulQueryHandler = jest.fn().mockResolvedValue(issuableLabelsQueryResponse);
+const successfulMutationHandler = jest.fn().mockResolvedValue(updateLabelsMutationResponse);
 const errorQueryHandler = jest.fn().mockRejectedValue('Houston, we have a problem');
 
+const updateLabelsMutation = {
+  [IssuableType.Issue]: updateIssueLabelsMutation,
+  [IssuableType.MergeRequest]: updateMergeRequestLabelsMutation,
+  [IssuableType.Epic]: updateEpicLabelsMutation,
+};
+
 describe('LabelsSelectRoot', () => {
   let wrapper;
 
@@ -30,17 +39,21 @@ describe('LabelsSelectRoot', () => {
   const createComponent = ({
     config = mockConfig,
     slots = {},
+    issuableType = IssuableType.Issue,
     queryHandler = successfulQueryHandler,
+    mutationHandler = successfulMutationHandler,
   } = {}) => {
-    const mockApollo = createMockApollo([[issueLabelsQuery, queryHandler]]);
+    const mockApollo = createMockApollo([
+      [issueLabelsQuery, queryHandler],
+      [updateLabelsMutation[issuableType], mutationHandler],
+    ]);
 
     wrapper = shallowMount(LabelsSelectRoot, {
       slots,
       apolloProvider: mockApollo,
-      localVue,
       propsData: {
         ...config,
-        issuableType: IssuableType.Issue,
+        issuableType,
         labelCreateType: 'project',
         workspaceType: 'project',
       },
@@ -60,9 +73,9 @@ describe('LabelsSelectRoot', () => {
     wrapper.destroy();
   });
 
-  it('renders component with classes `labels-select-wrapper position-relative`', () => {
+  it('renders component with classes `labels-select-wrapper gl-relative`', () => {
     createComponent();
-    expect(wrapper.classes()).toEqual(['labels-select-wrapper', 'position-relative']);
+    expect(wrapper.classes()).toEqual(['labels-select-wrapper', 'gl-relative']);
   });
 
   it.each`
@@ -130,4 +143,46 @@ describe('LabelsSelectRoot', () => {
     findDropdownContents().vm.$emit('setLabels', [label]);
     expect(wrapper.emitted('updateSelectedLabels')).toEqual([[{ labels: [label] }]]);
   });
+
+  describe.each`
+    issuableType
+    ${IssuableType.Issue}
+    ${IssuableType.MergeRequest}
+    ${IssuableType.Epic}
+  `('when updating labels for $issuableType', ({ issuableType }) => {
+    const label = { id: 'gid://gitlab/ProjectLabel/2' };
+
+    it('sets the loading state', async () => {
+      createComponent({ issuableType });
+      await nextTick();
+      findDropdownContents().vm.$emit('setLabels', [label]);
+      await nextTick();
+
+      expect(findSidebarEditableItem().props('loading')).toBe(true);
+    });
+
+    it('updates labels correctly after successful mutation', async () => {
+      createComponent({ issuableType });
+      await nextTick();
+      findDropdownContents().vm.$emit('setLabels', [label]);
+      await waitForPromises();
+
+      expect(findDropdownValue().props('selectedLabels')).toEqual(
+        updateLabelsMutationResponse.data.updateIssuableLabels.issuable.labels.nodes,
+      );
+    });
+
+    it('displays an error if mutation was rejected', async () => {
+      createComponent({ issuableType, mutationHandler: errorQueryHandler });
+      await nextTick();
+      findDropdownContents().vm.$emit('setLabels', [label]);
+      await waitForPromises();
+
+      expect(createFlash).toHaveBeenCalledWith({
+        captureError: true,
+        error: expect.anything(),
+        message: 'An error occurred while updating labels.',
+      });
+    });
+  });
 });
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/mock_data.js b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/mock_data.js
index 5c5bf5f2187..6ef54ce37ce 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/mock_data.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/mock_data.js
@@ -118,7 +118,9 @@ export const workspaceLabelsQueryResponse = {
 export const issuableLabelsQueryResponse = {
   data: {
     workspace: {
+      id: 'workspace-1',
       issuable: {
+        __typename: 'Issue',
         id: '1',
         labels: {
           nodes: [
@@ -135,3 +137,18 @@ export const issuableLabelsQueryResponse = {
     },
   },
 };
+
+export const updateLabelsMutationResponse = {
+  data: {
+    updateIssuableLabels: {
+      errors: [],
+      issuable: {
+        __typename: 'Issue',
+        id: '1',
+        labels: {
+          nodes: [],
+        },
+      },
+    },
+  },
+};
diff --git a/spec/frontend/vue_shared/components/source_viewer_spec.js b/spec/frontend/vue_shared/components/source_viewer_spec.js
new file mode 100644
index 00000000000..758068379de
--- /dev/null
+++ b/spec/frontend/vue_shared/components/source_viewer_spec.js
@@ -0,0 +1,59 @@
+import hljs from 'highlight.js/lib/core';
+import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
+import SourceViewer from '~/vue_shared/components/source_viewer.vue';
+import LineNumbers from '~/vue_shared/components/line_numbers.vue';
+import waitForPromises from 'helpers/wait_for_promises';
+
+jest.mock('highlight.js/lib/core');
+
+describe('Source Viewer component', () => {
+  let wrapper;
+  const content = `// Some source code`;
+  const highlightedContent = `<span data-testid='test-highlighted'>${content}</span>`;
+  const language = 'javascript';
+
+  hljs.highlight.mockImplementation(() => ({ value: highlightedContent }));
+  hljs.highlightAuto.mockImplementation(() => ({ value: highlightedContent }));
+
+  const createComponent = async (props = {}) => {
+    wrapper = shallowMountExtended(SourceViewer, { propsData: { content, language, ...props } });
+    await waitForPromises();
+  };
+
+  const findLineNumbers = () => wrapper.findComponent(LineNumbers);
+  const findHighlightedContent = () => wrapper.findByTestId('test-highlighted');
+
+  beforeEach(() => createComponent());
+
+  afterEach(() => wrapper.destroy());
+
+  describe('highlight.js', () => {
+    it('registers the language definition', async () => {
+      const languageDefinition = await import(`highlight.js/lib/languages/${language}`);
+
+      expect(hljs.registerLanguage).toHaveBeenCalledWith(language, languageDefinition.default);
+    });
+
+    it('highlights the content', () => {
+      expect(hljs.highlight).toHaveBeenCalledWith(content, { language });
+    });
+
+    describe('auto-detect enabled', () => {
+      beforeEach(() => createComponent({ autoDetect: true }));
+
+      it('highlights the content with auto-detection', () => {
+        expect(hljs.highlightAuto).toHaveBeenCalledWith(content);
+      });
+    });
+  });
+
+  describe('rendering', () => {
+    it('renders Line Numbers', () => {
+      expect(findLineNumbers().props('lines')).toBe(1);
+    });
+
+    it('renders the highlighted content', () => {
+      expect(findHighlightedContent().exists()).toBe(true);
+    });
+  });
+});
diff --git a/spec/frontend/vue_shared/components/storage_counter/usage_graph_spec.js b/spec/frontend/vue_shared/components/storage_counter/usage_graph_spec.js
deleted file mode 100644
index 103eee4b9a8..00000000000
--- a/spec/frontend/vue_shared/components/storage_counter/usage_graph_spec.js
+++ /dev/null
@@ -1,137 +0,0 @@
-import { shallowMount } from '@vue/test-utils';
-import { numberToHumanSize } from '~/lib/utils/number_utils';
-import UsageGraph from '~/vue_shared/components/storage_counter/usage_graph.vue';
-
-let data;
-let wrapper;
-
-function mountComponent({ rootStorageStatistics, limit }) {
-  wrapper = shallowMount(UsageGraph, {
-    propsData: {
-      rootStorageStatistics,
-      limit,
-    },
-  });
-}
-function findStorageTypeUsagesSerialized() {
-  return wrapper
-    .findAll('[data-testid="storage-type-usage"]')
-    .wrappers.map((wp) => wp.element.style.flex);
-}
-
-describe('Storage Counter usage graph component', () => {
-  beforeEach(() => {
-    data = {
-      rootStorageStatistics: {
-        wikiSize: 5000,
-        repositorySize: 4000,
-        packagesSize: 3000,
-        lfsObjectsSize: 2000,
-        buildArtifactsSize: 500,
-        pipelineArtifactsSize: 500,
-        snippetsSize: 2000,
-        storageSize: 17000,
-        uploadsSize: 1000,
-      },
-      limit: 2000,
-    };
-    mountComponent(data);
-  });
-
-  afterEach(() => {
-    wrapper.destroy();
-  });
-
-  it('renders the legend in order', () => {
-    const types = wrapper.findAll('[data-testid="storage-type-legend"]');
-
-    const {
-      buildArtifactsSize,
-      pipelineArtifactsSize,
-      lfsObjectsSize,
-      packagesSize,
-      repositorySize,
-      wikiSize,
-      snippetsSize,
-      uploadsSize,
-    } = data.rootStorageStatistics;
-
-    expect(types.at(0).text()).toMatchInterpolatedText(`Wikis ${numberToHumanSize(wikiSize)}`);
-    expect(types.at(1).text()).toMatchInterpolatedText(
-      `Repositories ${numberToHumanSize(repositorySize)}`,
-    );
-    expect(types.at(2).text()).toMatchInterpolatedText(
-      `Packages ${numberToHumanSize(packagesSize)}`,
-    );
-    expect(types.at(3).text()).toMatchInterpolatedText(
-      `LFS Objects ${numberToHumanSize(lfsObjectsSize)}`,
-    );
-    expect(types.at(4).text()).toMatchInterpolatedText(
-      `Snippets ${numberToHumanSize(snippetsSize)}`,
-    );
-    expect(types.at(5).text()).toMatchInterpolatedText(
-      `Artifacts ${numberToHumanSize(buildArtifactsSize + pipelineArtifactsSize)}`,
-    );
-    expect(types.at(6).text()).toMatchInterpolatedText(`Uploads ${numberToHumanSize(uploadsSize)}`);
-  });
-
-  describe('when storage type is not used', () => {
-    beforeEach(() => {
-      data.rootStorageStatistics.wikiSize = 0;
-      mountComponent(data);
-    });
-
-    it('filters the storage type', () => {
-      expect(wrapper.text()).not.toContain('Wikis');
-    });
-  });
-
-  describe('when there is no storage usage', () => {
-    beforeEach(() => {
-      data.rootStorageStatistics.storageSize = 0;
-      mountComponent(data);
-    });
-
-    it('it does not render', () => {
-      expect(wrapper.html()).toEqual('');
-    });
-  });
-
-  describe('when limit is 0', () => {
-    beforeEach(() => {
-      data.limit = 0;
-      mountComponent(data);
-    });
-
-    it('sets correct flex values', () => {
-      expect(findStorageTypeUsagesSerialized()).toStrictEqual([
-        '0.29411764705882354',
-        '0.23529411764705882',
-        '0.17647058823529413',
-        '0.11764705882352941',
-        '0.11764705882352941',
-        '0.058823529411764705',
-        '0.058823529411764705',
-      ]);
-    });
-  });
-
-  describe('when storage exceeds limit', () => {
-    beforeEach(() => {
-      data.limit = data.rootStorageStatistics.storageSize - 1;
-      mountComponent(data);
-    });
-
-    it('it does render correclty', () => {
-      expect(findStorageTypeUsagesSerialized()).toStrictEqual([
-        '0.29411764705882354',
-        '0.23529411764705882',
-        '0.17647058823529413',
-        '0.11764705882352941',
-        '0.11764705882352941',
-        '0.058823529411764705',
-        '0.058823529411764705',
-      ]);
-    });
-  });
-});
diff --git a/spec/frontend/vue_shared/components/tooltip_on_truncate_spec.js b/spec/frontend/vue_shared/components/tooltip_on_truncate_spec.js
index 380b7231acd..9e7e5c1263f 100644
--- a/spec/frontend/vue_shared/components/tooltip_on_truncate_spec.js
+++ b/spec/frontend/vue_shared/components/tooltip_on_truncate_spec.js
@@ -1,25 +1,20 @@
 import { mount, shallowMount } from '@vue/test-utils';
+import { nextTick } from 'vue';
 import { hasHorizontalOverflow } from '~/lib/utils/dom_utils';
-import TooltipOnTruncate from '~/vue_shared/components/tooltip_on_truncate.vue';
+import TooltipOnTruncate from '~/vue_shared/components/tooltip_on_truncate/tooltip_on_truncate.vue';
+import { createMockDirective, getBinding } from 'helpers/vue_mock_directive';
 
-const DUMMY_TEXT = 'lorem-ipsum-dolar-sit-amit-consectur-adipiscing-elit-sed-do';
+const MOCK_TITLE = 'lorem-ipsum-dolar-sit-amit-consectur-adipiscing-elit-sed-do';
+const SHORT_TITLE = 'my-text';
 
-const createChildElement = () => `<a href="#">${DUMMY_TEXT}</a>`;
+const createChildElement = () => `<a href="#">${MOCK_TITLE}</a>`;
 
 jest.mock('~/lib/utils/dom_utils', () => ({
-  hasHorizontalOverflow: jest.fn(() => {
+  ...jest.requireActual('~/lib/utils/dom_utils'),
+  hasHorizontalOverflow: jest.fn().mockImplementation(() => {
     throw new Error('this needs to be mocked');
   }),
 }));
-jest.mock('@gitlab/ui', () => ({
-  GlTooltipDirective: {
-    bind(el, binding) {
-      el.classList.add('gl-tooltip');
-      el.setAttribute('data-original-title', el.title);
-      el.dataset.placement = binding.value.placement;
-    },
-  },
-}));
 
 describe('TooltipOnTruncate component', () => {
   let wrapper;
@@ -27,15 +22,31 @@ describe('TooltipOnTruncate component', () => {
 
   const createComponent = ({ propsData, ...options } = {}) => {
     wrapper = shallowMount(TooltipOnTruncate, {
-      attachTo: document.body,
       propsData: {
+        title: MOCK_TITLE,
         ...propsData,
       },
+      slots: {
+        default: [MOCK_TITLE],
+      },
+      directives: {
+        GlTooltip: createMockDirective(),
+        GlResizeObserver: createMockDirective(),
+      },
       ...options,
     });
   };
 
   const createWrappedComponent = ({ propsData, ...options }) => {
+    const WrappedTooltipOnTruncate = {
+      ...TooltipOnTruncate,
+      directives: {
+        ...TooltipOnTruncate.directives,
+        GlTooltip: createMockDirective(),
+        GlResizeObserver: createMockDirective(),
+      },
+    };
+
     // set a parent around the tested component
     parent = mount(
       {
@@ -43,74 +54,85 @@ describe('TooltipOnTruncate component', () => {
           title: { default: '' },
         },
         template: `
-        <TooltipOnTruncate :title="title" truncate-target="child">
-          <div>{{title}}</div>
-        </TooltipOnTruncate>
+          <TooltipOnTruncate :title="title" truncate-target="child">
+            <div>{{title}}</div>
+          </TooltipOnTruncate>
         `,
         components: {
-          TooltipOnTruncate,
+          TooltipOnTruncate: WrappedTooltipOnTruncate,
         },
       },
       {
         propsData: { ...propsData },
-        attachTo: document.body,
         ...options,
       },
     );
 
-    wrapper = parent.find(TooltipOnTruncate);
+    wrapper = parent.find(WrappedTooltipOnTruncate);
   };
 
-  const hasTooltip = () => wrapper.classes('gl-tooltip');
+  const getTooltipValue = () => getBinding(wrapper.element, 'gl-tooltip')?.value;
+  const resize = async ({ truncate }) => {
+    hasHorizontalOverflow.mockReturnValueOnce(truncate);
+    getBinding(wrapper.element, 'gl-resize-observer').value();
+    await nextTick();
+  };
 
   afterEach(() => {
     wrapper.destroy();
   });
 
-  describe('with default target', () => {
-    it('renders tooltip if truncated', () => {
+  describe('when truncated', () => {
+    beforeEach(async () => {
       hasHorizontalOverflow.mockReturnValueOnce(true);
-      createComponent({
-        propsData: {
-          title: DUMMY_TEXT,
-        },
-        slots: {
-          default: [DUMMY_TEXT],
-        },
-      });
+      createComponent();
+    });
 
-      return wrapper.vm.$nextTick().then(() => {
-        expect(hasHorizontalOverflow).toHaveBeenCalledWith(wrapper.element);
-        expect(hasTooltip()).toBe(true);
-        expect(wrapper.attributes('data-original-title')).toEqual(DUMMY_TEXT);
-        expect(wrapper.attributes('data-placement')).toEqual('top');
+    it('renders tooltip', async () => {
+      expect(hasHorizontalOverflow).toHaveBeenLastCalledWith(wrapper.element);
+      expect(getTooltipValue()).toMatchObject({
+        title: MOCK_TITLE,
+        placement: 'top',
+        disabled: false,
       });
+      expect(wrapper.classes('js-show-tooltip')).toBe(true);
     });
+  });
 
-    it('does not render tooltip if normal', () => {
+  describe('with default target', () => {
+    beforeEach(async () => {
       hasHorizontalOverflow.mockReturnValueOnce(false);
-      createComponent({
-        propsData: {
-          title: DUMMY_TEXT,
-        },
-        slots: {
-          default: [DUMMY_TEXT],
-        },
+      createComponent();
+    });
+
+    it('does not render tooltip if not truncated', () => {
+      expect(hasHorizontalOverflow).toHaveBeenLastCalledWith(wrapper.element);
+      expect(getTooltipValue()).toMatchObject({
+        disabled: true,
       });
+      expect(wrapper.classes('js-show-tooltip')).toBe(false);
+    });
 
-      return wrapper.vm.$nextTick().then(() => {
-        expect(hasHorizontalOverflow).toHaveBeenCalledWith(wrapper.element);
-        expect(hasTooltip()).toBe(false);
+    it('renders tooltip on resize', async () => {
+      await resize({ truncate: true });
+
+      expect(getTooltipValue()).toMatchObject({
+        disabled: false,
+      });
+
+      await resize({ truncate: false });
+
+      expect(getTooltipValue()).toMatchObject({
+        disabled: true,
       });
     });
   });
 
   describe('with child target', () => {
-    it('renders tooltip if truncated', () => {
+    it('renders tooltip if truncated', async () => {
       hasHorizontalOverflow.mockReturnValueOnce(true);
       createComponent({
         propsData: {
-          title: DUMMY_TEXT,
           truncateTarget: 'child',
         },
         slots: {
@@ -118,13 +140,18 @@ describe('TooltipOnTruncate component', () => {
         },
       });
 
-      return wrapper.vm.$nextTick().then(() => {
-        expect(hasHorizontalOverflow).toHaveBeenCalledWith(wrapper.element.childNodes[0]);
-        expect(hasTooltip()).toBe(true);
+      expect(hasHorizontalOverflow).toHaveBeenLastCalledWith(wrapper.element.childNodes[0]);
+
+      await nextTick();
+
+      expect(getTooltipValue()).toMatchObject({
+        title: MOCK_TITLE,
+        placement: 'top',
+        disabled: false,
       });
     });
 
-    it('does not render tooltip if normal', () => {
+    it('does not render tooltip if normal', async () => {
       hasHorizontalOverflow.mockReturnValueOnce(false);
       createComponent({
         propsData: {
@@ -135,19 +162,21 @@ describe('TooltipOnTruncate component', () => {
         },
       });
 
-      return wrapper.vm.$nextTick().then(() => {
-        expect(hasHorizontalOverflow).toHaveBeenCalledWith(wrapper.element.childNodes[0]);
-        expect(hasTooltip()).toBe(false);
+      expect(hasHorizontalOverflow).toHaveBeenLastCalledWith(wrapper.element.childNodes[0]);
+
+      await nextTick();
+
+      expect(getTooltipValue()).toMatchObject({
+        disabled: true,
       });
     });
   });
 
   describe('with fn target', () => {
-    it('renders tooltip if truncated', () => {
+    it('renders tooltip if truncated', async () => {
       hasHorizontalOverflow.mockReturnValueOnce(true);
       createComponent({
         propsData: {
-          title: DUMMY_TEXT,
           truncateTarget: (el) => el.childNodes[1],
         },
         slots: {
@@ -155,93 +184,97 @@ describe('TooltipOnTruncate component', () => {
         },
       });
 
-      return wrapper.vm.$nextTick().then(() => {
-        expect(hasHorizontalOverflow).toHaveBeenCalledWith(wrapper.element.childNodes[1]);
-        expect(hasTooltip()).toBe(true);
+      expect(hasHorizontalOverflow).toHaveBeenLastCalledWith(wrapper.element.childNodes[1]);
+
+      await nextTick();
+
+      expect(getTooltipValue()).toMatchObject({
+        disabled: false,
       });
     });
   });
 
   describe('placement', () => {
-    it('sets data-placement when tooltip is rendered', () => {
-      const placement = 'bottom';
+    it('sets placement when tooltip is rendered', () => {
+      const mockPlacement = 'bottom';
 
       hasHorizontalOverflow.mockReturnValueOnce(true);
       createComponent({
         propsData: {
-          placement,
-        },
-        slots: {
-          default: DUMMY_TEXT,
+          placement: mockPlacement,
         },
       });
 
-      return wrapper.vm.$nextTick().then(() => {
-        expect(hasTooltip()).toBe(true);
-        expect(wrapper.attributes('data-placement')).toEqual(placement);
+      expect(hasHorizontalOverflow).toHaveBeenLastCalledWith(wrapper.element);
+      expect(getTooltipValue()).toMatchObject({
+        placement: mockPlacement,
       });
     });
   });
 
   describe('updates when title and slot content changes', () => {
     describe('is initialized with a long text', () => {
-      beforeEach(() => {
+      beforeEach(async () => {
         hasHorizontalOverflow.mockReturnValueOnce(true);
         createWrappedComponent({
-          propsData: { title: DUMMY_TEXT },
+          propsData: { title: MOCK_TITLE },
         });
-        return parent.vm.$nextTick();
+        await nextTick();
       });
 
       it('renders tooltip', () => {
-        expect(hasTooltip()).toBe(true);
-        expect(wrapper.attributes('data-original-title')).toEqual(DUMMY_TEXT);
-        expect(wrapper.attributes('data-placement')).toEqual('top');
+        expect(getTooltipValue()).toMatchObject({
+          title: MOCK_TITLE,
+          placement: 'top',
+          disabled: false,
+        });
       });
 
-      it('does not render tooltip after updated to a short text', () => {
+      it('does not render tooltip after updated to a short text', async () => {
         hasHorizontalOverflow.mockReturnValueOnce(false);
         parent.setProps({
-          title: 'new-text',
+          title: SHORT_TITLE,
         });
 
-        return wrapper.vm
-          .$nextTick()
-          .then(() => wrapper.vm.$nextTick()) // wait 2 times to get an updated slot
-          .then(() => {
-            expect(hasTooltip()).toBe(false);
-          });
+        await nextTick();
+        await nextTick(); // wait 2 times to get an updated slot
+
+        expect(getTooltipValue()).toMatchObject({
+          title: SHORT_TITLE,
+          disabled: true,
+        });
       });
     });
 
-    describe('is initialized with a short text', () => {
-      beforeEach(() => {
+    describe('is initialized with a short text that does not overflow', () => {
+      beforeEach(async () => {
         hasHorizontalOverflow.mockReturnValueOnce(false);
         createWrappedComponent({
-          propsData: { title: DUMMY_TEXT },
+          propsData: { title: MOCK_TITLE },
         });
-        return wrapper.vm.$nextTick();
+        await nextTick();
       });
 
       it('does not render tooltip', () => {
-        expect(hasTooltip()).toBe(false);
+        expect(getTooltipValue()).toMatchObject({
+          title: MOCK_TITLE,
+          disabled: true,
+        });
       });
 
-      it('renders tooltip after text is updated', () => {
+      it('renders tooltip after text is updated', async () => {
         hasHorizontalOverflow.mockReturnValueOnce(true);
-        const newText = 'new-text';
         parent.setProps({
-          title: newText,
+          title: SHORT_TITLE,
         });
 
-        return wrapper.vm
-          .$nextTick()
-          .then(() => wrapper.vm.$nextTick()) // wait 2 times to get an updated slot
-          .then(() => {
-            expect(hasTooltip()).toBe(true);
-            expect(wrapper.attributes('data-original-title')).toEqual(newText);
-            expect(wrapper.attributes('data-placement')).toEqual('top');
-          });
+        await nextTick();
+        await nextTick(); // wait 2 times to get an updated slot
+
+        expect(getTooltipValue()).toMatchObject({
+          title: SHORT_TITLE,
+          disabled: false,
+        });
       });
     });
   });
diff --git a/spec/frontend/vue_shared/components/user_select_spec.js b/spec/frontend/vue_shared/components/user_select_spec.js
index b777ac0a0a4..8994e16e517 100644
--- a/spec/frontend/vue_shared/components/user_select_spec.js
+++ b/spec/frontend/vue_shared/components/user_select_spec.js
@@ -1,7 +1,7 @@
 import { GlSearchBoxByType, GlDropdown } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
 import { cloneDeep } from 'lodash';
-import { nextTick } from 'vue';
+import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
@@ -33,8 +33,7 @@ const waitForSearch = async () => {
   await waitForPromises();
 };
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 describe('User select dropdown', () => {
   let wrapper;
@@ -62,7 +61,6 @@ describe('User select dropdown', () => {
       [getIssueParticipantsQuery, participantsQueryHandler],
     ]);
     wrapper = shallowMount(UserSelect, {
-      localVue,
       apolloProvider: fakeApollo,
       propsData: {
         headerText: 'test',
diff --git a/spec/frontend/vue_shared/components/vuex_module_provider_spec.js b/spec/frontend/vue_shared/components/vuex_module_provider_spec.js
index ebd396bd87c..c136c2054ac 100644
--- a/spec/frontend/vue_shared/components/vuex_module_provider_spec.js
+++ b/spec/frontend/vue_shared/components/vuex_module_provider_spec.js
@@ -1,4 +1,4 @@
-import { mount, createLocalVue } from '@vue/test-utils';
+import { mount } from '@vue/test-utils';
 import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import VuexModuleProvider from '~/vue_shared/components/vuex_module_provider.vue';
@@ -38,10 +38,9 @@ describe('~/vue_shared/components/vuex_module_provider', () => {
 
   it('does not blow up when used with vue-apollo', () => {
     // See https://github.com/vuejs/vue-apollo/pull/1153 for details
-    const localVue = createLocalVue();
-    localVue.use(VueApollo);
+    Vue.use(VueApollo);
 
-    createComponent({ localVue });
+    createComponent();
     expect(findProvidedVuexModule()).toBe(TEST_VUEX_MODULE);
   });
 });
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