LabelsSelect DropdownFooter Component

app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_footer.vue

+<script>
+export default {
+  props: {
+    labelsWebUrl: {
+      type: String,
+      required: true,
+    },
+  },
+};
+</script>
+
+<template>
+  <div class="dropdown-footer">
+    <ul class="dropdown-footer-list">
+      <li>
+        <a
+          href="#"
+          class="dropdown-toggle-page"
+        >
+          {{ __('Create new label') }}
+        </a>
+      </li>
+      <li>
+        <a
+          data-is-link="true"
+          class="dropdown-external-link"
+          :href="labelsWebUrl"
+        >
+          {{ __('Manage labels') }}
+        </a>
+      </li>
+    </ul>
+  </div>
+</template>

spec/javascripts/vue_shared/components/sidebar/labels_select/dropdown_footer_spec.js

+import Vue from 'vue';
+
+import dropdownFooterComponent from '~/vue_shared/components/sidebar/labels_select/dropdown_footer.vue';
+
+import { mockConfig } from './mock_data';
+
+import mountComponent from '../../../../helpers/vue_mount_component_helper';
+
+const createComponent = (labelsWebUrl = mockConfig.labelsWebUrl) => {
+  const Component = Vue.extend(dropdownFooterComponent);
+
+  return mountComponent(Component, {
+    labelsWebUrl,
+  });
+};
+
+describe('DropdownFooterComponent', () => {
+  let vm;
+
+  beforeEach(() => {
+    vm = createComponent();
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('template', () => {
+    it('renders `Create new label` link element', () => {
+      const createLabelEl = vm.$el.querySelector('.dropdown-footer-list .dropdown-toggle-page');
+      expect(createLabelEl).not.toBeNull();
+      expect(createLabelEl.innerText.trim()).toBe('Create new label');
+    });
+
+    it('renders `Manage labels` link element', () => {
+      const manageLabelsEl = vm.$el.querySelector('.dropdown-footer-list .dropdown-external-link');
+      expect(manageLabelsEl).not.toBeNull();
+      expect(manageLabelsEl.getAttribute('href')).toBe(vm.labelsWebUrl);
+      expect(manageLabelsEl.innerText.trim()).toBe('Manage labels');
+    });
+  });
+});