Show correct copy on view based on `hasFiltersApplied` prop, add actions

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

@@ -26,6 +26,10 @@
         type: Boolean,
         required: true,
       },
+      newEpicEndpoint: {
+        type: String,
+        required: true,
+      },
       emptyStateIllustrationPath: {
         type: String,
         required: true,
@@ -113,7 +117,10 @@
 </script>
 
 <template>
-  <div class="roadmap-container">
+  <div
+    class="roadmap-container"
+    :class="{ 'overflow-reset': isEpicsListEmpty }"
+  >
     <loading-icon
       class="loading-animation prepend-top-20 append-bottom-20"
       size="2"
@@ -131,6 +138,7 @@
       :timeframe-start="timeframeStart"
       :timeframe-end="timeframeEnd"
       :has-filters-applied="hasFiltersApplied"
+      :new-epic-endpoint="newEpicEndpoint"
       :empty-state-illustration-path="emptyStateIllustrationPath"
     />
   </div>

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

@@ -2,7 +2,12 @@
   import { s__, sprintf } from '~/locale';
   import { dateInWords } from '~/lib/utils/datetime_utility';
 
+  import NewEpic from '../../epics/new_epic/components/new_epic.vue';
+
   export default {
+    components: {
+      NewEpic,
+    },
     props: {
       timeframeStart: {
         type: Date,
@@ -12,6 +17,14 @@
         type: Date,
         required: true,
       },
+      hasFiltersApplied: {
+        type: Boolean,
+        required: true,
+      },
+      newEpicEndpoint: {
+        type: String,
+        required: true,
+      },
       emptyStateIllustrationPath: {
         type: String,
         required: true,
@@ -32,9 +45,18 @@
         };
       },
       message() {
-        return s__('GroupRoadmap|Epics let you manage your portfolio of projects more efficiently and with less effort');
+        if (this.hasFiltersApplied) {
+          return s__('GroupRoadmap|Sorry, no epics matched your search');
+        }
+        return s__('GroupRoadmap|The roadmap shows the progress of your epics along a timeline');
       },
       subMessage() {
+        if (this.hasFiltersApplied) {
+          return sprintf(s__('GroupRoadmap|To widen your search, change or remove filters. Only epics in the past 3 months and the next 3 months are shown – from %{startDate} to %{endDate}.'), {
+            startDate: this.timeframeRange.startDate,
+            endDate: this.timeframeRange.endDate,
+          });
+        }
         return sprintf(s__('GroupRoadmap|To view the roadmap, add a planned start or finish date to one of your epics in this group or its subgroups. Only epics in the past 3 months and the next 3 months are shown – from %{startDate} to %{endDate}.'), {
           startDate: this.timeframeRange.startDate,
           endDate: this.timeframeRange.endDate,
@@ -57,6 +79,17 @@
       <div class="text-content">
         <h4>{{ message }}</h4>
         <p v-html="subMessage"></p>
+        <new-epic
+          v-if="!hasFiltersApplied"
+          :endpoint="newEpicEndpoint"
+        />
+        <a
+          class="btn btn-default"
+          :title="__('List')"
+          :href="newEpicEndpoint"
+        >
+          <span>{{ s__('View epics list') }}</span>
+        </a>
       </div>
     </div>
   </div>

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

@@ -52,6 +52,7 @@ export default () => {
         store,
         service,
         hasFiltersApplied,
+        newEpicEndpoint: dataset.newEpicEndpoint,
         emptyStateIllustrationPath: dataset.emptyStateIllustration,
       };
     },
@@ -61,6 +62,7 @@ export default () => {
           store: this.store,
           service: this.service,
           hasFiltersApplied: this.hasFiltersApplied,
+          newEpicEndpoint: this.newEpicEndpoint,
           emptyStateIllustrationPath: this.emptyStateIllustrationPath,
         },
       });

ee/app/assets/stylesheets/pages/roadmap.scss

@@ -20,6 +20,10 @@ $column-right-gradient: linear-gradient(to right, rgba(0, 0, 0, 0.15) 0%, rgba(2
 
 .roadmap-container {
   overflow: hidden;
+
+  &.overflow-reset {
+    overflow: initial;
+  }
 }
 
 .roadmap-shell {

ee/app/views/groups/roadmap/show.html.haml

@@ -9,6 +9,6 @@
 - if @epics_count != 0
   = render 'shared/epic/search_bar', type: :epics, hide_sort_dropdown: true
 
-  #js-roadmap{ data: { epics_path: group_epics_path(@group, format: :json), group_id: @group.id, empty_state_illustration: image_path('illustrations/epics/roadmap.svg'), has_filters_applied: "#{has_filters_applied}" } }
+  #js-roadmap{ data: { epics_path: group_epics_path(@group, format: :json), group_id: @group.id, empty_state_illustration: image_path('illustrations/epics/roadmap.svg'), has_filters_applied: "#{has_filters_applied}", new_epic_endpoint: group_epics_path(@group) } }
 - else
   = render 'shared/empty_states/roadmap'

spec/javascripts/roadmap/components/app_spec.js

@@ -8,7 +8,7 @@ import RoadmapStore from 'ee/roadmap/store/roadmap_store';
 import RoadmapService from 'ee/roadmap/service/roadmap_service';
 
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframe, mockGroupId, epicsPath, rawEpics, mockSvgPath } from '../mock_data';
+import { mockTimeframe, mockGroupId, epicsPath, mockNewEpicEndpoint, rawEpics, mockSvgPath } from '../mock_data';
 
 const createComponent = () => {
   const Component = Vue.extend(appComponent);
@@ -21,6 +21,7 @@ const createComponent = () => {
     store,
     service,
     hasFiltersApplied: true,
+    newEpicEndpoint: mockNewEpicEndpoint,
     emptyStateIllustrationPath: mockSvgPath,
   });
 };
@@ -180,5 +181,16 @@ describe('AppComponent', () => {
     it('renders roadmap container with class `roadmap-container`', () => {
       expect(vm.$el.classList.contains('roadmap-container')).toBe(true);
     });
+
+    it('renders roadmap container with classes `roadmap-container overflow-reset` when isEpicsListEmpty prop is true', (done) => {
+      vm.isEpicsListEmpty = true;
+      Vue.nextTick()
+        .then(() => {
+          expect(vm.$el.classList.contains('roadmap-container')).toBe(true);
+          expect(vm.$el.classList.contains('overflow-reset')).toBe(true);
+        })
+        .then(done)
+        .catch(done.fail);
+    });
   });
 });

spec/javascripts/roadmap/components/epics_list_empty_spec.js

@@ -3,15 +3,17 @@ import Vue from 'vue';
 import epicsListEmptyComponent from 'ee/roadmap/components/epics_list_empty.vue';
 
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockTimeframe, mockSvgPath } from '../mock_data';
+import { mockTimeframe, mockSvgPath, mockNewEpicEndpoint } from '../mock_data';
 
-const createComponent = () => {
+const createComponent = (hasFiltersApplied = false) => {
   const Component = Vue.extend(epicsListEmptyComponent);
 
   return mountComponent(Component, {
     timeframeStart: mockTimeframe[0],
     timeframeEnd: mockTimeframe[mockTimeframe.length - 1],
     emptyStateIllustrationPath: mockSvgPath,
+    newEpicEndpoint: mockNewEpicEndpoint,
+    hasFiltersApplied,
   });
 };
 
@@ -28,15 +30,35 @@ describe('EpicsListEmptyComponent', () => {
 
   describe('computed', () => {
     describe('message', () => {
-      it('returns correct empty state message', () => {
-        expect(vm.message).toBe('Epics let you manage your portfolio of projects more efficiently and with less effort');
+      it('returns default empty state message', () => {
+        expect(vm.message).toBe('The roadmap shows the progress of your epics along a timeline');
+      });
+
+      it('returns empty state message when `hasFiltersApplied` prop is true', (done) => {
+        vm.hasFiltersApplied = true;
+        Vue.nextTick()
+          .then(() => {
+            expect(vm.message).toBe('Sorry, no epics matched your search');
+          })
+          .then(done)
+          .catch(done.fail);
       });
     });
 
     describe('subMessage', () => {
-      it('returns correct empty state sub-message', () => {
+      it('returns default empty state sub-message', () => {
         expect(vm.subMessage).toBe('To view the roadmap, add a planned start or finish date to one of your epics in this group or its subgroups. Only epics in the past 3 months and the next 3 months are shown – from Nov 1, 2017 to Apr 30, 2018.');
       });
+
+      it('returns empty state sub-message when `hasFiltersApplied` prop is true', done => {
+        vm.hasFiltersApplied = true;
+        Vue.nextTick()
+          .then(() => {
+            expect(vm.subMessage).toBe('To widen your search, change or remove filters. Only epics in the past 3 months and the next 3 months are shown – from Nov 1, 2017 to Apr 30, 2018.');
+          })
+          .then(done)
+          .catch(done.fail);
+      });
     });
 
     describe('timeframeRange', () => {
@@ -51,5 +73,30 @@ describe('EpicsListEmptyComponent', () => {
     it('renders empty state illustration in image element with provided `emptyStateIllustrationPath`', () => {
       expect(vm.$el.querySelector('.svg-content img').getAttribute('src')).toBe(vm.emptyStateIllustrationPath);
     });
+
+    it('renders new epic button element', () => {
+      const newEpicBtnEl = vm.$el.querySelector('.new-epic-dropdown');
+
+      expect(newEpicBtnEl).not.toBeNull();
+      expect(newEpicBtnEl.querySelector('button.btn-new').innerText.trim()).toBe('New epic');
+    });
+
+    it('does not render new epic button element when `hasFiltersApplied` prop is true', done => {
+      vm.hasFiltersApplied = true;
+      Vue.nextTick()
+        .then(() => {
+          expect(vm.$el.querySelector('.new-epic-dropdown')).toBeNull();
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+
+    it('renders view epics list link element', () => {
+      const viewEpicsListEl = vm.$el.querySelector('a.btn');
+
+      expect(viewEpicsListEl).not.toBeNull();
+      expect(viewEpicsListEl.getAttribute('href')).toBe(mockNewEpicEndpoint);
+      expect(viewEpicsListEl.querySelector('span').innerText.trim()).toBe('View epics list');
+    });
   });
 });

spec/javascripts/roadmap/mock_data.js

@@ -11,6 +11,8 @@ export const mockItemWidth = 180;
 
 export const epicsPath = '/groups/gitlab-org/-/epics.json?start_date=2017-11-1&end_date=2018-4-30';
 
+export const mockNewEpicEndpoint = '/groups/gitlab-org/-/epics';
+
 export const mockSvgPath = '/foo/bar.svg';
 
 export const mockTimeframe = getTimeframeWindow(TIMEFRAME_LENGTH, new Date(2018, 1, 1));