Show actual Milestone dates within tooltips for Milestones in Epics sidebar

app/assets/javascripts/vue_shared/components/sidebar/collapsed_grouped_date_picker.vue

@@ -61,7 +61,7 @@
         const dateWords = dateInWords(date, true);
         const parsedDateWords = dateWords ? dateWords.replace(',', '') : dateWords;
 
-        return date ? parsedDateWords : 'None';
+        return date ? parsedDateWords : __('None');
       },
       tooltipText(dateType = 'min') {
         const defaultText = dateType === 'min' ? __('Start date') : __('Due date');
@@ -72,7 +72,10 @@
           `(${timeAgo})`,
         ].join(' ') : '';
 
+        if (date) {
           return [defaultText, dateText].join('<br />');
+        }
+        return __('Start and due date');
       },
     },
   };

ee/app/assets/javascripts/epics/epic_show/components/epic_show_app.vue

 <script>
-  /* eslint-disable vue/require-default-prop */
-  import $ from 'jquery';
-  import issuableApp from '~/issue_show/components/app.vue';
-  import flash from '~/flash';
-  import { __ } from '~/locale';
-  import relatedIssuesRoot from 'ee/related_issues/components/related_issues_root.vue';
-  import epicSidebar from '../../sidebar/components/sidebar_app.vue';
-  import SidebarContext from '../sidebar_context';
-  import epicHeader from './epic_header.vue';
-  import EpicsService from '../../service/epics_service';
-  import { status, stateEvent } from '../../constants';
+/* eslint-disable vue/require-default-prop */
+import $ from 'jquery';
+import issuableApp from '~/issue_show/components/app.vue';
+import flash from '~/flash';
+import { __ } from '~/locale';
+import relatedIssuesRoot from 'ee/related_issues/components/related_issues_root.vue';
+import epicSidebar from '../../sidebar/components/sidebar_app.vue';
+import SidebarContext from '../sidebar_context';
+import epicHeader from './epic_header.vue';
+import EpicsService from '../../service/epics_service';
+import { status, stateEvent } from '../../constants';
 
-  export default {
+export default {
   name: 'EpicShowApp',
   components: {
     epicHeader,
@@ -127,11 +127,21 @@
       required: false,
       default: '',
     },
+    startDateSourcingMilestoneDates: {
+      type: Object,
+      required: true,
+      default: () => ({ startDate: '', dueDate: '' }),
+    },
     dueDateSourcingMilestoneTitle: {
       type: String,
       required: false,
       default: '',
     },
+    dueDateSourcingMilestoneDates: {
+      type: Object,
+      required: true,
+      default: () => ({ startDate: '', dueDate: '' }),
+    },
     labels: {
       type: Array,
       required: true,
@@ -228,7 +238,7 @@
         });
     },
   },
-  };
+};
 </script>
 
 <template>
@@ -276,7 +286,9 @@
         :due-date-from-milestones="dueDateFromMilestones"
         :initial-end-date="endDate"
         :start-date-sourcing-milestone-title="startDateSourcingMilestoneTitle"
+        :start-date-sourcing-milestone-dates="startDateSourcingMilestoneDates"
         :due-date-sourcing-milestone-title="dueDateSourcingMilestoneTitle"
+        :due-date-sourcing-milestone-dates="dueDateSourcingMilestoneDates"
         :initial-labels="labels"
         :initial-participants="participants"
         :initial-subscribed="subscribed"

ee/app/assets/javascripts/epics/epic_show/epic_show_bundle.js

@@ -6,7 +6,7 @@ import EpicShowApp from './components/epic_show_app.vue';
 
 export default () => {
   const el = document.querySelector('#epic-show-app');
-  const metaData = convertObjectPropsToCamelCase(JSON.parse(el.dataset.meta));
+  const metaData = convertObjectPropsToCamelCase(JSON.parse(el.dataset.meta), { deep: true });
   const initialData = JSON.parse(el.dataset.initial);
 
   // Collapse the sidebar on mobile screens by default
@@ -22,7 +22,8 @@ export default () => {
     components: {
       'epic-show-app': EpicShowApp,
     },
-    render: createElement => createElement('epic-show-app', {
+    render: createElement =>
+      createElement('epic-show-app', {
         props,
       }),
   });

ee/app/assets/javascripts/epics/sidebar/components/sidebar_app.vue

@@ -6,6 +6,7 @@ import Cookies from 'js-cookie';
 import flash from '~/flash';
 import { __, s__, sprintf } from '~/locale';
 import { capitalizeFirstCharacter } from '~/lib/utils/text_utility';
+import { dateInWords, parsePikadayDate } from '~/lib/utils/datetime_utility';
 import ListLabel from '~/vue_shared/models/label';
 import SidebarTodo from '~/sidebar/components/todo_toggle/todo.vue';
 import SidebarCollapsedGroupedDatePicker from '~/vue_shared/components/sidebar/collapsed_grouped_date_picker.vue';
@@ -85,11 +86,19 @@ export default {
       required: false,
       default: '',
     },
+    startDateSourcingMilestoneDates: {
+      type: Object,
+      required: true,
+    },
     dueDateSourcingMilestoneTitle: {
       type: String,
       required: false,
       default: '',
     },
+    dueDateSourcingMilestoneDates: {
+      type: Object,
+      required: true,
+    },
     initialLabels: {
       type: Array,
       required: true,
@@ -233,17 +242,33 @@ export default {
     getDateTypeString(dateType) {
       return dateType === DateTypes.start ? s__('Epics|start') : s__('Epics|due');
     },
-    getDateFromMilestonesTooltip(dateType = 'start') {
+    getDateFromMilestonesTooltip(dateType = DateTypes.start) {
       const { startDateTimeFromMilestones, dueDateTimeFromMilestones } = this.store;
       const dateSourcingMilestoneTitle = this[`${dateType}DateSourcingMilestoneTitle`];
+      const sourcingMilestoneDates =
+        dateType === DateTypes.start
+          ? this.startDateSourcingMilestoneDates
+          : this.dueDateSourcingMilestoneDates;
 
       if (startDateTimeFromMilestones && dueDateTimeFromMilestones) {
-        return dateSourcingMilestoneTitle;
+        const startDate = parsePikadayDate(sourcingMilestoneDates.startDate);
+        const dueDate = parsePikadayDate(sourcingMilestoneDates.dueDate);
+
+        return `${dateSourcingMilestoneTitle}<br/><span class="text-tertiary">${dateInWords(
+          startDate,
+          true,
+          startDate.getFullYear() === dueDate.getFullYear(),
+        )} – ${dateInWords(dueDate, true)}</span>`;
       }
 
-      return sprintf(s__('Epics|To schedule your epic\'s %{epicDateType} date based on milestones, assign a milestone with a %{epicDateType} date to any issue in the epic.'), {
+      return sprintf(
+        s__(
+          "Epics|To schedule your epic's %{epicDateType} date based on milestones, assign a milestone with a %{epicDateType} date to any issue in the epic.",
+        ),
+        {
           epicDateType: this.getDateTypeString(dateType),
-      });
+        },
+      );
     },
     toggleSidebar() {
       this.collapsed = !this.collapsed;
@@ -293,9 +318,11 @@ export default {
         })
         .catch(() => {
           this[savingBoolean] = false;
-          flash(sprintf(s__('Epics|An error occurred while saving %{epicDateType} date'), {
+          flash(
+            sprintf(s__('Epics|An error occurred while saving %{epicDateType} date'), {
               epicDateType: this.getDateTypeString(dateType),
-          }));
+            }),
+          );
         });
     },
     changeStartDateType(dateTypeIsFixed, typeChangeOnEdit) {

ee/app/helpers/epics_helper.rb

@@ -20,11 +20,19 @@ module EpicsHelper
       start_date_fixed: epic.start_date_fixed,
       start_date_from_milestones: epic.start_date_from_milestones,
       start_date_sourcing_milestone_title: epic.start_date_sourcing_milestone&.title,
+      start_date_sourcing_milestone_dates: {
+        start_date: epic.start_date_sourcing_milestone&.start_date,
+        due_date: epic.start_date_sourcing_milestone&.due_date
+      },
       due_date: epic.due_date,
       due_date_is_fixed: epic.due_date_is_fixed?,
       due_date_fixed: epic.due_date_fixed,
       due_date_from_milestones: epic.due_date_from_milestones,
       due_date_sourcing_milestone_title: epic.due_date_sourcing_milestone&.title,
+      due_date_sourcing_milestone_dates: {
+        start_date: epic.due_date_sourcing_milestone&.start_date,
+        due_date: epic.due_date_sourcing_milestone&.due_date
+      },
       end_date: epic.end_date,
       state: epic.state
     }

ee/changelogs/unreleased/7103-show-milestone-dates-within-tooltips.yml

+---
+title: Show actual Milestone dates within tooltips for Milestones in Epics sidebar
+merge_request: 8048
+author:
+type: added

ee/spec/helpers/epics_helper_spec.rb

@@ -5,14 +5,15 @@ describe EpicsHelper do
 
   describe '#epic_show_app_data' do
     let(:user) { create(:user) }
-    let(:milestone) { create(:milestone, title: 'make me a sandwich') }
+    let(:milestone1) { create(:milestone, title: 'make me a sandwich', start_date: '2010-01-01', due_date: '2019-12-31') }
+    let(:milestone2) { create(:milestone, title: 'make me a pizza', start_date: '2020-01-01', due_date: '2029-12-31') }
     let!(:epic) do
       create(
         :epic,
         author: user,
-        start_date_sourcing_milestone: milestone,
+        start_date_sourcing_milestone: milestone1,
         start_date: Date.new(2000, 1, 1),
-        due_date_sourcing_milestone: milestone,
+        due_date_sourcing_milestone: milestone2,
         due_date: Date.new(2000, 1, 2)
       )
     end
@@ -32,6 +33,7 @@ describe EpicsHelper do
         created author epic_id todo_exists todo_path state
         start_date start_date_fixed start_date_is_fixed start_date_from_milestones start_date_sourcing_milestone_title
         end_date due_date due_date_fixed due_date_is_fixed due_date_from_milestones due_date_sourcing_milestone_title
+        start_date_sourcing_milestone_dates due_date_sourcing_milestone_dates
       ])
       expect(meta_data['author']).to eq({
         'name' => user.name,
@@ -40,9 +42,13 @@ describe EpicsHelper do
         'src' => 'icon_path'
       })
       expect(meta_data['start_date']).to eq('2000-01-01')
-      expect(meta_data['start_date_sourcing_milestone_title']).to eq(milestone.title)
+      expect(meta_data['start_date_sourcing_milestone_title']).to eq(milestone1.title)
+      expect(meta_data['start_date_sourcing_milestone_dates']['start_date']).to eq(milestone1.start_date.to_s)
+      expect(meta_data['start_date_sourcing_milestone_dates']['due_date']).to eq(milestone1.due_date.to_s)
       expect(meta_data['due_date']).to eq('2000-01-02')
-      expect(meta_data['due_date_sourcing_milestone_title']).to eq(milestone.title)
+      expect(meta_data['due_date_sourcing_milestone_title']).to eq(milestone2.title)
+      expect(meta_data['due_date_sourcing_milestone_dates']['start_date']).to eq(milestone2.start_date.to_s)
+      expect(meta_data['due_date_sourcing_milestone_dates']['due_date']).to eq(milestone2.due_date.to_s)
     end
 
     context 'when a user can update an epic' do
@@ -52,9 +58,9 @@ describe EpicsHelper do
         create(
           :epic,
           author: user,
-          start_date_sourcing_milestone: milestone,
+          start_date_sourcing_milestone: milestone1,
           start_date: Date.new(2000, 1, 1),
-          due_date_sourcing_milestone: milestone,
+          due_date_sourcing_milestone: milestone2,
           due_date: Date.new(2000, 1, 2)
         )
       end
@@ -71,11 +77,12 @@ describe EpicsHelper do
           created author epic_id todo_exists todo_path state
           start_date start_date_fixed start_date_is_fixed start_date_from_milestones start_date_sourcing_milestone_title
           end_date due_date due_date_fixed due_date_is_fixed due_date_from_milestones due_date_sourcing_milestone_title
+          start_date_sourcing_milestone_dates due_date_sourcing_milestone_dates
         ])
         expect(meta_data['start_date']).to eq('2000-01-01')
-        expect(meta_data['start_date_sourcing_milestone_title']).to eq(milestone.title)
+        expect(meta_data['start_date_sourcing_milestone_title']).to eq(milestone1.title)
         expect(meta_data['due_date']).to eq('2000-01-02')
-        expect(meta_data['due_date_sourcing_milestone_title']).to eq(milestone.title)
+        expect(meta_data['due_date_sourcing_milestone_title']).to eq(milestone2.title)
       end
     end
   end

ee/spec/javascripts/epics/epic_show/mock_data.js

@@ -57,7 +57,15 @@ export const contentProps = {
   dueDateIsFixed: true,
   dueDateFromMilestones: '',
   startDateSourcingMilestoneTitle: 'Milestone for Start Date',
+  startDateSourcingMilestoneDates: {
+    startDate: '2010-01-01',
+    dueDate: '2019-12-31',
+  },
   dueDateSourcingMilestoneTitle: 'Milestone for End Date',
+  dueDateSourcingMilestoneDates: {
+    startDate: '2020-01-01',
+    dueDate: '2029-12-31',
+  },
   labels: mockLabels,
   participants: mockParticipants,
   subscribed: true,

ee/spec/javascripts/epics/sidebar/components/sidebar_app_spec.js

@@ -32,7 +32,9 @@ describe('epicSidebar', () => {
     dueDateFixed,
     dueDateFromMilestones,
     startDateSourcingMilestoneTitle,
+    startDateSourcingMilestoneDates,
     dueDateSourcingMilestoneTitle,
+    dueDateSourcingMilestoneDates,
   } = props;
 
   const defaultPropsData = {
@@ -50,7 +52,9 @@ describe('epicSidebar', () => {
     dueDateFromMilestones,
     updatePath: updateEndpoint,
     startDateSourcingMilestoneTitle,
+    startDateSourcingMilestoneDates,
     dueDateSourcingMilestoneTitle,
+    dueDateSourcingMilestoneDates,
     toggleSubscriptionPath,
     labelsPath,
     labelsWebUrl,
@@ -174,6 +178,44 @@ describe('epicSidebar', () => {
     it('returns tooltip string for milestone', () => {
       expect(vm.getDateFromMilestonesTooltip('start')).toBe('To schedule your epic\'s start date based on milestones, assign a milestone with a start date to any issue in the epic.');
     });
+
+    it('returns tooltip string with milestone dates', () => {
+      const vmDatesFromMilestones = mountComponent(
+        EpicSidebar,
+        Object.assign({}, defaultPropsData, {
+          startDateFromMilestones: startDateSourcingMilestoneDates.startDate,
+          dueDateFromMilestones: dueDateSourcingMilestoneDates.dueDate,
+        })
+      );
+
+      expect(vmDatesFromMilestones.getDateFromMilestonesTooltip('start')).toBe('Milestone for Start Date<br/><span class="text-tertiary">Jan 1, 2010 – Dec 31, 2019</span>');
+
+      vmDatesFromMilestones.$destroy();
+    });
+
+    it('returns tooltip string with milestone dates when dates are from same year', () => {
+      const startDate = '2018-01-01';
+      const dueDate = '2018-03-31';
+      const vmDatesFromMilestones = mountComponent(
+        EpicSidebar,
+        Object.assign({}, defaultPropsData, {
+          startDateSourcingMilestoneDates: {
+            startDate,
+            dueDate,
+          },
+          dueDateSourcingMilestoneDates: {
+            startDate,
+            dueDate,
+          },
+          startDateFromMilestones: startDate,
+          dueDateFromMilestones: dueDate,
+        })
+      );
+
+      expect(vmDatesFromMilestones.getDateFromMilestonesTooltip('start')).toBe('Milestone for Start Date<br/><span class="text-tertiary">Jan 1 – Mar 31, 2018</span>');
+
+      vmDatesFromMilestones.$destroy();
+    });
   });
 
   describe('toggleSidebar', () => {

locale/gitlab.pot

@@ -7458,6 +7458,9 @@ msgstr ""
 msgid "Start a review"
 msgstr ""
 
+msgid "Start and due date"
+msgstr ""
+
 msgid "Start date"
 msgstr ""
 

spec/javascripts/vue_shared/components/sidebar/collapsed_grouped_date_picker_spec.js

@@ -76,5 +76,11 @@ describe('collapsedGroupedDatePicker', () => {
       expect(icons.length).toEqual(1);
       expect(icons[0].innerText.trim()).toEqual('None');
     });
+
+    it('should have tooltip as `Start and due dates`', () => {
+      const icons = vm.$el.querySelectorAll('.sidebar-collapsed-icon');
+
+      expect(icons[0].dataset.originalTitle).toBe('Start and due date');
+    });
   });
 });