Merge branch '337685-refactor-epic-token-to-use-base-token' into 'master'

Refactor EpicToken to use BaseToken

See merge request gitlab-org/gitlab!70567

app/assets/javascripts/issues_list/components/issues_list_app.vue

@@ -122,7 +122,7 @@ export default {
     fullPath: {
       default: '',
     },
-    groupEpicsPath: {
+    groupPath: {
       default: '',
     },
     hasAnyIssues: {
@@ -371,16 +371,18 @@ export default {
         });
       }
 
-      if (this.groupEpicsPath) {
+      if (this.groupPath) {
         tokens.push({
           type: TOKEN_TYPE_EPIC,
           title: TOKEN_TITLE_EPIC,
           icon: 'epic',
           token: EpicToken,
           unique: true,
+          symbol: '&',
           idProperty: 'id',
           useIdValue: true,
-          fetchEpics: this.fetchEpics,
+          recentSuggestionsStorageKey: `${this.fullPath}-issues-recent-tokens-epic_id`,
+          fullPath: this.groupPath,
         });
       }
 
@@ -450,16 +452,6 @@ export default {
     fetchEmojis(search) {
       return this.fetchWithCache(this.autocompleteAwardEmojisPath, 'emojis', 'name', search);
     },
-    async fetchEpics({ search }) {
-      const epics = await this.fetchWithCache(this.groupEpicsPath, 'epics');
-      if (!search) {
-        return epics.slice(0, MAX_LIST_SIZE);
-      }
-      const number = Number(search);
-      return Number.isNaN(number)
-        ? fuzzaldrinPlus.filter(epics, search, { key: 'title' })
-        : epics.filter((epic) => epic.id === number);
-    },
     fetchLabels(search) {
       return this.$apollo
         .query({

app/assets/javascripts/issues_list/index.js

@@ -119,7 +119,7 @@ export function mountIssuesListApp() {
     emptyStateSvgPath,
     exportCsvPath,
     fullPath,
-    groupEpicsPath,
+    groupPath,
     hasAnyIssues,
     hasAnyProjects,
     hasBlockedIssuesFeature,
@@ -152,7 +152,7 @@ export function mountIssuesListApp() {
       canBulkUpdate: parseBoolean(canBulkUpdate),
       emptyStateSvgPath,
       fullPath,
-      groupEpicsPath,
+      groupPath,
       hasAnyIssues: parseBoolean(hasAnyIssues),
       hasAnyProjects: parseBoolean(hasAnyProjects),
       hasBlockedIssuesFeature: parseBoolean(hasBlockedIssuesFeature),

app/assets/javascripts/vue_shared/components/filtered_search_bar/queries/epic.fragment.graphql

+fragment EpicNode on Epic {
+  id
+  iid
+  group {
+    fullPath
+  }
+  title
+  state
+  reference
+  referencePath: reference(full: true)
+  webPath
+  webUrl
+  createdAt
+  closedAt
+}

app/assets/javascripts/vue_shared/components/filtered_search_bar/queries/search_epics.query.graphql

+#import "./epic.fragment.graphql"
+
+query searchEpics($fullPath: ID!, $search: String, $state: EpicState) {
+  group(fullPath: $fullPath) {
+    epics(
+      search: $search
+      state: $state
+      includeAncestorGroups: true
+      includeDescendantGroups: false
+    ) {
+      nodes {
+        ...EpicNode
+      }
+    }
+  }
+}

app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/base_token.vue

@@ -67,6 +67,11 @@ export default {
       required: false,
       default: 'id',
     },
+    searchBy: {
+      type: String,
+      required: false,
+      default: undefined,
+    },
   },
   data() {
     return {
@@ -112,16 +117,18 @@ export default {
           );
     },
     showDefaultSuggestions() {
-      return this.availableDefaultSuggestions.length;
+      return this.availableDefaultSuggestions.length > 0;
     },
     showRecentSuggestions() {
-      return this.isRecentSuggestionsEnabled && this.recentSuggestions.length && !this.searchKey;
+      return (
+        this.isRecentSuggestionsEnabled && this.recentSuggestions.length > 0 && !this.searchKey
+      );
     },
     showPreloadedSuggestions() {
-      return this.preloadedSuggestions.length && !this.searchKey;
+      return this.preloadedSuggestions.length > 0 && !this.searchKey;
     },
     showAvailableSuggestions() {
-      return this.availableSuggestions.length;
+      return this.availableSuggestions.length > 0;
     },
     showSuggestions() {
       // These conditions must match the template under `#suggestions` slot
@@ -134,13 +141,19 @@ export default {
         this.showAvailableSuggestions
       );
     },
+    searchTerm() {
+      return this.searchBy && this.activeTokenValue
+        ? this.activeTokenValue[this.searchBy]
+        : undefined;
+    },
   },
   watch: {
     active: {
       immediate: true,
       handler(newValue) {
         if (!newValue && !this.suggestions.length) {
-          this.$emit('fetch-suggestions', this.value.data);
+          const search = this.searchTerm ? this.searchTerm : this.value.data;
+          this.$emit('fetch-suggestions', search);
         }
       },
     },
@@ -150,7 +163,8 @@ export default {
       this.searchKey = data;
 
       if (!this.suggestionsLoading && !this.activeTokenValue) {
-        this.$emit('fetch-suggestions', data);
+        const search = this.searchTerm ? this.searchTerm : data;
+        this.$emit('fetch-suggestions', search);
       }
     }, DEBOUNCE_DELAY),
     handleTokenValueSelected(activeTokenValue) {

app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/epic_token.vue

 <script>
-import {
-  GlDropdownDivider,
-  GlFilteredSearchSuggestion,
-  GlFilteredSearchToken,
-  GlLoadingIcon,
-} from '@gitlab/ui';
-import { debounce } from 'lodash';
+import { GlFilteredSearchSuggestion } from '@gitlab/ui';
 import createFlash from '~/flash';
+import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 import { __ } from '~/locale';
-import { DEBOUNCE_DELAY, DEFAULT_NONE_ANY, FILTER_NONE_ANY, OPERATOR_IS_NOT } from '../constants';
+import { DEFAULT_NONE_ANY, FILTER_NONE_ANY, OPERATOR_IS_NOT } from '../constants';
+import searchEpicsQuery from '../queries/search_epics.query.graphql';
+
+import BaseToken from './base_token.vue';
 
 export default {
-  separator: '::&',
+  prefix: '&',
+  separator: '::',
   components: {
-    GlDropdownDivider,
-    GlFilteredSearchToken,
+    BaseToken,
     GlFilteredSearchSuggestion,
-    GlLoadingIcon,
   },
   props: {
     config: {
@@ -27,11 +24,15 @@ export default {
       type: Object,
       required: true,
     },
+    active: {
+      type: Boolean,
+      required: true,
+    },
   },
   data() {
     return {
       epics: this.config.initialEpics || [],
-      loading: true,
+      loading: false,
     };
   },
   computed: {
@@ -56,98 +57,73 @@ export default {
       }
       return this.defaultEpics;
     },
-    activeEpic() {
-      if (this.currentValue && this.epics.length) {
-        // Check if current value is an epic ID.
-        if (typeof this.currentValue === 'number') {
-          return this.epics.find((epic) => epic[this.idProperty] === this.currentValue);
-        }
-
-        // Current value is a string.
-        const [groupPath, idProperty] = this.currentValue?.split(this.$options.separator);
-        return this.epics.find(
-          (epic) =>
-            epic.group_full_path === groupPath &&
-            epic[this.idProperty] === parseInt(idProperty, 10),
-        );
-      }
-      return null;
-    },
-    displayText() {
-      return `${this.activeEpic?.title}${this.$options.separator}${this.activeEpic?.iid}`;
-    },
-  },
-  watch: {
-    active: {
-      immediate: true,
-      handler(newValue) {
-        if (!newValue && !this.epics.length) {
-          this.searchEpics({ data: this.currentValue });
-        }
-      },
-    },
   },
   methods: {
-    fetchEpicsBySearchTerm({ epicPath = '', search = '' }) {
+    fetchEpics(search = '') {
+      return this.$apollo
+        .query({
+          query: searchEpicsQuery,
+          variables: { fullPath: this.config.fullPath, search },
+        })
+        .then(({ data }) => data.group?.epics.nodes);
+    },
+    fetchEpicsBySearchTerm(search) {
       this.loading = true;
-      this.config
-        .fetchEpics({ epicPath, search })
+      this.fetchEpics(search)
         .then((response) => {
-          this.epics = Array.isArray(response) ? response : response.data;
+          this.epics = Array.isArray(response) ? response : response?.data;
         })
         .catch(() => createFlash({ message: __('There was a problem fetching epics.') }))
         .finally(() => {
           this.loading = false;
         });
     },
-    searchEpics: debounce(function debouncedSearch({ data }) {
-      let epicPath = this.activeEpic?.web_url;
-
-      // When user visits the page with token value already included in filters
-      // We don't have any information about selected token except for its
-      // group path and iid joined by separator, so we need to manually
-      // compose epic path from it.
-      if (data.includes?.(this.$options.separator)) {
-        const [groupPath, epicIid] = data.split(this.$options.separator);
-        epicPath = `/groups/${groupPath}/-/epics/${epicIid}`;
+    getActiveEpic(epics, data) {
+      if (data && epics.length) {
+        return epics.find((epic) => this.getValue(epic) === data);
       }
-      this.fetchEpicsBySearchTerm({ epicPath, search: data });
-    }, DEBOUNCE_DELAY),
-
+      return undefined;
+    },
     getValue(epic) {
-      return this.config.useIdValue
-        ? String(epic[this.idProperty])
-        : `${epic.group_full_path}${this.$options.separator}${epic[this.idProperty]}`;
+      return this.getEpicIdProperty(epic).toString();
+    },
+    displayValue(epic) {
+      return `${this.$options.prefix}${this.getEpicIdProperty(epic)}${this.$options.separator}${
+        epic?.title
+      }`;
+    },
+    getEpicIdProperty(epic) {
+      return getIdFromGraphQLId(epic[this.idProperty]);
     },
   },
 };
 </script>
 
 <template>
-  <gl-filtered-search-token
+  <base-token
     :config="config"
-    v-bind="{ ...$props, ...$attrs }"
+    :value="value"
+    :active="active"
+    :suggestions-loading="loading"
+    :suggestions="epics"
+    :get-active-token-value="getActiveEpic"
+    :default-suggestions="availableDefaultEpics"
+    :recent-suggestions-storage-key="config.recentSuggestionsStorageKey"
+    search-by="title"
+    @fetch-suggestions="fetchEpicsBySearchTerm"
     v-on="$listeners"
-    @input="searchEpics"
   >
-    <template #view="{ inputValue }">
-      {{ activeEpic ? displayText : inputValue }}
+    <template #view="{ viewTokenProps: { inputValue, activeTokenValue } }">
+      {{ activeTokenValue ? displayValue(activeTokenValue) : inputValue }}
     </template>
-    <template #suggestions>
+    <template #suggestions-list="{ suggestions }">
       <gl-filtered-search-suggestion
-        v-for="epic in availableDefaultEpics"
-        :key="epic.value"
-        :value="epic.value"
+        v-for="epic in suggestions"
+        :key="epic.id"
+        :value="getValue(epic)"
       >
-        {{ epic.text }}
-      </gl-filtered-search-suggestion>
-      <gl-dropdown-divider v-if="availableDefaultEpics.length" />
-      <gl-loading-icon v-if="loading" size="sm" />
-      <template v-else>
-        <gl-filtered-search-suggestion v-for="epic in epics" :key="epic.id" :value="getValue(epic)">
         {{ epic.title }}
       </gl-filtered-search-suggestion>
     </template>
-    </template>
-  </gl-filtered-search-token>
+  </base-token>
 </template>

ee/app/assets/javascripts/roadmap/mixins/filtered_search_mixin.js

@@ -2,7 +2,6 @@ import { GlFilteredSearchToken } from '@gitlab/ui';
 
 import Api from '~/api';
 import axios from '~/lib/utils/axios_utils';
-import { joinPaths } from '~/lib/utils/url_utility';
 import { __ } from '~/locale';
 
 import {
@@ -150,29 +149,13 @@ export default {
           icon: 'epic',
           title: __('Epic'),
           unique: true,
+          idProperty: 'iid',
+          useIdValue: true,
           symbol: '&',
           token: EpicToken,
           operators: OPERATOR_IS_ONLY,
-          defaultEpics: [],
-          fetchEpics: ({ epicPath = '', search = '' }) => {
-            const epicId = Number(search) || null;
-
-            // No search criteria or path has been provided, fetch all epics.
-            if (!epicPath && !search) {
-              return axios.get(this.listEpicsPath);
-            } else if (epicPath) {
-              // Just epicPath has been provided, fetch a specific epic.
-              return axios.get(epicPath).then(({ data }) => [data]);
-            } else if (!epicPath && epicId) {
-              // Exact epic ID provided, fetch the epic.
-              return axios
-                .get(joinPaths(this.listEpicsPath, String(epicId)))
-                .then(({ data }) => [data]);
-            }
-
-            // Search for an epic.
-            return axios.get(this.listEpicsPath, { params: { search } });
-          },
+          recentSuggestionsStorageKey: `${this.groupFullPath}-epics-recent-tokens-epic_iid`,
+          fullPath: this.groupFullPath,
         });
       }
 

ee/app/assets/javascripts/roadmap/roadmap_bundle.js

 import Vue from 'vue';
+import VueApollo from 'vue-apollo';
 import { mapActions } from 'vuex';
 
 import { parseBoolean, convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
+import createDefaultClient from '~/lib/graphql';
 import { visitUrl, mergeUrlParams, queryToObject } from '~/lib/utils/url_utility';
 import Translate from '~/vue_shared/translate';
 
@@ -28,6 +30,12 @@ export default () => {
     return false;
   }
 
+  Vue.use(VueApollo);
+  const defaultClient = createDefaultClient({}, { assumeImmutableResults: true });
+  const apolloProvider = new VueApollo({
+    defaultClient,
+  });
+
   // This event handler is to be removed in 11.1 once
   // we allow user to save selected preset in db
   if (presetButtonsContainer) {
@@ -43,7 +51,7 @@ export default () => {
 
   return new Vue({
     el,
-    apolloProvider: {},
+    apolloProvider,
     store: createStore(),
     components: {
       roadmapApp,

ee/app/helpers/ee/issues_helper.rb

@@ -57,7 +57,7 @@ module EE
     def project_issues_list_data(project, current_user, finder)
       super.tap do |data|
         if project.feature_available?(:epics) && project.group
-          data[:group_epics_path] = group_epics_path(project.group, format: :json)
+          data[:group_path] = project.group.full_path
         end
       end
     end
@@ -68,7 +68,7 @@ module EE
         data[:can_bulk_update] = (can?(current_user, :admin_issue, group) && group.feature_available?(:group_bulk_edit)).to_s
 
         if group.feature_available?(:epics)
-          data[:group_epics_path] = group_epics_path(group, format: :json)
+          data[:group_path] = group.full_path
         end
       end
     end

ee/spec/frontend/roadmap/mock_data.js

@@ -838,8 +838,10 @@ export const mockEpicTokenConfig = {
   symbol: '&',
   token: EpicToken,
   operators: OPERATOR_IS_ONLY,
-  defaultEpics: [],
-  fetchEpics: expect.any(Function),
+  idProperty: 'iid',
+  useIdValue: true,
+  recentSuggestionsStorageKey: 'gitlab-org-epics-recent-tokens-epic_iid',
+  fullPath: 'gitlab-org',
 };
 
 export const mockReactionEmojiTokenConfig = {

ee/spec/helpers/ee/issues_helper_spec.rb

@@ -147,7 +147,7 @@ RSpec.describe EE::IssuesHelper do
           has_issue_weights_feature: 'true',
           has_iterations_feature: 'true',
           has_multiple_issue_assignees_feature: 'true',
-          group_epics_path: group_epics_path(project.group, format: :json)
+          group_path: project.group.full_path
         }
 
         expect(helper.project_issues_list_data(project, current_user, finder)).to include(expected)
@@ -156,8 +156,8 @@ RSpec.describe EE::IssuesHelper do
       context 'when project does not have group' do
         let(:project_with_no_group) { create :project }
 
-        it 'does not return group_epics_path' do
-          expect(helper.project_issues_list_data(project_with_no_group, current_user, finder)).not_to include(:group_epics_path)
+        it 'does not return group_path' do
+          expect(helper.project_issues_list_data(project_with_no_group, current_user, finder)).not_to include(:group_path)
         end
       end
     end
@@ -179,7 +179,7 @@ RSpec.describe EE::IssuesHelper do
         result = helper.project_issues_list_data(project, current_user, finder)
 
         expect(result).to include(expected)
-        expect(result).not_to include(:group_epics_path)
+        expect(result).not_to include(:group_path)
       end
     end
   end
@@ -208,7 +208,7 @@ RSpec.describe EE::IssuesHelper do
           has_issue_weights_feature: 'true',
           has_iterations_feature: 'true',
           has_multiple_issue_assignees_feature: 'true',
-          group_epics_path: group_epics_path(project.group, format: :json)
+          group_path: project.group.full_path
         }
 
         expect(helper.group_issues_list_data(group, current_user, issues, projects)).to include(expected)
@@ -233,7 +233,7 @@ RSpec.describe EE::IssuesHelper do
         result = helper.group_issues_list_data(group, current_user, issues, projects)
 
         expect(result).to include(expected)
-        expect(result).not_to include(:group_epics_path)
+        expect(result).not_to include(:group_path)
       end
     end
   end

spec/frontend/issues_list/components/issues_list_app_spec.js

@@ -520,7 +520,7 @@ describe('IssuesListApp component', () => {
       beforeEach(() => {
         wrapper = mountComponent({
           provide: {
-            groupEpicsPath: '',
+            groupPath: '',
           },
         });
       });
@@ -536,7 +536,7 @@ describe('IssuesListApp component', () => {
       beforeEach(() => {
         wrapper = mountComponent({
           provide: {
-            groupEpicsPath: '',
+            groupPath: '',
           },
         });
       });
@@ -564,7 +564,7 @@ describe('IssuesListApp component', () => {
           provide: {
             isSignedIn: true,
             projectIterationsPath: 'project/iterations/path',
-            groupEpicsPath: 'group/epics/path',
+            groupPath: 'group/path',
             hasIssueWeightsFeature: true,
           },
         });

spec/frontend/vue_shared/components/filtered_search_bar/mock_data.js

@@ -141,7 +141,62 @@ export const mockEpicToken = {
   token: EpicToken,
   operators: OPERATOR_IS_ONLY,
   idProperty: 'iid',
-  fetchEpics: () => Promise.resolve({ data: mockEpics }),
+  fullPath: 'gitlab-org',
+};
+
+export const mockEpicNode1 = {
+  __typename: 'Epic',
+  parent: null,
+  id: 'gid://gitlab/Epic/40',
+  iid: '2',
+  title: 'Marketing epic',
+  description: 'Mock epic description',
+  state: 'opened',
+  startDate: '2017-12-25',
+  dueDate: '2018-02-15',
+  webUrl: 'http://gdk.test:3000/groups/gitlab-org/marketing/-/epics/1',
+  hasChildren: false,
+  hasParent: false,
+  confidential: false,
+};
+
+export const mockEpicNode2 = {
+  __typename: 'Epic',
+  parent: null,
+  id: 'gid://gitlab/Epic/41',
+  iid: '3',
+  title: 'Another marketing',
+  startDate: '2017-12-26',
+  dueDate: '2018-03-10',
+  state: 'opened',
+  webUrl: 'http://gdk.test:3000/groups/gitlab-org/marketing/-/epics/2',
+};
+
+export const mockGroupEpicsQueryResponse = {
+  data: {
+    group: {
+      id: 'gid://gitlab/Group/1',
+      name: 'Gitlab Org',
+      epics: {
+        edges: [
+          {
+            node: {
+              ...mockEpicNode1,
+            },
+            __typename: 'EpicEdge',
+          },
+          {
+            node: {
+              ...mockEpicNode2,
+            },
+            __typename: 'EpicEdge',
+          },
+        ],
+        __typename: 'EpicConnection',
+      },
+      __typename: 'Group',
+    },
+  },
 };
 
 export const mockReactionEmojiToken = {

spec/frontend/vue_shared/components/filtered_search_bar/tokens/epic_token_spec.js

-import { GlFilteredSearchToken, GlFilteredSearchTokenSegment } from '@gitlab/ui';
+import { GlFilteredSearchTokenSegment } from '@gitlab/ui';
 import { mount } from '@vue/test-utils';
 import MockAdapter from 'axios-mock-adapter';
+import Vue from 'vue';
+import VueApollo from 'vue-apollo';
+import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
 import createFlash from '~/flash';
 import axios from '~/lib/utils/axios_utils';
 
+import searchEpicsQuery from '~/vue_shared/components/filtered_search_bar/queries/search_epics.query.graphql';
 import EpicToken from '~/vue_shared/components/filtered_search_bar/tokens/epic_token.vue';
+import BaseToken from '~/vue_shared/components/filtered_search_bar/tokens/base_token.vue';
 
-import { mockEpicToken, mockEpics } from '../mock_data';
+import { mockEpicToken, mockEpics, mockGroupEpicsQueryResponse } from '../mock_data';
 
 jest.mock('~/flash');
+Vue.use(VueApollo);
 
 const defaultStubs = {
   Portal: true,
@@ -21,7 +27,18 @@ const defaultStubs = {
   },
 };
 
-function createComponent(options = {}) {
+describe('EpicToken', () => {
+  let mock;
+  let wrapper;
+  let fakeApollo;
+
+  const findBaseToken = () => wrapper.findComponent(BaseToken);
+
+  function createComponent(
+    options = {},
+    epicsQueryHandler = jest.fn().mockResolvedValue(mockGroupEpicsQueryResponse),
+  ) {
+    fakeApollo = createMockApollo([[searchEpicsQuery, epicsQueryHandler]]);
     const {
       config = mockEpicToken,
       value = { data: '' },
@@ -29,6 +46,7 @@ function createComponent(options = {}) {
       stubs = defaultStubs,
     } = options;
     return mount(EpicToken, {
+      apolloProvider: fakeApollo,
       propsData: {
         config,
         value,
@@ -37,15 +55,11 @@ function createComponent(options = {}) {
       provide: {
         portalName: 'fake target',
         alignSuggestions: function fakeAlignSuggestions() {},
-      suggestionsListClass: () => 'custom-class',
+        suggestionsListClass: 'custom-class',
       },
       stubs,
     });
-}
-
-describe('EpicToken', () => {
-  let mock;
-  let wrapper;
+  }
 
   beforeEach(() => {
     mock = new MockAdapter(axios);
@@ -71,23 +85,20 @@ describe('EpicToken', () => {
 
   describe('methods', () => {
     describe('fetchEpicsBySearchTerm', () => {
-      it('calls `config.fetchEpics` with provided searchTerm param', () => {
-        jest.spyOn(wrapper.vm.config, 'fetchEpics');
+      it('calls fetchEpics with provided searchTerm param', () => {
+        jest.spyOn(wrapper.vm, 'fetchEpics');
 
-        wrapper.vm.fetchEpicsBySearchTerm({ search: 'foo' });
+        findBaseToken().vm.$emit('fetch-suggestions', 'foo');
 
-        expect(wrapper.vm.config.fetchEpics).toHaveBeenCalledWith({
-          epicPath: '',
-          search: 'foo',
-        });
+        expect(wrapper.vm.fetchEpics).toHaveBeenCalledWith('foo');
       });
 
       it('sets response to `epics` when request is successful', async () => {
-        jest.spyOn(wrapper.vm.config, 'fetchEpics').mockResolvedValue({
+        jest.spyOn(wrapper.vm, 'fetchEpics').mockResolvedValue({
           data: mockEpics,
         });
 
-        wrapper.vm.fetchEpicsBySearchTerm({});
+        findBaseToken().vm.$emit('fetch-suggestions');
 
         await waitForPromises();
 
@@ -95,9 +106,9 @@ describe('EpicToken', () => {
       });
 
       it('calls `createFlash` with flash error message when request fails', async () => {
-        jest.spyOn(wrapper.vm.config, 'fetchEpics').mockRejectedValue({});
+        jest.spyOn(wrapper.vm, 'fetchEpics').mockRejectedValue({});
 
-        wrapper.vm.fetchEpicsBySearchTerm({ search: 'foo' });
+        findBaseToken().vm.$emit('fetch-suggestions', 'foo');
 
         await waitForPromises();
 
@@ -107,9 +118,9 @@ describe('EpicToken', () => {
       });
 
       it('sets `loading` to false when request completes', async () => {
-        jest.spyOn(wrapper.vm.config, 'fetchEpics').mockRejectedValue({});
+        jest.spyOn(wrapper.vm, 'fetchEpics').mockRejectedValue({});
 
-        wrapper.vm.fetchEpicsBySearchTerm({ search: 'foo' });
+        findBaseToken().vm.$emit('fetch-suggestions', 'foo');
 
         await waitForPromises();
 
@@ -123,15 +134,15 @@ describe('EpicToken', () => {
 
     beforeEach(async () => {
       wrapper = createComponent({
-        value: { data: `${mockEpics[0].group_full_path}::&${mockEpics[0].iid}` },
+        value: { data: `${mockEpics[0].title}::&${mockEpics[0].iid}` },
         data: { epics: mockEpics },
       });
 
       await wrapper.vm.$nextTick();
     });
 
-    it('renders gl-filtered-search-token component', () => {
-      expect(wrapper.find(GlFilteredSearchToken).exists()).toBe(true);
+    it('renders BaseToken component', () => {
+      expect(findBaseToken().exists()).toBe(true);
     });
 
     it('renders token item when value is selected', () => {
@@ -143,8 +154,8 @@ describe('EpicToken', () => {
 
     it.each`
       value                                            | valueType   | tokenValueString
-      ${`${mockEpics[0].group_full_path}::&${mockEpics[0].iid}`} | ${'string'} | ${`${mockEpics[0].title}::&${mockEpics[0].iid}`}
-      ${`${mockEpics[1].group_full_path}::&${mockEpics[1].iid}`} | ${'number'} | ${`${mockEpics[1].title}::&${mockEpics[1].iid}`}
+      ${`${mockEpics[0].title}::&${mockEpics[0].iid}`} | ${'string'} | ${`${mockEpics[0].title}::&${mockEpics[0].iid}`}
+      ${`${mockEpics[1].title}::&${mockEpics[1].iid}`} | ${'number'} | ${`${mockEpics[1].title}::&${mockEpics[1].iid}`}
     `('renders token item when selection is a $valueType', async ({ value, tokenValueString }) => {
       wrapper.setProps({
         value: { data: value },