Add latest changes from gitlab-org/gitlab@master

25 files changed, 218 insertions, 225 deletions

diff --git a/spec/frontend/authentication/two_factor_auth/index_spec.js b/spec/frontend/authentication/two_factor_auth/index_spec.js
index f5345139021..0ff9d60f409 100644
--- a/spec/frontend/authentication/two_factor_auth/index_spec.js
+++ b/spec/frontend/authentication/two_factor_auth/index_spec.js
@@ -1,5 +1,6 @@
 import { getByTestId, fireEvent } from '@testing-library/dom';
 import { createWrapper } from '@vue/test-utils';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import { initRecoveryCodes, initClose2faSuccessMessage } from '~/authentication/two_factor_auth';
 import RecoveryCodes from '~/authentication/two_factor_auth/components/recovery_codes.vue';
 import * as urlUtils from '~/lib/utils/url_utility';
@@ -53,8 +54,7 @@ describe('initClose2faSuccessMessage', () => {
 
   describe('when alert is closed', () => {
     beforeEach(() => {
-      delete window.location;
-      window.location = new URL(
+      setWindowLocation(
         'https://localhost/-/profile/account?two_factor_auth_enabled_successfully=true',
       );
 
diff --git a/spec/frontend/authentication/webauthn/error_spec.js b/spec/frontend/authentication/webauthn/error_spec.js
index 26f1ca5e27d..9b71f77dde2 100644
--- a/spec/frontend/authentication/webauthn/error_spec.js
+++ b/spec/frontend/authentication/webauthn/error_spec.js
@@ -1,3 +1,4 @@
+import setWindowLocation from 'helpers/set_window_location_helper';
 import WebAuthnError from '~/authentication/webauthn/error';
 
 describe('WebAuthnError', () => {
@@ -17,19 +18,8 @@ describe('WebAuthnError', () => {
   });
 
   describe('SecurityError', () => {
-    const { location } = window;
-
-    beforeEach(() => {
-      delete window.location;
-      window.location = {};
-    });
-
-    afterEach(() => {
-      window.location = location;
-    });
-
     it('returns a descriptive error if https is disabled', () => {
-      window.location.protocol = 'http:';
+      setWindowLocation('http://localhost');
 
       const expectedMessage =
         'WebAuthn only works with HTTPS-enabled websites. Contact your administrator for more details.';
@@ -39,7 +29,7 @@ describe('WebAuthnError', () => {
     });
 
     it('returns a generic error if https is enabled', () => {
-      window.location.protocol = 'https:';
+      setWindowLocation('https://localhost');
 
       const expectedMessage = 'There was a problem communicating with your device.';
       expect(
diff --git a/spec/frontend/authentication/webauthn/register_spec.js b/spec/frontend/authentication/webauthn/register_spec.js
index 43cd3d7ca34..0f8ea2b635f 100644
--- a/spec/frontend/authentication/webauthn/register_spec.js
+++ b/spec/frontend/authentication/webauthn/register_spec.js
@@ -1,4 +1,5 @@
 import $ from 'jquery';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import waitForPromises from 'helpers/wait_for_promises';
 import WebAuthnRegister from '~/authentication/webauthn/register';
 import MockWebAuthnDevice from './mock_webauthn_device';
@@ -50,17 +51,14 @@ describe('WebAuthnRegister', () => {
   });
 
   describe('when unsupported', () => {
-    const { location, PublicKeyCredential } = window;
+    const { PublicKeyCredential } = window;
 
     beforeEach(() => {
-      delete window.location;
       delete window.credentials;
-      window.location = {};
       window.PublicKeyCredential = undefined;
     });
 
     afterEach(() => {
-      window.location = location;
       window.PublicKeyCredential = PublicKeyCredential;
     });
 
@@ -69,7 +67,7 @@ describe('WebAuthnRegister', () => {
       ${false}     | ${'WebAuthn only works with HTTPS-enabled websites'}
       ${true}      | ${'Please use a supported browser, e.g. Chrome (67+) or Firefox'}
     `('when https is $httpsEnabled', ({ httpsEnabled, expectedText }) => {
-      window.location.protocol = httpsEnabled ? 'https:' : 'http:';
+      setWindowLocation(`${httpsEnabled ? 'https:' : 'http:'}//localhost`);
       component.start();
 
       expect(findMessage().text()).toContain(expectedText);
diff --git a/spec/frontend/boards/board_card_inner_spec.js b/spec/frontend/boards/board_card_inner_spec.js
index 87f9a68f5dd..555767dd549 100644
--- a/spec/frontend/boards/board_card_inner_spec.js
+++ b/spec/frontend/boards/board_card_inner_spec.js
@@ -1,6 +1,7 @@
 import { GlLabel, GlLoadingIcon, GlTooltip } from '@gitlab/ui';
 import { range } from 'lodash';
 import Vuex from 'vuex';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import { mountExtended } from 'helpers/vue_test_utils_helper';
 import BoardBlockedIcon from '~/boards/components/board_blocked_icon.vue';
 import BoardCardInner from '~/boards/components/board_card_inner.vue';
@@ -363,8 +364,6 @@ describe('Board card component', () => {
 
   describe('filterByLabel method', () => {
     beforeEach(() => {
-      delete window.location;
-
       wrapper.setProps({
         updateFilters: true,
       });
@@ -373,7 +372,7 @@ describe('Board card component', () => {
     describe('when selected label is not in the filter', () => {
       beforeEach(() => {
         jest.spyOn(wrapper.vm, 'performSearch').mockImplementation(() => {});
-        window.location = { search: '' };
+        setWindowLocation('?');
         wrapper.vm.filterByLabel(label1);
       });
 
@@ -394,7 +393,7 @@ describe('Board card component', () => {
     describe('when selected label is already in the filter', () => {
       beforeEach(() => {
         jest.spyOn(wrapper.vm, 'performSearch').mockImplementation(() => {});
-        window.location = { search: '?label_name[]=testing%20123' };
+        setWindowLocation('?label_name[]=testing%20123');
         wrapper.vm.filterByLabel(label1);
       });
 
diff --git a/spec/frontend/boards/components/board_form_spec.js b/spec/frontend/boards/components/board_form_spec.js
index 3966c3e6b87..52f1907654a 100644
--- a/spec/frontend/boards/components/board_form_spec.js
+++ b/spec/frontend/boards/components/board_form_spec.js
@@ -1,5 +1,6 @@
 import { GlModal } from '@gitlab/ui';
 import { shallowMount } from '@vue/test-utils';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import { TEST_HOST } from 'helpers/test_constants';
 import waitForPromises from 'helpers/wait_for_promises';
 
@@ -75,10 +76,6 @@ describe('BoardForm', () => {
     });
   };
 
-  beforeEach(() => {
-    delete window.location;
-  });
-
   afterEach(() => {
     wrapper.destroy();
     wrapper = null;
@@ -244,7 +241,7 @@ describe('BoardForm', () => {
           updateBoard: { board: { id: 'gid://gitlab/Board/321', webPath: 'test-path' } },
         },
       });
-      window.location = new URL('https://test/boards/1');
+      setWindowLocation('https://test/boards/1');
       createComponent({ canAdminBoard: true, currentPage: formType.edit });
 
       findInput().trigger('keyup.enter', { metaKey: true });
@@ -270,7 +267,7 @@ describe('BoardForm', () => {
           updateBoard: { board: { id: 'gid://gitlab/Board/321', webPath: 'test-path' } },
         },
       });
-      window.location = new URL('https://test/boards/1?group_by=epic');
+      setWindowLocation('https://test/boards/1?group_by=epic');
       createComponent({ canAdminBoard: true, currentPage: formType.edit });
 
       findInput().trigger('keyup.enter', { metaKey: true });
diff --git a/spec/frontend/clusters/clusters_bundle_spec.js b/spec/frontend/clusters/clusters_bundle_spec.js
index 42990334f0a..2a0610b1b0a 100644
--- a/spec/frontend/clusters/clusters_bundle_spec.js
+++ b/spec/frontend/clusters/clusters_bundle_spec.js
@@ -1,5 +1,6 @@
 import MockAdapter from 'axios-mock-adapter';
 import { loadHTMLFixture } from 'helpers/fixtures';
+import { useMockLocationHelper } from 'helpers/mock_window_location_helper';
 import { setTestTimeout } from 'helpers/timeout';
 import Clusters from '~/clusters/clusters_bundle';
 import axios from '~/lib/utils/axios_utils';
@@ -8,6 +9,8 @@ import initProjectSelectDropdown from '~/project_select';
 jest.mock('~/lib/utils/poll');
 jest.mock('~/project_select');
 
+useMockLocationHelper();
+
 describe('Clusters', () => {
   setTestTimeout(1000);
 
@@ -55,20 +58,6 @@ describe('Clusters', () => {
   });
 
   describe('updateContainer', () => {
-    const { location } = window;
-
-    beforeEach(() => {
-      delete window.location;
-      window.location = {
-        reload: jest.fn(),
-        hash: location.hash,
-      };
-    });
-
-    afterEach(() => {
-      window.location = location;
-    });
-
     describe('when creating cluster', () => {
       it('should show the creating container', () => {
         cluster.updateContainer(null, 'creating');
diff --git a/spec/frontend/diffs/components/app_spec.js b/spec/frontend/diffs/components/app_spec.js
index b5eb3e1713c..bc06990e03a 100644
--- a/spec/frontend/diffs/components/app_spec.js
+++ b/spec/frontend/diffs/components/app_spec.js
@@ -4,6 +4,7 @@ import MockAdapter from 'axios-mock-adapter';
 import Mousetrap from 'mousetrap';
 import Vue, { nextTick } from 'vue';
 import Vuex from 'vuex';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import { TEST_HOST } from 'spec/test_constants';
 import App from '~/diffs/components/app.vue';
 import CommitWidget from '~/diffs/components/commit_widget.vue';
@@ -428,12 +429,10 @@ describe('diffs/components/app', () => {
       jest.spyOn(wrapper.vm, 'refetchDiffData').mockImplementation(() => {});
       jest.spyOn(wrapper.vm, 'adjustView').mockImplementation(() => {});
     };
-    let location;
+    const location = window.location.href;
 
     beforeAll(() => {
-      location = window.location;
-      delete window.location;
-      window.location = COMMIT_URL;
+      setWindowLocation(COMMIT_URL);
       document.title = 'My Title';
     });
 
@@ -442,7 +441,7 @@ describe('diffs/components/app', () => {
     });
 
     afterAll(() => {
-      window.location = location;
+      setWindowLocation(location);
     });
 
     it('when the commit changes and the app is not loading it should update the history, refetch the diff data, and update the view', async () => {
diff --git a/spec/frontend/diffs/components/compare_versions_spec.js b/spec/frontend/diffs/components/compare_versions_spec.js
index 1697ea3e952..1c0cb1193fa 100644
--- a/spec/frontend/diffs/components/compare_versions_spec.js
+++ b/spec/frontend/diffs/components/compare_versions_spec.js
@@ -220,7 +220,7 @@ describe('CompareVersions', () => {
 
     describe('prev commit', () => {
       beforeAll(() => {
-        setWindowLocation(`${TEST_HOST}?commit_id=${mrCommit.id}`);
+        setWindowLocation(`?commit_id=${mrCommit.id}`);
       });
 
       beforeEach(() => {
@@ -255,7 +255,7 @@ describe('CompareVersions', () => {
 
     describe('next commit', () => {
       beforeAll(() => {
-        setWindowLocation(`${TEST_HOST}?commit_id=${mrCommit.id}`);
+        setWindowLocation(`?commit_id=${mrCommit.id}`);
       });
 
       beforeEach(() => {
diff --git a/spec/frontend/editor/source_editor_extension_base_spec.js b/spec/frontend/editor/source_editor_extension_base_spec.js
index 352db9d0d51..2c06ae03892 100644
--- a/spec/frontend/editor/source_editor_extension_base_spec.js
+++ b/spec/frontend/editor/source_editor_extension_base_spec.js
@@ -1,5 +1,6 @@
 import { Range } from 'monaco-editor';
 import { useFakeRequestAnimationFrame } from 'helpers/fake_request_animation_frame';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import {
   ERROR_INSTANCE_REQUIRED_FOR_EXTENSION,
   EDITOR_TYPE_CODE,
@@ -152,12 +153,7 @@ describe('The basis for an Source Editor extension', () => {
     useFakeRequestAnimationFrame();
 
     beforeEach(() => {
-      delete window.location;
-      window.location = new URL(`https://localhost`);
-    });
-
-    afterEach(() => {
-      window.location.hash = '';
+      setWindowLocation('https://localhost');
     });
 
     it.each`
diff --git a/spec/frontend/members/components/filter_sort/members_filtered_search_bar_spec.js b/spec/frontend/members/components/filter_sort/members_filtered_search_bar_spec.js
index a3b91cb20bb..3f47fa024bc 100644
--- a/spec/frontend/members/components/filter_sort/members_filtered_search_bar_spec.js
+++ b/spec/frontend/members/components/filter_sort/members_filtered_search_bar_spec.js
@@ -1,11 +1,23 @@
 import { GlFilteredSearchToken } from '@gitlab/ui';
 import { shallowMount, createLocalVue } from '@vue/test-utils';
 import Vuex from 'vuex';
+import setWindowLocation from 'helpers/set_window_location_helper';
+import { redirectTo } from '~/lib/utils/url_utility';
 import MembersFilteredSearchBar from '~/members/components/filter_sort/members_filtered_search_bar.vue';
 import { MEMBER_TYPES } from '~/members/constants';
 import { OPERATOR_IS_ONLY } from '~/vue_shared/components/filtered_search_bar/constants';
 import FilteredSearchBar from '~/vue_shared/components/filtered_search_bar/filtered_search_bar_root.vue';
 
+jest.mock('~/lib/utils/url_utility', () => {
+  const urlUtility = jest.requireActual('~/lib/utils/url_utility');
+
+  return {
+    __esModule: true,
+    ...urlUtility,
+    redirectTo: jest.fn(),
+  };
+});
+
 const localVue = createLocalVue();
 localVue.use(Vuex);
 
@@ -113,12 +125,11 @@ describe('MembersFilteredSearchBar', () => {
 
   describe('when filters are set via query params', () => {
     beforeEach(() => {
-      delete window.location;
-      window.location = new URL('https://localhost');
+      setWindowLocation('https://localhost');
     });
 
     it('parses and passes tokens to `FilteredSearchBar` component as `initialFilterValue` prop', () => {
-      window.location.search = '?two_factor=enabled&token_not_available=foobar';
+      setWindowLocation('?two_factor=enabled&token_not_available=foobar');
 
       createComponent();
 
@@ -134,7 +145,7 @@ describe('MembersFilteredSearchBar', () => {
     });
 
     it('parses and passes search param to `FilteredSearchBar` component as `initialFilterValue` prop', () => {
-      window.location.search = '?search=foobar';
+      setWindowLocation('?search=foobar');
 
       createComponent();
 
@@ -149,7 +160,7 @@ describe('MembersFilteredSearchBar', () => {
     });
 
     it('parses and passes search param with multiple words to `FilteredSearchBar` component as `initialFilterValue` prop', () => {
-      window.location.search = '?search=foo+bar+baz';
+      setWindowLocation('?search=foo+bar+baz');
 
       createComponent();
 
@@ -166,8 +177,7 @@ describe('MembersFilteredSearchBar', () => {
 
   describe('when filter bar is submitted', () => {
     beforeEach(() => {
-      delete window.location;
-      window.location = new URL('https://localhost');
+      setWindowLocation('https://localhost');
     });
 
     it('adds correct filter query params', () => {
@@ -177,7 +187,7 @@ describe('MembersFilteredSearchBar', () => {
         { type: 'two_factor', value: { data: 'enabled', operator: '=' } },
       ]);
 
-      expect(window.location.href).toBe('https://localhost/?two_factor=enabled');
+      expect(redirectTo).toHaveBeenCalledWith('https://localhost/?two_factor=enabled');
     });
 
     it('adds search query param', () => {
@@ -188,7 +198,9 @@ describe('MembersFilteredSearchBar', () => {
         { type: 'filtered-search-term', value: { data: 'foobar' } },
       ]);
 
-      expect(window.location.href).toBe('https://localhost/?two_factor=enabled&search=foobar');
+      expect(redirectTo).toHaveBeenCalledWith(
+        'https://localhost/?two_factor=enabled&search=foobar',
+      );
     });
 
     it('adds search query param with multiple words', () => {
@@ -199,11 +211,13 @@ describe('MembersFilteredSearchBar', () => {
         { type: 'filtered-search-term', value: { data: 'foo bar baz' } },
       ]);
 
-      expect(window.location.href).toBe('https://localhost/?two_factor=enabled&search=foo+bar+baz');
+      expect(redirectTo).toHaveBeenCalledWith(
+        'https://localhost/?two_factor=enabled&search=foo+bar+baz',
+      );
     });
 
     it('adds sort query param', () => {
-      window.location.search = '?sort=name_asc';
+      setWindowLocation('?sort=name_asc');
 
       createComponent();
 
@@ -212,13 +226,13 @@ describe('MembersFilteredSearchBar', () => {
         { type: 'filtered-search-term', value: { data: 'foobar' } },
       ]);
 
-      expect(window.location.href).toBe(
+      expect(redirectTo).toHaveBeenCalledWith(
         'https://localhost/?two_factor=enabled&search=foobar&sort=name_asc',
       );
     });
 
     it('adds active tab query param', () => {
-      window.location.search = '?tab=invited';
+      setWindowLocation('?tab=invited');
 
       createComponent();
 
@@ -226,7 +240,7 @@ describe('MembersFilteredSearchBar', () => {
         { type: 'filtered-search-term', value: { data: 'foobar' } },
       ]);
 
-      expect(window.location.href).toBe('https://localhost/?search=foobar&tab=invited');
+      expect(redirectTo).toHaveBeenCalledWith('https://localhost/?search=foobar&tab=invited');
     });
   });
 });
diff --git a/spec/frontend/members/components/filter_sort/sort_dropdown_spec.js b/spec/frontend/members/components/filter_sort/sort_dropdown_spec.js
index 4b335755980..d0684acd487 100644
--- a/spec/frontend/members/components/filter_sort/sort_dropdown_spec.js
+++ b/spec/frontend/members/components/filter_sort/sort_dropdown_spec.js
@@ -1,6 +1,7 @@
 import { GlSorting, GlSortingItem } from '@gitlab/ui';
 import { mount, createLocalVue } from '@vue/test-utils';
 import Vuex from 'vuex';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import * as urlUtilities from '~/lib/utils/url_utility';
 import SortDropdown from '~/members/components/filter_sort/sort_dropdown.vue';
 import { MEMBER_TYPES } from '~/members/constants';
@@ -52,17 +53,16 @@ describe('SortDropdown', () => {
       .findAll(GlSortingItem)
       .wrappers.find((dropdownItemWrapper) => dropdownItemWrapper.text() === text);
 
-  describe('dropdown options', () => {
-    beforeEach(() => {
-      delete window.location;
-      window.location = new URL(URL_HOST);
-    });
+  beforeEach(() => {
+    setWindowLocation(URL_HOST);
+  });
 
+  describe('dropdown options', () => {
     it('adds dropdown items for all the sortable fields', () => {
       const URL_FILTER_PARAMS = '?two_factor=enabled&search=foobar';
       const EXPECTED_BASE_URL = `${URL_HOST}${URL_FILTER_PARAMS}&sort=`;
 
-      window.location.search = URL_FILTER_PARAMS;
+      setWindowLocation(URL_FILTER_PARAMS);
 
       const expectedDropdownItems = [
         {
@@ -94,7 +94,7 @@ describe('SortDropdown', () => {
     });
 
     it('checks selected sort option', () => {
-      window.location.search = '?sort=access_level_asc';
+      setWindowLocation('?sort=access_level_asc');
 
       createComponent();
 
@@ -103,11 +103,6 @@ describe('SortDropdown', () => {
   });
 
   describe('dropdown toggle', () => {
-    beforeEach(() => {
-      delete window.location;
-      window.location = new URL(URL_HOST);
-    });
-
     it('defaults to sorting by "Account" in ascending order', () => {
       createComponent();
 
@@ -116,7 +111,7 @@ describe('SortDropdown', () => {
     });
 
     it('sets text as selected sort option', () => {
-      window.location.search = '?sort=access_level_asc';
+      setWindowLocation('?sort=access_level_asc');
 
       createComponent();
 
@@ -126,15 +121,12 @@ describe('SortDropdown', () => {
 
   describe('sort direction toggle', () => {
     beforeEach(() => {
-      delete window.location;
-      window.location = new URL(URL_HOST);
-
-      jest.spyOn(urlUtilities, 'visitUrl');
+      jest.spyOn(urlUtilities, 'visitUrl').mockImplementation();
     });
 
     describe('when current sort direction is ascending', () => {
       beforeEach(() => {
-        window.location.search = '?sort=access_level_asc';
+        setWindowLocation('?sort=access_level_asc');
 
         createComponent();
       });
@@ -152,7 +144,7 @@ describe('SortDropdown', () => {
 
     describe('when current sort direction is descending', () => {
       beforeEach(() => {
-        window.location.search = '?sort=access_level_desc';
+        setWindowLocation('?sort=access_level_desc');
 
         createComponent();
       });
diff --git a/spec/frontend/members/components/members_tabs_spec.js b/spec/frontend/members/components/members_tabs_spec.js
index 33d8eebf7eb..68f25bcb619 100644
--- a/spec/frontend/members/components/members_tabs_spec.js
+++ b/spec/frontend/members/components/members_tabs_spec.js
@@ -1,6 +1,7 @@
 import { GlTabs } from '@gitlab/ui';
 import Vue, { nextTick } from 'vue';
 import Vuex from 'vuex';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import { mountExtended } from 'helpers/vue_test_utils_helper';
 import MembersApp from '~/members/components/app.vue';
 import MembersTabs from '~/members/components/members_tabs.vue';
@@ -90,8 +91,7 @@ describe('MembersTabs', () => {
   const findActiveTab = () => wrapper.findByRole('tab', { selected: true });
 
   beforeEach(() => {
-    delete window.location;
-    window.location = new URL('https://localhost');
+    setWindowLocation('https://localhost');
   });
 
   afterEach(() => {
@@ -151,7 +151,7 @@ describe('MembersTabs', () => {
 
     describe('when url param matches `filteredSearchBar.searchParam`', () => {
       beforeEach(() => {
-        window.location.search = '?search_groups=foo+bar';
+        setWindowLocation('?search_groups=foo+bar');
       });
 
       it('shows tab that corresponds to search param', async () => {
diff --git a/spec/frontend/members/components/table/members_table_spec.js b/spec/frontend/members/components/table/members_table_spec.js
index 6e7d9bc6b6e..6885da53b26 100644
--- a/spec/frontend/members/components/table/members_table_spec.js
+++ b/spec/frontend/members/components/table/members_table_spec.js
@@ -6,6 +6,7 @@ import {
 } from '@testing-library/dom';
 import { mount, createLocalVue, createWrapper } from '@vue/test-utils';
 import Vuex from 'vuex';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import { extendedWrapper } from 'helpers/vue_test_utils_helper';
 import CreatedAt from '~/members/components/table/created_at.vue';
 import ExpirationDatepicker from '~/members/components/table/expiration_datepicker.vue';
@@ -243,12 +244,8 @@ describe('MembersTable', () => {
   });
 
   describe('when required pagination data is provided', () => {
-    beforeEach(() => {
-      delete window.location;
-    });
-
     it('renders `gl-pagination` component with correct props', () => {
-      window.location = new URL(url);
+      setWindowLocation(url);
 
       createComponent();
 
@@ -268,7 +265,7 @@ describe('MembersTable', () => {
     });
 
     it('uses `pagination.paramName` to generate the pagination links', () => {
-      window.location = new URL(url);
+      setWindowLocation(url);
 
       createComponent({
         pagination: {
@@ -283,7 +280,7 @@ describe('MembersTable', () => {
     });
 
     it('removes any url params defined as `null` in the `params` attribute', () => {
-      window.location = new URL(`${url}&search_groups=foo`);
+      setWindowLocation(`${url}&search_groups=foo`);
 
       createComponent({
         pagination: {
diff --git a/spec/frontend/members/utils_spec.js b/spec/frontend/members/utils_spec.js
index 9740e1c2edb..a157cfa1c1d 100644
--- a/spec/frontend/members/utils_spec.js
+++ b/spec/frontend/members/utils_spec.js
@@ -1,3 +1,4 @@
+import setWindowLocation from 'helpers/set_window_location_helper';
 import { DEFAULT_SORT, MEMBER_TYPES } from '~/members/constants';
 import {
   generateBadges,
@@ -150,21 +151,18 @@ describe('Members Utils', () => {
 
   describe('parseSortParam', () => {
     beforeEach(() => {
-      delete window.location;
-      window.location = new URL(URL_HOST);
+      setWindowLocation(URL_HOST);
     });
 
     describe('when `sort` param is not present', () => {
       it('returns default sort options', () => {
-        window.location.search = '';
-
         expect(parseSortParam(['account'])).toEqual(DEFAULT_SORT);
       });
     });
 
     describe('when field passed in `sortableFields` argument does not have `sort` key defined', () => {
       it('returns default sort options', () => {
-        window.location.search = '?sort=source_asc';
+        setWindowLocation('?sort=source_asc');
 
         expect(parseSortParam(['source'])).toEqual(DEFAULT_SORT);
       });
@@ -182,7 +180,7 @@ describe('Members Utils', () => {
       ${'oldest_sign_in'}    | ${{ sortByKey: 'lastSignIn', sortDesc: true }}
     `('when `sort` query string param is `$sortParam`', ({ sortParam, expected }) => {
       it(`returns ${JSON.stringify(expected)}`, async () => {
-        window.location.search = `?sort=${sortParam}`;
+        setWindowLocation(`?sort=${sortParam}`);
 
         expect(parseSortParam(['account', 'granted', 'expires', 'maxRole', 'lastSignIn'])).toEqual(
           expected,
@@ -193,8 +191,7 @@ describe('Members Utils', () => {
 
   describe('buildSortHref', () => {
     beforeEach(() => {
-      delete window.location;
-      window.location = new URL(URL_HOST);
+      setWindowLocation(URL_HOST);
     });
 
     describe('when field passed in `sortBy` argument does not have `sort` key defined', () => {
@@ -225,7 +222,7 @@ describe('Members Utils', () => {
 
     describe('when filter params are set', () => {
       it('merges the `sort` param with the filter params', () => {
-        window.location.search = '?two_factor=enabled&with_inherited_permissions=exclude';
+        setWindowLocation('?two_factor=enabled&with_inherited_permissions=exclude');
 
         expect(
           buildSortHref({
@@ -240,7 +237,7 @@ describe('Members Utils', () => {
 
     describe('when search param is set', () => {
       it('merges the `sort` param with the search param', () => {
-        window.location.search = '?search=foobar';
+        setWindowLocation('?search=foobar');
 
         expect(
           buildSortHref({
diff --git a/spec/frontend/monitoring/components/dashboard_actions_menu_spec.js b/spec/frontend/monitoring/components/dashboard_actions_menu_spec.js
index dbb9fd5f603..f2116c1f478 100644
--- a/spec/frontend/monitoring/components/dashboard_actions_menu_spec.js
+++ b/spec/frontend/monitoring/components/dashboard_actions_menu_spec.js
@@ -301,9 +301,6 @@ describe('Actions menu', () => {
       });
 
       it('redirects to the newly created dashboard', () => {
-        delete window.location;
-        window.location = new URL('https://localhost');
-
         const newDashboard = dashboardGitResponse[1];
 
         const newDashboardUrl = 'root/sandbox/-/metrics/dashboard.yml';
diff --git a/spec/frontend/monitoring/components/dashboard_spec.js b/spec/frontend/monitoring/components/dashboard_spec.js
index 7ca1b97d849..f899580b3df 100644
--- a/spec/frontend/monitoring/components/dashboard_spec.js
+++ b/spec/frontend/monitoring/components/dashboard_spec.js
@@ -1,5 +1,6 @@
 import MockAdapter from 'axios-mock-adapter';
 import VueDraggable from 'vuedraggable';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import { TEST_HOST } from 'helpers/test_constants';
 import { mountExtended, shallowMountExtended } from 'helpers/vue_test_utils_helper';
 import createFlash from '~/flash';
@@ -226,32 +227,25 @@ describe('Dashboard', () => {
   });
 
   describe('when the URL contains a reference to a panel', () => {
-    let location;
+    const location = window.location.href;
 
-    const setSearch = (search) => {
-      window.location = { ...location, search };
+    const setSearch = (searchParams) => {
+      setWindowLocation(`?${objectToQuery(searchParams)}`);
     };
 
-    beforeEach(() => {
-      location = window.location;
-      delete window.location;
-    });
-
     afterEach(() => {
-      window.location = location;
+      setWindowLocation(location);
     });
 
     it('when the URL points to a panel it expands', () => {
       const panelGroup = metricsDashboardViewModel.panelGroups[0];
       const panel = panelGroup.panels[0];
 
-      setSearch(
-        objectToQuery({
-          group: panelGroup.group,
-          title: panel.title,
-          y_label: panel.y_label,
-        }),
-      );
+      setSearch({
+        group: panelGroup.group,
+        title: panel.title,
+        y_label: panel.y_label,
+      });
 
       createMountedWrapper({ hasMetrics: true });
       setupStoreWithData(store);
@@ -268,7 +262,7 @@ describe('Dashboard', () => {
     });
 
     it('when the URL does not link to any panel, no panel is expanded', () => {
-      setSearch('');
+      setSearch();
 
       createMountedWrapper({ hasMetrics: true });
       setupStoreWithData(store);
@@ -285,13 +279,11 @@ describe('Dashboard', () => {
       const panelGroup = metricsDashboardViewModel.panelGroups[0];
       const panel = panelGroup.panels[0];
 
-      setSearch(
-        objectToQuery({
-          group: panelGroup.group,
-          title: 'incorrect',
-          y_label: panel.y_label,
-        }),
-      );
+      setSearch({
+        group: panelGroup.group,
+        title: 'incorrect',
+        y_label: panel.y_label,
+      });
 
       createMountedWrapper({ hasMetrics: true });
       setupStoreWithData(store);
diff --git a/spec/frontend/packages/details/components/app_spec.js b/spec/frontend/packages/details/components/app_spec.js
index 3132ec61942..377e7e05f09 100644
--- a/spec/frontend/packages/details/components/app_spec.js
+++ b/spec/frontend/packages/details/components/app_spec.js
@@ -2,6 +2,7 @@ import { GlEmptyState } from '@gitlab/ui';
 import { mount, createLocalVue } from '@vue/test-utils';
 import { nextTick } from 'vue';
 import Vuex from 'vuex';
+import { useMockLocationHelper } from 'helpers/mock_window_location_helper';
 import stubChildren from 'helpers/stub_children';
 
 import AdditionalMetadata from '~/packages/details/components/additional_metadata.vue';
@@ -30,6 +31,8 @@ import {
 const localVue = createLocalVue();
 localVue.use(Vuex);
 
+useMockLocationHelper();
+
 describe('PackagesApp', () => {
   let wrapper;
   let store;
@@ -37,7 +40,6 @@ describe('PackagesApp', () => {
   const deletePackage = jest.fn();
   const deletePackageFile = jest.fn();
   const defaultProjectName = 'bar';
-  const { location } = window;
 
   function createComponent({
     packageEntity = mavenPackage,
@@ -100,14 +102,8 @@ describe('PackagesApp', () => {
   const findInstallationCommands = () => wrapper.find(InstallationCommands);
   const findPackageFiles = () => wrapper.find(PackageFiles);
 
-  beforeEach(() => {
-    delete window.location;
-    window.location = { replace: jest.fn() };
-  });
-
   afterEach(() => {
     wrapper.destroy();
-    window.location = location;
   });
 
   it('renders the app and displays the package title', async () => {
diff --git a/spec/frontend/packages/list/components/packages_list_app_spec.js b/spec/frontend/packages/list/components/packages_list_app_spec.js
index 4de2dd0789e..b94192c531c 100644
--- a/spec/frontend/packages/list/components/packages_list_app_spec.js
+++ b/spec/frontend/packages/list/components/packages_list_app_spec.js
@@ -1,6 +1,7 @@
 import { GlEmptyState, GlSprintf, GlLink } from '@gitlab/ui';
 import { shallowMount, createLocalVue } from '@vue/test-utils';
 import Vuex from 'vuex';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import createFlash from '~/flash';
 import * as commonUtils from '~/lib/utils/common_utils';
 import PackageListApp from '~/packages/list/components/packages_list_app.vue';
@@ -233,21 +234,17 @@ describe('packages_list_app', () => {
   });
 
   describe('delete alert handling', () => {
-    const { location } = window.location;
+    const originalLocation = window.location.href;
     const search = `?${SHOW_DELETE_SUCCESS_ALERT}=true`;
 
     beforeEach(() => {
       createStore();
       jest.spyOn(commonUtils, 'historyReplaceState').mockImplementation(() => {});
-      delete window.location;
-      window.location = {
-        href: `foo_bar_baz${search}`,
-        search,
-      };
+      setWindowLocation(search);
     });
 
     afterEach(() => {
-      window.location = location;
+      setWindowLocation(originalLocation);
     });
 
     it(`creates a flash if the query string contains ${SHOW_DELETE_SUCCESS_ALERT}`, () => {
@@ -262,11 +259,11 @@ describe('packages_list_app', () => {
     it('calls historyReplaceState with a clean url', () => {
       mountComponent();
 
-      expect(commonUtils.historyReplaceState).toHaveBeenCalledWith('foo_bar_baz');
+      expect(commonUtils.historyReplaceState).toHaveBeenCalledWith(originalLocation);
     });
 
     it(`does nothing if the query string does not contain ${SHOW_DELETE_SUCCESS_ALERT}`, () => {
-      window.location.search = '';
+      setWindowLocation('?');
       mountComponent();
 
       expect(createFlash).not.toHaveBeenCalled();
diff --git a/spec/frontend/packages_and_registries/package_registry/components/details/additional_metadata_spec.js b/spec/frontend/packages_and_registries/package_registry/components/details/additional_metadata_spec.js
index 2b3acbf99f3..0504a42dfcf 100644
--- a/spec/frontend/packages_and_registries/package_registry/components/details/additional_metadata_spec.js
+++ b/spec/frontend/packages_and_registries/package_registry/components/details/additional_metadata_spec.js
@@ -1,17 +1,35 @@
 import { GlLink, GlSprintf } from '@gitlab/ui';
-import { shallowMount } from '@vue/test-utils';
-import { mavenPackage, conanPackage, nugetPackage, npmPackage } from 'jest/packages/mock_data';
+import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
+import {
+  conanMetadata,
+  mavenMetadata,
+  nugetMetadata,
+  packageData,
+} from 'jest/packages_and_registries/package_registry/mock_data';
 import component from '~/packages_and_registries/package_registry/components/details/additional_metadata.vue';
+import {
+  PACKAGE_TYPE_NUGET,
+  PACKAGE_TYPE_CONAN,
+  PACKAGE_TYPE_MAVEN,
+  PACKAGE_TYPE_NPM,
+} from '~/packages_and_registries/package_registry/constants';
 import DetailsRow from '~/vue_shared/components/registry/details_row.vue';
 
+const mavenPackage = { packageType: PACKAGE_TYPE_MAVEN, metadata: mavenMetadata() };
+const conanPackage = { packageType: PACKAGE_TYPE_CONAN, metadata: conanMetadata() };
+const nugetPackage = { packageType: PACKAGE_TYPE_NUGET, metadata: nugetMetadata() };
+const npmPackage = { packageType: PACKAGE_TYPE_NPM, metadata: {} };
+
 describe('Package Additional Metadata', () => {
   let wrapper;
   const defaultProps = {
-    packageEntity: { ...mavenPackage },
+    packageEntity: {
+      ...packageData(mavenPackage),
+    },
   };
 
   const mountComponent = (props) => {
-    wrapper = shallowMount(component, {
+    wrapper = shallowMountExtended(component, {
       propsData: { ...defaultProps, ...props },
       stubs: {
         DetailsRow,
@@ -25,14 +43,14 @@ describe('Package Additional Metadata', () => {
     wrapper = null;
   });
 
-  const findTitle = () => wrapper.find('[data-testid="title"]');
-  const findMainArea = () => wrapper.find('[data-testid="main"]');
-  const findNugetSource = () => wrapper.find('[data-testid="nuget-source"]');
-  const findNugetLicense = () => wrapper.find('[data-testid="nuget-license"]');
-  const findConanRecipe = () => wrapper.find('[data-testid="conan-recipe"]');
-  const findMavenApp = () => wrapper.find('[data-testid="maven-app"]');
-  const findMavenGroup = () => wrapper.find('[data-testid="maven-group"]');
-  const findElementLink = (container) => container.find(GlLink);
+  const findTitle = () => wrapper.findByTestId('title');
+  const findMainArea = () => wrapper.findByTestId('main');
+  const findNugetSource = () => wrapper.findByTestId('nuget-source');
+  const findNugetLicense = () => wrapper.findByTestId('nuget-license');
+  const findConanRecipe = () => wrapper.findByTestId('conan-recipe');
+  const findMavenApp = () => wrapper.findByTestId('maven-app');
+  const findMavenGroup = () => wrapper.findByTestId('maven-group');
+  const findElementLink = (container) => container.findComponent(GlLink);
 
   it('has the correct title', () => {
     mountComponent();
@@ -43,27 +61,21 @@ describe('Package Additional Metadata', () => {
     expect(title.text()).toBe('Additional Metadata');
   });
 
-  describe.each`
-    packageEntity   | visible  | metadata
-    ${mavenPackage} | ${true}  | ${'maven_metadatum'}
-    ${conanPackage} | ${true}  | ${'conan_metadatum'}
-    ${nugetPackage} | ${true}  | ${'nuget_metadatum'}
-    ${npmPackage}   | ${false} | ${null}
-  `('Component visibility', ({ packageEntity, visible, metadata }) => {
-    it(`Is ${visible} that the component markup is visible when the package is ${packageEntity.package_type}`, () => {
+  it.each`
+    packageEntity   | visible  | packageType
+    ${mavenPackage} | ${true}  | ${PACKAGE_TYPE_MAVEN}
+    ${conanPackage} | ${true}  | ${PACKAGE_TYPE_CONAN}
+    ${nugetPackage} | ${true}  | ${PACKAGE_TYPE_NUGET}
+    ${npmPackage}   | ${false} | ${PACKAGE_TYPE_NPM}
+  `(
+    `It is $visible that the component is visible when the package is $packageType`,
+    ({ packageEntity, visible }) => {
       mountComponent({ packageEntity });
 
       expect(findTitle().exists()).toBe(visible);
       expect(findMainArea().exists()).toBe(visible);
-    });
-
-    it(`The component is hidden if ${metadata} is missing`, () => {
-      mountComponent({ packageEntity: { ...packageEntity, [metadata]: null } });
-
-      expect(findTitle().exists()).toBe(false);
-      expect(findMainArea().exists()).toBe(false);
-    });
-  });
+    },
+  );
 
   describe('nuget metadata', () => {
     beforeEach(() => {
@@ -71,15 +83,15 @@ describe('Package Additional Metadata', () => {
     });
 
     it.each`
-      name         | finderFunction      | text                                                | link             | icon
-      ${'source'}  | ${findNugetSource}  | ${'Source project located at project-foo-url'}      | ${'project_url'} | ${'project'}
-      ${'license'} | ${findNugetLicense} | ${'License information located at license-foo-url'} | ${'license_url'} | ${'license'}
+      name         | finderFunction      | text                                           | link            | icon
+      ${'source'}  | ${findNugetSource}  | ${'Source project located at projectUrl'}      | ${'projectUrl'} | ${'project'}
+      ${'license'} | ${findNugetLicense} | ${'License information located at licenseUrl'} | ${'licenseUrl'} | ${'license'}
     `('$name element', ({ finderFunction, text, link, icon }) => {
       const element = finderFunction();
       expect(element.exists()).toBe(true);
       expect(element.text()).toBe(text);
       expect(element.props('icon')).toBe(icon);
-      expect(findElementLink(element).attributes('href')).toBe(nugetPackage.nuget_metadatum[link]);
+      expect(findElementLink(element).attributes('href')).toBe(nugetPackage.metadata[link]);
     });
   });
 
@@ -89,8 +101,8 @@ describe('Package Additional Metadata', () => {
     });
 
     it.each`
-      name        | finderFunction     | text                                                        | icon
-      ${'recipe'} | ${findConanRecipe} | ${'Recipe: conan-package/1.0.0@conan+conan-package/stable'} | ${'information-o'}
+      name        | finderFunction     | text                                                       | icon
+      ${'recipe'} | ${findConanRecipe} | ${'Recipe: package-8/1.0.0@gitlab-org+gitlab-test/stable'} | ${'information-o'}
     `('$name element', ({ finderFunction, text, icon }) => {
       const element = finderFunction();
       expect(element.exists()).toBe(true);
@@ -105,9 +117,9 @@ describe('Package Additional Metadata', () => {
     });
 
     it.each`
-      name       | finderFunction    | text                         | icon
-      ${'app'}   | ${findMavenApp}   | ${'App name: test-app'}      | ${'information-o'}
-      ${'group'} | ${findMavenGroup} | ${'App group: com.test.app'} | ${'information-o'}
+      name       | finderFunction    | text                     | icon
+      ${'app'}   | ${findMavenApp}   | ${'App name: appName'}   | ${'information-o'}
+      ${'group'} | ${findMavenGroup} | ${'App group: appGroup'} | ${'information-o'}
     `('$name element', ({ finderFunction, text, icon }) => {
       const element = finderFunction();
       expect(element.exists()).toBe(true);
diff --git a/spec/frontend/packages_and_registries/package_registry/components/details/app_spec.js b/spec/frontend/packages_and_registries/package_registry/components/details/app_spec.js
index 4be4733b3b0..e6d12f5e479 100644
--- a/spec/frontend/packages_and_registries/package_registry/components/details/app_spec.js
+++ b/spec/frontend/packages_and_registries/package_registry/components/details/app_spec.js
@@ -5,6 +5,7 @@ import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
 import createFlash from '~/flash';
 
+import AdditionalMetadata from '~/packages_and_registries/package_registry/components/details/additional_metadata.vue';
 import PackagesApp from '~/packages_and_registries/package_registry/components/details/app.vue';
 import PackageHistory from '~/packages_and_registries/package_registry/components/details/package_history.vue';
 import PackageTitle from '~/packages_and_registries/package_registry/components/details/package_title.vue';
@@ -48,6 +49,7 @@ describe('PackagesApp', () => {
   const findEmptyState = () => wrapper.findComponent(GlEmptyState);
   const findPackageTitle = () => wrapper.findComponent(PackageTitle);
   const findPackageHistory = () => wrapper.findComponent(PackageHistory);
+  const findAdditionalMetadata = () => wrapper.findComponent(AdditionalMetadata);
 
   afterEach(() => {
     wrapper.destroy();
@@ -95,4 +97,15 @@ describe('PackagesApp', () => {
       projectName: provide.projectName,
     });
   });
+
+  it('renders additional metadata and  has the right props', async () => {
+    createComponent();
+
+    await waitForPromises();
+
+    expect(findAdditionalMetadata().exists()).toBe(true);
+    expect(findAdditionalMetadata().props()).toMatchObject({
+      packageEntity: expect.objectContaining(packageData()),
+    });
+  });
 });
diff --git a/spec/frontend/packages_and_registries/package_registry/mock_data.js b/spec/frontend/packages_and_registries/package_registry/mock_data.js
index 9de3dee0738..d1b81aa8b5f 100644
--- a/spec/frontend/packages_and_registries/package_registry/mock_data.js
+++ b/spec/frontend/packages_and_registries/package_registry/mock_data.js
@@ -58,10 +58,49 @@ export const packageData = (extend) => ({
   ...extend,
 });
 
+export const conanMetadata = () => ({
+  packageChannel: 'stable',
+  packageUsername: 'gitlab-org+gitlab-test',
+  recipe: 'package-8/1.0.0@gitlab-org+gitlab-test/stable',
+  recipePath: 'package-8/1.0.0/gitlab-org+gitlab-test/stable',
+});
+
+export const composerMetadata = () => ({
+  targetSha: 'b83d6e391c22777fca1ed3012fce84f633d7fed0',
+  composerJson: {
+    license: 'MIT',
+    version: '1.0.0',
+  },
+});
+
+export const pypyMetadata = () => ({
+  requiredPython: '1.0.0',
+});
+
+export const mavenMetadata = () => ({
+  appName: 'appName',
+  appGroup: 'appGroup',
+  appVersion: 'appVersion',
+  path: 'path',
+});
+
+export const nugetMetadata = () => ({
+  iconUrl: 'iconUrl',
+  licenseUrl: 'licenseUrl',
+  projectUrl: 'projectUrl',
+});
+
 export const packageDetailsQuery = () => ({
   data: {
     package: {
       ...packageData(),
+      metadata: {
+        ...conanMetadata(),
+        ...composerMetadata(),
+        ...pypyMetadata(),
+        ...mavenMetadata(),
+        ...nugetMetadata(),
+      },
       tags: {
         nodes: packageTags(),
         __typename: 'PackageTagConnection',
diff --git a/spec/frontend/persistent_user_callout_spec.js b/spec/frontend/persistent_user_callout_spec.js
index 1e51ddf909a..1db255106ed 100644
--- a/spec/frontend/persistent_user_callout_spec.js
+++ b/spec/frontend/persistent_user_callout_spec.js
@@ -1,4 +1,5 @@
 import MockAdapter from 'axios-mock-adapter';
+import { useMockLocationHelper } from 'helpers/mock_window_location_helper';
 import waitForPromises from 'helpers/wait_for_promises';
 import createFlash from '~/flash';
 import axios from '~/lib/utils/axios_utils';
@@ -166,6 +167,8 @@ describe('PersistentUserCallout', () => {
     let mockAxios;
     let persistentUserCallout;
 
+    useMockLocationHelper();
+
     beforeEach(() => {
       const fixture = createFollowLinkFixture();
       const container = fixture.querySelector('.container');
@@ -174,9 +177,6 @@ describe('PersistentUserCallout', () => {
 
       persistentUserCallout = new PersistentUserCallout(container);
       jest.spyOn(persistentUserCallout.container, 'remove').mockImplementation(() => {});
-
-      delete window.location;
-      window.location = { assign: jest.fn() };
     });
 
     afterEach(() => {
diff --git a/spec/frontend/pipeline_editor/pipeline_editor_app_spec.js b/spec/frontend/pipeline_editor/pipeline_editor_app_spec.js
index b0d1a69ee56..0c5c08d7190 100644
--- a/spec/frontend/pipeline_editor/pipeline_editor_app_spec.js
+++ b/spec/frontend/pipeline_editor/pipeline_editor_app_spec.js
@@ -2,6 +2,7 @@ import { GlAlert, GlButton, GlLoadingIcon, GlTabs } from '@gitlab/ui';
 import { shallowMount, createLocalVue } from '@vue/test-utils';
 import VueApollo from 'vue-apollo';
 import createMockApollo from 'helpers/mock_apollo_helper';
+import setWindowLocation from 'helpers/set_window_location_helper';
 import waitForPromises from 'helpers/wait_for_promises';
 import CommitForm from '~/pipeline_editor/components/commit/commit_form.vue';
 import TextEditor from '~/pipeline_editor/components/editor/text_editor.vue';
@@ -348,15 +349,14 @@ describe('Pipeline editor app component', () => {
   });
 
   describe('when a template parameter is present in the URL', () => {
-    const { location } = window;
+    const originalLocation = window.location.href;
 
     beforeEach(() => {
-      delete window.location;
-      window.location = new URL('https://localhost?template=Android');
+      setWindowLocation('?template=Android');
     });
 
     afterEach(() => {
-      window.location = location;
+      setWindowLocation(originalLocation);
     });
 
     it('renders the given template', async () => {
diff --git a/spec/frontend/profile/preferences/components/profile_preferences_spec.js b/spec/frontend/profile/preferences/components/profile_preferences_spec.js
index f1172a73d36..4d2dcf83d3b 100644
--- a/spec/frontend/profile/preferences/components/profile_preferences_spec.js
+++ b/spec/frontend/profile/preferences/components/profile_preferences_spec.js
@@ -1,6 +1,7 @@
 import { GlButton } from '@gitlab/ui';
 import { shallowMount } from '@vue/test-utils';
 import { nextTick } from 'vue';
+import { useMockLocationHelper } from 'helpers/mock_window_location_helper';
 import { extendedWrapper } from 'helpers/vue_test_utils_helper';
 import createFlash from '~/flash';
 import IntegrationView from '~/profile/preferences/components/integration_view.vue';
@@ -19,6 +20,8 @@ import {
 jest.mock('~/flash');
 const expectedUrl = '/foo';
 
+useMockLocationHelper();
+
 describe('ProfilePreferences component', () => {
   let wrapper;
   const defaultProvide = {
@@ -174,8 +177,6 @@ describe('ProfilePreferences component', () => {
   });
 
   describe('theme changes', () => {
-    const { location } = window;
-
     let themeInput;
     let form;
 
@@ -197,18 +198,6 @@ describe('ProfilePreferences component', () => {
       form.dispatchEvent(successEvent);
     }
 
-    beforeAll(() => {
-      delete window.location;
-      window.location = {
-        ...location,
-        reload: jest.fn(),
-      };
-    });
-
-    afterAll(() => {
-      window.location = location;
-    });
-
     beforeEach(() => {
       setupBody();
       themeInput = createThemeInput();
diff --git a/spec/frontend/snippets/components/snippet_header_spec.js b/spec/frontend/snippets/components/snippet_header_spec.js
index 585614a6b79..e77bae79f68 100644
--- a/spec/frontend/snippets/components/snippet_header_spec.js
+++ b/spec/frontend/snippets/components/snippet_header_spec.js
@@ -1,12 +1,15 @@
 import { GlButton, GlModal } from '@gitlab/ui';
 import { mount } from '@vue/test-utils';
 import { ApolloMutation } from 'vue-apollo';
+import { useMockLocationHelper } from 'helpers/mock_window_location_helper';
 import waitForPromises from 'helpers/wait_for_promises';
 import { Blob, BinaryBlob } from 'jest/blob/components/mock_data';
 import { differenceInMilliseconds } from '~/lib/utils/datetime_utility';
 import SnippetHeader from '~/snippets/components/snippet_header.vue';
 import DeleteSnippetMutation from '~/snippets/mutations/deleteSnippet.mutation.graphql';
 
+useMockLocationHelper();
+
 describe('Snippet header component', () => {
   let wrapper;
   let snippet;
@@ -200,19 +203,6 @@ describe('Snippet header component', () => {
   });
 
   describe('Delete mutation', () => {
-    const { location } = window;
-
-    beforeEach(() => {
-      delete window.location;
-      window.location = {
-        pathname: '',
-      };
-    });
-
-    afterEach(() => {
-      window.location = location;
-    });
-
     it('dispatches a mutation to delete the snippet with correct variables', () => {
       createComponent();
       wrapper.vm.deleteSnippet();