Merge branch '297396_04-gldropdown-topbar-autocomplete-search' into 'master'

Global Search - Header Search Autocomplete

See merge request gitlab-org/gitlab!70016

app/assets/javascripts/header_search/components/app.vue

@@ -3,6 +3,7 @@ import { GlSearchBoxByType, GlOutsideDirective as Outside } from '@gitlab/ui';
 import { mapState, mapActions, mapGetters } from 'vuex';
 import { visitUrl } from '~/lib/utils/url_utility';
 import { __ } from '~/locale';
+import HeaderSearchAutocompleteItems from './header_search_autocomplete_items.vue';
 import HeaderSearchDefaultItems from './header_search_default_items.vue';
 import HeaderSearchScopedItems from './header_search_scoped_items.vue';
 
@@ -16,6 +17,7 @@ export default {
     GlSearchBoxByType,
     HeaderSearchDefaultItems,
     HeaderSearchScopedItems,
+    HeaderSearchAutocompleteItems,
   },
   data() {
     return {
@@ -41,7 +43,7 @@ export default {
     },
   },
   methods: {
-    ...mapActions(['setSearch']),
+    ...mapActions(['setSearch', 'fetchAutocompleteOptions']),
     openDropdown() {
       this.showDropdown = true;
     },
@@ -51,6 +53,13 @@ export default {
     submitSearch() {
       return visitUrl(this.searchQuery);
     },
+    getAutocompleteOptions(searchTerm) {
+      if (!searchTerm) {
+        return;
+      }
+
+      this.fetchAutocompleteOptions();
+    },
   },
 };
 </script>
@@ -64,18 +73,20 @@ export default {
       :placeholder="$options.i18n.searchPlaceholder"
       @focus="openDropdown"
       @click="openDropdown"
+      @input="getAutocompleteOptions"
       @keydown.enter="submitSearch"
       @keydown.esc="closeDropdown"
     />
     <div
       v-if="showSearchDropdown"
       data-testid="header-search-dropdown-menu"
-      class="header-search-dropdown-menu gl-overflow-y-auto gl-absolute gl-left-0 gl-z-index-1 gl-w-full gl-bg-white gl-border-1 gl-rounded-base gl-border-solid gl-border-gray-200 gl-shadow-x0-y2-b4-s0"
+      class="header-search-dropdown-menu gl-absolute gl-w-full gl-bg-white gl-border-1 gl-rounded-base gl-border-solid gl-border-gray-200 gl-shadow-x0-y2-b4-s0"
     >
       <div class="header-search-dropdown-content gl-overflow-y-auto gl-py-2">
         <header-search-default-items v-if="showDefaultItems" />
         <template v-else>
           <header-search-scoped-items />
+          <header-search-autocomplete-items />
         </template>
       </div>
     </div>

app/assets/javascripts/header_search/components/header_search_autocomplete_items.vue

+<script>
+import {
+  GlDropdownItem,
+  GlDropdownSectionHeader,
+  GlDropdownDivider,
+  GlAvatar,
+  GlLoadingIcon,
+  GlSafeHtmlDirective as SafeHtml,
+} from '@gitlab/ui';
+import { mapState, mapGetters } from 'vuex';
+import highlight from '~/lib/utils/highlight';
+import { GROUPS_CATEGORY, PROJECTS_CATEGORY, LARGE_AVATAR_PX, SMALL_AVATAR_PX } from '../constants';
+
+export default {
+  name: 'HeaderSearchAutocompleteItems',
+  components: {
+    GlDropdownItem,
+    GlDropdownSectionHeader,
+    GlDropdownDivider,
+    GlAvatar,
+    GlLoadingIcon,
+  },
+  directives: {
+    SafeHtml,
+  },
+  computed: {
+    ...mapState(['search', 'loading']),
+    ...mapGetters(['autocompleteGroupedSearchOptions']),
+  },
+  methods: {
+    highlightedName(val) {
+      return highlight(val, this.search);
+    },
+    avatarSize(data) {
+      if (data.category === GROUPS_CATEGORY || data.category === PROJECTS_CATEGORY) {
+        return LARGE_AVATAR_PX;
+      }
+
+      return SMALL_AVATAR_PX;
+    },
+  },
+};
+</script>
+
+<template>
+  <div>
+    <template v-if="!loading">
+      <div v-for="option in autocompleteGroupedSearchOptions" :key="option.category">
+        <gl-dropdown-divider />
+        <gl-dropdown-section-header>{{ option.category }}</gl-dropdown-section-header>
+        <gl-dropdown-item
+          v-for="(data, index) in option.data"
+          :id="`autocomplete-${option.category}-${index}`"
+          :key="index"
+          tabindex="-1"
+          :href="data.url"
+        >
+          <div class="gl-display-flex gl-align-items-center">
+            <gl-avatar
+              v-if="data.avatar_url !== undefined"
+              :src="data.avatar_url"
+              :entity-id="data.id"
+              :entity-name="data.label"
+              :size="avatarSize(data)"
+              shape="square"
+            />
+            <span v-safe-html="highlightedName(data.label)"></span>
+          </div>
+        </gl-dropdown-item>
+      </div>
+    </template>
+    <gl-loading-icon v-else size="lg" class="my-4" />
+  </div>
+</template>

app/assets/javascripts/header_search/constants.js

@@ -15,3 +15,11 @@ export const MSG_IN_ALL_GITLAB = __('in all GitLab');
 export const MSG_IN_GROUP = __('in group');
 
 export const MSG_IN_PROJECT = __('in project');
+
+export const GROUPS_CATEGORY = 'Groups';
+
+export const PROJECTS_CATEGORY = 'Projects';
+
+export const LARGE_AVATAR_PX = 32;
+
+export const SMALL_AVATAR_PX = 16;

app/assets/javascripts/header_search/index.js

@@ -12,13 +12,13 @@ export const initHeaderSearchApp = () => {
     return false;
   }
 
-  const { searchPath, issuesPath, mrPath } = el.dataset;
+  const { searchPath, issuesPath, mrPath, autocompletePath } = el.dataset;
   let { searchContext } = el.dataset;
   searchContext = JSON.parse(searchContext);
 
   return new Vue({
     el,
-    store: createStore({ searchPath, issuesPath, mrPath, searchContext }),
+    store: createStore({ searchPath, issuesPath, mrPath, autocompletePath, searchContext }),
     render(createElement) {
       return createElement(HeaderSearchApp);
     },

app/assets/javascripts/header_search/store/actions.js

+import createFlash from '~/flash';
+import axios from '~/lib/utils/axios_utils';
+import { __ } from '~/locale';
 import * as types from './mutation_types';
 
+export const fetchAutocompleteOptions = ({ commit, getters }) => {
+  commit(types.REQUEST_AUTOCOMPLETE);
+  return axios
+    .get(getters.autocompleteQuery)
+    .then(({ data }) => commit(types.RECEIVE_AUTOCOMPLETE_SUCCESS, data))
+    .catch(() => {
+      commit(types.RECEIVE_AUTOCOMPLETE_ERROR);
+      createFlash({ message: __('There was an error fetching search autocomplete suggestions') });
+    });
+};
+
 export const setSearch = ({ commit }, value) => {
   commit(types.SET_SEARCH, value);
 };

app/assets/javascripts/header_search/store/getters.js

@@ -23,6 +23,16 @@ export const searchQuery = (state) => {
   return `${state.searchPath}?${objectToQuery(query)}`;
 };
 
+export const autocompleteQuery = (state) => {
+  const query = {
+    term: state.search,
+    project_id: state.searchContext.project?.id,
+    project_ref: state.searchContext.ref,
+  };
+
+  return `${state.autocompletePath}?${objectToQuery(query)}`;
+};
+
 export const scopedIssuesPath = (state) => {
   return (
     state.searchContext.project_metadata?.issues_path ||
@@ -133,3 +143,25 @@ export const scopedSearchOptions = (state, getters) => {
 
   return options;
 };
+
+export const autocompleteGroupedSearchOptions = (state) => {
+  const groupedOptions = {};
+  const results = [];
+
+  state.autocompleteOptions.forEach((option) => {
+    const category = groupedOptions[option.category];
+
+    if (category) {
+      category.data.push(option);
+    } else {
+      groupedOptions[option.category] = {
+        category: option.category,
+        data: [option],
+      };
+
+      results.push(groupedOptions[option.category]);
+    }
+  });
+
+  return results;
+};

app/assets/javascripts/header_search/store/index.js

@@ -7,11 +7,17 @@ import createState from './state';
 
 Vue.use(Vuex);
 
-export const getStoreConfig = ({ searchPath, issuesPath, mrPath, searchContext }) => ({
+export const getStoreConfig = ({
+  searchPath,
+  issuesPath,
+  mrPath,
+  autocompletePath,
+  searchContext,
+}) => ({
   actions,
   getters,
   mutations,
-  state: createState({ searchPath, issuesPath, mrPath, searchContext }),
+  state: createState({ searchPath, issuesPath, mrPath, autocompletePath, searchContext }),
 });
 
 const createStore = (config) => new Vuex.Store(getStoreConfig(config));

app/assets/javascripts/header_search/store/mutation_types.js

+export const REQUEST_AUTOCOMPLETE = 'REQUEST_AUTOCOMPLETE';
+export const RECEIVE_AUTOCOMPLETE_SUCCESS = 'RECEIVE_AUTOCOMPLETE_SUCCESS';
+export const RECEIVE_AUTOCOMPLETE_ERROR = 'RECEIVE_AUTOCOMPLETE_ERROR';
+
 export const SET_SEARCH = 'SET_SEARCH';

app/assets/javascripts/header_search/store/mutations.js

 import * as types from './mutation_types';
 
 export default {
+  [types.REQUEST_AUTOCOMPLETE](state) {
+    state.loading = true;
+    state.autocompleteOptions = [];
+  },
+  [types.RECEIVE_AUTOCOMPLETE_SUCCESS](state, data) {
+    state.loading = false;
+    state.autocompleteOptions = data;
+  },
+  [types.RECEIVE_AUTOCOMPLETE_ERROR](state) {
+    state.loading = false;
+    state.autocompleteOptions = [];
+  },
   [types.SET_SEARCH](state, value) {
     state.search = value;
   },

app/assets/javascripts/header_search/store/state.js

-const createState = ({ searchPath, issuesPath, mrPath, searchContext }) => ({
+const createState = ({ searchPath, issuesPath, mrPath, autocompletePath, searchContext }) => ({
   searchPath,
   issuesPath,
   mrPath,
+  autocompletePath,
   searchContext,
   search: '',
+  autocompleteOptions: [],
+  loading: false,
 });
 export default createState;

app/views/layouts/header/_default.html.haml

@@ -34,7 +34,8 @@
                   #js-header-search.header-search{ data: { 'search-context' => search_context.to_json,
                   'search-path' => search_path,
                   'issues-path' => issues_dashboard_path,
-                  'mr-path' => merge_requests_dashboard_path } }
+                  'mr-path' => merge_requests_dashboard_path,
+                  'autocomplete-path' => search_autocomplete_path } }
                     %input{ type: "text", placeholder: _('Search or jump to...'), class: 'form-control gl-form-input' }
                 - else
                   = render 'layouts/search'

locale/gitlab.pot

@@ -34157,6 +34157,9 @@ msgstr ""
 msgid "There was an error fetching projects"
 msgstr ""
 
+msgid "There was an error fetching search autocomplete suggestions"
+msgstr ""
+
 msgid "There was an error fetching stage total counts"
 msgstr ""
 

spec/frontend/header_search/components/app_spec.js

@@ -3,6 +3,7 @@ import Vue from 'vue';
 import Vuex from 'vuex';
 import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
 import HeaderSearchApp from '~/header_search/components/app.vue';
+import HeaderSearchAutocompleteItems from '~/header_search/components/header_search_autocomplete_items.vue';
 import HeaderSearchDefaultItems from '~/header_search/components/header_search_default_items.vue';
 import HeaderSearchScopedItems from '~/header_search/components/header_search_scoped_items.vue';
 import { ENTER_KEY, ESC_KEY } from '~/lib/utils/keys';
@@ -20,6 +21,7 @@ describe('HeaderSearchApp', () => {
 
   const actionSpies = {
     setSearch: jest.fn(),
+    fetchAutocompleteOptions: jest.fn(),
   };
 
   const createComponent = (initialState) => {
@@ -46,6 +48,8 @@ describe('HeaderSearchApp', () => {
   const findHeaderSearchDropdown = () => wrapper.findByTestId('header-search-dropdown-menu');
   const findHeaderSearchDefaultItems = () => wrapper.findComponent(HeaderSearchDefaultItems);
   const findHeaderSearchScopedItems = () => wrapper.findComponent(HeaderSearchScopedItems);
+  const findHeaderSearchAutocompleteItems = () =>
+    wrapper.findComponent(HeaderSearchAutocompleteItems);
 
   describe('template', () => {
     it('always renders Header Search Input', () => {
@@ -74,11 +78,11 @@ describe('HeaderSearchApp', () => {
     });
 
     describe.each`
-      search         | showDefault | showScoped
-      ${null}        | ${true}     | ${false}
-      ${''}          | ${true}     | ${false}
-      ${MOCK_SEARCH} | ${false}    | ${true}
-    `('Header Search Dropdown Items', ({ search, showDefault, showScoped }) => {
+      search         | showDefault | showScoped | showAutocomplete
+      ${null}        | ${true}     | ${false}   | ${false}
+      ${''}          | ${true}     | ${false}   | ${false}
+      ${MOCK_SEARCH} | ${false}    | ${true}    | ${true}
+    `('Header Search Dropdown Items', ({ search, showDefault, showScoped, showAutocomplete }) => {
       describe(`when search is ${search}`, () => {
         beforeEach(() => {
           createComponent({ search });
@@ -93,6 +97,10 @@ describe('HeaderSearchApp', () => {
         it(`should${showScoped ? '' : ' not'} render the Scoped Dropdown Items`, () => {
           expect(findHeaderSearchScopedItems().exists()).toBe(showScoped);
         });
+
+        it(`should${showAutocomplete ? '' : ' not'} render the Autocomplete Dropdown Items`, () => {
+          expect(findHeaderSearchAutocompleteItems().exists()).toBe(showAutocomplete);
+        });
       });
     });
   });
@@ -139,14 +147,20 @@ describe('HeaderSearchApp', () => {
         });
       });
 
-      it('calls setSearch when search input event is fired', async () => {
+      describe('onInput', () => {
+        beforeEach(() => {
           findHeaderSearchInput().vm.$emit('input', MOCK_SEARCH);
+        });
 
-        await wrapper.vm.$nextTick();
-
+        it('calls setSearch with search term', () => {
           expect(actionSpies.setSearch).toHaveBeenCalledWith(expect.any(Object), MOCK_SEARCH);
         });
 
+        it('calls fetchAutocompleteOptions', () => {
+          expect(actionSpies.fetchAutocompleteOptions).toHaveBeenCalled();
+        });
+      });
+
       it('submits a search onKey-Enter', async () => {
         findHeaderSearchInput().vm.$emit('keydown', new KeyboardEvent({ key: ENTER_KEY }));
 

spec/frontend/header_search/components/header_search_autocomplete_items_spec.js

+import { GlDropdownItem, GlLoadingIcon, GlAvatar } from '@gitlab/ui';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
+import Vuex from 'vuex';
+import HeaderSearchAutocompleteItems from '~/header_search/components/header_search_autocomplete_items.vue';
+import {
+  GROUPS_CATEGORY,
+  LARGE_AVATAR_PX,
+  PROJECTS_CATEGORY,
+  SMALL_AVATAR_PX,
+} from '~/header_search/constants';
+import { MOCK_GROUPED_AUTOCOMPLETE_OPTIONS, MOCK_AUTOCOMPLETE_OPTIONS } from '../mock_data';
+
+Vue.use(Vuex);
+
+describe('HeaderSearchAutocompleteItems', () => {
+  let wrapper;
+
+  const createComponent = (initialState, mockGetters) => {
+    const store = new Vuex.Store({
+      state: {
+        loading: false,
+        ...initialState,
+      },
+      getters: {
+        autocompleteGroupedSearchOptions: () => MOCK_GROUPED_AUTOCOMPLETE_OPTIONS,
+        ...mockGetters,
+      },
+    });
+
+    wrapper = shallowMount(HeaderSearchAutocompleteItems, {
+      store,
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  const findDropdownItems = () => wrapper.findAllComponents(GlDropdownItem);
+  const findDropdownItemTitles = () => findDropdownItems().wrappers.map((w) => w.text());
+  const findDropdownItemLinks = () => findDropdownItems().wrappers.map((w) => w.attributes('href'));
+  const findGlLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
+  const findGlAvatar = () => wrapper.findComponent(GlAvatar);
+
+  describe('template', () => {
+    describe('when loading is true', () => {
+      beforeEach(() => {
+        createComponent({ loading: true });
+      });
+
+      it('renders GlLoadingIcon', () => {
+        expect(findGlLoadingIcon().exists()).toBe(true);
+      });
+
+      it('does not render autocomplete options', () => {
+        expect(findDropdownItems()).toHaveLength(0);
+      });
+    });
+
+    describe('when loading is false', () => {
+      beforeEach(() => {
+        createComponent({ loading: false });
+      });
+
+      it('does not render GlLoadingIcon', () => {
+        expect(findGlLoadingIcon().exists()).toBe(false);
+      });
+
+      describe('Dropdown items', () => {
+        it('renders item for each option in autocomplete option', () => {
+          expect(findDropdownItems()).toHaveLength(MOCK_AUTOCOMPLETE_OPTIONS.length);
+        });
+
+        it('renders titles correctly', () => {
+          const expectedTitles = MOCK_AUTOCOMPLETE_OPTIONS.map((o) => o.label);
+          expect(findDropdownItemTitles()).toStrictEqual(expectedTitles);
+        });
+
+        it('renders links correctly', () => {
+          const expectedLinks = MOCK_AUTOCOMPLETE_OPTIONS.map((o) => o.url);
+          expect(findDropdownItemLinks()).toStrictEqual(expectedLinks);
+        });
+      });
+      describe.each`
+        item                                                             | showAvatar | avatarSize
+        ${{ data: [{ category: PROJECTS_CATEGORY, avatar_url: null }] }} | ${true}    | ${String(LARGE_AVATAR_PX)}
+        ${{ data: [{ category: GROUPS_CATEGORY, avatar_url: '/123' }] }} | ${true}    | ${String(LARGE_AVATAR_PX)}
+        ${{ data: [{ category: 'Help', avatar_url: '' }] }}              | ${true}    | ${String(SMALL_AVATAR_PX)}
+        ${{ data: [{ category: 'Settings' }] }}                          | ${false}   | ${false}
+      `('GlAvatar', ({ item, showAvatar, avatarSize }) => {
+        describe(`when category is ${item.data[0].category} and avatar_url is ${item.data[0].avatar_url}`, () => {
+          beforeEach(() => {
+            createComponent({}, { autocompleteGroupedSearchOptions: () => [item] });
+          });
+
+          it(`should${showAvatar ? '' : ' not'} render`, () => {
+            expect(findGlAvatar().exists()).toBe(showAvatar);
+          });
+
+          it(`should set avatarSize to ${avatarSize}`, () => {
+            expect(findGlAvatar().exists() && findGlAvatar().attributes('size')).toBe(avatarSize);
+          });
+        });
+      });
+    });
+  });
+});

spec/frontend/header_search/mock_data.js

@@ -19,6 +19,8 @@ export const MOCK_MR_PATH = '/dashboard/merge_requests';
 
 export const MOCK_ALL_PATH = '/';
 
+export const MOCK_AUTOCOMPLETE_PATH = '/autocomplete';
+
 export const MOCK_PROJECT = {
   id: 123,
   name: 'MockProject',
@@ -81,3 +83,70 @@ export const MOCK_SCOPED_SEARCH_OPTIONS = [
     url: MOCK_ALL_PATH,
   },
 ];
+
+export const MOCK_AUTOCOMPLETE_OPTIONS = [
+  {
+    category: 'Projects',
+    id: 1,
+    label: 'MockProject1',
+    url: 'project/1',
+  },
+  {
+    category: 'Projects',
+    id: 2,
+    label: 'MockProject2',
+    url: 'project/2',
+  },
+  {
+    category: 'Groups',
+    id: 1,
+    label: 'MockGroup1',
+    url: 'group/1',
+  },
+  {
+    category: 'Help',
+    label: 'GitLab Help',
+    url: 'help/gitlab',
+  },
+];
+
+export const MOCK_GROUPED_AUTOCOMPLETE_OPTIONS = [
+  {
+    category: 'Projects',
+    data: [
+      {
+        category: 'Projects',
+        id: 1,
+        label: 'MockProject1',
+        url: 'project/1',
+      },
+      {
+        category: 'Projects',
+        id: 2,
+        label: 'MockProject2',
+        url: 'project/2',
+      },
+    ],
+  },
+  {
+    category: 'Groups',
+    data: [
+      {
+        category: 'Groups',
+        id: 1,
+        label: 'MockGroup1',
+        url: 'group/1',
+      },
+    ],
+  },
+  {
+    category: 'Help',
+    data: [
+      {
+        category: 'Help',
+        label: 'GitLab Help',
+        url: 'help/gitlab',
+      },
+    ],
+  },
+];

spec/frontend/header_search/store/actions_spec.js

+import MockAdapter from 'axios-mock-adapter';
 import testAction from 'helpers/vuex_action_helper';
+import createFlash from '~/flash';
 import * as actions from '~/header_search/store/actions';
 import * as types from '~/header_search/store/mutation_types';
 import createState from '~/header_search/store/state';
-import { MOCK_SEARCH } from '../mock_data';
+import axios from '~/lib/utils/axios_utils';
+import { MOCK_SEARCH, MOCK_AUTOCOMPLETE_OPTIONS } from '../mock_data';
+
+jest.mock('~/flash');
 
 describe('Header Search Store Actions', () => {
   let state;
+  let mock;
+
+  const flashCallback = (callCount) => {
+    expect(createFlash).toHaveBeenCalledTimes(callCount);
+    createFlash.mockClear();
+  };
 
   beforeEach(() => {
     state = createState({});
+    mock = new MockAdapter(axios);
   });
 
   afterEach(() => {
     state = null;
+    mock.restore();
+  });
+
+  describe.each`
+    axiosMock                                                         | type         | expectedMutations                                                                                                           | flashCallCount
+    ${{ method: 'onGet', code: 200, res: MOCK_AUTOCOMPLETE_OPTIONS }} | ${'success'} | ${[{ type: types.REQUEST_AUTOCOMPLETE }, { type: types.RECEIVE_AUTOCOMPLETE_SUCCESS, payload: MOCK_AUTOCOMPLETE_OPTIONS }]} | ${0}
+    ${{ method: 'onGet', code: 500, res: null }}                      | ${'error'}   | ${[{ type: types.REQUEST_AUTOCOMPLETE }, { type: types.RECEIVE_AUTOCOMPLETE_ERROR }]}                                       | ${1}
+  `('fetchAutocompleteOptions', ({ axiosMock, type, expectedMutations, flashCallCount }) => {
+    describe(`on ${type}`, () => {
+      beforeEach(() => {
+        mock[axiosMock.method]().replyOnce(axiosMock.code, axiosMock.res);
+      });
+      it(`should dispatch the correct mutations`, () => {
+        return testAction({
+          action: actions.fetchAutocompleteOptions,
+          state,
+          expectedMutations,
+        }).then(() => flashCallback(flashCallCount));
+      });
+    });
   });
 
   describe('setSearch', () => {

spec/frontend/header_search/store/getters_spec.js

@@ -5,6 +5,7 @@ import {
   MOCK_SEARCH_PATH,
   MOCK_ISSUE_PATH,
   MOCK_MR_PATH,
+  MOCK_AUTOCOMPLETE_PATH,
   MOCK_SEARCH_CONTEXT,
   MOCK_DEFAULT_SEARCH_OPTIONS,
   MOCK_SCOPED_SEARCH_OPTIONS,
@@ -12,6 +13,8 @@ import {
   MOCK_GROUP,
   MOCK_ALL_PATH,
   MOCK_SEARCH,
+  MOCK_AUTOCOMPLETE_OPTIONS,
+  MOCK_GROUPED_AUTOCOMPLETE_OPTIONS,
 } from '../mock_data';
 
 describe('Header Search Store Getters', () => {
@@ -22,6 +25,7 @@ describe('Header Search Store Getters', () => {
       searchPath: MOCK_SEARCH_PATH,
       issuesPath: MOCK_ISSUE_PATH,
       mrPath: MOCK_MR_PATH,
+      autocompletePath: MOCK_AUTOCOMPLETE_PATH,
       searchContext: MOCK_SEARCH_CONTEXT,
       ...initialState,
     });
@@ -55,6 +59,29 @@ describe('Header Search Store Getters', () => {
     });
   });
 
+  describe.each`
+    project         | ref                | expectedPath
+    ${null}         | ${null}            | ${`${MOCK_AUTOCOMPLETE_PATH}?term=${MOCK_SEARCH}&project_id=undefined&project_ref=null`}
+    ${MOCK_PROJECT} | ${null}            | ${`${MOCK_AUTOCOMPLETE_PATH}?term=${MOCK_SEARCH}&project_id=${MOCK_PROJECT.id}&project_ref=null`}
+    ${MOCK_PROJECT} | ${MOCK_PROJECT.id} | ${`${MOCK_AUTOCOMPLETE_PATH}?term=${MOCK_SEARCH}&project_id=${MOCK_PROJECT.id}&project_ref=${MOCK_PROJECT.id}`}
+  `('autocompleteQuery', ({ project, ref, expectedPath }) => {
+    describe(`when project is ${project?.name} and project ref is ${ref}`, () => {
+      beforeEach(() => {
+        createState({
+          searchContext: {
+            project,
+            ref,
+          },
+        });
+        state.search = MOCK_SEARCH;
+      });
+
+      it(`should return ${expectedPath}`, () => {
+        expect(getters.autocompleteQuery(state)).toBe(expectedPath);
+      });
+    });
+  });
+
   describe.each`
     group                     | group_metadata                   | project                     | project_metadata                   | expectedPath
     ${null}                   | ${null}                          | ${null}                     | ${null}                            | ${MOCK_ISSUE_PATH}
@@ -208,4 +235,17 @@ describe('Header Search Store Getters', () => {
       );
     });
   });
+
+  describe('autocompleteGroupedSearchOptions', () => {
+    beforeEach(() => {
+      createState();
+      state.autocompleteOptions = MOCK_AUTOCOMPLETE_OPTIONS;
+    });
+
+    it('returns the correct grouped array', () => {
+      expect(getters.autocompleteGroupedSearchOptions(state)).toStrictEqual(
+        MOCK_GROUPED_AUTOCOMPLETE_OPTIONS,
+      );
+    });
+  });
 });

spec/frontend/header_search/store/mutations_spec.js

 import * as types from '~/header_search/store/mutation_types';
 import mutations from '~/header_search/store/mutations';
 import createState from '~/header_search/store/state';
-import { MOCK_SEARCH } from '../mock_data';
+import { MOCK_SEARCH, MOCK_AUTOCOMPLETE_OPTIONS } from '../mock_data';
 
 describe('Header Search Store Mutations', () => {
   let state;
@@ -10,6 +10,33 @@ describe('Header Search Store Mutations', () => {
     state = createState({});
   });
 
+  describe('REQUEST_AUTOCOMPLETE', () => {
+    it('sets loading to true and empties autocompleteOptions array', () => {
+      mutations[types.REQUEST_AUTOCOMPLETE](state);
+
+      expect(state.loading).toBe(true);
+      expect(state.autocompleteOptions).toStrictEqual([]);
+    });
+  });
+
+  describe('RECEIVE_AUTOCOMPLETE_SUCCESS', () => {
+    it('sets loading to false and sets autocompleteOptions array', () => {
+      mutations[types.RECEIVE_AUTOCOMPLETE_SUCCESS](state, MOCK_AUTOCOMPLETE_OPTIONS);
+
+      expect(state.loading).toBe(false);
+      expect(state.autocompleteOptions).toStrictEqual(MOCK_AUTOCOMPLETE_OPTIONS);
+    });
+  });
+
+  describe('RECEIVE_AUTOCOMPLETE_ERROR', () => {
+    it('sets loading to false and empties autocompleteOptions array', () => {
+      mutations[types.RECEIVE_AUTOCOMPLETE_ERROR](state);
+
+      expect(state.loading).toBe(false);
+      expect(state.autocompleteOptions).toStrictEqual([]);
+    });
+  });
+
   describe('SET_SEARCH', () => {
     it('sets search to value', () => {
       mutations[types.SET_SEARCH](state, MOCK_SEARCH);