Merge branch 'nfriend-dedicated-release-page' into 'master'

Create dedicated release page for each Release

See merge request gitlab-org/gitlab!24006

app/assets/javascripts/pages/projects/releases/show/index.js

+import initShowRelease from '~/releases/mount_show';
+
+document.addEventListener('DOMContentLoaded', initShowRelease);

app/assets/javascripts/releases/components/app_edit.vue

 <script>
 import { mapState, mapActions } from 'vuex';
-import { GlButton, GlFormInput, GlFormGroup } from '@gitlab/ui';
+import { GlButton, GlLink, GlFormInput, GlFormGroup } from '@gitlab/ui';
 import { escape as esc } from 'lodash';
 import { __, sprintf } from '~/locale';
 import MarkdownField from '~/vue_shared/components/markdown/field.vue';
 import autofocusonshow from '~/vue_shared/directives/autofocusonshow';
+import { BACK_URL_PARAM } from '~/releases/constants';
+import { getParameterByName } from '~/lib/utils/common_utils';
 
 export default {
   name: 'ReleaseEditApp',
@@ -12,6 +14,7 @@ export default {
     GlFormInput,
     GlFormGroup,
     GlButton,
+    GlLink,
     MarkdownField,
   },
   directives: {
@@ -74,6 +77,9 @@ export default {
         this.updateReleaseNotes(notes);
       },
     },
+    cancelPath() {
+      return getParameterByName(BACK_URL_PARAM) || this.releasesPagePath;
+    },
   },
   created() {
     this.fetchRelease();
@@ -84,7 +90,6 @@ export default {
       'updateRelease',
       'updateReleaseTitle',
       'updateReleaseNotes',
-      'navigateToReleasesPage',
     ]),
   },
 };
@@ -157,15 +162,9 @@ export default {
         >
           {{ __('Save changes') }}
         </gl-button>
-        <gl-button
-          class="js-cancel-button"
-          variant="default"
-          type="button"
-          :aria-label="__('Cancel')"
-          @click="navigateToReleasesPage()"
-        >
+        <gl-link :href="cancelPath" class="js-cancel-button btn btn-default">
           {{ __('Cancel') }}
-        </gl-button>
+        </gl-link>
       </div>
     </form>
   </div>

app/assets/javascripts/releases/components/app_show.vue

+<script>
+import { mapState, mapActions } from 'vuex';
+import { GlSkeletonLoading } from '@gitlab/ui';
+import ReleaseBlock from './release_block.vue';
+
+export default {
+  name: 'ReleaseShowApp',
+  components: {
+    GlSkeletonLoading,
+    ReleaseBlock,
+  },
+  computed: {
+    ...mapState('detail', ['isFetchingRelease', 'fetchError', 'release']),
+  },
+  created() {
+    this.fetchRelease();
+  },
+  methods: {
+    ...mapActions('detail', ['fetchRelease']),
+  },
+};
+</script>
+<template>
+  <div class="prepend-top-default">
+    <gl-skeleton-loading v-if="isFetchingRelease" />
+
+    <release-block v-else-if="!fetchError" :release="release" />
+  </div>
+</template>

app/assets/javascripts/releases/components/release_block_header.vue

 <script>
 import { GlTooltipDirective, GlLink, GlBadge } from '@gitlab/ui';
 import Icon from '~/vue_shared/components/icon.vue';
+import { BACK_URL_PARAM } from '~/releases/constants';
+import { setUrlParams } from '~/lib/utils/url_utility';
 
 export default {
   name: 'ReleaseBlockHeader',
@@ -20,7 +22,15 @@ export default {
   },
   computed: {
     editLink() {
-      return this.release._links?.editUrl;
+      if (this.release._links?.editUrl) {
+        const queryParams = {
+          [BACK_URL_PARAM]: window.location.href,
+        };
+
+        return setUrlParams(queryParams, this.release._links.editUrl);
+      }
+
+      return undefined;
     },
     selfLink() {
       return this.release._links?.self;

app/assets/javascripts/releases/constants.js

-/* eslint-disable import/prefer-default-export */
-// This eslint-disable ^^^ can be removed when at least
-// one more constant is added to this file. Currently
-// constants.js files with only a single constant
-// are flagged by this rule.
-
 export const MAX_MILESTONES_TO_DISPLAY = 5;
+
+export const BACK_URL_PARAM = 'back_url';

app/assets/javascripts/releases/mount_edit.js

@@ -6,7 +6,15 @@ import detailModule from './stores/modules/detail';
 export default () => {
   const el = document.getElementById('js-edit-release-page');
 
-  const store = createStore({ detail: detailModule });
+  const store = createStore({
+    modules: {
+      detail: detailModule,
+    },
+    featureFlags: {
+      releaseShowPage: Boolean(gon.features?.releaseShowPage),
+    },
+  });
+
   store.dispatch('detail/setInitialState', el.dataset);
 
   return new Vue({

app/assets/javascripts/releases/mount_index.js

@@ -8,7 +8,11 @@ export default () => {
 
   return new Vue({
     el,
-    store: createStore({ list: listModule }),
+    store: createStore({
+      modules: {
+        list: listModule,
+      },
+    }),
     render: h =>
       h(ReleaseListApp, {
         props: {

app/assets/javascripts/releases/mount_show.js

+import Vue from 'vue';
+import ReleaseShowApp from './components/app_show.vue';
+import createStore from './stores';
+import detailModule from './stores/modules/detail';
+
+export default () => {
+  const el = document.getElementById('js-show-release-page');
+
+  const store = createStore({
+    modules: {
+      detail: detailModule,
+    },
+  });
+  store.dispatch('detail/setInitialState', el.dataset);
+
+  return new Vue({
+    el,
+    store,
+    render: h => h(ReleaseShowApp),
+  });
+};

app/assets/javascripts/releases/stores/index.js

@@ -3,4 +3,8 @@ import Vuex from 'vuex';
 
 Vue.use(Vuex);
 
-export default modules => new Vuex.Store({ modules });
+export default ({ modules, featureFlags }) =>
+  new Vuex.Store({
+    modules,
+    state: { featureFlags },
+  });

app/assets/javascripts/releases/stores/modules/detail/actions.js

@@ -33,9 +33,11 @@ export const updateReleaseTitle = ({ commit }, title) => commit(types.UPDATE_REL
 export const updateReleaseNotes = ({ commit }, notes) => commit(types.UPDATE_RELEASE_NOTES, notes);
 
 export const requestUpdateRelease = ({ commit }) => commit(types.REQUEST_UPDATE_RELEASE);
-export const receiveUpdateReleaseSuccess = ({ commit, dispatch }) => {
+export const receiveUpdateReleaseSuccess = ({ commit, state, rootState }) => {
   commit(types.RECEIVE_UPDATE_RELEASE_SUCCESS);
-  dispatch('navigateToReleasesPage');
+  redirectTo(
+    rootState.featureFlags.releaseShowPage ? state.release._links.self : state.releasesPagePath,
+  );
 };
 export const receiveUpdateReleaseError = ({ commit }, error) => {
   commit(types.RECEIVE_UPDATE_RELEASE_ERROR, error);

spec/features/projects/releases/user_views_edit_release_spec.rb

@@ -6,22 +6,27 @@ describe 'User edits Release', :js do
   let_it_be(:project) { create(:project, :repository) }
   let_it_be(:release) { create(:release, project: project, name: 'The first release' ) }
   let_it_be(:user) { create(:user) }
+  let(:show_feature_flag) { true }
 
   before do
+    stub_feature_flags(release_show_page: show_feature_flag)
+
     project.add_developer(user)
 
     gitlab_sign_in(user)
 
     visit edit_project_release_path(project, release)
+
+    wait_for_requests
   end
 
   def fill_out_form_and_click(button_to_click)
     fill_in 'Release title', with: 'Updated Release title'
     fill_in 'Release notes', with: 'Updated Release notes'
 
-    click_button button_to_click
+    click_link_or_button button_to_click
 
-    wait_for_requests
+    wait_for_all_requests
   end
 
   it 'renders the breadcrumbs' do
@@ -42,31 +47,66 @@ describe 'User edits Release', :js do
     expect(find_field('Release notes').value).to eq(release.description)
 
     expect(page).to have_button('Save changes')
-    expect(page).to have_button('Cancel')
+    expect(page).to have_link('Cancel')
   end
 
-  it 'redirects to the main Releases page without updating the Release when "Cancel" is clicked' do
+  it 'does not update the Release when "Cancel" is clicked' do
     original_name = release.name
     original_description = release.description
 
     fill_out_form_and_click 'Cancel'
 
-    expect(current_path).to eq(project_releases_path(project))
-
     release.reload
 
     expect(release.name).to eq(original_name)
     expect(release.description).to eq(original_description)
   end
 
-  it 'updates the Release and redirects to the main Releases page when "Save changes" is clicked' do
+  it 'updates the Release when "Save changes" is clicked' do
     fill_out_form_and_click 'Save changes'
 
-    expect(current_path).to eq(project_releases_path(project))
-
     release.reload
 
     expect(release.name).to eq('Updated Release title')
     expect(release.description).to eq('Updated Release notes')
   end
+
+  context 'when the release_show_page feature flag is disabled' do
+    let(:show_feature_flag) { false }
+
+    it 'redirects to the main Releases page when "Cancel" is clicked' do
+      fill_out_form_and_click 'Cancel'
+
+      expect(page).to have_current_path(project_releases_path(project))
+    end
+
+    it 'redirects to the main Releases page when "Save changes" is clicked' do
+      fill_out_form_and_click 'Save changes'
+
+      expect(page).to have_current_path(project_releases_path(project))
+    end
+  end
+
+  context 'when the release_show_page feature flag is enabled' do
+    it 'redirects to the previous page when "Cancel" is clicked when the url includes a back_url query parameter' do
+      back_path = project_releases_path(project, params: { page: 2 })
+      visit edit_project_release_path(project, release, params: { back_url: back_path })
+
+      fill_out_form_and_click 'Cancel'
+
+      expect(page).to have_current_path(back_path)
+    end
+
+    it 'redirects to the main Releases page when "Cancel" is clicked when the url does not include a back_url query parameter' do
+      fill_out_form_and_click 'Cancel'
+
+      expect(page).to have_current_path(project_releases_path(project))
+    end
+
+    it 'redirects to the dedicated Release page when "Save changes" is clicked' do
+      fill_out_form_and_click 'Save changes'
+
+      expect(page).to have_current_path(project_release_path(project, release))
+    end
+  end
 end

spec/features/projects/releases/user_views_release_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'User views Release', :js do
+  let(:project) { create(:project, :repository) }
+  let(:release) { create(:release, project: project, name: 'The first release' ) }
+  let(:user) { create(:user) }
+
+  before do
+    project.add_developer(user)
+
+    gitlab_sign_in(user)
+
+    visit project_release_path(project, release)
+  end
+
+  it 'renders the breadcrumbs' do
+    within('.breadcrumbs') do
+      expect(page).to have_content("#{project.creator.name} #{project.name} Releases #{release.name}")
+
+      expect(page).to have_link(project.creator.name, href: user_path(project.creator))
+      expect(page).to have_link(project.name, href: project_path(project))
+      expect(page).to have_link('Releases', href: project_releases_path(project))
+      expect(page).to have_link(release.name, href: project_release_path(project, release))
+    end
+  end
+
+  it 'renders the release details' do
+    within('.release-block') do
+      expect(page).to have_content(release.name)
+      expect(page).to have_content(release.tag)
+      expect(page).to have_content(release.commit.short_id)
+      expect(page).to have_content(release.description)
+    end
+  end
+end

spec/frontend/releases/components/app_edit_spec.js

 import Vuex from 'vuex';
 import { mount } from '@vue/test-utils';
 import ReleaseEditApp from '~/releases/components/app_edit.vue';
-import { release } from '../mock_data';
-import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
+import { release as originalRelease } from '../mock_data';
+import * as commonUtils from '~/lib/utils/common_utils';
+import { BACK_URL_PARAM } from '~/releases/constants';
 
 describe('Release edit component', () => {
   let wrapper;
-  let releaseClone;
+  let release;
   let actions;
   let state;
 
-  beforeEach(() => {
-    gon.api_version = 'v4';
-
-    releaseClone = convertObjectPropsToCamelCase(release, { deep: true });
-
+  const factory = () => {
     state = {
-      release: releaseClone,
+      release,
       markdownDocsPath: 'path/to/markdown/docs',
       updateReleaseApiDocsPath: 'path/to/update/release/api/docs',
+      releasesPagePath: 'path/to/releases/page',
     };
 
     actions = {
       fetchRelease: jest.fn(),
       updateRelease: jest.fn(),
-      navigateToReleasesPage: jest.fn(),
     };
 
     const store = new Vuex.Store({
@@ -40,8 +37,22 @@ describe('Release edit component', () => {
     wrapper = mount(ReleaseEditApp, {
       store,
     });
+  };
+
+  beforeEach(() => {
+    gon.api_version = 'v4';
+
+    release = commonUtils.convertObjectPropsToCamelCase(originalRelease, { deep: true });
+  });
 
-    return wrapper.vm.$nextTick();
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+  });
+
+  describe(`basic functionality tests: all tests unrelated to the "${BACK_URL_PARAM}" parameter`, () => {
+    beforeEach(() => {
+      factory();
     });
 
     it('calls fetchRelease when the component is created', () => {
@@ -55,7 +66,7 @@ describe('Release edit component', () => {
     });
 
     it('renders the correct tag name in the "Tag name" field', () => {
-    expect(wrapper.find('#git-ref').element.value).toBe(releaseClone.tagName);
+      expect(wrapper.find('#git-ref').element.value).toBe(release.tagName);
     });
 
     it('renders the correct help text under the "Tag name" field', () => {
@@ -67,18 +78,21 @@ describe('Release edit component', () => {
         'Changing a Release tag is only supported via Releases API. More information',
       );
       expect(helperTextLink.text()).toBe('More information');
-    expect(helperTextLinkAttrs.href).toBe(state.updateReleaseApiDocsPath);
-    expect(helperTextLinkAttrs.rel).toContain('noopener');
-    expect(helperTextLinkAttrs.rel).toContain('noreferrer');
-    expect(helperTextLinkAttrs.target).toBe('_blank');
+      expect(helperTextLinkAttrs).toEqual(
+        expect.objectContaining({
+          href: state.updateReleaseApiDocsPath,
+          rel: 'noopener noreferrer',
+          target: '_blank',
+        }),
+      );
     });
 
     it('renders the correct release title in the "Release title" field', () => {
-    expect(wrapper.find('#release-title').element.value).toBe(releaseClone.name);
+      expect(wrapper.find('#release-title').element.value).toBe(release.name);
     });
 
     it('renders the release notes in the "Release notes" textarea', () => {
-    expect(wrapper.find('#release-notes').element.value).toBe(releaseClone.description);
+      expect(wrapper.find('#release-notes').element.value).toBe(release.description);
     });
 
     it('renders the "Save changes" button as type="submit"', () => {
@@ -89,9 +103,33 @@ describe('Release edit component', () => {
       wrapper.find('form').trigger('submit');
       expect(actions.updateRelease).toHaveBeenCalledTimes(1);
     });
+  });
+
+  describe(`when the URL does not contain a "${BACK_URL_PARAM}" parameter`, () => {
+    beforeEach(() => {
+      factory();
+    });
+
+    it(`renders a "Cancel" button with an href pointing to "${BACK_URL_PARAM}"`, () => {
+      const cancelButton = wrapper.find('.js-cancel-button');
+      expect(cancelButton.attributes().href).toBe(state.releasesPagePath);
+    });
+  });
 
-  it('calls navigateToReleasesPage when the "Cancel" button is clicked', () => {
-    wrapper.find('.js-cancel-button').vm.$emit('click');
-    expect(actions.navigateToReleasesPage).toHaveBeenCalledTimes(1);
+  describe(`when the URL contains a "${BACK_URL_PARAM}" parameter`, () => {
+    const backUrl = 'https://example.gitlab.com/back/url';
+
+    beforeEach(() => {
+      commonUtils.getParameterByName = jest
+        .fn()
+        .mockImplementation(paramToGet => ({ [BACK_URL_PARAM]: backUrl }[paramToGet]));
+
+      factory();
+    });
+
+    it('renders a "Cancel" button with an href pointing to the main Releases page', () => {
+      const cancelButton = wrapper.find('.js-cancel-button');
+      expect(cancelButton.attributes().href).toBe(backUrl);
+    });
   });
 });

spec/frontend/releases/components/app_show_spec.js

+import Vuex from 'vuex';
+import { shallowMount } from '@vue/test-utils';
+import ReleaseShowApp from '~/releases/components/app_show.vue';
+import { release as originalRelease } from '../mock_data';
+import { GlSkeletonLoading } from '@gitlab/ui';
+import ReleaseBlock from '~/releases/components/release_block.vue';
+import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
+
+describe('Release show component', () => {
+  let wrapper;
+  let release;
+  let actions;
+
+  beforeEach(() => {
+    release = convertObjectPropsToCamelCase(originalRelease);
+  });
+
+  const factory = state => {
+    actions = {
+      fetchRelease: jest.fn(),
+    };
+
+    const store = new Vuex.Store({
+      modules: {
+        detail: {
+          namespaced: true,
+          actions,
+          state,
+        },
+      },
+    });
+
+    wrapper = shallowMount(ReleaseShowApp, { store });
+  };
+
+  const findLoadingSkeleton = () => wrapper.find(GlSkeletonLoading);
+  const findReleaseBlock = () => wrapper.find(ReleaseBlock);
+
+  it('calls fetchRelease when the component is created', () => {
+    factory({ release });
+    expect(actions.fetchRelease).toHaveBeenCalledTimes(1);
+  });
+
+  it('shows a loading skeleton and hides the release block while the API call is in progress', () => {
+    factory({ isFetchingRelease: true });
+    expect(findLoadingSkeleton().exists()).toBe(true);
+    expect(findReleaseBlock().exists()).toBe(false);
+  });
+
+  it('hides the loading skeleton and shows the release block when the API call finishes successfully', () => {
+    factory({ isFetchingRelease: false });
+    expect(findLoadingSkeleton().exists()).toBe(false);
+    expect(findReleaseBlock().exists()).toBe(true);
+  });
+
+  it('hides both the loading skeleton and the release block when the API call fails', () => {
+    factory({ fetchError: new Error('Uh oh') });
+    expect(findLoadingSkeleton().exists()).toBe(false);
+    expect(findReleaseBlock().exists()).toBe(false);
+  });
+});

spec/frontend/releases/components/release_block_header_spec.js

@@ -4,6 +4,7 @@ import { GlLink } from '@gitlab/ui';
 import ReleaseBlockHeader from '~/releases/components/release_block_header.vue';
 import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
 import { release as originalRelease } from '../mock_data';
+import { BACK_URL_PARAM } from '~/releases/constants';
 
 describe('Release block header', () => {
   let wrapper;
@@ -27,6 +28,7 @@ describe('Release block header', () => {
 
   const findHeader = () => wrapper.find('h2');
   const findHeaderLink = () => findHeader().find(GlLink);
+  const findEditButton = () => wrapper.find('.js-edit-button');
 
   describe('when _links.self is provided', () => {
     beforeEach(() => {
@@ -51,4 +53,39 @@ describe('Release block header', () => {
       expect(findHeaderLink().exists()).toBe(false);
     });
   });
+
+  describe('when _links.edit_url is provided', () => {
+    const currentUrl = 'https://example.gitlab.com/path';
+
+    beforeEach(() => {
+      Object.defineProperty(window, 'location', {
+        writable: true,
+        value: {
+          href: currentUrl,
+        },
+      });
+
+      factory();
+    });
+
+    it('renders an edit button', () => {
+      expect(findEditButton().exists()).toBe(true);
+    });
+
+    it('renders the edit button with the correct href', () => {
+      const expectedQueryParam = `${BACK_URL_PARAM}=${encodeURIComponent(currentUrl)}`;
+      const expectedUrl = `${release._links.editUrl}?${expectedQueryParam}`;
+      expect(findEditButton().attributes().href).toBe(expectedUrl);
+    });
+  });
+
+  describe('when _links.edit is missing', () => {
+    beforeEach(() => {
+      factory({ _links: { editUrl: null } });
+    });
+
+    it('does not render an edit button', () => {
+      expect(findEditButton().exists()).toBe(false);
+    });
+  });
 });

spec/frontend/releases/components/release_block_spec.js

@@ -7,20 +7,9 @@ import ReleaseBlockFooter from '~/releases/components/release_block_footer.vue';
 import timeagoMixin from '~/vue_shared/mixins/timeago';
 import { release as originalRelease } from '../mock_data';
 import Icon from '~/vue_shared/components/icon.vue';
-import { scrollToElement } from '~/lib/utils/common_utils';
-
-const { convertObjectPropsToCamelCase } = jest.requireActual('~/lib/utils/common_utils');
-
-let mockLocationHash;
-jest.mock('~/lib/utils/url_utility', () => ({
-  __esModule: true,
-  getLocationHash: jest.fn().mockImplementation(() => mockLocationHash),
-}));
-
-jest.mock('~/lib/utils/common_utils', () => ({
-  __esModule: true,
-  scrollToElement: jest.fn(),
-}));
+import * as commonUtils from '~/lib/utils/common_utils';
+import { BACK_URL_PARAM } from '~/releases/constants';
+import * as urlUtility from '~/lib/utils/url_utility';
 
 describe('Release block', () => {
   let wrapper;
@@ -47,7 +36,7 @@ describe('Release block', () => {
 
   beforeEach(() => {
     jest.spyOn($.fn, 'renderGFM');
-    release = convertObjectPropsToCamelCase(originalRelease, { deep: true });
+    release = commonUtils.convertObjectPropsToCamelCase(originalRelease, { deep: true });
   });
 
   afterEach(() => {
@@ -61,9 +50,11 @@ describe('Release block', () => {
       expect(wrapper.attributes().id).toBe('v0.3');
     });
 
-    it('renders an edit button that links to the "Edit release" page', () => {
+    it(`renders an edit button that links to the "Edit release" page with a "${BACK_URL_PARAM}" parameter`, () => {
       expect(editButton().exists()).toBe(true);
-      expect(editButton().attributes('href')).toBe(release._links.editUrl);
+      expect(editButton().attributes('href')).toBe(
+        `${release._links.editUrl}?${BACK_URL_PARAM}=${encodeURIComponent(window.location.href)}`,
+      );
     });
 
     it('renders release name', () => {
@@ -150,14 +141,6 @@ describe('Release block', () => {
     });
   });
 
-  it("does not render an edit button if release._links.editUrl isn't a string", () => {
-    delete release._links;
-
-    return factory(release).then(() => {
-      expect(editButton().exists()).toBe(false);
-    });
-  });
-
   it('does not render the milestone list if no milestones are associated to the release', () => {
     delete release.milestones;
 
@@ -203,37 +186,40 @@ describe('Release block', () => {
   });
 
   describe('anchor scrolling', () => {
+    let locationHash;
+
     beforeEach(() => {
-      scrollToElement.mockClear();
+      commonUtils.scrollToElement = jest.fn();
+      urlUtility.getLocationHash = jest.fn().mockImplementation(() => locationHash);
     });
 
     const hasTargetBlueBackground = () => wrapper.classes('bg-line-target-blue');
 
     it('does not attempt to scroll the page if no anchor tag is included in the URL', () => {
-      mockLocationHash = '';
+      locationHash = '';
       return factory(release).then(() => {
-        expect(scrollToElement).not.toHaveBeenCalled();
+        expect(commonUtils.scrollToElement).not.toHaveBeenCalled();
       });
     });
 
     it("does not attempt to scroll the page if the anchor tag doesn't match the release's tag name", () => {
-      mockLocationHash = 'v0.4';
+      locationHash = 'v0.4';
       return factory(release).then(() => {
-        expect(scrollToElement).not.toHaveBeenCalled();
+        expect(commonUtils.scrollToElement).not.toHaveBeenCalled();
       });
     });
 
     it("attempts to scroll itself into view if the anchor tag matches the release's tag name", () => {
-      mockLocationHash = release.tagName;
+      locationHash = release.tagName;
       return factory(release).then(() => {
-        expect(scrollToElement).toHaveBeenCalledTimes(1);
+        expect(commonUtils.scrollToElement).toHaveBeenCalledTimes(1);
 
-        expect(scrollToElement).toHaveBeenCalledWith(wrapper.element);
+        expect(commonUtils.scrollToElement).toHaveBeenCalledWith(wrapper.element);
       });
     });
 
     it('renders with a light blue background if it is the target of the anchor', () => {
-      mockLocationHash = release.tagName;
+      locationHash = release.tagName;
 
       return factory(release).then(() => {
         expect(hasTargetBlueBackground()).toBe(true);
@@ -241,7 +227,7 @@ describe('Release block', () => {
     });
 
     it('does not render with a light blue background if it is not the target of the anchor', () => {
-      mockLocationHash = '';
+      locationHash = '';
 
       return factory(release).then(() => {
         expect(hasTargetBlueBackground()).toBe(false);

spec/frontend/releases/stores/modules/detail/actions_spec.js

 import axios from 'axios';
 import MockAdapter from 'axios-mock-adapter';
 import testAction from 'helpers/vuex_action_helper';
+import { cloneDeep, merge } from 'lodash';
 import * as actions from '~/releases/stores/modules/detail/actions';
 import * as types from '~/releases/stores/modules/detail/mutation_types';
-import { release } from '../../../mock_data';
-import state from '~/releases/stores/modules/detail/state';
+import { release as originalRelease } from '../../../mock_data';
+import createState from '~/releases/stores/modules/detail/state';
 import createFlash from '~/flash';
-import { redirectTo } from '~/lib/utils/url_utility';
 import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
+import { redirectTo } from '~/lib/utils/url_utility';
 
 jest.mock('~/flash', () => jest.fn());
 
@@ -17,14 +18,14 @@ jest.mock('~/lib/utils/url_utility', () => ({
 }));
 
 describe('Release detail actions', () => {
-  let stateClone;
-  let releaseClone;
+  let state;
+  let release;
   let mock;
   let error;
 
   beforeEach(() => {
-    stateClone = state();
-    releaseClone = JSON.parse(JSON.stringify(release));
+    state = createState();
+    release = cloneDeep(originalRelease);
     mock = new MockAdapter(axios);
     gon.api_version = 'v4';
     error = { message: 'An error occurred' };
@@ -39,7 +40,7 @@ describe('Release detail actions', () => {
     it(`commits ${types.SET_INITIAL_STATE} with the provided object`, () => {
       const initialState = {};
 
-      return testAction(actions.setInitialState, initialState, stateClone, [
+      return testAction(actions.setInitialState, initialState, state, [
         { type: types.SET_INITIAL_STATE, payload: initialState },
       ]);
     });
@@ -47,19 +48,19 @@ describe('Release detail actions', () => {
 
   describe('requestRelease', () => {
     it(`commits ${types.REQUEST_RELEASE}`, () =>
-      testAction(actions.requestRelease, undefined, stateClone, [{ type: types.REQUEST_RELEASE }]));
+      testAction(actions.requestRelease, undefined, state, [{ type: types.REQUEST_RELEASE }]));
   });
 
   describe('receiveReleaseSuccess', () => {
     it(`commits ${types.RECEIVE_RELEASE_SUCCESS}`, () =>
-      testAction(actions.receiveReleaseSuccess, releaseClone, stateClone, [
-        { type: types.RECEIVE_RELEASE_SUCCESS, payload: releaseClone },
+      testAction(actions.receiveReleaseSuccess, release, state, [
+        { type: types.RECEIVE_RELEASE_SUCCESS, payload: release },
       ]));
   });
 
   describe('receiveReleaseError', () => {
     it(`commits ${types.RECEIVE_RELEASE_ERROR}`, () =>
-      testAction(actions.receiveReleaseError, error, stateClone, [
+      testAction(actions.receiveReleaseError, error, state, [
         { type: types.RECEIVE_RELEASE_ERROR, payload: error },
       ]));
 
@@ -77,24 +78,24 @@ describe('Release detail actions', () => {
     let getReleaseUrl;
 
     beforeEach(() => {
-      stateClone.projectId = '18';
-      stateClone.tagName = 'v1.3';
-      getReleaseUrl = `/api/v4/projects/${stateClone.projectId}/releases/${stateClone.tagName}`;
+      state.projectId = '18';
+      state.tagName = 'v1.3';
+      getReleaseUrl = `/api/v4/projects/${state.projectId}/releases/${state.tagName}`;
     });
 
     it(`dispatches requestRelease and receiveReleaseSuccess with the camel-case'd release object`, () => {
-      mock.onGet(getReleaseUrl).replyOnce(200, releaseClone);
+      mock.onGet(getReleaseUrl).replyOnce(200, release);
 
       return testAction(
         actions.fetchRelease,
         undefined,
-        stateClone,
+        state,
         [],
         [
           { type: 'requestRelease' },
           {
             type: 'receiveReleaseSuccess',
-            payload: convertObjectPropsToCamelCase(releaseClone, { deep: true }),
+            payload: convertObjectPropsToCamelCase(release, { deep: true }),
           },
         ],
       );
@@ -106,7 +107,7 @@ describe('Release detail actions', () => {
       return testAction(
         actions.fetchRelease,
         undefined,
-        stateClone,
+        state,
         [],
         [{ type: 'requestRelease' }, { type: 'receiveReleaseError', payload: expect.anything() }],
       );
@@ -116,7 +117,7 @@ describe('Release detail actions', () => {
   describe('updateReleaseTitle', () => {
     it(`commits ${types.UPDATE_RELEASE_TITLE} with the updated release title`, () => {
       const newTitle = 'The new release title';
-      return testAction(actions.updateReleaseTitle, newTitle, stateClone, [
+      return testAction(actions.updateReleaseTitle, newTitle, state, [
         { type: types.UPDATE_RELEASE_TITLE, payload: newTitle },
       ]);
     });
@@ -125,7 +126,7 @@ describe('Release detail actions', () => {
   describe('updateReleaseNotes', () => {
     it(`commits ${types.UPDATE_RELEASE_NOTES} with the updated release notes`, () => {
       const newReleaseNotes = 'The new release notes';
-      return testAction(actions.updateReleaseNotes, newReleaseNotes, stateClone, [
+      return testAction(actions.updateReleaseNotes, newReleaseNotes, state, [
         { type: types.UPDATE_RELEASE_NOTES, payload: newReleaseNotes },
       ]);
     });
@@ -133,25 +134,40 @@ describe('Release detail actions', () => {
 
   describe('requestUpdateRelease', () => {
     it(`commits ${types.REQUEST_UPDATE_RELEASE}`, () =>
-      testAction(actions.requestUpdateRelease, undefined, stateClone, [
+      testAction(actions.requestUpdateRelease, undefined, state, [
         { type: types.REQUEST_UPDATE_RELEASE },
       ]));
   });
 
   describe('receiveUpdateReleaseSuccess', () => {
     it(`commits ${types.RECEIVE_UPDATE_RELEASE_SUCCESS}`, () =>
-      testAction(
-        actions.receiveUpdateReleaseSuccess,
-        undefined,
-        stateClone,
-        [{ type: types.RECEIVE_UPDATE_RELEASE_SUCCESS }],
-        [{ type: 'navigateToReleasesPage' }],
-      ));
+      testAction(actions.receiveUpdateReleaseSuccess, undefined, { ...state, featureFlags: {} }, [
+        { type: types.RECEIVE_UPDATE_RELEASE_SUCCESS },
+      ]));
+
+    describe('when the releaseShowPage feature flag is enabled', () => {
+      const rootState = { featureFlags: { releaseShowPage: true } };
+      const updatedState = merge({}, state, {
+        releasesPagePath: 'path/to/releases/page',
+        release: {
+          _links: {
+            self: 'path/to/self',
+          },
+        },
+      });
+
+      actions.receiveUpdateReleaseSuccess({ commit: jest.fn(), state: updatedState, rootState });
+
+      expect(redirectTo).toHaveBeenCalledTimes(1);
+      expect(redirectTo).toHaveBeenCalledWith(updatedState.release._links.self);
+    });
+
+    describe('when the releaseShowPage feature flag is disabled', () => {});
   });
 
   describe('receiveUpdateReleaseError', () => {
     it(`commits ${types.RECEIVE_UPDATE_RELEASE_ERROR}`, () =>
-      testAction(actions.receiveUpdateReleaseError, error, stateClone, [
+      testAction(actions.receiveUpdateReleaseError, error, state, [
         { type: types.RECEIVE_UPDATE_RELEASE_ERROR, payload: error },
       ]));
 
@@ -169,10 +185,10 @@ describe('Release detail actions', () => {
     let getReleaseUrl;
 
     beforeEach(() => {
-      stateClone.release = releaseClone;
-      stateClone.projectId = '18';
-      stateClone.tagName = 'v1.3';
-      getReleaseUrl = `/api/v4/projects/${stateClone.projectId}/releases/${stateClone.tagName}`;
+      state.release = release;
+      state.projectId = '18';
+      state.tagName = 'v1.3';
+      getReleaseUrl = `/api/v4/projects/${state.projectId}/releases/${state.tagName}`;
     });
 
     it(`dispatches requestUpdateRelease and receiveUpdateReleaseSuccess`, () => {
@@ -181,7 +197,7 @@ describe('Release detail actions', () => {
       return testAction(
         actions.updateRelease,
         undefined,
-        stateClone,
+        state,
         [],
         [{ type: 'requestUpdateRelease' }, { type: 'receiveUpdateReleaseSuccess' }],
       );
@@ -193,7 +209,7 @@ describe('Release detail actions', () => {
       return testAction(
         actions.updateRelease,
         undefined,
-        stateClone,
+        state,
         [],
         [
           { type: 'requestUpdateRelease' },
@@ -202,16 +218,4 @@ describe('Release detail actions', () => {
       );
     });
   });
-
-  describe('navigateToReleasesPage', () => {
-    it(`calls redirectTo() with the URL to the releases page`, () => {
-      const releasesPagePath = 'path/to/releases/page';
-      stateClone.releasesPagePath = releasesPagePath;
-
-      actions.navigateToReleasesPage({ state: stateClone });
-
-      expect(redirectTo).toHaveBeenCalledTimes(1);
-      expect(redirectTo).toHaveBeenCalledWith(releasesPagePath);
-    });
-  });
 });

spec/javascripts/releases/components/app_index_spec.js

@@ -27,7 +27,7 @@ describe('Releases App ', () => {
   };
 
   beforeEach(() => {
-    store = createStore({ list: listModule });
+    store = createStore({ modules: { list: listModule } });
     releasesPagination = _.range(21).map(index => ({
       ...convertObjectPropsToCamelCase(release, { deep: true }),
       tagName: `${index}.00`,