Add empty state for CI mintues

Adds info alert as empty state
for CI mintues when no data is
found.

Changelog: changed
EE: true

ee/app/assets/javascripts/ci_minutes_usage/components/minutes_usage_month_chart.vue

 <script>
+import { GlAlert } from '@gitlab/ui';
 import { GlAreaChart } from '@gitlab/ui/dist/charts';
-import { USAGE_BY_MONTH, X_AXIS_MONTH_LABEL, X_AXIS_CATEGORY, Y_AXIS_LABEL } from '../constants';
+import {
+  USAGE_BY_MONTH,
+  X_AXIS_MONTH_LABEL,
+  X_AXIS_CATEGORY,
+  Y_AXIS_LABEL,
+  NO_CI_MINUTES_MSG,
+} from '../constants';
 
 export default {
   USAGE_BY_MONTH,
   X_AXIS_MONTH_LABEL,
   X_AXIS_CATEGORY,
   Y_AXIS_LABEL,
+  NO_CI_MINUTES_MSG,
   components: {
+    GlAlert,
     GlAreaChart,
   },
   props: {
@@ -46,5 +55,8 @@ export default {
   <div>
     <h5>{{ $options.USAGE_BY_MONTH }}</h5>
     <gl-area-chart v-if="!isDataEmpty" class="gl-mb-3" :data="chartData" :option="chartOptions" />
+    <gl-alert v-else class="gl-mb-5" :dismissible="false">
+      {{ $options.NO_CI_MINUTES_MSG }}
+    </gl-alert>
   </div>
 </template>

ee/app/assets/javascripts/ci_minutes_usage/components/minutes_usage_project_chart.vue

 <script>
-import { GlDropdown, GlDropdownItem } from '@gitlab/ui';
+import { GlAlert, GlDropdown, GlDropdownItem } from '@gitlab/ui';
 import { GlColumnChart } from '@gitlab/ui/dist/charts';
 import { keyBy } from 'lodash';
 import { __ } from '~/locale';
@@ -8,6 +8,7 @@ import {
   X_AXIS_PROJECT_LABEL,
   X_AXIS_CATEGORY,
   Y_AXIS_LABEL,
+  NO_CI_MINUTES_MSG,
 } from '../constants';
 
 export default {
@@ -15,6 +16,7 @@ export default {
   X_AXIS_PROJECT_LABEL,
   X_AXIS_CATEGORY,
   Y_AXIS_LABEL,
+  NO_CI_MINUTES_MSG,
   i18n: {
     january: __('January'),
     february: __('February'),
@@ -30,6 +32,7 @@ export default {
     december: __('December'),
   },
   components: {
+    GlAlert,
     GlColumnChart,
     GlDropdown,
     GlDropdownItem,
@@ -94,8 +97,9 @@ export default {
 </script>
 <template>
   <div>
-    <div class="gl-display-flex gl-my-3">
+    <div class="gl-display-flex gl-mt-3" :class="{ 'gl-mb-3': !isDataEmpty }">
       <h5 class="gl-flex-grow-1">{{ $options.USAGE_BY_PROJECT }}</h5>
+
       <gl-dropdown v-if="!isDataEmpty" :text="selectedMonth" data-testid="project-month-dropdown">
         <gl-dropdown-item
           v-for="(monthName, index) in months"
@@ -117,5 +121,8 @@ export default {
       :x-axis-title="$options.X_AXIS_PROJECT_LABEL"
       :x-axis-type="$options.X_AXIS_CATEGORY"
     />
+    <gl-alert v-else class="gl-mb-5" :dismissible="false">
+      {{ $options.NO_CI_MINUTES_MSG }}
+    </gl-alert>
   </div>
 </template>

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

@@ -6,5 +6,6 @@ export const USAGE_BY_PROJECT = s__('UsageQuota|CI minutes usage by project');
 export const X_AXIS_MONTH_LABEL = __('Month');
 export const X_AXIS_PROJECT_LABEL = __('Projects');
 export const Y_AXIS_LABEL = __('Minutes');
+export const NO_CI_MINUTES_MSG = s__('UsageQuota|No CI minutes usage data available.');
 
 export const X_AXIS_CATEGORY = 'category';

ee/spec/frontend/ci_minutes_usage/components/minutes_usage_month_chart_spec.js

+import { GlAlert } from '@gitlab/ui';
 import { GlAreaChart } from '@gitlab/ui/dist/charts';
 import { shallowMount } from '@vue/test-utils';
 import MinutesUsageMonthChart from 'ee/ci_minutes_usage/components/minutes_usage_month_chart.vue';
 import { ciMinutesUsageMockData } from '../mock_data';
 
+const defaultProps = {
+  minutesUsageData: ciMinutesUsageMockData.data.ciMinutesUsage.nodes.map((cur) => [
+    cur.month,
+    cur.minutes,
+  ]),
+};
+
 describe('Minutes usage by month chart component', () => {
   let wrapper;
 
   const findAreaChart = () => wrapper.findComponent(GlAreaChart);
+  const findAlert = () => wrapper.findComponent(GlAlert);
 
-  const createComponent = () => {
-    return shallowMount(MinutesUsageMonthChart, {
+  const createComponent = (props = {}) => {
+    wrapper = shallowMount(MinutesUsageMonthChart, {
       propsData: {
-        minutesUsageData: ciMinutesUsageMockData.data.ciMinutesUsage.nodes.map((cur) => [
-          cur.month,
-          cur.minutes,
-        ]),
+        ...defaultProps,
+        ...props,
       },
     });
   };
 
-  beforeEach(() => {
-    wrapper = createComponent();
-  });
-
   afterEach(() => {
     wrapper.destroy();
   });
 
   it('renders an area chart component', () => {
+    createComponent();
+
     expect(findAreaChart().exists()).toBe(true);
+    expect(findAlert().exists()).toBe(false);
+  });
+
+  it('renders an alert when no data is avaliable', () => {
+    createComponent({ minutesUsageData: [] });
+
+    expect(findAlert().exists()).toBe(true);
   });
 });

ee/spec/frontend/ci_minutes_usage/components/minutes_usage_project_chart_spec.js

-import { GlDropdown, GlDropdownItem } from '@gitlab/ui';
+import { GlAlert, GlDropdown, GlDropdownItem } from '@gitlab/ui';
 import { GlColumnChart } from '@gitlab/ui/dist/charts';
 import { shallowMount } from '@vue/test-utils';
 import MinutesUsageProjectChart from 'ee/ci_minutes_usage/components/minutes_usage_project_chart.vue';
 import { ciMinutesUsageMockData } from '../mock_data';
 
+const defaultProps = { minutesUsageData: ciMinutesUsageMockData.data.ciMinutesUsage.nodes };
+
 describe('Minutes usage by project chart component', () => {
   let wrapper;
 
   const findColumnChart = () => wrapper.findComponent(GlColumnChart);
   const findDropdown = () => wrapper.findComponent(GlDropdown);
   const findAllDropdownItems = () => wrapper.findAllComponents(GlDropdownItem);
+  const findAlert = () => wrapper.findComponent(GlAlert);
 
-  const createComponent = () => {
-    return shallowMount(MinutesUsageProjectChart, {
+  const createComponent = (props = {}) => {
+    wrapper = shallowMount(MinutesUsageProjectChart, {
       propsData: {
-        minutesUsageData: ciMinutesUsageMockData.data.ciMinutesUsage.nodes,
+        ...defaultProps,
+        ...props,
       },
     });
   };
 
-  beforeEach(() => {
-    wrapper = createComponent();
-  });
-
   afterEach(() => {
     wrapper.destroy();
   });
 
-  it('renders a column chart component with axis legends', () => {
-    expect(findColumnChart().exists()).toBe(true);
-    expect(findColumnChart().props('xAxisTitle')).toBe('Projects');
-    expect(findColumnChart().props('yAxisTitle')).toBe('Minutes');
-  });
+  describe('with CI minutes data', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it('renders a column chart component with axis legends', () => {
+      expect(findColumnChart().exists()).toBe(true);
+      expect(findColumnChart().props('xAxisTitle')).toBe('Projects');
+      expect(findColumnChart().props('yAxisTitle')).toBe('Minutes');
+      expect(findAlert().exists()).toBe(false);
+    });
+
+    it('renders a dropdown component', () => {
+      expect(findDropdown().exists()).toBe(true);
+      expect(findDropdown().props('text')).toBe(
+        ciMinutesUsageMockData.data.ciMinutesUsage.nodes[0].month,
+      );
+      expect(findAlert().exists()).toBe(false);
+    });
 
-  it('renders a dropdown component', () => {
-    expect(findDropdown().exists()).toBe(true);
-    expect(findDropdown().props('text')).toBe(
-      ciMinutesUsageMockData.data.ciMinutesUsage.nodes[0].month,
-    );
+    it('renders the same amount of dropdown components as the backend response', () => {
+      expect(findAllDropdownItems().length).toBe(
+        ciMinutesUsageMockData.data.ciMinutesUsage.nodes.length,
+      );
+    });
   });
 
-  it('renders the same amount of dropdown components as the backend response', () => {
-    expect(findAllDropdownItems().length).toBe(
-      ciMinutesUsageMockData.data.ciMinutesUsage.nodes.length,
-    );
+  describe('without CI minutes data', () => {
+    it('renders an alert when no data is avaliable', () => {
+      createComponent({ minutesUsageData: [] });
+
+      expect(findAlert().exists()).toBe(true);
+    });
   });
 });

locale/gitlab.pot

@@ -37027,6 +37027,9 @@ msgstr ""
 msgid "UsageQuota|Learn more about usage quotas"
 msgstr ""
 
+msgid "UsageQuota|No CI minutes usage data available."
+msgstr ""
+
 msgid "UsageQuota|Packages"
 msgstr ""