Migrate feature highlight to Vue

Re-implements the feature highlight popover feature
using Vue instead of vanilla javascript and HAML

app/assets/javascripts/feature_highlight/constants.js

+export const POPOVER_TARGET_ID = 'feature-highlight-trigger';

app/assets/javascripts/feature_highlight/feature_highlight_popover.vue

+<script>
+import {
+  GlPopover,
+  GlSprintf,
+  GlLink,
+  GlButton,
+  GlSafeHtmlDirective as SafeHtml,
+} from '@gitlab/ui';
+import clusterPopover from '@gitlab/svgs/dist/illustrations/cluster_popover.svg';
+import { dismiss } from './feature_highlight_helper';
+import { POPOVER_TARGET_ID } from './constants';
+
+export default {
+  components: {
+    GlPopover,
+    GlSprintf,
+    GlLink,
+    GlButton,
+  },
+  directives: {
+    SafeHtml,
+  },
+  props: {
+    autoDevopsHelpPath: {
+      type: String,
+      required: true,
+    },
+    highlightId: {
+      type: String,
+      required: true,
+    },
+    dismissEndpoint: {
+      type: String,
+      required: true,
+    },
+  },
+  data() {
+    return {
+      dismissed: false,
+      triggerHidden: false,
+    };
+  },
+  methods: {
+    async dismiss() {
+      dismiss(this.dismissEndpoint, this.highlightId);
+      this.$refs.popover.$emit('close');
+      this.dismissed = true;
+    },
+    hideTrigger() {
+      if (this.dismissed) {
+        this.triggerHidden = true;
+      }
+    },
+  },
+  clusterPopover,
+  targetId: POPOVER_TARGET_ID,
+};
+</script>
+<template>
+  <span class="gl-ml-3">
+    <span v-if="!triggerHidden" :id="$options.targetId" class="feature-highlight"></span>
+    <gl-popover
+      ref="popover"
+      :target="$options.targetId"
+      :css-classes="['feature-highlight-popover']"
+      triggers="hover"
+      container="body"
+      placement="right"
+      boundary="viewport"
+      @hidden="hideTrigger"
+    >
+      <!-- eslint-disable-next-line @gitlab/vue-require-i18n-attribute-strings -->
+      <span
+        v-safe-html="$options.clusterPopover"
+        class="feature-highlight-illustration gl-display-flex gl-justify-content-center gl-py-4 gl-w-full"
+      ></span>
+      <div class="gl-px-4 gl-py-5">
+        <p>
+          {{ __('Allows you to add and manage Kubernetes clusters.') }}
+        </p>
+        <p>
+          <gl-sprintf
+            :message="
+              __(
+                'Protip: %{linkStart}Auto DevOps%{linkEnd} uses Kubernetes clusters to deploy your code!',
+              )
+            "
+          >
+            <template #link="{ content }">
+              <gl-link class="gl-font-sm" :href="autoDevopsHelpPath">{{ content }}</gl-link>
+            </template>
+          </gl-sprintf>
+        </p>
+        <hr />
+        <gl-button size="small" icon="thumb-up" variant="success" @click="dismiss">
+          {{ __('Got it!') }}
+        </gl-button>
+      </div>
+    </gl-popover>
+  </span>
+</template>

app/assets/javascripts/feature_highlight/index.js

+import Vue from 'vue';
+
+const init = async () => {
+  const el = document.querySelector('.js-feature-highlight');
+
+  if (!el) {
+    return null;
+  }
+
+  const { autoDevopsHelpPath, highlight: highlightId, dismissEndpoint } = el.dataset;
+  const { default: FeatureHighlight } = await import(
+    /* webpackChunkName: 'feature_highlight' */ './feature_highlight_popover.vue'
+  );
+
+  return new Vue({
+    el,
+    render: (h) =>
+      h(FeatureHighlight, {
+        props: {
+          autoDevopsHelpPath,
+          highlightId,
+          dismissEndpoint,
+        },
+      }),
+  });
+};
+
+export default init;

locale/gitlab.pot

@@ -23775,6 +23775,9 @@ msgstr ""
 msgid "Protip:"
 msgstr ""
+msgid "Protip: %{linkStart}Auto DevOps%{linkEnd} uses Kubernetes clusters to deploy your code!"
+msgstr ""
+
 msgid "Protocol"
 msgstr ""

spec/frontend/__mocks__/@gitlab/ui.js

@@ -38,7 +38,9 @@ jest.mock('@gitlab/ui/dist/components/base/popover/popover.js', () => ({
       required: false,
       default: () => [],
     },
-    ...Object.fromEntries(['target', 'triggers', 'placement'].map((prop) => [prop, {}])),
+    ...Object.fromEntries(
+      ['target', 'triggers', 'placement', 'boundary', 'container'].map((prop) => [prop, {}]),
+    ),
   },
   render(h) {
     return h(

spec/frontend/feature_highlight/feature_highlight_popover_spec.js

+import { mount } from '@vue/test-utils';
+import { GlPopover, GlLink, GlButton } from '@gitlab/ui';
+import FeatureHighlightPopover from '~/feature_highlight/feature_highlight_popover.vue';
+import { dismiss } from '~/feature_highlight/feature_highlight_helper';
+import { POPOVER_TARGET_ID } from '~/feature_highlight/constants';
+
+jest.mock('~/feature_highlight/feature_highlight_helper');
+
+describe('feature_highlight/feature_highlight_popover', () => {
+  let wrapper;
+  const props = {
+    autoDevopsHelpPath: '/help/autodevops',
+    highlightId: '123',
+    dismissEndpoint: '/api/dismiss',
+  };
+
+  const buildWrapper = (propsData = props) => {
+    wrapper = mount(FeatureHighlightPopover, {
+      propsData,
+    });
+  };
+  const findPopoverTarget = () => wrapper.find(`#${POPOVER_TARGET_ID}`);
+  const findPopover = () => wrapper.findComponent(GlPopover);
+  const findAutodevopsHelpLink = () => wrapper.findComponent(GlLink);
+  const findDismissButton = () => wrapper.findComponent(GlButton);
+
+  beforeEach(() => {
+    buildWrapper();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('renders popover target', () => {
+    expect(findPopoverTarget().exists()).toBe(true);
+  });
+
+  it('renders popover', () => {
+    expect(findPopover().props()).toMatchObject({
+      target: POPOVER_TARGET_ID,
+      cssClasses: ['feature-highlight-popover'],
+      triggers: 'hover',
+      container: 'body',
+      placement: 'right',
+      boundary: 'viewport',
+    });
+  });
+
+  it('renders link that points to the autodevops help page', () => {
+    expect(findAutodevopsHelpLink().attributes().href).toBe(props.autoDevopsHelpPath);
+    expect(findAutodevopsHelpLink().text()).toBe('Auto DevOps');
+  });
+
+  it('renders dismiss button', () => {
+    expect(findDismissButton().props()).toMatchObject({
+      size: 'small',
+      icon: 'thumb-up',
+      variant: 'success',
+    });
+  });
+
+  it('dismisses popover when dismiss button is clicked', () => {
+    findDismissButton().vm.$emit('click');
+
+    expect(findPopover().emitted('close')).toHaveLength(1);
+    expect(dismiss).toHaveBeenCalledWith(props.dismissEndpoint, props.highlightId);
+  });
+
+  describe('when popover is dismissed and hidden', () => {
+    it('hides the popover target', async () => {
+      findDismissButton().vm.$emit('click');
+      await wrapper.vm.$nextTick();
+      findPopover().vm.$emit('hidden');
+      await wrapper.vm.$nextTick();
+
+      expect(findPopoverTarget().exists()).toBe(false);
+    });
+  });
+});