Remove :roadmap_graphql in frontend

Removed :roadmap_graphql feature flag in the frontend
which has been defaulted to on for a while now with
no issues

ee/app/assets/javascripts/roadmap/components/roadmap_app.vue

@@ -30,18 +30,6 @@ export default {
       required: true,
     },
   },
-  data() {
-    const roadmapGraphQL = gon.features && gon.features.roadmapGraphql;
-    return {
-      // TODO
-      // Remove these method alias and call actual
-      // method once feature flag is removed.
-      fetchEpicsFn: roadmapGraphQL ? this.fetchEpicsGQL : this.fetchEpics,
-      fetchEpicsForTimeframeFn: roadmapGraphQL
-        ? this.fetchEpicsForTimeframeGQL
-        : this.fetchEpicsForTimeframe,
-    };
-  },
   computed: {
     ...mapState([
       'currentGroupId',
@@ -74,16 +62,14 @@ export default {
     },
   },
   mounted() {
-    this.fetchEpicsFn();
+    this.fetchEpics();
     this.fetchMilestones();
   },
   methods: {
     ...mapActions([
       'setWindowResizeInProgress',
       'fetchEpics',
-      'fetchEpicsGQL',
       'fetchEpicsForTimeframe',
-      'fetchEpicsForTimeframeGQL',
       'extendTimeframe',
       'refreshEpicDates',
       'fetchMilestones',
@@ -121,7 +107,7 @@ export default {
       this.refreshMilestoneDates();
 
       this.$nextTick(() => {
-        this.fetchEpicsForTimeframeFn({
+        this.fetchEpicsForTimeframe({
           timeframe: this.extendedTimeframe,
         })
           .then(() => {

ee/app/assets/javascripts/roadmap/store/actions.js

 import flash from '~/flash';
 import { s__ } from '~/locale';
-import axios from '~/lib/utils/axios_utils';
 
 import * as epicUtils from '../utils/epic_utils';
 import * as roadmapItemUtils from '../utils/roadmap_item_utils';
 import {
-  getEpicsPathForPreset,
   getEpicsTimeframeRange,
   sortEpics,
   extendTimeframeForPreset,
@@ -111,18 +109,8 @@ export const receiveEpicsFailure = ({ commit }) => {
   commit(types.RECEIVE_EPICS_FAILURE);
   flash(s__('GroupRoadmap|Something went wrong while fetching epics'));
 };
-export const fetchEpics = ({ state, dispatch }) => {
-  dispatch('requestEpics');
 
-  return axios
-    .get(state.initialEpicsPath)
-    .then(({ data }) => {
-      dispatch('receiveEpicsSuccess', { rawEpics: data });
-    })
-    .catch(() => dispatch('receiveEpicsFailure'));
-};
-
-export const fetchEpicsGQL = ({ state, dispatch }) => {
+export const fetchEpics = ({ state, dispatch }) => {
   dispatch('requestEpics');
 
   fetchGroupEpics(state)
@@ -135,31 +123,6 @@ export const fetchEpicsGQL = ({ state, dispatch }) => {
 export const fetchEpicsForTimeframe = ({ state, dispatch }, { timeframe }) => {
   dispatch('requestEpicsForTimeframe');
 
-  const epicsPath = getEpicsPathForPreset({
-    basePath: state.basePath,
-    epicsState: state.epicsState,
-    filterQueryString: state.filterQueryString,
-    presetType: state.presetType,
-    timeframe,
-  });
-
-  return axios
-    .get(epicsPath)
-    .then(({ data }) => {
-      dispatch('receiveEpicsSuccess', {
-        rawEpics: data,
-        newEpic: true,
-        timeframeExtended: true,
-      });
-    })
-    .catch(() => {
-      dispatch('receiveEpicsFailure');
-    });
-};
-
-export const fetchEpicsForTimeframeGQL = ({ state, dispatch }, { timeframe }) => {
-  dispatch('requestEpicsForTimeframe');
-
   return fetchGroupEpics(state, timeframe)
     .then(rawEpics => {
       dispatch('receiveEpicsSuccess', {

ee/app/controllers/groups/epics_controller.rb

@@ -17,7 +17,6 @@ class Groups::EpicsController < Groups::ApplicationController
   before_action :verify_group_bulk_edit_enabled!, only: [:bulk_update]
 
   before_action do
-    push_frontend_feature_flag(:roadmap_graphql, @group, default_enabled: true)
     push_frontend_feature_flag(:vue_issuable_epic_sidebar, @group)
   end
 

ee/app/controllers/groups/roadmap_controller.rb

@@ -10,7 +10,6 @@ module Groups
     before_action :check_epics_available!
     before_action :persist_roadmap_layout, only: [:show]
     before_action do
-      push_frontend_feature_flag(:roadmap_graphql, @group, default_enabled: true)
       push_frontend_feature_flag(:roadmap_buffered_rendering, @group)
       push_frontend_feature_flag(:milestones_in_roadmap, @group)
     end

ee/spec/javascripts/roadmap/components/roadmap_app_spec.js

@@ -58,48 +58,6 @@ describe('Roadmap AppComponent', () => {
     vm.$destroy();
   });
 
-  describe('data', () => {
-    describe('when `gon.feature.roadmapGraphql` is true', () => {
-      const originalGonFeatures = Object.assign({}, gon.features);
-
-      beforeAll(() => {
-        gon.features = { roadmapGraphql: true };
-      });
-
-      afterAll(() => {
-        gon.features = originalGonFeatures;
-      });
-
-      it('returns data prop containing `fetchEpicsFn` mapped to `fetchEpicsGQL`', () => {
-        expect(vm.fetchEpicsFn).toBe(vm.fetchEpicsGQL);
-      });
-
-      it('returns data prop containing `fetchEpicsForTimeframeFn` mapped to `fetchEpicsForTimeframeGQL`', () => {
-        expect(vm.fetchEpicsForTimeframeFn).toBe(vm.fetchEpicsForTimeframeGQL);
-      });
-    });
-
-    describe('when `gon.feature.roadmapGraphql` is false', () => {
-      const originalGonFeatures = Object.assign({}, gon.features);
-
-      beforeAll(() => {
-        gon.features = { roadmapGraphql: false };
-      });
-
-      afterAll(() => {
-        gon.features = originalGonFeatures;
-      });
-
-      it('returns data prop containing `fetchEpicsFn` mapped to `fetchEpics`', () => {
-        expect(vm.fetchEpicsFn).toBe(vm.fetchEpics);
-      });
-
-      it('returns data prop containing `fetchEpicsForTimeframeFn` mapped to `fetchEpicsForTimeframe`', () => {
-        expect(vm.fetchEpicsForTimeframeFn).toBe(vm.fetchEpicsForTimeframe);
-      });
-    });
-  });
-
   describe('computed', () => {
     describe('timeframeStart', () => {
       it('returns first item of timeframe array', () => {
@@ -217,6 +175,7 @@ describe('Roadmap AppComponent', () => {
         spyOn(vm, 'extendTimeframe');
         spyOn(vm, 'refreshEpicDates');
         spyOn(vm, 'refreshMilestoneDates');
+        spyOn(vm, 'fetchEpicsForTimeframe').and.callFake(() => new Promise(() => {}));
 
         const extendType = EXTEND_AS.PREPEND;
 
@@ -231,7 +190,7 @@ describe('Roadmap AppComponent', () => {
         spyOn(vm, 'extendTimeframe').and.stub();
         spyOn(vm, 'refreshEpicDates').and.stub();
         spyOn(vm, 'refreshMilestoneDates').and.stub();
-        spyOn(vm, 'fetchEpicsForTimeframeFn').and.callFake(() => new Promise(() => {}));
+        spyOn(vm, 'fetchEpicsForTimeframe').and.callFake(() => new Promise(() => {}));
 
         const extendType = EXTEND_AS.PREPEND;
 
@@ -239,7 +198,7 @@ describe('Roadmap AppComponent', () => {
 
         vm.$nextTick()
           .then(() => {
-            expect(vm.fetchEpicsForTimeframeFn).toHaveBeenCalledWith(
+            expect(vm.fetchEpicsForTimeframe).toHaveBeenCalledWith(
               jasmine.objectContaining({
                 timeframe: vm.extendedTimeframe,
               }),

ee/spec/javascripts/roadmap/mock_data.js

@@ -350,6 +350,35 @@ export const mockGroupEpicsQueryResponse = {
   },
 };
 
+export const mockGroupEpicsQueryResponseFormatted = [
+  {
+    id: 'gid://gitlab/Epic/40',
+    title: 'Marketing epic',
+    startDate: '2017-12-25',
+    dueDate: '2018-03-09',
+    webUrl: '/groups/gitlab-org/marketing/-/epics/1',
+    group: {
+      name: 'Gitlab Org',
+      fullName: 'Gitlab Org',
+    },
+    groupName: 'Gitlab Org',
+    groupFullName: 'Gitlab Org',
+  },
+  {
+    id: 'gid://gitlab/Epic/41',
+    title: 'Another marketing',
+    startDate: '2017-12-26',
+    dueDate: '2018-03-10',
+    webUrl: '/groups/gitlab-org/marketing/-/epics/2',
+    group: {
+      name: 'Gitlab Org',
+      fullName: 'Gitlab Org',
+    },
+    groupName: 'Gitlab Org',
+    groupFullName: 'Gitlab Org',
+  },
+];
+
 export const mockEpicChildEpicsQueryResponse = {
   data: {
     group: {

ee/spec/javascripts/roadmap/store/actions_spec.js

@@ -27,6 +27,7 @@ import {
   mockFormattedEpic,
   mockSortedBy,
   mockGroupEpicsQueryResponse,
+  mockGroupEpicsQueryResponseFormatted,
   mockEpicChildEpicsQueryResponse,
   mockGroupMilestonesQueryResponse,
   rawMilestones,
@@ -262,7 +263,11 @@ describe('Roadmap Vuex Actions', () => {
 
     describe('success', () => {
       it('should dispatch requestEpics and receiveEpicsSuccess when request is successful', done => {
-        mock.onGet(epicsPath).replyOnce(200, rawEpics);
+        spyOn(epicUtils.gqClient, 'query').and.returnValue(
+          Promise.resolve({
+            data: mockGroupEpicsQueryResponse.data,
+          }),
+        );
 
         testAction(
           actions.fetchEpics,
@@ -275,7 +280,7 @@ describe('Roadmap Vuex Actions', () => {
             },
             {
               type: 'receiveEpicsSuccess',
-              payload: { rawEpics },
+              payload: { rawEpics: mockGroupEpicsQueryResponseFormatted },
             },
           ],
           done,
@@ -285,7 +290,9 @@ describe('Roadmap Vuex Actions', () => {
 
     describe('failure', () => {
       it('should dispatch requestEpics and receiveEpicsFailure when request fails', done => {
-        mock.onGet(epicsPath).replyOnce(500, {});
+        spyOn(epicUtils.gqClient, 'query').and.returnValue(
+          Promise.reject(new Error('error message')),
+        );
 
         testAction(
           actions.fetchEpics,
@@ -321,7 +328,11 @@ describe('Roadmap Vuex Actions', () => {
 
     describe('success', () => {
       it('should dispatch requestEpicsForTimeframe and receiveEpicsSuccess when request is successful', done => {
-        mock.onGet(mockEpicsPath).replyOnce(200, rawEpics);
+        spyOn(epicUtils.gqClient, 'query').and.returnValue(
+          Promise.resolve({
+            data: mockGroupEpicsQueryResponse.data,
+          }),
+        );
 
         testAction(
           actions.fetchEpicsForTimeframe,
@@ -334,7 +345,11 @@ describe('Roadmap Vuex Actions', () => {
             },
             {
               type: 'receiveEpicsSuccess',
-              payload: { rawEpics, newEpic: true, timeframeExtended: true },
+              payload: {
+                rawEpics: mockGroupEpicsQueryResponseFormatted,
+                newEpic: true,
+                timeframeExtended: true,
+              },
             },
           ],
           done,