1 files changed, 122 insertions, 0 deletions
diff --git a/spec/frontend/issuable_show/components/issuable_edit_form_spec.js b/spec/frontend/issuable_show/components/issuable_edit_form_spec.js
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+++ b/spec/frontend/issuable_show/components/issuable_edit_form_spec.js
@@ -0,0 +1,122 @@
+import { shallowMount } from '@vue/test-utils';
+import { GlFormInput } from '@gitlab/ui';
+import MarkdownField from '~/vue_shared/components/markdown/field.vue';
+
+import IssuableEditForm from '~/issuable_show/components/issuable_edit_form.vue';
+import IssuableEventHub from '~/issuable_show/event_hub';
+
+import { mockIssuableShowProps, mockIssuable } from '../mock_data';
+
+const issuableEditFormProps = {
+  issuable: mockIssuable,
+  ...mockIssuableShowProps,
+};
+
+const createComponent = ({ propsData = issuableEditFormProps } = {}) =>
+  shallowMount(IssuableEditForm, {
+    propsData,
+    stubs: {
+      MarkdownField,
+    },
+    slots: {
+      'edit-form-actions': `
+        <button class="js-save">Save changes</button>
+        <button class="js-cancel">Cancel</button>
+      `,
+    },
+  });
+
+describe('IssuableEditForm', () => {
+  let wrapper;
+  const assertEvent = eventSpy => {
+    expect(eventSpy).toHaveBeenNthCalledWith(1, 'update.issuable', expect.any(Function));
+    expect(eventSpy).toHaveBeenNthCalledWith(2, 'close.form', expect.any(Function));
+  };
+
+  beforeEach(() => {
+    wrapper = createComponent();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('created', () => {
+    it('binds `update.issuable` and `close.form` event listeners', () => {
+      const eventOnSpy = jest.spyOn(IssuableEventHub, '$on');
+      const wrapperTemp = createComponent();
+
+      assertEvent(eventOnSpy);
+
+      wrapperTemp.destroy();
+    });
+  });
+
+  describe('beforeDestroy', () => {
+    it('unbinds `update.issuable` and `close.form` event listeners', () => {
+      const wrapperTemp = createComponent();
+      const eventOffSpy = jest.spyOn(IssuableEventHub, '$off');
+
+      wrapperTemp.destroy();
+
+      assertEvent(eventOffSpy);
+    });
+  });
+
+  describe('methods', () => {
+    describe('initAutosave', () => {
+      it('initializes `autosaveTitle` and `autosaveDescription` props', () => {
+        expect(wrapper.vm.autosaveTitle).toBeDefined();
+        expect(wrapper.vm.autosaveDescription).toBeDefined();
+      });
+    });
+
+    describe('resetAutosave', () => {
+      it('calls `reset` on `autosaveTitle` and `autosaveDescription` props', () => {
+        jest.spyOn(wrapper.vm.autosaveTitle, 'reset').mockImplementation(jest.fn);
+        jest.spyOn(wrapper.vm.autosaveDescription, 'reset').mockImplementation(jest.fn);
+
+        wrapper.vm.resetAutosave();
+
+        expect(wrapper.vm.autosaveTitle.reset).toHaveBeenCalled();
+        expect(wrapper.vm.autosaveDescription.reset).toHaveBeenCalled();
+      });
+    });
+  });
+
+  describe('template', () => {
+    it('renders title input field', () => {
+      const titleInputEl = wrapper.find('[data-testid="title"]');
+
+      expect(titleInputEl.exists()).toBe(true);
+      expect(titleInputEl.find(GlFormInput).attributes()).toMatchObject({
+        'aria-label': 'Title',
+        placeholder: 'Title',
+      });
+    });
+
+    it('renders description textarea field', () => {
+      const descriptionEl = wrapper.find('[data-testid="description"]');
+
+      expect(descriptionEl.exists()).toBe(true);
+      expect(descriptionEl.find(MarkdownField).props()).toMatchObject({
+        markdownPreviewPath: issuableEditFormProps.descriptionPreviewPath,
+        markdownDocsPath: issuableEditFormProps.descriptionHelpPath,
+        enableAutocomplete: issuableEditFormProps.enableAutocomplete,
+        textareaValue: mockIssuable.description,
+      });
+      expect(descriptionEl.find('textarea').attributes()).toMatchObject({
+        'data-supports-quick-actions': 'true',
+        'aria-label': 'Description',
+        placeholder: 'Write a comment or drag your files here…',
+      });
+    });
+
+    it('renders form actions', () => {
+      const actionsEl = wrapper.find('[data-testid="actions"]');
+
+      expect(actionsEl.find('button.js-save').exists()).toBe(true);
+      expect(actionsEl.find('button.js-cancel').exists()).toBe(true);
+    });
+  });
+});