diff --git a/ee/spec/javascripts/roadmap/components/current_day_indicator_spec.js b/ee/spec/frontend/roadmap/components/current_day_indicator_spec.js
similarity index 81%
rename from ee/spec/javascripts/roadmap/components/current_day_indicator_spec.js
rename to ee/spec/frontend/roadmap/components/current_day_indicator_spec.js
index 58dd34535b3a23619a7c9f88469d9f5297e623bb..3160c35365af0565df849cf848c50d156f82095b 100644
--- a/ee/spec/javascripts/roadmap/components/current_day_indicator_spec.js
+++ b/ee/spec/frontend/roadmap/components/current_day_indicator_spec.js
@@ -8,7 +8,7 @@ import {
 } from 'ee/roadmap/utils/roadmap_utils';
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import { mockTimeframeInitialDate } from '../mock_data';
+import { mockTimeframeInitialDate } from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeQuarters = getTimeframeForQuartersView(mockTimeframeInitialDate);
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
@@ -46,7 +46,7 @@ describe('CurrentDayIndicator', () => {
 
   describe('computed', () => {
     describe('hasToday', () => {
-      it('returns true when presetType is QUARTERS and currentDate is within current quarter', done => {
+      it('returns true when presetType is QUARTERS and currentDate is within current quarter', () => {
         wrapper.setData({
           currentDate: mockTimeframeQuarters[0].range[1],
         });
@@ -56,13 +56,12 @@ describe('CurrentDayIndicator', () => {
           timeframeItem: mockTimeframeQuarters[0],
         });
 
-        wrapper.vm.$nextTick(() => {
+        return wrapper.vm.$nextTick(() => {
           expect(wrapper.vm.hasToday).toBe(true);
-          done();
         });
       });
 
-      it('returns true when presetType is MONTHS and currentDate is within current month', done => {
+      it('returns true when presetType is MONTHS and currentDate is within current month', () => {
         wrapper.setData({
           currentDate: new Date(2020, 0, 15),
         });
@@ -72,13 +71,12 @@ describe('CurrentDayIndicator', () => {
           timeframeItem: new Date(2020, 0, 1),
         });
 
-        wrapper.vm.$nextTick(() => {
+        return wrapper.vm.$nextTick(() => {
           expect(wrapper.vm.hasToday).toBe(true);
-          done();
         });
       });
 
-      it('returns true when presetType is WEEKS and currentDate is within current week', done => {
+      it('returns true when presetType is WEEKS and currentDate is within current week', () => {
         wrapper.setData({
           currentDate: mockTimeframeWeeks[0],
         });
@@ -88,9 +86,8 @@ describe('CurrentDayIndicator', () => {
           timeframeItem: mockTimeframeWeeks[0],
         });
 
-        wrapper.vm.$nextTick(() => {
+        return wrapper.vm.$nextTick(() => {
           expect(wrapper.vm.hasToday).toBe(true);
-          done();
         });
       });
     });
@@ -98,7 +95,7 @@ describe('CurrentDayIndicator', () => {
 
   describe('methods', () => {
     describe('getIndicatorStyles', () => {
-      it('returns object containing `left` with value `34%` when presetType is QUARTERS', done => {
+      it('returns object containing `left` with value `34%` when presetType is QUARTERS', () => {
         wrapper.setData({
           currentDate: mockTimeframeQuarters[0].range[1],
         });
@@ -108,17 +105,16 @@ describe('CurrentDayIndicator', () => {
           timeframeItem: mockTimeframeQuarters[0],
         });
 
-        wrapper.vm.$nextTick(() => {
+        return wrapper.vm.$nextTick(() => {
           expect(wrapper.vm.getIndicatorStyles()).toEqual(
-            jasmine.objectContaining({
+            expect.objectContaining({
               left: '34%',
             }),
           );
-          done();
         });
       });
 
-      it('returns object containing `left` with value `48%` when presetType is MONTHS', done => {
+      it('returns object containing `left` with value `48%` when presetType is MONTHS', () => {
         wrapper.setData({
           currentDate: new Date(2020, 0, 15),
         });
@@ -128,17 +124,16 @@ describe('CurrentDayIndicator', () => {
           timeframeItem: new Date(2020, 0, 1),
         });
 
-        wrapper.vm.$nextTick(() => {
+        return wrapper.vm.$nextTick(() => {
           expect(wrapper.vm.getIndicatorStyles()).toEqual(
-            jasmine.objectContaining({
+            expect.objectContaining({
               left: '48%',
             }),
           );
-          done();
         });
       });
 
-      it('returns object containing `left` with value `7%` when presetType is WEEKS', done => {
+      it('returns object containing `left` with value `7%` when presetType is WEEKS', () => {
         wrapper.setData({
           currentDate: mockTimeframeWeeks[0],
         });
@@ -148,34 +143,33 @@ describe('CurrentDayIndicator', () => {
           timeframeItem: mockTimeframeWeeks[0],
         });
 
-        wrapper.vm.$nextTick(() => {
+        return wrapper.vm.$nextTick(() => {
           expect(wrapper.vm.getIndicatorStyles()).toEqual(
-            jasmine.objectContaining({
+            expect.objectContaining({
               left: '7%',
             }),
           );
-          done();
         });
       });
     });
   });
 
   describe('template', () => {
-    beforeEach(done => {
+    beforeEach(() => {
+      wrapper = createComponent();
       wrapper.setData({
         currentDate: mockTimeframeMonths[0],
       });
-      wrapper.vm.$nextTick(() => {
-        done();
-      });
+
+      return wrapper.vm.$nextTick();
     });
 
     it('renders span element containing class `current-day-indicator`', () => {
-      expect(wrapper.element.classList.contains('current-day-indicator')).toBe(true);
+      expect(wrapper.classes('current-day-indicator')).toBe(true);
     });
 
     it('renders span element with style attribute containing `left: 3%;`', () => {
-      expect(wrapper.element.getAttribute('style')).toBe('left: 3%;');
+      expect(wrapper.attributes('style')).toBe('left: 3%;');
     });
   });
 });
diff --git a/ee/spec/javascripts/roadmap/components/epic_item_details_spec.js b/ee/spec/frontend/roadmap/components/epic_item_details_spec.js
similarity index 98%
rename from ee/spec/javascripts/roadmap/components/epic_item_details_spec.js
rename to ee/spec/frontend/roadmap/components/epic_item_details_spec.js
index ae187c98daf3a9828651b971cf0d51ef2b6d79d4..d4b1fca051a77f6ed94da4b62b3afa87ec4f3783 100644
--- a/ee/spec/javascripts/roadmap/components/epic_item_details_spec.js
+++ b/ee/spec/frontend/roadmap/components/epic_item_details_spec.js
@@ -7,7 +7,7 @@ import {
   mockFormattedEpic,
   mockFormattedChildEpic2,
   mockFormattedChildEpic1,
-} from '../mock_data';
+} from 'ee_jest/roadmap/mock_data';
 
 const createComponent = (
   epic = mockFormattedEpic,
@@ -159,7 +159,7 @@ describe('EpicItemDetails', () => {
       });
 
       it('emits toggleIsEpicExpanded event when clicked', () => {
-        spyOn(eventHub, '$emit');
+        jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
 
         const id = 42;
         const epic = {
diff --git a/ee/spec/javascripts/roadmap/components/epic_item_spec.js b/ee/spec/frontend/roadmap/components/epic_item_spec.js
similarity index 94%
rename from ee/spec/javascripts/roadmap/components/epic_item_spec.js
rename to ee/spec/frontend/roadmap/components/epic_item_spec.js
index cdac2df9b5ece342b2f01739c59b78101012444e..1280cf20fc9af6a125978c372cc4680ee0c3b5a3 100644
--- a/ee/spec/javascripts/roadmap/components/epic_item_spec.js
+++ b/ee/spec/frontend/roadmap/components/epic_item_spec.js
@@ -8,8 +8,8 @@ import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
 
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframeInitialDate, mockEpic, mockGroupId } from '../mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import { mockTimeframeInitialDate, mockEpic, mockGroupId } from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 
@@ -111,7 +111,7 @@ describe('EpicItemComponent', () => {
   describe('methods', () => {
     describe('removeHighlight', () => {
       it('should call _.delay after 3 seconds with a callback function which would set `epic.newEpic` to false when it is true already', done => {
-        spyOn(_, 'delay');
+        jest.spyOn(_, 'delay').mockImplementation(() => {});
 
         vm.epic.newEpic = true;
 
@@ -119,7 +119,7 @@ describe('EpicItemComponent', () => {
 
         vm.$nextTick()
           .then(() => {
-            expect(_.delay).toHaveBeenCalledWith(jasmine.any(Function), 3000);
+            expect(_.delay).toHaveBeenCalledWith(expect.any(Function), 3000);
           })
           .then(done)
           .catch(done.fail);
diff --git a/ee/spec/javascripts/roadmap/components/epic_item_timeline_spec.js b/ee/spec/frontend/roadmap/components/epic_item_timeline_spec.js
similarity index 96%
rename from ee/spec/javascripts/roadmap/components/epic_item_timeline_spec.js
rename to ee/spec/frontend/roadmap/components/epic_item_timeline_spec.js
index 6a9c6060afaba994b273b6b44fc48695e8469178..017dadd4a8ba56f17ea1c327904b82ccfd2e03f2 100644
--- a/ee/spec/javascripts/roadmap/components/epic_item_timeline_spec.js
+++ b/ee/spec/frontend/roadmap/components/epic_item_timeline_spec.js
@@ -4,7 +4,7 @@ import CurrentDayIndicator from 'ee/roadmap/components/current_day_indicator.vue
 import EpicItemTimeline from 'ee/roadmap/components/epic_item_timeline.vue';
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
-import { mockTimeframeInitialDate, mockFormattedEpic } from '../mock_data';
+import { mockTimeframeInitialDate, mockFormattedEpic } from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 
diff --git a/ee/spec/javascripts/roadmap/components/epics_list_empty_spec.js b/ee/spec/frontend/roadmap/components/epics_list_empty_spec.js
similarity index 97%
rename from ee/spec/javascripts/roadmap/components/epics_list_empty_spec.js
rename to ee/spec/frontend/roadmap/components/epics_list_empty_spec.js
index aeaddfae228a928c14e02d58e37408aebfab03cd..0dcecc46682b2e8cbad1e75b2d2c2b32a587787e 100644
--- a/ee/spec/javascripts/roadmap/components/epics_list_empty_spec.js
+++ b/ee/spec/frontend/roadmap/components/epics_list_empty_spec.js
@@ -10,8 +10,12 @@ import {
 
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframeInitialDate, mockSvgPath, mockNewEpicEndpoint } from '../mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import {
+  mockTimeframeInitialDate,
+  mockSvgPath,
+  mockNewEpicEndpoint,
+} from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeQuarters = getTimeframeForQuartersView(mockTimeframeInitialDate);
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
diff --git a/ee/spec/javascripts/roadmap/components/epics_list_section_spec.js b/ee/spec/frontend/roadmap/components/epics_list_section_spec.js
similarity index 81%
rename from ee/spec/javascripts/roadmap/components/epics_list_section_spec.js
rename to ee/spec/frontend/roadmap/components/epics_list_section_spec.js
index 681f4b5ab160e6326fa9fc08ad3840b9ea4b41a4..aac94029b307d0b769f6341ae0c256027840df21 100644
--- a/ee/spec/javascripts/roadmap/components/epics_list_section_spec.js
+++ b/ee/spec/frontend/roadmap/components/epics_list_section_spec.js
@@ -1,6 +1,6 @@
 import { shallowMount, createLocalVue } from '@vue/test-utils';
 import VirtualList from 'vue-virtual-scroll-list';
-import epicsListSectionComponent from 'ee/roadmap/components/epics_list_section.vue';
+import EpicsListSection from 'ee/roadmap/components/epics_list_section.vue';
 import EpicItem from 'ee/roadmap/components/epic_item.vue';
 import createStore from 'ee/roadmap/store';
 import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
@@ -18,7 +18,7 @@ import {
   mockSortedBy,
   basePath,
   epicsPath,
-} from '../mock_data';
+} from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 const store = createStore();
@@ -39,6 +39,7 @@ const mockEpics = store.state.epics;
 store.state.epics[0].children = {
   edges: [mockFormattedChildEpic1, mockFormattedChildEpic2],
 };
+const localVue = createLocalVue();
 
 const createComponent = ({
   epics = mockEpics,
@@ -47,9 +48,7 @@ const createComponent = ({
   presetType = PRESET_TYPES.MONTHS,
   roadmapBufferedRendering = true,
 } = {}) => {
-  const localVue = createLocalVue();
-
-  return shallowMount(epicsListSectionComponent, {
+  return shallowMount(EpicsListSection, {
     localVue,
     store,
     stubs: {
@@ -82,6 +81,13 @@ describe('EpicsListSectionComponent', () => {
 
   describe('data', () => {
     it('returns default data props', () => {
+      // Destroy the existing wrapper, and create a new one. This works around
+      // a race condition between how Jest runs tests and the $nextTick call in
+      // EpicsListSectionComponent's mounted hook.
+      // https://gitlab.com/gitlab-org/gitlab/-/merge_requests/27992#note_319213990
+      wrapper.destroy();
+      wrapper = createComponent();
+
       expect(wrapper.vm.offsetLeft).toBe(0);
       expect(wrapper.vm.emptyRowContainerStyles).toEqual({});
       expect(wrapper.vm.showBottomShadow).toBe(false);
@@ -115,63 +121,69 @@ describe('EpicsListSectionComponent', () => {
 
   describe('methods', () => {
     describe('initMounted', () => {
+      beforeEach(() => {
+        // Destroy the existing wrapper, and create a new one. This works
+        // around a race condition between how Jest runs tests and the
+        // $nextTick call in EpicsListSectionComponent's mounted hook.
+        // https://gitlab.com/gitlab-org/gitlab/-/merge_requests/27992#note_319213990
+        wrapper.destroy();
+        wrapper = createComponent();
+
+        jest.spyOn(wrapper.vm, 'scrollToTodayIndicator').mockImplementation(() => {});
+      });
+
       it('sets value of `roadmapShellEl` with root component element', () => {
         expect(wrapper.vm.roadmapShellEl instanceof HTMLElement).toBe(true);
       });
 
       it('calls action `setBufferSize` with value based on window.innerHeight and component element position', () => {
-        expect(wrapper.vm.bufferSize).toBe(12);
+        expect(wrapper.vm.bufferSize).toBe(16);
       });
 
-      it('sets value of `offsetLeft` with parentElement.offsetLeft', done => {
-        wrapper.vm.$nextTick(() => {
+      it('sets value of `offsetLeft` with parentElement.offsetLeft', () => {
+        return wrapper.vm.$nextTick(() => {
           // During tests, there's no `$el.parentElement` present
           // hence offsetLeft is 0.
           expect(wrapper.vm.offsetLeft).toBe(0);
-          done();
         });
       });
 
-      it('calls `scrollToTodayIndicator` following the component render', done => {
-        spyOn(wrapper.vm, 'scrollToTodayIndicator');
-
+      it('calls `scrollToTodayIndicator` following the component render', () => {
         // Original method implementation waits for render cycle
         // to complete at 2 levels before scrolling.
-        wrapper.vm.$nextTick(() => {
-          wrapper.vm.$nextTick(() => {
+        return wrapper.vm
+          .$nextTick()
+          .then(() => wrapper.vm.$nextTick())
+          .then(() => {
             expect(wrapper.vm.scrollToTodayIndicator).toHaveBeenCalled();
-            done();
           });
-        });
       });
 
-      it('sets style object to `emptyRowContainerStyles`', done => {
-        wrapper.vm.$nextTick(() => {
+      it('sets style object to `emptyRowContainerStyles`', () => {
+        return wrapper.vm.$nextTick(() => {
           expect(wrapper.vm.emptyRowContainerStyles).toEqual(
-            jasmine.objectContaining({
+            expect.objectContaining({
               height: '0px',
             }),
           );
-          done();
         });
       });
     });
 
     describe('getEmptyRowContainerStyles', () => {
-      it('returns empty object when there are no epics available to render', done => {
+      it('returns empty object when there are no epics available to render', () => {
         wrapper.setProps({
           epics: [],
         });
 
-        wrapper.vm.$nextTick(() => {
+        return wrapper.vm.$nextTick(() => {
           expect(wrapper.vm.getEmptyRowContainerStyles()).toEqual({});
-          done();
         });
       });
 
       it('returns object containing `height` when there epics available to render', () => {
         expect(wrapper.vm.getEmptyRowContainerStyles()).toEqual(
-          jasmine.objectContaining({
+          expect.objectContaining({
             height: '0px',
           }),
         );
@@ -203,7 +215,7 @@ describe('EpicsListSectionComponent', () => {
     describe('getEpicItemProps', () => {
       it('returns an object containing props for EpicItem component', () => {
         expect(wrapper.vm.getEpicItemProps(1)).toEqual(
-          jasmine.objectContaining({
+          expect.objectContaining({
             key: 1,
             props: {
               epic: wrapper.vm.epics[1],
@@ -219,15 +231,14 @@ describe('EpicsListSectionComponent', () => {
 
   describe('template', () => {
     it('renders component container element with class `epics-list-section`', () => {
-      expect(wrapper.vm.$el.classList.contains('epics-list-section')).toBe(true);
+      expect(wrapper.classes('epics-list-section')).toBe(true);
     });
 
-    it('renders virtual-list when roadmapBufferedRendering is `true` and `epics.length` is more than `bufferSize`', done => {
+    it('renders virtual-list when roadmapBufferedRendering is `true` and `epics.length` is more than `bufferSize`', () => {
       wrapper.vm.setBufferSize(5);
 
-      wrapper.vm.$nextTick(() => {
+      return wrapper.vm.$nextTick(() => {
         expect(wrapper.find(VirtualList).exists()).toBe(true);
-        done();
       });
     });
 
@@ -267,7 +278,6 @@ describe('EpicsListSectionComponent', () => {
 
   it('expands to show child epics when epic is toggled', done => {
     const epic = mockEpics[0];
-    wrapper = createComponent();
 
     expect(wrapper.findAll(EpicItem).length).toBe(mockEpics.length);
 
diff --git a/ee/spec/frontend/roadmap/components/milestone_item_spec.js b/ee/spec/frontend/roadmap/components/milestone_item_spec.js
index 17574581a1fb3ab1aeea5d82a1c8e445d7b95efc..ddb83f0722412e1eb9cdd06ebc5f34e1497b125b 100644
--- a/ee/spec/frontend/roadmap/components/milestone_item_spec.js
+++ b/ee/spec/frontend/roadmap/components/milestone_item_spec.js
@@ -7,7 +7,7 @@ import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
 import { mount } from '@vue/test-utils';
-import { mockTimeframeInitialDate, mockMilestone2 } from '../../../javascripts/roadmap/mock_data';
+import { mockTimeframeInitialDate, mockMilestone2 } from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 
@@ -45,29 +45,25 @@ describe('MilestoneItemComponent', () => {
   describe('computed', () => {
     describe('startDateValues', () => {
       it('returns object containing date parts from milestone.startDate', () => {
-        expect(wrapper.vm.startDateValues).toEqual(
-          jasmine.objectContaining({
-            day: mockMilestone2.startDate.getDay(),
-            date: mockMilestone2.startDate.getDate(),
-            month: mockMilestone2.startDate.getMonth(),
-            year: mockMilestone2.startDate.getFullYear(),
-            time: mockMilestone2.startDate.getTime(),
-          }),
-        );
+        expect(wrapper.vm.startDateValues).toMatchObject({
+          day: mockMilestone2.startDate.getDay(),
+          date: mockMilestone2.startDate.getDate(),
+          month: mockMilestone2.startDate.getMonth(),
+          year: mockMilestone2.startDate.getFullYear(),
+          time: mockMilestone2.startDate.getTime(),
+        });
       });
     });
 
     describe('endDateValues', () => {
       it('returns object containing date parts from milestone.endDate', () => {
-        expect(wrapper.vm.endDateValues).toEqual(
-          jasmine.objectContaining({
-            day: mockMilestone2.endDate.getDay(),
-            date: mockMilestone2.endDate.getDate(),
-            month: mockMilestone2.endDate.getMonth(),
-            year: mockMilestone2.endDate.getFullYear(),
-            time: mockMilestone2.endDate.getTime(),
-          }),
-        );
+        expect(wrapper.vm.endDateValues).toMatchObject({
+          day: mockMilestone2.endDate.getDay(),
+          date: mockMilestone2.endDate.getDate(),
+          month: mockMilestone2.endDate.getMonth(),
+          year: mockMilestone2.endDate.getFullYear(),
+          time: mockMilestone2.endDate.getTime(),
+        });
       });
     });
 
diff --git a/ee/spec/frontend/roadmap/components/milestone_timeline_spec.js b/ee/spec/frontend/roadmap/components/milestone_timeline_spec.js
index 09644f71077747947cfe571c28cb4b64952ec5b6..bc39e3d5674a35c74fcbb3c5b9a3937fbb96e915 100644
--- a/ee/spec/frontend/roadmap/components/milestone_timeline_spec.js
+++ b/ee/spec/frontend/roadmap/components/milestone_timeline_spec.js
@@ -7,11 +7,7 @@ import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
 
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import {
-  mockTimeframeInitialDate,
-  mockMilestone2,
-  mockGroupId,
-} from '../../../javascripts/roadmap/mock_data';
+import { mockTimeframeInitialDate, mockMilestone2, mockGroupId } from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 
diff --git a/ee/spec/frontend/roadmap/components/milestones_list_section_spec.js b/ee/spec/frontend/roadmap/components/milestones_list_section_spec.js
index 561417f3fd401722fc0a57f0c3dcc1400f016b9c..5d9188ac2254f96661dfe8b3e86e00022943ba1b 100644
--- a/ee/spec/frontend/roadmap/components/milestones_list_section_spec.js
+++ b/ee/spec/frontend/roadmap/components/milestones_list_section_spec.js
@@ -8,11 +8,7 @@ import {
   EPIC_DETAILS_CELL_WIDTH,
   TIMELINE_CELL_MIN_WIDTH,
 } from 'ee/roadmap/constants';
-import {
-  mockTimeframeInitialDate,
-  mockGroupId,
-  rawMilestones,
-} from '../../../javascripts/roadmap/mock_data';
+import { mockTimeframeInitialDate, mockGroupId, rawMilestones } from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 const store = createStore();
diff --git a/ee/spec/javascripts/roadmap/components/preset_months/months_header_item_spec.js b/ee/spec/frontend/roadmap/components/preset_months/months_header_item_spec.js
similarity index 96%
rename from ee/spec/javascripts/roadmap/components/preset_months/months_header_item_spec.js
rename to ee/spec/frontend/roadmap/components/preset_months/months_header_item_spec.js
index 70ced7bac1f2e503bb2ceed2cf10d349db8dc9b3..49d529521f7e40afbd833b72c6ef33e44a77466f 100644
--- a/ee/spec/javascripts/roadmap/components/preset_months/months_header_item_spec.js
+++ b/ee/spec/frontend/roadmap/components/preset_months/months_header_item_spec.js
@@ -3,8 +3,8 @@ import Vue from 'vue';
 import MonthsHeaderItemComponent from 'ee/roadmap/components/preset_months/months_header_item.vue';
 import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframeInitialDate } from 'ee_spec/roadmap/mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import { mockTimeframeInitialDate } from '../../mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 const mockTimeframeIndex = 0;
diff --git a/ee/spec/javascripts/roadmap/components/preset_months/months_header_sub_item_spec.js b/ee/spec/frontend/roadmap/components/preset_months/months_header_sub_item_spec.js
similarity index 95%
rename from ee/spec/javascripts/roadmap/components/preset_months/months_header_sub_item_spec.js
rename to ee/spec/frontend/roadmap/components/preset_months/months_header_sub_item_spec.js
index 3b6433cb77ca920e93a19a6c429bf9793049d747..d5fb785bfe5701cd111a8b33b4b17a1d01e6e491 100644
--- a/ee/spec/javascripts/roadmap/components/preset_months/months_header_sub_item_spec.js
+++ b/ee/spec/frontend/roadmap/components/preset_months/months_header_sub_item_spec.js
@@ -4,8 +4,8 @@ import MonthsHeaderSubItemComponent from 'ee/roadmap/components/preset_months/mo
 import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframeInitialDate } from 'ee_spec/roadmap/mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import { mockTimeframeInitialDate } from '../../mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 
diff --git a/ee/spec/javascripts/roadmap/components/preset_quarters/quarters_header_item_spec.js b/ee/spec/frontend/roadmap/components/preset_quarters/quarters_header_item_spec.js
similarity index 96%
rename from ee/spec/javascripts/roadmap/components/preset_quarters/quarters_header_item_spec.js
rename to ee/spec/frontend/roadmap/components/preset_quarters/quarters_header_item_spec.js
index eb1b9de4d01fb6d786d8ac6a711e2ecaa7388494..05fd74953565075149ec97688e5f123d5031ec7f 100644
--- a/ee/spec/javascripts/roadmap/components/preset_quarters/quarters_header_item_spec.js
+++ b/ee/spec/frontend/roadmap/components/preset_quarters/quarters_header_item_spec.js
@@ -3,8 +3,8 @@ import Vue from 'vue';
 import QuartersHeaderItemComponent from 'ee/roadmap/components/preset_quarters/quarters_header_item.vue';
 import { getTimeframeForQuartersView } from 'ee/roadmap/utils/roadmap_utils';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframeInitialDate } from 'ee_spec/roadmap/mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import { mockTimeframeInitialDate } from '../../mock_data';
 
 const mockTimeframeIndex = 0;
 const mockTimeframeQuarters = getTimeframeForQuartersView(mockTimeframeInitialDate);
diff --git a/ee/spec/javascripts/roadmap/components/preset_quarters/quarters_header_sub_item_spec.js b/ee/spec/frontend/roadmap/components/preset_quarters/quarters_header_sub_item_spec.js
similarity index 95%
rename from ee/spec/javascripts/roadmap/components/preset_quarters/quarters_header_sub_item_spec.js
rename to ee/spec/frontend/roadmap/components/preset_quarters/quarters_header_sub_item_spec.js
index 766a82cf2d73e5b949a29ec1f6a6e5ca0a69d08f..7210d4d17c9bc0386a4d5dfb0414040ba065e17d 100644
--- a/ee/spec/javascripts/roadmap/components/preset_quarters/quarters_header_sub_item_spec.js
+++ b/ee/spec/frontend/roadmap/components/preset_quarters/quarters_header_sub_item_spec.js
@@ -4,8 +4,8 @@ import QuartersHeaderSubItemComponent from 'ee/roadmap/components/preset_quarter
 import { getTimeframeForQuartersView } from 'ee/roadmap/utils/roadmap_utils';
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframeInitialDate } from 'ee_spec/roadmap/mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import { mockTimeframeInitialDate } from '../../mock_data';
 
 const mockTimeframeQuarters = getTimeframeForQuartersView(mockTimeframeInitialDate);
 
diff --git a/ee/spec/javascripts/roadmap/components/preset_weeks/weeks_header_item_spec.js b/ee/spec/frontend/roadmap/components/preset_weeks/weeks_header_item_spec.js
similarity index 96%
rename from ee/spec/javascripts/roadmap/components/preset_weeks/weeks_header_item_spec.js
rename to ee/spec/frontend/roadmap/components/preset_weeks/weeks_header_item_spec.js
index 1195c7489b1d26c79b62171220258e4429f6b9e3..67f42d7373aafacac437416e1a965eaabeff8a5d 100644
--- a/ee/spec/javascripts/roadmap/components/preset_weeks/weeks_header_item_spec.js
+++ b/ee/spec/frontend/roadmap/components/preset_weeks/weeks_header_item_spec.js
@@ -3,8 +3,8 @@ import Vue from 'vue';
 import WeeksHeaderItemComponent from 'ee/roadmap/components/preset_weeks/weeks_header_item.vue';
 import { getTimeframeForWeeksView } from 'ee/roadmap/utils/roadmap_utils';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframeInitialDate } from 'ee_spec/roadmap/mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import { mockTimeframeInitialDate } from '../../mock_data';
 
 const mockTimeframeIndex = 0;
 const mockTimeframeWeeks = getTimeframeForWeeksView(mockTimeframeInitialDate);
diff --git a/ee/spec/javascripts/roadmap/components/preset_weeks/weeks_header_sub_item_spec.js b/ee/spec/frontend/roadmap/components/preset_weeks/weeks_header_sub_item_spec.js
similarity index 95%
rename from ee/spec/javascripts/roadmap/components/preset_weeks/weeks_header_sub_item_spec.js
rename to ee/spec/frontend/roadmap/components/preset_weeks/weeks_header_sub_item_spec.js
index efda20cea2ae45533aecdec05bfa97c008932aa2..499e078397b18ef512b1e356ceaca70a0e98a283 100644
--- a/ee/spec/javascripts/roadmap/components/preset_weeks/weeks_header_sub_item_spec.js
+++ b/ee/spec/frontend/roadmap/components/preset_weeks/weeks_header_sub_item_spec.js
@@ -4,8 +4,8 @@ import WeeksHeaderSubItemComponent from 'ee/roadmap/components/preset_weeks/week
 import { getTimeframeForWeeksView } from 'ee/roadmap/utils/roadmap_utils';
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframeInitialDate } from 'ee_spec/roadmap/mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import { mockTimeframeInitialDate } from '../../mock_data';
 
 const mockTimeframeWeeks = getTimeframeForWeeksView(mockTimeframeInitialDate);
 
diff --git a/ee/spec/javascripts/roadmap/components/roadmap_app_spec.js b/ee/spec/frontend/roadmap/components/roadmap_app_spec.js
similarity index 67%
rename from ee/spec/javascripts/roadmap/components/roadmap_app_spec.js
rename to ee/spec/frontend/roadmap/components/roadmap_app_spec.js
index a903cd82420e88fb94a7b7a7bd20396971cf3416..9100c580050d37aef3239b7656617760ba0ead13 100644
--- a/ee/spec/javascripts/roadmap/components/roadmap_app_spec.js
+++ b/ee/spec/frontend/roadmap/components/roadmap_app_spec.js
@@ -8,7 +8,7 @@ import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
 
 import { PRESET_TYPES, EXTEND_AS } from 'ee/roadmap/constants';
 
-import { mountComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
+import { mountComponentWithStore } from 'helpers/vue_mount_component_helper';
 import {
   mockTimeframeInitialDate,
   mockGroupId,
@@ -18,7 +18,7 @@ import {
   mockSortedBy,
   basePath,
   epicsPath,
-} from '../mock_data';
+} from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 
@@ -115,50 +115,43 @@ describe('Roadmap AppComponent', () => {
 
   describe('methods', () => {
     describe('processExtendedTimeline', () => {
-      it('updates timeline by extending timeframe from the start when called with extendType as `prepend`', done => {
+      it('updates timeline by extending timeframe from the start when called with extendType as `prepend`', () => {
         vm.$store.dispatch('receiveEpicsSuccess', { rawEpics });
         vm.$store.state.epicsFetchInProgress = false;
 
-        Vue.nextTick()
-          .then(() => {
-            const roadmapTimelineEl = vm.$el.querySelector('.roadmap-timeline-section');
+        return Vue.nextTick().then(() => {
+          const roadmapTimelineEl = vm.$el.querySelector('.roadmap-timeline-section');
 
-            spyOn(eventHub, '$emit');
-            spyOn(roadmapTimelineEl.parentElement, 'scrollBy');
+          jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
 
-            vm.processExtendedTimeline({
-              extendType: EXTEND_AS.PREPEND,
-              roadmapTimelineEl,
-              itemsCount: 0,
-            });
+          vm.processExtendedTimeline({
+            extendType: EXTEND_AS.PREPEND,
+            roadmapTimelineEl,
+            itemsCount: 0,
+          });
 
-            expect(eventHub.$emit).toHaveBeenCalledWith('refreshTimeline', jasmine.any(Object));
-            expect(roadmapTimelineEl.parentElement.scrollBy).toHaveBeenCalled();
-          })
-          .then(done)
-          .catch(done.fail);
+          expect(eventHub.$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`', done => {
+      it('updates timeline by extending timeframe from the end when called with extendType as `append`', () => {
         vm.$store.dispatch('receiveEpicsSuccess', { rawEpics });
         vm.$store.state.epicsFetchInProgress = false;
 
-        Vue.nextTick()
-          .then(() => {
-            const roadmapTimelineEl = vm.$el.querySelector('.roadmap-timeline-section');
+        return Vue.nextTick().then(() => {
+          const roadmapTimelineEl = vm.$el.querySelector('.roadmap-timeline-section');
 
-            spyOn(eventHub, '$emit');
+          jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
 
-            vm.processExtendedTimeline({
-              extendType: EXTEND_AS.PREPEND,
-              roadmapTimelineEl,
-              itemsCount: 0,
-            });
+          vm.processExtendedTimeline({
+            extendType: EXTEND_AS.PREPEND,
+            roadmapTimelineEl,
+            itemsCount: 0,
+          });
 
-            expect(eventHub.$emit).toHaveBeenCalledWith('refreshTimeline', jasmine.any(Object));
-          })
-          .then(done)
-          .catch(done.fail);
+          expect(eventHub.$emit).toHaveBeenCalledWith('refreshTimeline', expect.any(Object));
+        });
       });
     });
 
@@ -172,10 +165,10 @@ describe('Roadmap AppComponent', () => {
       });
 
       it('updates the store and refreshes roadmap with extended timeline based on provided extendType', () => {
-        spyOn(vm, 'extendTimeframe');
-        spyOn(vm, 'refreshEpicDates');
-        spyOn(vm, 'refreshMilestoneDates');
-        spyOn(vm, 'fetchEpicsForTimeframe').and.callFake(() => new Promise(() => {}));
+        jest.spyOn(vm, 'extendTimeframe').mockImplementation(() => {});
+        jest.spyOn(vm, 'refreshEpicDates').mockImplementation(() => {});
+        jest.spyOn(vm, 'refreshMilestoneDates').mockImplementation(() => {});
+        jest.spyOn(vm, 'fetchEpicsForTimeframe').mockResolvedValue();
 
         const extendType = EXTEND_AS.PREPEND;
 
@@ -186,26 +179,23 @@ describe('Roadmap AppComponent', () => {
         expect(vm.refreshMilestoneDates).toHaveBeenCalled();
       });
 
-      it('calls `fetchEpicsForTimeframe` with extended timeframe array', done => {
-        spyOn(vm, 'extendTimeframe').and.stub();
-        spyOn(vm, 'refreshEpicDates').and.stub();
-        spyOn(vm, 'refreshMilestoneDates').and.stub();
-        spyOn(vm, 'fetchEpicsForTimeframe').and.callFake(() => new Promise(() => {}));
+      it('calls `fetchEpicsForTimeframe` with extended timeframe array', () => {
+        jest.spyOn(vm, 'extendTimeframe').mockImplementation(() => {});
+        jest.spyOn(vm, 'refreshEpicDates').mockImplementation(() => {});
+        jest.spyOn(vm, 'refreshMilestoneDates').mockImplementation(() => {});
+        jest.spyOn(vm, 'fetchEpicsForTimeframe').mockResolvedValue();
 
         const extendType = EXTEND_AS.PREPEND;
 
         vm.handleScrollToExtend(roadmapTimelineEl, extendType);
 
-        vm.$nextTick()
-          .then(() => {
-            expect(vm.fetchEpicsForTimeframe).toHaveBeenCalledWith(
-              jasmine.objectContaining({
-                timeframe: vm.extendedTimeframe,
-              }),
-            );
-          })
-          .then(done)
-          .catch(done.fail);
+        return vm.$nextTick().then(() => {
+          expect(vm.fetchEpicsForTimeframe).toHaveBeenCalledWith(
+            expect.objectContaining({
+              timeframe: vm.extendedTimeframe,
+            }),
+          );
+        });
       });
     });
   });
@@ -215,15 +205,13 @@ describe('Roadmap AppComponent', () => {
       expect(vm.$el.classList.contains('roadmap-container')).toBe(true);
     });
 
-    it('renders roadmap container with classes `roadmap-container overflow-reset` when isEpicsListEmpty prop is true', done => {
+    it('renders roadmap container with classes `roadmap-container overflow-reset` when isEpicsListEmpty prop is true', () => {
       vm.$store.state.epicsFetchResultEmpty = true;
-      Vue.nextTick()
-        .then(() => {
-          expect(vm.$el.classList.contains('roadmap-container')).toBe(true);
-          expect(vm.$el.classList.contains('overflow-reset')).toBe(true);
-        })
-        .then(done)
-        .catch(done.fail);
+
+      return Vue.nextTick().then(() => {
+        expect(vm.$el.classList.contains('roadmap-container')).toBe(true);
+        expect(vm.$el.classList.contains('overflow-reset')).toBe(true);
+      });
     });
   });
 });
diff --git a/ee/spec/javascripts/roadmap/components/roadmap_shell_spec.js b/ee/spec/frontend/roadmap/components/roadmap_shell_spec.js
similarity index 89%
rename from ee/spec/javascripts/roadmap/components/roadmap_shell_spec.js
rename to ee/spec/frontend/roadmap/components/roadmap_shell_spec.js
index cde7e0136205bbc3550352280f09a0f33bcb8a04..8ed10c867ca0a06d2c5b9b2e4feedc25bb15e2eb 100644
--- a/ee/spec/javascripts/roadmap/components/roadmap_shell_spec.js
+++ b/ee/spec/frontend/roadmap/components/roadmap_shell_spec.js
@@ -7,8 +7,13 @@ import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
 
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import { mountComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
-import { mockEpic, mockTimeframeInitialDate, mockGroupId, mockMilestone } from '../mock_data';
+import { mountComponentWithStore } from 'helpers/vue_mount_component_helper';
+import {
+  mockEpic,
+  mockTimeframeInitialDate,
+  mockGroupId,
+  mockMilestone,
+} from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 
@@ -73,13 +78,13 @@ describe('RoadmapShellComponent', () => {
     describe('handleScroll', () => {
       it('emits `epicsListScrolled` event via eventHub', done => {
         const vmWithParentEl = createComponent({}, document.getElementById('roadmap-shell'));
-        spyOn(eventHub, '$emit');
+        jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
 
         Vue.nextTick()
           .then(() => {
             vmWithParentEl.handleScroll();
 
-            expect(eventHub.$emit).toHaveBeenCalledWith('epicsListScrolled', jasmine.any(Object));
+            expect(eventHub.$emit).toHaveBeenCalledWith('epicsListScrolled', expect.any(Object));
 
             vmWithParentEl.$destroy();
           })
diff --git a/ee/spec/javascripts/roadmap/components/roadmap_timeline_section_spec.js b/ee/spec/frontend/roadmap/components/roadmap_timeline_section_spec.js
similarity index 88%
rename from ee/spec/javascripts/roadmap/components/roadmap_timeline_section_spec.js
rename to ee/spec/frontend/roadmap/components/roadmap_timeline_section_spec.js
index 2b79348a8c536b47e291bd6c31e1b7dd25d936cb..5e1c9e24e525e7c728064a50167fe7d04e8556f7 100644
--- a/ee/spec/javascripts/roadmap/components/roadmap_timeline_section_spec.js
+++ b/ee/spec/frontend/roadmap/components/roadmap_timeline_section_spec.js
@@ -6,8 +6,8 @@ import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
 
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockEpic, mockTimeframeInitialDate } from '../mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import { mockEpic, mockTimeframeInitialDate } from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 
@@ -46,7 +46,7 @@ describe('RoadmapTimelineSectionComponent', () => {
     describe('sectionContainerStyles', () => {
       it('returns object containing `width` with value based on epic details cell width, timeline cell width and timeframe length', () => {
         expect(vm.sectionContainerStyles).toEqual(
-          jasmine.objectContaining({
+          expect.objectContaining({
             width: '1760px',
           }),
         );
@@ -73,21 +73,21 @@ describe('RoadmapTimelineSectionComponent', () => {
 
   describe('mounted', () => {
     it('binds `epicsListScrolled` event listener via eventHub', () => {
-      spyOn(eventHub, '$on');
+      jest.spyOn(eventHub, '$on').mockImplementation(() => {});
       const vmX = createComponent({});
 
-      expect(eventHub.$on).toHaveBeenCalledWith('epicsListScrolled', jasmine.any(Function));
+      expect(eventHub.$on).toHaveBeenCalledWith('epicsListScrolled', expect.any(Function));
       vmX.$destroy();
     });
   });
 
   describe('beforeDestroy', () => {
     it('unbinds `epicsListScrolled` event listener via eventHub', () => {
-      spyOn(eventHub, '$off');
+      jest.spyOn(eventHub, '$off').mockImplementation(() => {});
       const vmX = createComponent({});
       vmX.$destroy();
 
-      expect(eventHub.$off).toHaveBeenCalledWith('epicsListScrolled', jasmine.any(Function));
+      expect(eventHub.$off).toHaveBeenCalledWith('epicsListScrolled', expect.any(Function));
     });
   });
 
diff --git a/ee/spec/javascripts/roadmap/mixins/months_preset_mixin_spec.js b/ee/spec/frontend/roadmap/mixins/months_preset_mixin_spec.js
similarity index 97%
rename from ee/spec/javascripts/roadmap/mixins/months_preset_mixin_spec.js
rename to ee/spec/frontend/roadmap/mixins/months_preset_mixin_spec.js
index 9c595a51e544f3543c62a105317aa745e41d9fd2..7e3855a2404fab500d9ded81a7b31058baaad900 100644
--- a/ee/spec/javascripts/roadmap/mixins/months_preset_mixin_spec.js
+++ b/ee/spec/frontend/roadmap/mixins/months_preset_mixin_spec.js
@@ -5,8 +5,8 @@ import { getTimeframeForMonthsView } from 'ee/roadmap/utils/roadmap_utils';
 
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframeInitialDate, mockEpic } from '../mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import { mockTimeframeInitialDate, mockEpic } from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 
diff --git a/ee/spec/javascripts/roadmap/mixins/quarters_preset_mixin_spec.js b/ee/spec/frontend/roadmap/mixins/quarters_preset_mixin_spec.js
similarity index 97%
rename from ee/spec/javascripts/roadmap/mixins/quarters_preset_mixin_spec.js
rename to ee/spec/frontend/roadmap/mixins/quarters_preset_mixin_spec.js
index 9c53e63c084f1e2f9e540d4b2ce2dcd68fd5fae1..1f21a9dd1fa5d37e6a886cad1113ef290d98495b 100644
--- a/ee/spec/javascripts/roadmap/mixins/quarters_preset_mixin_spec.js
+++ b/ee/spec/frontend/roadmap/mixins/quarters_preset_mixin_spec.js
@@ -5,8 +5,8 @@ import { getTimeframeForQuartersView } from 'ee/roadmap/utils/roadmap_utils';
 
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframeInitialDate, mockEpic } from '../mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import { mockTimeframeInitialDate, mockEpic } from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeQuarters = getTimeframeForQuartersView(mockTimeframeInitialDate);
 
diff --git a/ee/spec/javascripts/roadmap/mixins/weeks_preset_mixin_spec.js b/ee/spec/frontend/roadmap/mixins/weeks_preset_mixin_spec.js
similarity index 97%
rename from ee/spec/javascripts/roadmap/mixins/weeks_preset_mixin_spec.js
rename to ee/spec/frontend/roadmap/mixins/weeks_preset_mixin_spec.js
index c75aa62e5cd93a14ac1cae097e8bc67ffa9ede3f..c77a5a61954d9eb3dde9770610ea0554d722169f 100644
--- a/ee/spec/javascripts/roadmap/mixins/weeks_preset_mixin_spec.js
+++ b/ee/spec/frontend/roadmap/mixins/weeks_preset_mixin_spec.js
@@ -5,8 +5,8 @@ import { getTimeframeForWeeksView } from 'ee/roadmap/utils/roadmap_utils';
 
 import { PRESET_TYPES } from 'ee/roadmap/constants';
 
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframeInitialDate, mockEpic } from '../mock_data';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import { mockTimeframeInitialDate, mockEpic } from 'ee_jest/roadmap/mock_data';
 
 const mockTimeframeWeeks = getTimeframeForWeeksView(mockTimeframeInitialDate);
 
diff --git a/ee/spec/javascripts/roadmap/mock_data.js b/ee/spec/frontend/roadmap/mock_data.js
similarity index 100%
rename from ee/spec/javascripts/roadmap/mock_data.js
rename to ee/spec/frontend/roadmap/mock_data.js
diff --git a/ee/spec/javascripts/roadmap/store/actions_spec.js b/ee/spec/frontend/roadmap/store/actions_spec.js
similarity index 76%
rename from ee/spec/javascripts/roadmap/store/actions_spec.js
rename to ee/spec/frontend/roadmap/store/actions_spec.js
index 938a3146f307a95714060f3c42e77899299bdb14..6e6f7337199713b646595550281b67503b921af7 100644
--- a/ee/spec/javascripts/roadmap/store/actions_spec.js
+++ b/ee/spec/frontend/roadmap/store/actions_spec.js
@@ -12,8 +12,9 @@ import groupEpics from 'ee/roadmap/queries/groupEpics.query.graphql';
 import groupMilestones from 'ee/roadmap/queries/groupMilestones.query.graphql';
 import epicChildEpics from 'ee/roadmap/queries/epicChildEpics.query.graphql';
 
-import testAction from 'spec/helpers/vuex_action_helper';
+import testAction from 'helpers/vuex_action_helper';
 import axios from '~/lib/utils/axios_utils';
+import createFlash from '~/flash';
 
 import {
   mockGroupId,
@@ -35,6 +36,8 @@ import {
   mockFormattedMilestone,
 } from '../mock_data';
 
+jest.mock('~/flash');
+
 const mockTimeframeMonths = getTimeframeForMonthsView(mockTimeframeInitialDate);
 
 describe('Roadmap Vuex Actions', () => {
@@ -57,32 +60,30 @@ describe('Roadmap Vuex Actions', () => {
   });
 
   describe('setInitialData', () => {
-    it('should set initial roadmap props', done => {
+    it('should set initial roadmap props', () => {
       const mockRoadmap = {
         foo: 'bar',
         bar: 'baz',
       };
 
-      testAction(
+      return testAction(
         actions.setInitialData,
         mockRoadmap,
         {},
         [{ type: types.SET_INITIAL_DATA, payload: mockRoadmap }],
         [],
-        done,
       );
     });
   });
 
   describe('setWindowResizeInProgress', () => {
-    it('should set value of `state.windowResizeInProgress` based on provided value', done => {
-      testAction(
+    it('should set value of `state.windowResizeInProgress` based on provided value', () => {
+      return testAction(
         actions.setWindowResizeInProgress,
         true,
         state,
         [{ type: types.SET_WINDOW_RESIZE_IN_PROGRESS, payload: true }],
         [],
-        done,
       );
     });
   });
@@ -110,27 +111,23 @@ describe('Roadmap Vuex Actions', () => {
       };
     });
 
-    it('should fetch Group Epics using GraphQL client when epicIid is not present in state', done => {
-      spyOn(epicUtils.gqClient, 'query').and.returnValue(
+    it('should fetch Group Epics using GraphQL client when epicIid is not present in state', () => {
+      jest.spyOn(epicUtils.gqClient, 'query').mockReturnValue(
         Promise.resolve({
           data: mockGroupEpicsQueryResponse.data,
         }),
       );
 
-      actions
-        .fetchGroupEpics(mockState)
-        .then(() => {
-          expect(epicUtils.gqClient.query).toHaveBeenCalledWith({
-            query: groupEpics,
-            variables: expectedVariables,
-          });
-        })
-        .then(done)
-        .catch(done.fail);
+      return actions.fetchGroupEpics(mockState).then(() => {
+        expect(epicUtils.gqClient.query).toHaveBeenCalledWith({
+          query: groupEpics,
+          variables: expectedVariables,
+        });
+      });
     });
 
-    it('should fetch child Epics of an Epic using GraphQL client when epicIid is present in state', done => {
-      spyOn(epicUtils.gqClient, 'query').and.returnValue(
+    it('should fetch child Epics of an Epic using GraphQL client when epicIid is present in state', () => {
+      jest.spyOn(epicUtils.gqClient, 'query').mockReturnValue(
         Promise.resolve({
           data: mockEpicChildEpicsQueryResponse.data,
         }),
@@ -138,44 +135,39 @@ describe('Roadmap Vuex Actions', () => {
 
       mockState.epicIid = '1';
 
-      actions
-        .fetchGroupEpics(mockState)
-        .then(() => {
-          expect(epicUtils.gqClient.query).toHaveBeenCalledWith({
-            query: epicChildEpics,
-            variables: {
-              iid: '1',
-              ...expectedVariables,
-            },
-          });
-        })
-        .then(done)
-        .catch(done.fail);
+      return actions.fetchGroupEpics(mockState).then(() => {
+        expect(epicUtils.gqClient.query).toHaveBeenCalledWith({
+          query: epicChildEpics,
+          variables: {
+            iid: '1',
+            ...expectedVariables,
+          },
+        });
+      });
     });
   });
 
   describe('requestEpics', () => {
-    it('should set `epicsFetchInProgress` to true', done => {
-      testAction(actions.requestEpics, {}, state, [{ type: 'REQUEST_EPICS' }], [], done);
+    it('should set `epicsFetchInProgress` to true', () => {
+      return testAction(actions.requestEpics, {}, state, [{ type: 'REQUEST_EPICS' }], []);
     });
   });
 
   describe('requestEpicsForTimeframe', () => {
-    it('should set `epicsFetchForTimeframeInProgress` to true', done => {
-      testAction(
+    it('should set `epicsFetchForTimeframeInProgress` to true', () => {
+      return testAction(
         actions.requestEpicsForTimeframe,
         {},
         state,
         [{ type: types.REQUEST_EPICS_FOR_TIMEFRAME }],
         [],
-        done,
       );
     });
   });
 
   describe('receiveEpicsSuccess', () => {
-    it('should set formatted epics array and epicId to IDs array in state based on provided epics list', done => {
-      testAction(
+    it('should set formatted epics array and epicId to IDs array in state based on provided epics list', () => {
+      return testAction(
         actions.receiveEpicsSuccess,
         {
           rawEpics: [
@@ -207,12 +199,11 @@ describe('Roadmap Vuex Actions', () => {
           },
         ],
         [],
-        done,
       );
     });
 
-    it('should set formatted epics array and epicId to IDs array in state based on provided epics list when timeframe was extended', done => {
-      testAction(
+    it('should set formatted epics array and epicId to IDs array in state based on provided epics list when timeframe was extended', () => {
+      return testAction(
         actions.receiveEpicsSuccess,
         {
           rawEpics: [
@@ -236,33 +227,25 @@ describe('Roadmap Vuex Actions', () => {
           },
         ],
         [],
-        done,
       );
     });
   });
 
   describe('receiveEpicsFailure', () => {
-    beforeEach(() => {
-      setFixtures('<div class="flash-container"></div>');
-    });
-
-    it('should set epicsFetchInProgress, epicsFetchForTimeframeInProgress to false and epicsFetchFailure to true', done => {
-      testAction(
+    it('should set epicsFetchInProgress, epicsFetchForTimeframeInProgress to false and epicsFetchFailure to true', () => {
+      return testAction(
         actions.receiveEpicsFailure,
         {},
         state,
         [{ type: types.RECEIVE_EPICS_FAILURE }],
         [],
-        done,
       );
     });
 
     it('should show flash error', () => {
       actions.receiveEpicsFailure({ commit: () => {} });
 
-      expect(document.querySelector('.flash-container .flash-text').innerText.trim()).toBe(
-        'Something went wrong while fetching epics',
-      );
+      expect(createFlash).toHaveBeenCalledWith('Something went wrong while fetching epics');
     });
   });
 
@@ -278,14 +261,14 @@ describe('Roadmap Vuex Actions', () => {
     });
 
     describe('success', () => {
-      it('should dispatch requestEpics and receiveEpicsSuccess when request is successful', done => {
-        spyOn(epicUtils.gqClient, 'query').and.returnValue(
+      it('should dispatch requestEpics and receiveEpicsSuccess when request is successful', () => {
+        jest.spyOn(epicUtils.gqClient, 'query').mockReturnValue(
           Promise.resolve({
             data: mockGroupEpicsQueryResponse.data,
           }),
         );
 
-        testAction(
+        return testAction(
           actions.fetchEpics,
           null,
           state,
@@ -299,18 +282,15 @@ describe('Roadmap Vuex Actions', () => {
               payload: { rawEpics: mockGroupEpicsQueryResponseFormatted },
             },
           ],
-          done,
         );
       });
     });
 
     describe('failure', () => {
-      it('should dispatch requestEpics and receiveEpicsFailure when request fails', done => {
-        spyOn(epicUtils.gqClient, 'query').and.returnValue(
-          Promise.reject(new Error('error message')),
-        );
+      it('should dispatch requestEpics and receiveEpicsFailure when request fails', () => {
+        jest.spyOn(epicUtils.gqClient, 'query').mockRejectedValue(new Error('error message'));
 
-        testAction(
+        return testAction(
           actions.fetchEpics,
           null,
           state,
@@ -323,34 +303,21 @@ describe('Roadmap Vuex Actions', () => {
               type: 'receiveEpicsFailure',
             },
           ],
-          done,
         );
       });
     });
   });
 
   describe('fetchEpicsForTimeframe', () => {
-    const mockEpicsPath =
-      '/groups/gitlab-org/-/epics.json?state=&start_date=2017-11-1&end_date=2018-6-30';
-    let mock;
-
-    beforeEach(() => {
-      mock = new MockAdapter(axios);
-    });
-
-    afterEach(() => {
-      mock.restore();
-    });
-
     describe('success', () => {
-      it('should dispatch requestEpicsForTimeframe and receiveEpicsSuccess when request is successful', done => {
-        spyOn(epicUtils.gqClient, 'query').and.returnValue(
+      it('should dispatch requestEpicsForTimeframe and receiveEpicsSuccess when request is successful', () => {
+        jest.spyOn(epicUtils.gqClient, 'query').mockReturnValue(
           Promise.resolve({
             data: mockGroupEpicsQueryResponse.data,
           }),
         );
 
-        testAction(
+        return testAction(
           actions.fetchEpicsForTimeframe,
           { timeframe: mockTimeframeMonths },
           state,
@@ -368,16 +335,15 @@ describe('Roadmap Vuex Actions', () => {
               },
             },
           ],
-          done,
         );
       });
     });
 
     describe('failure', () => {
-      it('should dispatch requestEpicsForTimeframe and requestEpicsFailure when request fails', done => {
-        mock.onGet(mockEpicsPath).replyOnce(500, {});
+      it('should dispatch requestEpicsForTimeframe and requestEpicsFailure when request fails', () => {
+        jest.spyOn(epicUtils.gqClient, 'query').mockRejectedValue();
 
-        testAction(
+        return testAction(
           actions.fetchEpicsForTimeframe,
           { timeframe: mockTimeframeMonths },
           state,
@@ -390,38 +356,35 @@ describe('Roadmap Vuex Actions', () => {
               type: 'receiveEpicsFailure',
             },
           ],
-          done,
         );
       });
     });
   });
 
   describe('extendTimeframe', () => {
-    it('should prepend to timeframe when called with extend type prepend', done => {
-      testAction(
+    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 }],
         [],
-        done,
       );
     });
 
-    it('should append to timeframe when called with extend type append', done => {
-      testAction(
+    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 }],
         [],
-        done,
       );
     });
   });
 
   describe('refreshEpicDates', () => {
-    it('should update epics after refreshing epic dates to match with updated timeframe', done => {
+    it('should update epics after refreshing epic dates to match with updated timeframe', () => {
       const epics = rawEpics.map(epic =>
         roadmapItemUtils.formatRoadmapItemDetails(
           epic,
@@ -430,26 +393,24 @@ describe('Roadmap Vuex Actions', () => {
         ),
       );
 
-      testAction(
+      return testAction(
         actions.refreshEpicDates,
         {},
         { ...state, timeframe: mockTimeframeMonths.concat(mockTimeframeMonthsAppend), epics },
         [{ type: types.SET_EPICS, payload: epics }],
         [],
-        done,
       );
     });
   });
 
   describe('setBufferSize', () => {
-    it('should set bufferSize in store state', done => {
-      testAction(
+    it('should set bufferSize in store state', () => {
+      return testAction(
         actions.setBufferSize,
         10,
         state,
         [{ type: types.SET_BUFFER_SIZE, payload: 10 }],
         [],
-        done,
       );
     });
   });
@@ -474,42 +435,38 @@ describe('Roadmap Vuex Actions', () => {
       };
     });
 
-    it('should fetch Group Milestones using GraphQL client when milestoneIid is not present in state', done => {
-      spyOn(epicUtils.gqClient, 'query').and.returnValue(
+    it('should fetch Group Milestones using GraphQL client when milestoneIid is not present in state', () => {
+      jest.spyOn(epicUtils.gqClient, 'query').mockReturnValue(
         Promise.resolve({
           data: mockGroupMilestonesQueryResponse.data,
         }),
       );
 
-      actions
-        .fetchGroupMilestones(mockState)
-        .then(() => {
-          expect(epicUtils.gqClient.query).toHaveBeenCalledWith({
-            query: groupMilestones,
-            variables: expectedVariables,
-          });
-        })
-        .then(done)
-        .catch(done.fail);
+      return actions.fetchGroupMilestones(mockState).then(() => {
+        expect(epicUtils.gqClient.query).toHaveBeenCalledWith({
+          query: groupMilestones,
+          variables: expectedVariables,
+        });
+      });
     });
   });
 
   describe('requestMilestones', () => {
-    it('should set `milestonesFetchInProgress` to true', done => {
-      testAction(actions.requestMilestones, {}, state, [{ type: 'REQUEST_MILESTONES' }], [], done);
+    it('should set `milestonesFetchInProgress` to true', () => {
+      return testAction(actions.requestMilestones, {}, state, [{ type: 'REQUEST_MILESTONES' }], []);
     });
   });
 
   describe('fetchMilestones', () => {
     describe('success', () => {
-      it('should dispatch requestMilestones and receiveMilestonesSuccess when request is successful', done => {
-        spyOn(epicUtils.gqClient, 'query').and.returnValue(
+      it('should dispatch requestMilestones and receiveMilestonesSuccess when request is successful', () => {
+        jest.spyOn(epicUtils.gqClient, 'query').mockReturnValue(
           Promise.resolve({
             data: mockGroupMilestonesQueryResponse.data,
           }),
         );
 
-        testAction(
+        return testAction(
           actions.fetchMilestones,
           null,
           state,
@@ -523,14 +480,15 @@ describe('Roadmap Vuex Actions', () => {
               payload: { rawMilestones },
             },
           ],
-          done,
         );
       });
     });
 
     describe('failure', () => {
-      it('should dispatch requestMilestones and receiveMilestonesFailure when request fails', done => {
-        testAction(
+      it('should dispatch requestMilestones and receiveMilestonesFailure when request fails', () => {
+        jest.spyOn(epicUtils.gqClient, 'query').mockReturnValue(Promise.reject());
+
+        return testAction(
           actions.fetchMilestones,
           null,
           state,
@@ -543,15 +501,14 @@ describe('Roadmap Vuex Actions', () => {
               type: 'receiveMilestonesFailure',
             },
           ],
-          done,
         );
       });
     });
   });
 
   describe('receiveMilestonesSuccess', () => {
-    it('should set formatted milestones array and milestoneId to IDs array in state based on provided milestones list', done => {
-      testAction(
+    it('should set formatted milestones array and milestoneId to IDs array in state based on provided milestones list', () => {
+      return testAction(
         actions.receiveMilestonesSuccess,
         {
           rawMilestones: [
@@ -579,38 +536,30 @@ describe('Roadmap Vuex Actions', () => {
           },
         ],
         [],
-        done,
       );
     });
   });
 
   describe('receiveMilestonesFailure', () => {
-    beforeEach(() => {
-      setFixtures('<div class="flash-container"></div>');
-    });
-
-    it('should set milestonesFetchInProgress to false and milestonesFetchFailure to true', done => {
-      testAction(
+    it('should set milestonesFetchInProgress to false and milestonesFetchFailure to true', () => {
+      return testAction(
         actions.receiveMilestonesFailure,
         {},
         state,
         [{ type: types.RECEIVE_MILESTONES_FAILURE }],
         [],
-        done,
       );
     });
 
     it('should show flash error', () => {
       actions.receiveMilestonesFailure({ commit: () => {} });
 
-      expect(document.querySelector('.flash-container .flash-text').innerText.trim()).toBe(
-        'Something went wrong while fetching milestones',
-      );
+      expect(createFlash).toHaveBeenCalledWith('Something went wrong while fetching milestones');
     });
   });
 
   describe('refreshMilestoneDates', () => {
-    it('should update milestones after refreshing milestone dates to match with updated timeframe', done => {
+    it('should update milestones after refreshing milestone dates to match with updated timeframe', () => {
       const milestones = rawMilestones.map(milestone =>
         roadmapItemUtils.formatRoadmapItemDetails(
           milestone,
@@ -619,13 +568,12 @@ describe('Roadmap Vuex Actions', () => {
         ),
       );
 
-      testAction(
+      return testAction(
         actions.refreshMilestoneDates,
         {},
         { ...state, timeframe: mockTimeframeMonths.concat(mockTimeframeMonthsAppend), milestones },
         [{ type: types.SET_MILESTONES, payload: milestones }],
         [],
-        done,
       );
     });
   });
diff --git a/ee/spec/javascripts/roadmap/store/mutations_spec.js b/ee/spec/frontend/roadmap/store/mutations_spec.js
similarity index 98%
rename from ee/spec/javascripts/roadmap/store/mutations_spec.js
rename to ee/spec/frontend/roadmap/store/mutations_spec.js
index ba1bdda723e4e4fcd115527680f5190a00372d7b..318565ab457a9bb7bb39e9e806c1cdf32b0e4f50 100644
--- a/ee/spec/javascripts/roadmap/store/mutations_spec.js
+++ b/ee/spec/frontend/roadmap/store/mutations_spec.js
@@ -3,7 +3,7 @@ import * as types from 'ee/roadmap/store/mutation_types';
 
 import defaultState from 'ee/roadmap/store/state';
 
-import { mockGroupId, basePath, epicsPath, mockSortedBy } from '../mock_data';
+import { mockGroupId, basePath, epicsPath, mockSortedBy } from 'ee_jest/roadmap/mock_data';
 
 const getEpic = (epicId, epics) => epics.find(e => e.id === epicId);
 
@@ -36,7 +36,7 @@ describe('Roadmap Store Mutations', () => {
 
       mutations[types.SET_INITIAL_DATA](state, initialData);
 
-      expect(state).toEqual(jasmine.objectContaining(initialData));
+      expect(state).toEqual(expect.objectContaining(initialData));
     });
   });
 
diff --git a/ee/spec/javascripts/roadmap/utils/epic_utils_spec.js b/ee/spec/frontend/roadmap/utils/epic_utils_spec.js
similarity index 98%
rename from ee/spec/javascripts/roadmap/utils/epic_utils_spec.js
rename to ee/spec/frontend/roadmap/utils/epic_utils_spec.js
index 0d82195bf598accb7ec51f84dd2341e7efdb0d9f..9bdadafbce8776bf873a55c6d6b5d4f91a7e7dc9 100644
--- a/ee/spec/javascripts/roadmap/utils/epic_utils_spec.js
+++ b/ee/spec/frontend/roadmap/utils/epic_utils_spec.js
@@ -9,7 +9,7 @@ describe('extractGroupEpics', () => {
 
     expect(extractedEpics.length).toBe(edges.length);
     expect(extractedEpics[0]).toEqual(
-      jasmine.objectContaining({
+      expect.objectContaining({
         ...edges[0].node,
         groupName: edges[0].node.group.name,
         groupFullName: edges[0].node.group.fullName,
diff --git a/ee/spec/javascripts/roadmap/utils/roadmap_item_utils_spec.js b/ee/spec/frontend/roadmap/utils/roadmap_item_utils_spec.js
similarity index 100%
rename from ee/spec/javascripts/roadmap/utils/roadmap_item_utils_spec.js
rename to ee/spec/frontend/roadmap/utils/roadmap_item_utils_spec.js
diff --git a/ee/spec/javascripts/roadmap/utils/roadmap_utils_spec.js b/ee/spec/frontend/roadmap/utils/roadmap_utils_spec.js
similarity index 98%
rename from ee/spec/javascripts/roadmap/utils/roadmap_utils_spec.js
rename to ee/spec/frontend/roadmap/utils/roadmap_utils_spec.js
index 2cfa7a39a8b262b8be4341444b44bd5140a3fdd4..57c260529d73c775c49d1e75354ef8ad03e8613a 100644
--- a/ee/spec/javascripts/roadmap/utils/roadmap_utils_spec.js
+++ b/ee/spec/frontend/roadmap/utils/roadmap_utils_spec.js
@@ -43,8 +43,8 @@ describe('getTimeframeForQuartersView', () => {
   it('each timeframe item has `quarterSequence`, `year` and `range` present', () => {
     const timeframeItem = timeframe[0];
 
-    expect(timeframeItem.quarterSequence).toEqual(jasmine.any(Number));
-    expect(timeframeItem.year).toEqual(jasmine.any(Number));
+    expect(timeframeItem.quarterSequence).toEqual(expect.any(Number));
+    expect(timeframeItem.year).toEqual(expect.any(Number));
     expect(Array.isArray(timeframeItem.range)).toBe(true);
   });
 
@@ -307,7 +307,7 @@ describe('getEpicsTimeframeRange', () => {
     });
 
     expect(range).toEqual(
-      jasmine.objectContaining({
+      expect.objectContaining({
         startDate: '2017-7-1',
         dueDate: '2019-3-31',
       }),
@@ -322,7 +322,7 @@ describe('getEpicsTimeframeRange', () => {
     });
 
     expect(range).toEqual(
-      jasmine.objectContaining({
+      expect.objectContaining({
         startDate: '2017-11-1',
         dueDate: '2018-6-30',
       }),
@@ -337,7 +337,7 @@ describe('getEpicsTimeframeRange', () => {
     });
 
     expect(range).toEqual(
-      jasmine.objectContaining({
+      expect.objectContaining({
         startDate: '2017-12-17',
         dueDate: '2018-2-3',
       }),