Remove `performance_roadmap` ff and legacy code

Changelog: changed
EE: true

app/graphql/types/base_field.rb

@@ -9,7 +9,6 @@ module Types
     DEFAULT_COMPLEXITY = 1
 
     attr_reader :deprecation, :doc_reference
-    attr_writer :max_page_size # Can be removed with :performance_roadmap feature flag: https://gitlab.com/gitlab-org/gitlab/-/issues/337198
 
     def initialize(**kwargs, &block)
       @calls_gitaly = !!kwargs.delete(:calls_gitaly)

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

@@ -182,7 +182,7 @@ export default {
         <current-day-indicator :preset-type="presetType" :timeframe-item="timeframeItem" />
       </span>
     </div>
-    <gl-intersection-observer v-if="glFeatures.performanceRoadmap" @appear="handleScrolledToEnd">
+    <gl-intersection-observer @appear="handleScrolledToEnd">
       <div
         v-if="epicsFetchForNextPageInProgress"
         class="gl-text-center gl-py-3"

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

@@ -3,15 +3,12 @@ import { GlLoadingIcon, GlAlert } from '@gitlab/ui';
 import Cookies from 'js-cookie';
 import { mapState, mapActions } from 'vuex';
 import { __, s__ } from '~/locale';
-import glFeatureFlagsMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
 
 import {
-  EXTEND_AS,
   EPICS_LIMIT_DISMISSED_COOKIE_NAME,
   EPICS_LIMIT_DISMISSED_COOKIE_TIMEOUT,
   DATE_RANGES,
 } from '../constants';
-import eventHub from '../event_hub';
 import EpicsListEmpty from './epics_list_empty.vue';
 import RoadmapFilters from './roadmap_filters.vue';
 import RoadmapShell from './roadmap_shell.vue';
@@ -31,7 +28,6 @@ export default {
     RoadmapFilters,
     RoadmapShell,
   },
-  mixins: [glFeatureFlagsMixin()],
   props: {
     timeframeRangeType: {
       type: String,
@@ -59,14 +55,11 @@ export default {
       'epics',
       'milestones',
       'timeframe',
-      'extendedTimeframe',
       'epicsFetchInProgress',
-      'epicsFetchForTimeframeInProgress',
       'epicsFetchResultEmpty',
       'epicsFetchFailure',
       'isChildEpics',
       'hasFiltersApplied',
-      'milestonesFetchFailure',
       'filterParams',
     ]),
     showFilteredSearchbar() {
@@ -91,62 +84,7 @@ export default {
     this.fetchMilestones();
   },
   methods: {
-    ...mapActions([
-      'fetchEpics',
-      'fetchEpicsForTimeframe',
-      'extendTimeframe',
-      'refreshEpicDates',
-      'fetchMilestones',
-      'refreshMilestoneDates',
-    ]),
-    /**
-     * Once timeline is expanded (either with prepend or append)
-     * We need performing following actions;
-     *
-     * 1. Reset start and end edges of the timeline for
-     *    infinite scrolling to continue further.
-     * 2. Re-render timeline bars to account for
-     *    updated timeframe.
-     * 3. In case of prepending timeframe,
-     *    reset scroll-position (due to DOM prepend).
-     */
-    processExtendedTimeline({ extendAs = EXTEND_AS.PREPEND, roadmapTimelineEl, itemsCount = 0 }) {
-      // Re-render timeline bars with updated timeline
-      eventHub.$emit('refreshTimeline', {
-        todayBarReady: extendAs === EXTEND_AS.PREPEND,
-      });
-
-      if (extendAs === EXTEND_AS.PREPEND) {
-        // When DOM is prepended with elements
-        // we compensate the scrolling for added elements' width
-        roadmapTimelineEl.parentElement.scrollBy(
-          roadmapTimelineEl.querySelector('.timeline-header-item').clientWidth * itemsCount,
-          0,
-        );
-      }
-    },
-    handleScrollToExtend({ el: roadmapTimelineEl, extendAs = EXTEND_AS.PREPEND }) {
-      this.extendTimeframe({ extendAs });
-      this.refreshEpicDates();
-      this.refreshMilestoneDates();
-
-      this.$nextTick(() => {
-        this.fetchEpicsForTimeframe({
-          timeframe: this.extendedTimeframe,
-        })
-          .then(() => {
-            this.$nextTick(() => {
-              // Re-render timeline bars with updated timeline
-              this.processExtendedTimeline({
-                itemsCount: this.extendedTimeframe ? this.extendedTimeframe.length : 0,
-                extendAs,
-                roadmapTimelineEl,
-              });
-            });
-          })
-          .catch(() => {});
-      });
-    },
+    ...mapActions(['fetchEpics', 'fetchMilestones']),
     dismissTooManyEpicsWarning() {
       Cookies.set(EPICS_LIMIT_DISMISSED_COOKIE_NAME, 'true', {
         expires: EPICS_LIMIT_DISMISSED_COOKIE_TIMEOUT,
@@ -193,8 +131,6 @@ export default {
         :timeframe="timeframe"
         :current-group-id="currentGroupId"
         :has-filters-applied="hasFiltersApplied"
-        @onScrollToStart="handleScrollToExtend"
-        @onScrollToEnd="handleScrollToExtend"
       />
     </div>
   </div>

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

 <script>
 import { mapState } from 'vuex';
 
-import { isInViewport } from '~/lib/utils/common_utils';
-import glFeatureFlagsMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
-import { EXTEND_AS } from '../constants';
 import eventHub from '../event_hub';
 
 import epicsListSection from './epics_list_section.vue';
@@ -16,7 +13,6 @@ export default {
     milestonesListSection,
     roadmapTimelineSection,
   },
-  mixins: [glFeatureFlagsMixin()],
   props: {
     presetType: {
       type: String,
@@ -43,56 +39,16 @@ export default {
       required: true,
     },
   },
-  data() {
-    return {
-      timeframeStartOffset: 0,
-    };
-  },
   computed: {
     ...mapState(['defaultInnerHeight']),
     displayMilestones() {
       return Boolean(this.milestones.length);
     },
   },
-  mounted() {
-    this.$nextTick(() => {
-      // We're guarding this as in tests, `roadmapTimeline`
-      // is not ready when this line is executed.
-      if (this.$refs.roadmapTimeline) {
-        this.timeframeStartOffset = this.$refs.roadmapTimeline.$el
-          .querySelector('.timeline-header-item')
-          .querySelector('.item-sublabel .sublabel-value:first-child')
-          .getBoundingClientRect().left;
-      }
-    });
-  },
   methods: {
     handleScroll() {
       const { scrollTop, scrollLeft, clientHeight, scrollHeight } = this.$el;
 
-      if (!this.glFeatures.roadmapDaterangeFilter) {
-        const timelineEdgeStartEl = this.$refs.roadmapTimeline.$el
-          .querySelector('.timeline-header-item')
-          .querySelector('.item-sublabel .sublabel-value:first-child');
-        const timelineEdgeEndEl = this.$refs.roadmapTimeline.$el
-          .querySelector('.timeline-header-item:last-child')
-          .querySelector('.item-sublabel .sublabel-value:last-child');
-
-        // If timeline was scrolled to start
-        if (isInViewport(timelineEdgeStartEl, { left: this.timeframeStartOffset })) {
-          this.$emit('onScrollToStart', {
-            el: this.$refs.roadmapTimeline.$el,
-            extendAs: EXTEND_AS.PREPEND,
-          });
-        } else if (isInViewport(timelineEdgeEndEl)) {
-          // If timeline was scrolled to end
-          this.$emit('onScrollToEnd', {
-            el: this.$refs.roadmapTimeline.$el,
-            extendAs: EXTEND_AS.APPEND,
-          });
-        }
-      }
-
       eventHub.$emit('epicsListScrolled', { scrollTop, scrollLeft, clientHeight, scrollHeight });
     },
   },

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

@@ -81,4 +81,4 @@ export const EPICS_LIMIT_DISMISSED_COOKIE_NAME = 'epics_limit_warning_dismissed'
 
 export const EPICS_LIMIT_DISMISSED_COOKIE_TIMEOUT = 365;
 
-export const ROADMAP_PAGE_SIZE = gon.features?.performanceRoadmap ? 50 : gon.roadmap_epics_limit;
+export const ROADMAP_PAGE_SIZE = 50;

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

 import createFlash from '~/flash';
 import { s__ } from '~/locale';
 
-import { EXTEND_AS, ROADMAP_PAGE_SIZE } from '../constants';
+import { ROADMAP_PAGE_SIZE } from '../constants';
 import epicChildEpics from '../queries/epicChildEpics.query.graphql';
 import groupEpics from '../queries/groupEpics.query.graphql';
 import groupMilestones from '../queries/groupMilestones.query.graphql';
 import * as epicUtils from '../utils/epic_utils';
 import * as roadmapItemUtils from '../utils/roadmap_item_utils';
-import {
-  getEpicsTimeframeRange,
-  sortEpics,
-  extendTimeframeForPreset,
-} from '../utils/roadmap_utils';
+import { getEpicsTimeframeRange, sortEpics } from '../utils/roadmap_utils';
 
 import * as types from './mutation_types';
 
@@ -185,44 +181,6 @@ export const fetchEpics = ({ state, commit, dispatch }, { endCursor } = {}) => {
     .catch(() => dispatch('receiveEpicsFailure'));
 };
 
-export const fetchEpicsForTimeframe = ({ state, commit, dispatch }, { timeframe }) => {
-  commit(types.REQUEST_EPICS_FOR_TIMEFRAME);
-
-  return fetchGroupEpics(state, { timeframe })
-    .then(({ rawEpics, pageInfo }) => {
-      dispatch('receiveEpicsSuccess', {
-        rawEpics,
-        pageInfo,
-        newEpic: true,
-        timeframeExtended: true,
-      });
-    })
-    .catch(() => dispatch('receiveEpicsFailure'));
-};
-
-/**
- * Adds more EpicItemTimeline cells to the start or end of the roadmap.
- *
- * @param extendAs An EXTEND_AS enum value
- */
-export const extendTimeframe = ({ commit, state }, { extendAs }) => {
-  const isExtendTypePrepend = extendAs === EXTEND_AS.PREPEND;
-  const { presetType, timeframe } = state;
-  const timeframeToExtend = extendTimeframeForPreset({
-    extendAs,
-    presetType,
-    initialDate: isExtendTypePrepend
-      ? roadmapItemUtils.timeframeStartDate(presetType, timeframe)
-      : roadmapItemUtils.timeframeEndDate(presetType, timeframe),
-  });
-
-  if (isExtendTypePrepend) {
-    commit(types.PREPEND_TIMEFRAME, timeframeToExtend);
-  } else {
-    commit(types.APPEND_TIMEFRAME, timeframeToExtend);
-  }
-};
-
 export const initItemChildrenFlags = ({ commit }, data) =>
   commit(types.INIT_EPIC_CHILDREN_FLAGS, data);
 
@@ -256,34 +214,6 @@ export const toggleEpic = ({ state, dispatch }, { parentItem }) => {
   }
 };
 
-/**
- * For epics that have no start or end date, this function updates their start and end dates
- * so that the epic bars get longer to appear infinitely scrolling.
- */
-export const refreshEpicDates = ({ commit, state }) => {
-  const { presetType, timeframe } = state;
-
-  const epics = state.epics.map((epic) => {
-    // Update child epic dates too
-    if (epic.children?.edges?.length > 0) {
-      epic.children.edges.map((childEpic) =>
-        roadmapItemUtils.processRoadmapItemDates(
-          childEpic,
-          roadmapItemUtils.timeframeStartDate(presetType, timeframe),
-          roadmapItemUtils.timeframeEndDate(presetType, timeframe),
-        ),
-      );
-    }
-    return roadmapItemUtils.processRoadmapItemDates(
-      epic,
-      roadmapItemUtils.timeframeStartDate(presetType, timeframe),
-      roadmapItemUtils.timeframeEndDate(presetType, timeframe),
-    );
-  });
-
-  commit(types.SET_EPICS, epics);
-};
-
 export const fetchGroupMilestones = (
   { fullPath, presetType, filterParams, timeframe },
   defaultTimeframe,

ee/app/controllers/groups/roadmap_controller.rb

@@ -8,7 +8,6 @@ module Groups
     before_action :check_epics_available!
     before_action :persist_roadmap_layout, only: [:show]
     before_action do
-      push_frontend_feature_flag(:performance_roadmap, @group, default_enabled: :yaml)
       push_frontend_feature_flag(:roadmap_daterange_filter, @group, type: :development, default_enabled: :yaml)
     end
 

ee/app/graphql/resolvers/concerns/sets_max_page_size.rb

-# frozen_string_literal: true
-
-module SetsMaxPageSize
-  extend ActiveSupport::Concern
-
-  DEPRECATED_MAX_PAGE_SIZE = 1000
-
-  # We no longer need 1000 page size after epics roadmap pagination feature is released,
-  # after :performance_roadmap flag rollout we can safely use default max page size(100)
-  # for epics, child epics and child issues without breaking current roadmaps.
-  #
-  # When removing :performance_roadmap flag delete this file and remove its method call and
-  # the fields using the resolver will keep using default max page size.
-  # Flag rollout issue: https://gitlab.com/gitlab-org/gitlab/-/issues/337198
-
-  private
-
-  def set_temp_limit_for(actor)
-    max_page_size =
-      if Feature.enabled?(:performance_roadmap, actor, default_enabled: :yaml)
-        context.schema.default_max_page_size
-      else
-        DEPRECATED_MAX_PAGE_SIZE
-      end
-
-    field.max_page_size = max_page_size # rubocop: disable Graphql/Descriptions
-  end
-end

ee/app/graphql/resolvers/epic_issues_resolver.rb

@@ -3,7 +3,6 @@
 module Resolvers
   class EpicIssuesResolver < BaseResolver
     include CachingArrayResolver
-    include SetsMaxPageSize
 
     type Types::EpicIssueType.connection_type, null: true
 
@@ -22,8 +21,6 @@ module Resolvers
     end
 
     def query_for(id)
-      set_temp_limit_for(epic.group) # Can be removed with :performance_roadmap feature flag: https://gitlab.com/gitlab-org/gitlab/-/issues/337198
-
       ::Epic.related_issues(ids: id)
     end
 

ee/app/graphql/resolvers/epics_resolver.rb

@@ -5,7 +5,6 @@ module Resolvers
     include TimeFrameArguments
     include SearchArguments
     include LooksAhead
-    include SetsMaxPageSize
 
     argument :iid, GraphQL::Types::ID,
              required: false,
@@ -102,8 +101,6 @@ module Resolvers
     end
 
     def find_epics(args)
-      set_temp_limit_for(group) # Can be removed with :performance_roadmap feature flag: https://gitlab.com/gitlab-org/gitlab/-/issues/337198
-
       apply_lookahead(EpicsFinder.new(context[:current_user], args).execute)
     end
 

ee/config/feature_flags/development/performance_roadmap.yml

----
-name: performance_roadmap
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/65652
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/337198
-milestone: '14.2'
-type: development
-group: group::product planning
-default_enabled: true

ee/spec/features/groups/group_roadmap_spec.rb

@@ -29,7 +29,6 @@ RSpec.describe 'group epic roadmap', :js do
   before do
     stub_licensed_features(epics: true)
     stub_feature_flags(unfiltered_epic_aggregates: false)
-    stub_feature_flags(performance_roadmap: false)
     stub_feature_flags(roadmap_daterange_filter: false)
 
     sign_in(user)

ee/spec/frontend/roadmap/components/epics_list_section_spec.js

@@ -59,7 +59,6 @@ const createComponent = ({
   currentGroupId = mockGroupId,
   presetType = PRESET_TYPES.MONTHS,
   hasFiltersApplied = false,
-  performanceRoadmap = false,
 } = {}) => {
   return shallowMountExtended(EpicsListSection, {
     localVue,
@@ -75,11 +74,6 @@ const createComponent = ({
       currentGroupId,
       hasFiltersApplied,
     },
-    provide: {
-      glFeatures: {
-        performanceRoadmap,
-      },
-    },
   });
 };
 
@@ -87,7 +81,6 @@ describe('EpicsListSectionComponent', () => {
   let wrapper;
 
   beforeEach(() => {
-    gon.features = { performanceRoadmap: false };
     wrapper = createComponent();
   });
 
@@ -249,6 +242,8 @@ describe('EpicsListSectionComponent', () => {
   });
 
   describe('template', () => {
+    const findIntersectionObserver = () => wrapper.findComponent(GlIntersectionObserver);
+
     it('renders component container element with class `epics-list-section`', () => {
       expect(wrapper.classes('epics-list-section')).toBe(true);
     });
@@ -263,22 +258,6 @@ describe('EpicsListSectionComponent', () => {
       expect(wrapper.find('.epics-list-item-empty').exists()).toBe(true);
     });
 
-    it('renders bottom shadow element when `showBottomShadow` prop is true', () => {
-      wrapper.setData({
-        showBottomShadow: true,
-      });
-
-      expect(wrapper.find('.epic-scroll-bottom-shadow').exists()).toBe(true);
-    });
-
-    describe('when `performanceRoadmap` feature flag is enabled', () => {
-      const findIntersectionObserver = () => wrapper.findComponent(GlIntersectionObserver);
-
-      beforeEach(() => {
-        gon.features = { performanceRoadmap: true };
-        wrapper = createComponent({ performanceRoadmap: true });
-      });
-
     it('renders gl-intersection-observer component', () => {
       expect(findIntersectionObserver().exists()).toBe(true);
     });
@@ -301,6 +280,13 @@ describe('EpicsListSectionComponent', () => {
       expect(wrapper.findByTestId('next-page-loading').text()).toContain('Loading epics');
       expect(wrapper.findComponent(GlLoadingIcon).exists()).toBe(true);
     });
+
+    it('renders bottom shadow element when `showBottomShadow` prop is true', () => {
+      wrapper.setData({
+        showBottomShadow: true,
+      });
+
+      expect(wrapper.find('.epic-scroll-bottom-shadow').exists()).toBe(true);
     });
   });
 

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

 import { GlAlert, GlLoadingIcon } from '@gitlab/ui';
-import { mount, shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount, createLocalVue } from '@vue/test-utils';
 import Cookies from 'js-cookie';
-import { nextTick } from 'vue';
 import Vuex from 'vuex';
 import EpicsListEmpty from 'ee/roadmap/components/epics_list_empty.vue';
 import RoadmapApp from 'ee/roadmap/components/roadmap_app.vue';
 import RoadmapFilters from 'ee/roadmap/components/roadmap_filters.vue';
 import RoadmapShell from 'ee/roadmap/components/roadmap_shell.vue';
-import { PRESET_TYPES, EXTEND_AS } from 'ee/roadmap/constants';
-import eventHub from 'ee/roadmap/event_hub';
+import { PRESET_TYPES } from 'ee/roadmap/constants';
 import createStore from 'ee/roadmap/store';
 import * as types from 'ee/roadmap/store/mutation_types';
 import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
@@ -20,7 +18,6 @@ import {
   mockSortedBy,
   mockSvgPath,
   mockTimeframeInitialDate,
-  rawEpics,
 } from 'ee_jest/roadmap/mock_data';
 
 describe('RoadmapApp', () => {
@@ -155,71 +152,6 @@ describe('RoadmapApp', () => {
     });
   });
 
-  describe('extending the roadmap timeline', () => {
-    let roadmapTimelineEl;
-
-    beforeEach(() => {
-      store.dispatch('receiveEpicsSuccess', { rawEpics: rawEpics.slice(0, 2) });
-      wrapper = createComponent(mount);
-      roadmapTimelineEl = wrapper.find('.roadmap-timeline-section').element;
-    });
-
-    it('updates timeline by extending timeframe from the start when called with extendType as `prepend`', () => {
-      jest.spyOn(eventHub, '$emit').mockImplementation();
-
-      wrapper.vm.processExtendedTimeline({
-        extendType: EXTEND_AS.PREPEND,
-        roadmapTimelineEl,
-        itemsCount: 0,
-      });
-
-      expect(eventHub.$emit).toHaveBeenCalledWith('refreshTimeline', expect.any(Object));
-      expect(roadmapTimelineEl.parentElement.scrollBy).toHaveBeenCalled();
-    });
-
-    it('updates timeline by extending timeframe from the end when called with extendType as `append`', () => {
-      jest.spyOn(eventHub, '$emit').mockImplementation();
-
-      wrapper.vm.processExtendedTimeline({
-        extendType: EXTEND_AS.APPEND,
-        roadmapTimelineEl,
-        itemsCount: 0,
-      });
-
-      expect(eventHub.$emit).toHaveBeenCalledWith('refreshTimeline', expect.any(Object));
-    });
-
-    it('updates the store and refreshes roadmap with extended timeline based on provided extendType', () => {
-      jest.spyOn(wrapper.vm, 'extendTimeframe').mockImplementation();
-      jest.spyOn(wrapper.vm, 'refreshEpicDates').mockImplementation();
-      jest.spyOn(wrapper.vm, 'refreshMilestoneDates').mockImplementation();
-      jest.spyOn(wrapper.vm, 'fetchEpicsForTimeframe').mockResolvedValue();
-
-      const extendType = EXTEND_AS.PREPEND;
-
-      wrapper.vm.handleScrollToExtend({ el: roadmapTimelineEl, extendAs: extendType });
-
-      expect(wrapper.vm.extendTimeframe).toHaveBeenCalledWith({ extendAs: extendType });
-      expect(wrapper.vm.refreshEpicDates).toHaveBeenCalled();
-      expect(wrapper.vm.refreshMilestoneDates).toHaveBeenCalled();
-    });
-
-    it('calls `fetchEpicsForTimeframe` with extended timeframe array', async () => {
-      jest.spyOn(wrapper.vm, 'fetchEpicsForTimeframe').mockResolvedValue();
-
-      const extendType = EXTEND_AS.PREPEND;
-
-      wrapper.vm.handleScrollToExtend({ el: roadmapTimelineEl, extendAs: extendType });
-
-      await nextTick();
-      expect(wrapper.vm.fetchEpicsForTimeframe).toHaveBeenCalledWith(
-        expect.objectContaining({
-          timeframe: wrapper.vm.extendedTimeframe,
-        }),
-      );
-    });
-  });
-
   describe('roadmap epics limit warning', () => {
     beforeEach(() => {
       wrapper = createComponent();

ee/spec/frontend/roadmap/components/roadmap_shell_spec.js

@@ -79,12 +79,6 @@ describe('RoadmapShell', () => {
     store = null;
   });
 
-  describe('data', () => {
-    it('returns default data props', () => {
-      expect(wrapper.vm.timeframeStartOffset).toBe(0);
-    });
-  });
-
   describe('methods', () => {
     beforeEach(() => {
       document.body.innerHTML +=

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

 import MockAdapter from 'axios-mock-adapter';
-import { PRESET_TYPES, EXTEND_AS } from 'ee/roadmap/constants';
+import { PRESET_TYPES } from 'ee/roadmap/constants';
 import groupMilestones from 'ee/roadmap/queries/groupMilestones.query.graphql';
 import * as actions from 'ee/roadmap/store/actions';
 import * as types from 'ee/roadmap/store/mutation_types';
@@ -14,9 +14,7 @@ import {
   mockGroupId,
   basePath,
   mockTimeframeInitialDate,
-  mockTimeframeMonthsPrepend,
   mockTimeframeMonthsAppend,
-  rawEpics,
   mockRawEpic,
   mockRawEpic2,
   mockFormattedEpic,
@@ -219,104 +217,6 @@ describe('Roadmap Vuex Actions', () => {
     });
   });
 
-  describe('fetchEpicsForTimeframe', () => {
-    describe('success', () => {
-      it('should perform REQUEST_EPICS_FOR_TIMEFRAME mutation and dispatch receiveEpicsSuccess action when request is successful', () => {
-        jest.spyOn(epicUtils.gqClient, 'query').mockReturnValue(
-          Promise.resolve({
-            data: mockGroupEpicsQueryResponse.data,
-          }),
-        );
-
-        return testAction(
-          actions.fetchEpicsForTimeframe,
-          { timeframe: mockTimeframeMonths },
-          state,
-          [
-            {
-              type: types.REQUEST_EPICS_FOR_TIMEFRAME,
-            },
-          ],
-          [
-            {
-              type: 'receiveEpicsSuccess',
-              payload: {
-                rawEpics: mockGroupEpics,
-                pageInfo: mockPageInfo,
-                newEpic: true,
-                timeframeExtended: true,
-              },
-            },
-          ],
-        );
-      });
-    });
-
-    describe('failure', () => {
-      it('should perform REQUEST_EPICS_FOR_TIMEFRAME mutation and dispatch requestEpicsFailure action when request fails', () => {
-        jest.spyOn(epicUtils.gqClient, 'query').mockRejectedValue();
-
-        return testAction(
-          actions.fetchEpicsForTimeframe,
-          { timeframe: mockTimeframeMonths },
-          state,
-          [
-            {
-              type: types.REQUEST_EPICS_FOR_TIMEFRAME,
-            },
-          ],
-          [
-            {
-              type: 'receiveEpicsFailure',
-            },
-          ],
-        );
-      });
-    });
-  });
-
-  describe('extendTimeframe', () => {
-    it('should prepend to timeframe when called with extend type prepend', () => {
-      return testAction(
-        actions.extendTimeframe,
-        { extendAs: EXTEND_AS.PREPEND },
-        state,
-        [{ type: types.PREPEND_TIMEFRAME, payload: mockTimeframeMonthsPrepend }],
-        [],
-      );
-    });
-
-    it('should append to timeframe when called with extend type append', () => {
-      return testAction(
-        actions.extendTimeframe,
-        { extendAs: EXTEND_AS.APPEND },
-        state,
-        [{ type: types.APPEND_TIMEFRAME, payload: mockTimeframeMonthsAppend }],
-        [],
-      );
-    });
-  });
-
-  describe('refreshEpicDates', () => {
-    it('should update epics after refreshing epic dates to match with updated timeframe', () => {
-      const epics = rawEpics.map((epic) =>
-        roadmapItemUtils.formatRoadmapItemDetails(
-          epic,
-          state.timeframeStartDate,
-          state.timeframeEndDate,
-        ),
-      );
-
-      return testAction(
-        actions.refreshEpicDates,
-        {},
-        { ...state, timeframe: mockTimeframeMonths.concat(mockTimeframeMonthsAppend), epics },
-        [{ type: types.SET_EPICS, payload: epics }],
-        [],
-      );
-    });
-  });
-
   describe('requestChildrenEpics', () => {
     const parentItemId = '41';
     it('should set `itemChildrenFetchInProgress` in childrenFlags for parentItem to true', () => {

ee/spec/requests/api/graphql/epics/epic_issues_resolver_spec.rb

-# frozen_string_literal: true
-
-require 'spec_helper'
-
-RSpec.describe 'getting epic issues information' do
-  include GraphqlHelpers
-
-  let_it_be(:user) { create(:user) }
-  let_it_be(:group) { create(:group) }
-  let_it_be(:project) { create(:project, group: group) }
-  let_it_be(:project) { create(:project, group: group) }
-
-  before_all do
-    group.add_maintainer(user)
-  end
-
-  before do
-    stub_licensed_features(epics: true)
-  end
-
-  context 'when toggling performance_roadmap feature flag' do
-    let_it_be(:epic) { create(:epic, group: group, state: 'opened') }
-    let_it_be(:issue1) { create(:issue, project: project) }
-    let_it_be(:issue2) { create(:issue, project: project) }
-
-    let(:query) do
-      epic_issues_query(epic)
-    end
-
-    before_all do
-      create(:epic_issue, epic: epic, issue: issue1)
-      create(:epic_issue, epic: epic, issue: issue2)
-    end
-
-    def epic_issues_query(epic)
-      epic_issues_fragment = <<~EPIC_ISSUE
-        issues {
-          nodes {
-            id
-          }
-        }
-      EPIC_ISSUE
-
-      graphql_query_for(
-        :group,
-        { 'fullPath' => epic.group.full_path },
-        query_graphql_field(
-          'epic', { iid: epic.iid },
-          epic_issues_fragment
-        )
-      )
-    end
-
-    def epic_issues_count
-      graphql_data_at(:group, :epic, :issues, :nodes).count
-    end
-
-    it 'returns epics with max page based on feature flag status' do
-      stub_const('SetsMaxPageSize::DEPRECATED_MAX_PAGE_SIZE', 1)
-
-      post_graphql(epic_issues_query(epic), current_user: user)
-      expect(epic_issues_count).to eq(2)
-
-      stub_feature_flags(performance_roadmap: false)
-      post_graphql(epic_issues_query(epic), current_user: user)
-      expect(epic_issues_count).to eq(1)
-
-      stub_feature_flags(performance_roadmap: true)
-      post_graphql(epic_issues_query(epic), current_user: user)
-      expect(epic_issues_count).to eq(2)
-    end
-  end
-end

ee/spec/requests/api/graphql/epics/epic_resolver_spec.rb

@@ -13,30 +13,6 @@ RSpec.describe 'getting epics information' do
     stub_licensed_features(epics: true)
   end
 
-  context 'when performance_roadmap flag is disabled' do
-    let_it_be(:epic1) { create(:epic, group: group, state: 'opened') }
-    let_it_be(:epic2) { create(:epic, group: group, state: 'opened') }
-
-    def epics_count
-      graphql_data_at(:group, :epics, :nodes).count
-    end
-
-    it 'returns epics within timeframe' do
-      stub_const('SetsMaxPageSize::DEPRECATED_MAX_PAGE_SIZE', 1)
-
-      post_graphql(epics_query_by_hash(group), current_user: user)
-      expect(epics_count).to eq(2)
-
-      stub_feature_flags(performance_roadmap: false)
-      post_graphql(epics_query_by_hash(group), current_user: user)
-      expect(epics_count).to eq(1)
-
-      stub_feature_flags(performance_roadmap: true)
-      post_graphql(epics_query_by_hash(group), current_user: user)
-      expect(epics_count).to eq(2)
-    end
-  end
-
   describe 'query for epics which start with an iid' do
     let_it_be(:epic1) { create(:epic, group: group, iid: 11) }
     let_it_be(:epic2) { create(:epic, group: group, iid: 22) }