Moves link to member component into vue shared folder

app/assets/javascripts/merge_request_widget/approvals/components/approvals_footer.js

 import Vue from 'vue';
-
-require('../approvals_store');
-require('../../../vue_common_component/link_to_member_avatar');
+import '../approvals_store';
+import linkToMemberAvatar from '../../../vue_shared/components/link_to_member_avatar';
 
 Vue.component('approvals-footer', {
   name: 'approvals-footer',
@@ -35,6 +34,9 @@ Vue.component('approvals-footer', {
       required: true,
     },
   },
+  components: {
+    'link-to-member-avatar': linkToMemberAvatar,
+  },
   data() {
     return {
       unapproving: false,
@@ -57,32 +59,34 @@ Vue.component('approvals-footer', {
     gl.ApprovalsStore.initStoreOnce();
   },
   template: `
-    <div class='mr-widget-footer approved-by-users approvals-footer clearfix mr-approvals-footer'>
-      <span class='approvers-prefix'> Approved by </span>
-      <span v-for='approver in approvedBy'>
+    <div class="mr-widget-footer approved-by-users approvals-footer clearfix mr-approvals-footer">
+      <span class="approvers-prefix"> Approved by </span>
+      <span v-for="approver in approvedBy">
         <link-to-member-avatar
-          extra-link-class='approver-avatar'
-          :avatar-url='approver.user.avatar_url'
-          :display-name='approver.user.name'
-          :profile-url='approver.user.web_url'
-          :avatar-html='checkmarkSvg'
-          :show-tooltip='true'>
-        </link-to-member-avatar>
+          extra-link-class="approver-avatar"
+          :avatar-url="approver.user.avatar_url"
+          :display-name="approver.user.name"
+          :profile-url="approver.user.web_url"
+          :avatar-html="checkmarkSvg"
+          :show-tooltip="true" />
       </span>
-      <span v-for='n in approvalsLeft'>
+      <span v-for="n in approvalsLeft">
         <link-to-member-avatar
-          :clickable='false'
-          :avatar-html='pendingAvatarSvg'
-          :show-tooltip='false'
-          extra-link-class='hide-asset'>
-        </link-to-member-avatar>
+          :clickable="false"
+          :avatar-html="pendingAvatarSvg"
+          :show-tooltip="false"
+          extra-link-class="hide-asset" />
       </span>
-      <span class='unapprove-btn-wrap' v-if='showUnapproveButton'>
+      <span
+        class="unapprove-btn-wrap"
+        v-if="showUnapproveButton">
         <button
-          :disabled='unapproving'
-          @click='unapproveMergeRequest'
-          class='btn btn-link unapprove-btn'>
-          <i class='fa fa-close'></i>
+          :disabled="unapproving"
+          @click="unapproveMergeRequest"
+          class="btn btn-link unapprove-btn">
+          <i
+            class="fa fa-close"
+            aria-hidden="true"/>
           Remove your approval
         </button>
       </span>

app/assets/javascripts/vue_common_component/link_to_member_avatar.js

-import Vue from 'vue';
-
-// Analogue of link_to_member_avatar in app/helpers/projects_helper.rb
-
-(() => {
-  Vue.component('link-to-member-avatar', {
-    props: {
-      avatarUrl: {
-        type: String,
-        required: false,
-        default: '/assets/no_avatar.png',
-      },
-      profileUrl: {
-        type: String,
-        required: false,
-        default: '',
-      },
-      displayName: {
-        type: String,
-        required: false,
-      },
-      extraAvatarClass: {
-        type: String,
-        default: '',
-        required: false,
-      },
-      extraLinkClass: {
-        type: String,
-        default: '',
-        required: false,
-      },
-      showTooltip: {
-        type: Boolean,
-        required: false,
-        default: true,
-      },
-      clickable: {
-        type: Boolean,
-        default: true,
-        required: false,
-      },
-      tooltipContainer: {
-        type: String,
-        required: false,
-      },
-      avatarHtml: {
-        type: String,
-        required: false,
-      },
-      avatarSize: {
-        type: Number,
-        required: false,
-        default: 32,
-      },
-    },
-    data() {
-      return {
-        avatarBaseClass: 'avatar avatar-inline',
-      };
-    },
-    computed: {
-      avatarSizeClass() {
-        return `s${this.avatarSize}`;
-      },
-      avatarHtmlClass() {
-        return `${this.avatarSizeClass} ${this.avatarBaseClass}`;
-      },
-      tooltipClass() {
-        return this.showTooltip ? 'has-tooltip' : '';
-      },
-      avatarClass() {
-        return `${this.avatarBaseClass} ${this.avatarSizeClass} ${this.extraAvatarClass}`;
-      },
-      disabledClass() {
-        return !this.clickable ? 'disabled' : '';
-      },
-      linkClass() {
-        return `author_link ${this.tooltipClass} ${this.extraLinkClass} ${this.disabledClass}`;
-      },
-      tooltipContainerAttr() {
-        return this.tooltipContainer || 'body';
-      },
-    },
-    template: `
-      <div class='link-to-member-avatar'>
-        <a :href='profileUrl' :class='linkClass' :data-original-title='displayName' :data-container='tooltipContainerAttr'>
-          <svg v-if='avatarHtml' v-html='avatarHtml' :class='avatarHtmlClass' :width='avatarSize' :height='avatarSize' :alt='displayName'></svg>
-          <img :class='avatarClass' :src='avatarUrl' :width='avatarSize' :height='avatarSize' :alt='displayName'/>
-        </a>
-      </div>
-    `,
-  });
-})();

app/assets/javascripts/vue_shared/components/link_to_member_avatar.js

+// Analogue of link_to_member_avatar in app/helpers/projects_helper.rb
+
+export default {
+  props: {
+    avatarUrl: {
+      type: String,
+      required: false,
+      default: '/assets/no_avatar.png',
+    },
+    profileUrl: {
+      type: String,
+      required: false,
+      default: '',
+    },
+    displayName: {
+      type: String,
+      required: false,
+    },
+    extraAvatarClass: {
+      type: String,
+      default: '',
+      required: false,
+    },
+    extraLinkClass: {
+      type: String,
+      default: '',
+      required: false,
+    },
+    showTooltip: {
+      type: Boolean,
+      required: false,
+      default: true,
+    },
+    clickable: {
+      type: Boolean,
+      default: true,
+      required: false,
+    },
+    tooltipContainer: {
+      type: String,
+      required: false,
+    },
+    avatarHtml: {
+      type: String,
+      required: false,
+    },
+    avatarSize: {
+      type: Number,
+      required: false,
+      default: 32,
+    },
+  },
+  data() {
+    return {
+      avatarBaseClass: 'avatar avatar-inline',
+    };
+  },
+  computed: {
+    avatarSizeClass() {
+      return `s${this.avatarSize}`;
+    },
+    avatarHtmlClass() {
+      return `${this.avatarSizeClass} ${this.avatarBaseClass}`;
+    },
+    tooltipClass() {
+      return this.showTooltip ? 'has-tooltip' : '';
+    },
+    avatarClass() {
+      return `${this.avatarBaseClass} ${this.avatarSizeClass} ${this.extraAvatarClass}`;
+    },
+    disabledClass() {
+      return !this.clickable ? 'disabled' : '';
+    },
+    linkClass() {
+      return `author_link ${this.tooltipClass} ${this.extraLinkClass} ${this.disabledClass}`;
+    },
+    tooltipContainerAttr() {
+      return this.tooltipContainer || 'body';
+    },
+  },
+  template: `
+    <div class="link-to-member-avatar">
+      <a
+        :href="profileUrl"
+        :class="linkClass"
+        :title="displayName"
+        :data-container="tooltipContainerAttr">
+        <svg
+          v-if="avatarHtml"
+          v-html="avatarHtml"
+          :class="avatarHtmlClass"
+          :width="avatarSize"
+          :height="avatarSize"
+          :alt="displayName">
+        </svg>
+
+        <img
+          :class="avatarClass"
+          :src="avatarUrl"
+          :width="avatarSize"
+          :height="avatarSize"
+          :alt="displayName"/>
+      </a>
+    </div>
+  `,
+};

spec/javascripts/vue_common_components/link_to_member_avatar_spec.js

-/* eslint-disable guard-for-in, no-restricted-syntax */
+/* eslint-disable no-restricted-syntax */
 
 import Vue from 'vue';
-
-require('~/vue_common_component/link_to_member_avatar');
+import linkToMemberAvatar from '~/vue_shared/components/link_to_member_avatar';
 
 (() => {
   function initComponent(propsData = {}) {
@@ -12,7 +11,7 @@ require('~/vue_common_component/link_to_member_avatar');
       </div>
     `);
 
-    const LinkToMembersComponent = Vue.component('link-to-member-avatar');
+    const LinkToMembersComponent = Vue.extend(linkToMemberAvatar);
 
     this.component = new LinkToMembersComponent({
       el: '#mock-container',
@@ -63,9 +62,11 @@ require('~/vue_common_component/link_to_member_avatar');
 
         Vue.nextTick(() => {
           for (const computedKey in correctVals) {
-            const expectedVal = correctVals[computedKey];
-            const actualComputed = this.component[computedKey];
-            expect(actualComputed).toBe(expectedVal);
+            if (Object.prototype.hasOwnProperty.call(correctVals, computedKey)) {
+              const expectedVal = correctVals[computedKey];
+              const actualComputed = this.component[computedKey];
+              expect(actualComputed).toBe(expectedVal);
+            }
           }
           done();
         });