Merge branch 'ee-36234-nav-add-groups-dropdown' into 'master'

port 36234-nav-add-groups-dropdown to EE

Closes gitlab-ce#36234

See merge request gitlab-org/gitlab-ee!6341

app/assets/javascripts/frequent_items/components/app.vue

+<script>
+import { mapState, mapActions, mapGetters } from 'vuex';
+import LoadingIcon from '~/vue_shared/components/loading_icon.vue';
+import AccessorUtilities from '~/lib/utils/accessor';
+import eventHub from '../event_hub';
+import store from '../store/';
+import { FREQUENT_ITEMS, STORAGE_KEY } from '../constants';
+import { isMobile, updateExistingFrequentItem } from '../utils';
+import FrequentItemsSearchInput from './frequent_items_search_input.vue';
+import FrequentItemsList from './frequent_items_list.vue';
+import frequentItemsMixin from './frequent_items_mixin';
+
+export default {
+  store,
+  components: {
+    LoadingIcon,
+    FrequentItemsSearchInput,
+    FrequentItemsList,
+  },
+  mixins: [frequentItemsMixin],
+  props: {
+    currentUserName: {
+      type: String,
+      required: true,
+    },
+    currentItem: {
+      type: Object,
+      required: true,
+    },
+  },
+  computed: {
+    ...mapState(['searchQuery', 'isLoadingItems', 'isFetchFailed', 'items']),
+    ...mapGetters(['hasSearchQuery']),
+    translations() {
+      return this.getTranslations(['loadingMessage', 'header']);
+    },
+  },
+  created() {
+    const { namespace, currentUserName, currentItem } = this;
+    const storageKey = `${currentUserName}/${STORAGE_KEY[namespace]}`;
+
+    this.setNamespace(namespace);
+    this.setStorageKey(storageKey);
+
+    if (currentItem.id) {
+      this.logItemAccess(storageKey, currentItem);
+    }
+
+    eventHub.$on(`${this.namespace}-dropdownOpen`, this.dropdownOpenHandler);
+  },
+  beforeDestroy() {
+    eventHub.$off(`${this.namespace}-dropdownOpen`, this.dropdownOpenHandler);
+  },
+  methods: {
+    ...mapActions(['setNamespace', 'setStorageKey', 'fetchFrequentItems']),
+    dropdownOpenHandler() {
+      if (this.searchQuery === '' || isMobile()) {
+        this.fetchFrequentItems();
+      }
+    },
+    logItemAccess(storageKey, item) {
+      if (!AccessorUtilities.isLocalStorageAccessSafe()) {
+        return false;
+      }
+
+      // Check if there's any frequent items list set
+      const storedRawItems = localStorage.getItem(storageKey);
+      const storedFrequentItems = storedRawItems
+        ? JSON.parse(storedRawItems)
+        : [{ ...item, frequency: 1 }]; // No frequent items list set, set one up.
+
+      // Check if item already exists in list
+      const itemMatchIndex = storedFrequentItems.findIndex(
+        frequentItem => frequentItem.id === item.id,
+      );
+
+      if (itemMatchIndex > -1) {
+        storedFrequentItems[itemMatchIndex] = updateExistingFrequentItem(
+          storedFrequentItems[itemMatchIndex],
+          item,
+        );
+      } else {
+        if (storedFrequentItems.length === FREQUENT_ITEMS.MAX_COUNT) {
+          storedFrequentItems.shift();
+        }
+
+        storedFrequentItems.push({ ...item, frequency: 1 });
+      }
+
+      return localStorage.setItem(storageKey, JSON.stringify(storedFrequentItems));
+    },
+  },
+};
+</script>
+
+<template>
+  <div>
+    <frequent-items-search-input
+      :namespace="namespace"
+    />
+    <loading-icon
+      v-if="isLoadingItems"
+      :label="translations.loadingMessage"
+      class="loading-animation prepend-top-20"
+      size="2"
+    />
+    <div
+      v-if="!isLoadingItems && !hasSearchQuery"
+      class="section-header"
+    >
+      {{ translations.header }}
+    </div>
+    <frequent-items-list
+      v-if="!isLoadingItems"
+      :items="items"
+      :namespace="namespace"
+      :has-search-query="hasSearchQuery"
+      :is-fetch-failed="isFetchFailed"
+      :matcher="searchQuery"
+    />
+  </div>
+</template>

app/assets/javascripts/projects_dropdown/components/projects_list_search.vue → app/assets/javascripts/frequent_items/components/frequent_items_list.vue

 <script>
-import { s__ } from '../../locale';
-import projectsListItem from './projects_list_item.vue';
+import FrequentItemsListItem from './frequent_items_list_item.vue';
+import frequentItemsMixin from './frequent_items_mixin';
 
 export default {
   components: {
-    projectsListItem,
+    FrequentItemsListItem,
   },
+  mixins: [frequentItemsMixin],
   props: {
-    matcher: {
-      type: String,
+    items: {
+      type: Array,
       required: true,
     },
-    projects: {
-      type: Array,
+    hasSearchQuery: {
+      type: Boolean,
       required: true,
     },
-    searchFailed: {
+    isFetchFailed: {
       type: Boolean,
       required: true,
     },
+    matcher: {
+      type: String,
+      required: true,
+    },
   },
   computed: {
+    translations() {
+      return this.getTranslations([
+        'itemListEmptyMessage',
+        'itemListErrorMessage',
+        'searchListEmptyMessage',
+        'searchListErrorMessage',
+      ]);
+    },
     isListEmpty() {
-      return this.projects.length === 0;
+      return this.items.length === 0;
     },
     listEmptyMessage() {
-      return this.searchFailed ?
-        s__('ProjectsDropdown|Something went wrong on our end.') :
-        s__('ProjectsDropdown|Sorry, no projects matched your search');
+      if (this.hasSearchQuery) {
+        return this.isFetchFailed
+          ? this.translations.searchListErrorMessage
+          : this.translations.searchListEmptyMessage;
+      }
+
+      return this.isFetchFailed
+        ? this.translations.itemListErrorMessage
+        : this.translations.itemListEmptyMessage;
     },
   },
 };
 </script>
 
 <template>
-  <div
-    class="projects-list-search-container"
-  >
-    <ul
-      class="list-unstyled"
-    >
+  <div class="frequent-items-list-container">
+    <ul class="list-unstyled">
       <li
         v-if="isListEmpty"
-        :class="{ 'section-failure': searchFailed }"
+        :class="{ 'section-failure': isFetchFailed }"
         class="section-empty"
       >
         {{ listEmptyMessage }}
       </li>
-      <projects-list-item
-        v-for="(project, index) in projects"
+      <frequent-items-list-item
+        v-for="item in items"
         v-else
-        :key="index"
-        :project-id="project.id"
-        :project-name="project.name"
-        :namespace="project.namespace"
-        :web-url="project.webUrl"
-        :avatar-url="project.avatarUrl"
+        :key="item.id"
+        :item-id="item.id"
+        :item-name="item.name"
+        :namespace="item.namespace"
+        :web-url="item.webUrl"
+        :avatar-url="item.avatarUrl"
         :matcher="matcher"
       />
     </ul>

app/assets/javascripts/frequent_items/components/frequent_items_list_item.vue

+<script>
+/* eslint-disable vue/require-default-prop, vue/require-prop-types */
+import Identicon from '../../vue_shared/components/identicon.vue';
+
+export default {
+  components: {
+    Identicon,
+  },
+  props: {
+    matcher: {
+      type: String,
+      required: false,
+    },
+    itemId: {
+      type: Number,
+      required: true,
+    },
+    itemName: {
+      type: String,
+      required: true,
+    },
+    namespace: {
+      type: String,
+      required: false,
+    },
+    webUrl: {
+      type: String,
+      required: true,
+    },
+    avatarUrl: {
+      required: true,
+      validator(value) {
+        return value === null || typeof value === 'string';
+      },
+    },
+  },
+  computed: {
+    hasAvatar() {
+      return this.avatarUrl !== null;
+    },
+    highlightedItemName() {
+      if (this.matcher) {
+        const matcherRegEx = new RegExp(this.matcher, 'gi');
+        const matches = this.itemName.match(matcherRegEx);
+
+        if (matches && matches.length > 0) {
+          return this.itemName.replace(matches[0], `<b>${matches[0]}</b>`);
+        }
+      }
+      return this.itemName;
+    },
+    /**
+     * Smartly truncates item namespace by doing two things;
+     * 1. Only include Group names in path by removing item name
+     * 2. Only include first and last group names in the path
+     *    when namespace has more than 2 groups present
+     *
+     * First part (removal of item name from namespace) can be
+     * done from backend but doing so involves migration of
+     * existing item namespaces which is not wise thing to do.
+     */
+    truncatedNamespace() {
+      if (!this.namespace) {
+        return null;
+      }
+      const namespaceArr = this.namespace.split(' / ');
+
+      namespaceArr.splice(-1, 1);
+      let namespace = namespaceArr.join(' / ');
+
+      if (namespaceArr.length > 2) {
+        namespace = `${namespaceArr[0]} / ... / ${namespaceArr.pop()}`;
+      }
+
+      return namespace;
+    },
+  },
+};
+</script>
+
+<template>
+  <li class="frequent-items-list-item-container">
+    <a
+      :href="webUrl"
+      class="clearfix"
+    >
+      <div class="frequent-items-item-avatar-container">
+        <img
+          v-if="hasAvatar"
+          :src="avatarUrl"
+          class="avatar s32"
+        />
+        <identicon
+          v-else
+          :entity-id="itemId"
+          :entity-name="itemName"
+          size-class="s32"
+        />
+      </div>
+      <div class="frequent-items-item-metadata-container">
+        <div
+          :title="itemName"
+          class="frequent-items-item-title"
+          v-html="highlightedItemName"
+        >
+        </div>
+        <div
+          v-if="truncatedNamespace"
+          :title="namespace"
+          class="frequent-items-item-namespace"
+        >
+          {{ truncatedNamespace }}
+        </div>
+      </div>
+    </a>
+  </li>
+</template>

app/assets/javascripts/frequent_items/components/frequent_items_mixin.js

+import { TRANSLATION_KEYS } from '../constants';
+
+export default {
+  props: {
+    namespace: {
+      type: String,
+      required: true,
+    },
+  },
+  methods: {
+    getTranslations(keys) {
+      const translationStrings = keys.reduce(
+        (acc, key) => ({
+          ...acc,
+          [key]: TRANSLATION_KEYS[this.namespace][key],
+        }),
+        {},
+      );
+
+      return translationStrings;
+    },
+  },
+};

app/assets/javascripts/frequent_items/components/frequent_items_search_input.vue

+<script>
+import _ from 'underscore';
+import { mapActions } from 'vuex';
+import eventHub from '../event_hub';
+import frequentItemsMixin from './frequent_items_mixin';
+
+export default {
+  mixins: [frequentItemsMixin],
+  data() {
+    return {
+      searchQuery: '',
+    };
+  },
+  computed: {
+    translations() {
+      return this.getTranslations(['searchInputPlaceholder']);
+    },
+  },
+  watch: {
+    searchQuery: _.debounce(function debounceSearchQuery() {
+      this.setSearchQuery(this.searchQuery);
+    }, 500),
+  },
+  mounted() {
+    eventHub.$on(`${this.namespace}-dropdownOpen`, this.setFocus);
+  },
+  beforeDestroy() {
+    eventHub.$off(`${this.namespace}-dropdownOpen`, this.setFocus);
+  },
+  methods: {
+    ...mapActions(['setSearchQuery']),
+    setFocus() {
+      this.$refs.search.focus();
+    },
+  },
+};
+</script>
+
+<template>
+  <div class="search-input-container d-none d-sm-block">
+    <input
+      ref="search"
+      v-model="searchQuery"
+      :placeholder="translations.searchInputPlaceholder"
+      type="search"
+      class="form-control"
+    />
+    <i
+      v-if="!searchQuery"
+      class="search-icon fa fa-fw fa-search"
+      aria-hidden="true"
+    >
+    </i>
+  </div>
+</template>

app/assets/javascripts/frequent_items/constants.js

+import { s__ } from '~/locale';
+
+export const FREQUENT_ITEMS = {
+  MAX_COUNT: 20,
+  LIST_COUNT_DESKTOP: 5,
+  LIST_COUNT_MOBILE: 3,
+  ELIGIBLE_FREQUENCY: 3,
+};
+
+export const HOUR_IN_MS = 3600000;
+
+export const STORAGE_KEY = {
+  projects: 'frequent-projects',
+  groups: 'frequent-groups',
+};
+
+export const TRANSLATION_KEYS = {
+  projects: {
+    loadingMessage: s__('ProjectsDropdown|Loading projects'),
+    header: s__('ProjectsDropdown|Frequently visited'),
+    itemListErrorMessage: s__(
+      'ProjectsDropdown|This feature requires browser localStorage support',
+    ),
+    itemListEmptyMessage: s__('ProjectsDropdown|Projects you visit often will appear here'),
+    searchListErrorMessage: s__('ProjectsDropdown|Something went wrong on our end.'),
+    searchListEmptyMessage: s__('ProjectsDropdown|Sorry, no projects matched your search'),
+    searchInputPlaceholder: s__('ProjectsDropdown|Search your projects'),
+  },
+  groups: {
+    loadingMessage: s__('GroupsDropdown|Loading groups'),
+    header: s__('GroupsDropdown|Frequently visited'),
+    itemListErrorMessage: s__('GroupsDropdown|This feature requires browser localStorage support'),
+    itemListEmptyMessage: s__('GroupsDropdown|Groups you visit often will appear here'),
+    searchListErrorMessage: s__('GroupsDropdown|Something went wrong on our end.'),
+    searchListEmptyMessage: s__('GroupsDropdown|Sorry, no groups matched your search'),
+    searchInputPlaceholder: s__('GroupsDropdown|Search your groups'),
+  },
+};

app/assets/javascripts/frequent_items/index.js

+import $ from 'jquery';
+import Vue from 'vue';
+import Translate from '~/vue_shared/translate';
+import eventHub from '~/frequent_items/event_hub';
+import frequentItems from './components/app.vue';
+
+Vue.use(Translate);
+
+const frequentItemDropdowns = [
+  {
+    namespace: 'projects',
+    key: 'project',
+  },
+  {
+    namespace: 'groups',
+    key: 'group',
+  },
+];
+
+document.addEventListener('DOMContentLoaded', () => {
+  frequentItemDropdowns.forEach(dropdown => {
+    const { namespace, key } = dropdown;
+    const el = document.getElementById(`js-${namespace}-dropdown`);
+    const navEl = document.getElementById(`nav-${namespace}-dropdown`);
+
+    // Don't do anything if element doesn't exist (No groups dropdown)
+    // This is for when the user accesses GitLab without logging in
+    if (!el || !navEl) {
+      return;
+    }
+
+    $(navEl).on('shown.bs.dropdown', () => {
+      eventHub.$emit(`${namespace}-dropdownOpen`);
+    });
+
+    // eslint-disable-next-line no-new
+    new Vue({
+      el,
+      components: {
+        frequentItems,
+      },
+      data() {
+        const { dataset } = this.$options.el;
+        const item = {
+          id: Number(dataset[`${key}Id`]),
+          name: dataset[`${key}Name`],
+          namespace: dataset[`${key}Namespace`],
+          webUrl: dataset[`${key}WebUrl`],
+          avatarUrl: dataset[`${key}AvatarUrl`] || null,
+          lastAccessedOn: Date.now(),
+        };
+
+        return {
+          currentUserName: dataset.userName,
+          currentItem: item,
+        };
+      },
+      render(createElement) {
+        return createElement('frequent-items', {
+          props: {
+            namespace,
+            currentUserName: this.currentUserName,
+            currentItem: this.currentItem,
+          },
+        });
+      },
+    });
+  });
+});

app/assets/javascripts/frequent_items/store/actions.js

+import Api from '~/api';
+import AccessorUtilities from '~/lib/utils/accessor';
+import * as types from './mutation_types';
+import { getTopFrequentItems } from '../utils';
+
+export const setNamespace = ({ commit }, namespace) => {
+  commit(types.SET_NAMESPACE, namespace);
+};
+
+export const setStorageKey = ({ commit }, key) => {
+  commit(types.SET_STORAGE_KEY, key);
+};
+
+export const requestFrequentItems = ({ commit }) => {
+  commit(types.REQUEST_FREQUENT_ITEMS);
+};
+export const receiveFrequentItemsSuccess = ({ commit }, data) => {
+  commit(types.RECEIVE_FREQUENT_ITEMS_SUCCESS, data);
+};
+export const receiveFrequentItemsError = ({ commit }) => {
+  commit(types.RECEIVE_FREQUENT_ITEMS_ERROR);
+};
+
+export const fetchFrequentItems = ({ state, dispatch }) => {
+  dispatch('requestFrequentItems');
+
+  if (AccessorUtilities.isLocalStorageAccessSafe()) {
+    const storedFrequentItems = JSON.parse(localStorage.getItem(state.storageKey));
+
+    dispatch(
+      'receiveFrequentItemsSuccess',
+      !storedFrequentItems ? [] : getTopFrequentItems(storedFrequentItems),
+    );
+  } else {
+    dispatch('receiveFrequentItemsError');
+  }
+};
+
+export const requestSearchedItems = ({ commit }) => {
+  commit(types.REQUEST_SEARCHED_ITEMS);
+};
+export const receiveSearchedItemsSuccess = ({ commit }, data) => {
+  commit(types.RECEIVE_SEARCHED_ITEMS_SUCCESS, data);
+};
+export const receiveSearchedItemsError = ({ commit }) => {
+  commit(types.RECEIVE_SEARCHED_ITEMS_ERROR);
+};
+export const fetchSearchedItems = ({ state, dispatch }, searchQuery) => {
+  dispatch('requestSearchedItems');
+
+  const params = {
+    simple: true,
+    per_page: 20,
+    membership: !!gon.current_user_id,
+  };
+
+  if (state.namespace === 'projects') {
+    params.order_by = 'last_activity_at';
+  }
+
+  return Api[state.namespace](searchQuery, params)
+    .then(results => {
+      dispatch('receiveSearchedItemsSuccess', results);
+    })
+    .catch(() => {
+      dispatch('receiveSearchedItemsError');
+    });
+};
+
+export const setSearchQuery = ({ commit, dispatch }, query) => {
+  commit(types.SET_SEARCH_QUERY, query);
+
+  if (query) {
+    dispatch('fetchSearchedItems', query);
+  } else {
+    dispatch('fetchFrequentItems');
+  }
+};
+
+// prevent babel-plugin-rewire from generating an invalid default during karma tests
+export default () => {};

app/assets/javascripts/frequent_items/store/getters.js

+export const hasSearchQuery = state => state.searchQuery !== '';
+
+// prevent babel-plugin-rewire from generating an invalid default during karma tests
+export default () => {};

app/assets/javascripts/frequent_items/store/index.js

+import Vue from 'vue';
+import Vuex from 'vuex';
+import * as actions from './actions';
+import * as getters from './getters';
+import mutations from './mutations';
+import state from './state';
+
+Vue.use(Vuex);
+
+export default () =>
+  new Vuex.Store({
+    actions,
+    getters,
+    mutations,
+    state: state(),
+  });

app/assets/javascripts/frequent_items/store/mutation_types.js

+export const SET_NAMESPACE = 'SET_NAMESPACE';
+export const SET_STORAGE_KEY = 'SET_STORAGE_KEY';
+export const SET_SEARCH_QUERY = 'SET_SEARCH_QUERY';
+export const REQUEST_FREQUENT_ITEMS = 'REQUEST_FREQUENT_ITEMS';
+export const RECEIVE_FREQUENT_ITEMS_SUCCESS = 'RECEIVE_FREQUENT_ITEMS_SUCCESS';
+export const RECEIVE_FREQUENT_ITEMS_ERROR = 'RECEIVE_FREQUENT_ITEMS_ERROR';
+export const REQUEST_SEARCHED_ITEMS = 'REQUEST_SEARCHED_ITEMS';
+export const RECEIVE_SEARCHED_ITEMS_SUCCESS = 'RECEIVE_SEARCHED_ITEMS_SUCCESS';
+export const RECEIVE_SEARCHED_ITEMS_ERROR = 'RECEIVE_SEARCHED_ITEMS_ERROR';

app/assets/javascripts/frequent_items/store/mutations.js

+import * as types from './mutation_types';
+
+export default {
+  [types.SET_NAMESPACE](state, namespace) {
+    Object.assign(state, {
+      namespace,
+    });
+  },
+  [types.SET_STORAGE_KEY](state, storageKey) {
+    Object.assign(state, {
+      storageKey,
+    });
+  },
+  [types.SET_SEARCH_QUERY](state, searchQuery) {
+    const hasSearchQuery = searchQuery !== '';
+
+    Object.assign(state, {
+      searchQuery,
+      isLoadingItems: true,
+      hasSearchQuery,
+    });
+  },
+  [types.REQUEST_FREQUENT_ITEMS](state) {
+    Object.assign(state, {
+      isLoadingItems: true,
+      hasSearchQuery: false,
+    });
+  },
+  [types.RECEIVE_FREQUENT_ITEMS_SUCCESS](state, rawItems) {
+    Object.assign(state, {
+      items: rawItems,
+      isLoadingItems: false,
+      hasSearchQuery: false,
+      isFetchFailed: false,
+    });
+  },
+  [types.RECEIVE_FREQUENT_ITEMS_ERROR](state) {
+    Object.assign(state, {
+      isLoadingItems: false,
+      hasSearchQuery: false,
+      isFetchFailed: true,
+    });
+  },
+  [types.REQUEST_SEARCHED_ITEMS](state) {
+    Object.assign(state, {
+      isLoadingItems: true,
+      hasSearchQuery: true,
+    });
+  },
+  [types.RECEIVE_SEARCHED_ITEMS_SUCCESS](state, rawItems) {
+    Object.assign(state, {
+      items: rawItems.map(rawItem => ({
+        id: rawItem.id,
+        name: rawItem.name,
+        namespace: rawItem.name_with_namespace || rawItem.full_name,
+        webUrl: rawItem.web_url,
+        avatarUrl: rawItem.avatar_url,
+      })),
+      isLoadingItems: false,
+      hasSearchQuery: true,
+      isFetchFailed: false,
+    });
+  },
+  [types.RECEIVE_SEARCHED_ITEMS_ERROR](state) {
+    Object.assign(state, {
+      isLoadingItems: false,
+      hasSearchQuery: true,
+      isFetchFailed: true,
+    });
+  },
+};

app/assets/javascripts/frequent_items/store/state.js

+export default () => ({
+  namespace: '',
+  storageKey: '',
+  searchQuery: '',
+  isLoadingItems: false,
+  isFetchFailed: false,
+  items: [],
+});

app/assets/javascripts/frequent_items/utils.js

+import _ from 'underscore';
+import bp from '~/breakpoints';
+import { FREQUENT_ITEMS, HOUR_IN_MS } from './constants';
+
+export const isMobile = () => {
+  const screenSize = bp.getBreakpointSize();
+
+  return screenSize === 'sm' || screenSize === 'xs';
+};
+
+export const getTopFrequentItems = items => {
+  if (!items) {
+    return [];
+  }
+  const frequentItemsCount = isMobile()
+    ? FREQUENT_ITEMS.LIST_COUNT_MOBILE
+    : FREQUENT_ITEMS.LIST_COUNT_DESKTOP;
+
+  const frequentItems = items.filter(item => item.frequency >= FREQUENT_ITEMS.ELIGIBLE_FREQUENCY);
+
+  if (!frequentItems || frequentItems.length === 0) {
+    return [];
+  }
+
+  frequentItems.sort((itemA, itemB) => {
+    // Sort all frequent items in decending order of frequency
+    // and then by lastAccessedOn with recent most first
+    if (itemA.frequency !== itemB.frequency) {
+      return itemB.frequency - itemA.frequency;
+    } else if (itemA.lastAccessedOn !== itemB.lastAccessedOn) {
+      return itemB.lastAccessedOn - itemA.lastAccessedOn;
+    }
+
+    return 0;
+  });
+
+  return _.first(frequentItems, frequentItemsCount);
+};
+
+export const updateExistingFrequentItem = (frequentItem, item) => {
+  const accessedOverHourAgo =
+    Math.abs(item.lastAccessedOn - frequentItem.lastAccessedOn) / HOUR_IN_MS > 1;
+
+  return {
+    ...item,
+    frequency: accessedOverHourAgo ? frequentItem.frequency + 1 : frequentItem.frequency,
+    lastAccessedOn: accessedOverHourAgo ? Date.now() : frequentItem.lastAccessedOn,
+  };
+};

app/assets/javascripts/main.js

@@ -26,7 +26,7 @@ import './feature_highlight/feature_highlight_options';
 import LazyLoader from './lazy_loader';
 import initLogoAnimation from './logo';
 import './milestone_select';
-import './projects_dropdown';
+import './frequent_items';
 import initBreadcrumbs from './breadcrumb';
 import initDispatcher from './dispatcher';
 

app/assets/javascripts/projects_dropdown/components/app.vue

-<script>
-import bs from '../../breakpoints';
-import eventHub from '../event_hub';
-import loadingIcon from '../../vue_shared/components/loading_icon.vue';
-
-import projectsListFrequent from './projects_list_frequent.vue';
-import projectsListSearch from './projects_list_search.vue';
-
-import search from './search.vue';
-
-export default {
-  components: {
-    search,
-    loadingIcon,
-    projectsListFrequent,
-    projectsListSearch,
-  },
-  props: {
-    currentProject: {
-      type: Object,
-      required: true,
-    },
-    store: {
-      type: Object,
-      required: true,
-    },
-    service: {
-      type: Object,
-      required: true,
-    },
-  },
-  data() {
-    return {
-      isLoadingProjects: false,
-      isFrequentsListVisible: false,
-      isSearchListVisible: false,
-      isLocalStorageFailed: false,
-      isSearchFailed: false,
-      searchQuery: '',
-    };
-  },
-  computed: {
-    frequentProjects() {
-      return this.store.getFrequentProjects();
-    },
-    searchProjects() {
-      return this.store.getSearchedProjects();
-    },
-  },
-  created() {
-    if (this.currentProject.id) {
-      this.logCurrentProjectAccess();
-    }
-
-    eventHub.$on('dropdownOpen', this.fetchFrequentProjects);
-    eventHub.$on('searchProjects', this.fetchSearchedProjects);
-    eventHub.$on('searchCleared', this.handleSearchClear);
-    eventHub.$on('searchFailed', this.handleSearchFailure);
-  },
-  beforeDestroy() {
-    eventHub.$off('dropdownOpen', this.fetchFrequentProjects);
-    eventHub.$off('searchProjects', this.fetchSearchedProjects);
-    eventHub.$off('searchCleared', this.handleSearchClear);
-    eventHub.$off('searchFailed', this.handleSearchFailure);
-  },
-  methods: {
-    toggleFrequentProjectsList(state) {
-      this.isLoadingProjects = !state;
-      this.isSearchListVisible = !state;
-      this.isFrequentsListVisible = state;
-    },
-    toggleSearchProjectsList(state) {
-      this.isLoadingProjects = !state;
-      this.isFrequentsListVisible = !state;
-      this.isSearchListVisible = state;
-    },
-    toggleLoader(state) {
-      this.isFrequentsListVisible = !state;
-      this.isSearchListVisible = !state;
-      this.isLoadingProjects = state;
-    },
-    fetchFrequentProjects() {
-      const screenSize = bs.getBreakpointSize();
-      if (this.searchQuery && (screenSize !== 'sm' && screenSize !== 'xs')) {
-        this.toggleSearchProjectsList(true);
-      } else {
-        this.toggleLoader(true);
-        this.isLocalStorageFailed = false;
-        const projects = this.service.getFrequentProjects();
-        if (projects) {
-          this.toggleFrequentProjectsList(true);
-          this.store.setFrequentProjects(projects);
-        } else {
-          this.isLocalStorageFailed = true;
-          this.toggleFrequentProjectsList(true);
-          this.store.setFrequentProjects([]);
-        }
-      }
-    },
-    fetchSearchedProjects(searchQuery) {
-      this.searchQuery = searchQuery;
-      this.toggleLoader(true);
-      this.service
-        .getSearchedProjects(this.searchQuery)
-        .then(res => res.json())
-        .then(results => {
-          this.toggleSearchProjectsList(true);
-          this.store.setSearchedProjects(results);
-        })
-        .catch(() => {
-          this.isSearchFailed = true;
-          this.toggleSearchProjectsList(true);
-        });
-    },
-    logCurrentProjectAccess() {
-      this.service.logProjectAccess(this.currentProject);
-    },
-    handleSearchClear() {
-      this.searchQuery = '';
-      this.toggleFrequentProjectsList(true);
-      this.store.clearSearchedProjects();
-    },
-    handleSearchFailure() {
-      this.isSearchFailed = true;
-      this.toggleSearchProjectsList(true);
-    },
-  },
-};
-</script>
-
-<template>
-  <div>
-    <search/>
-    <loading-icon
-      v-if="isLoadingProjects"
-      :label="s__('ProjectsDropdown|Loading projects')"
-      class="loading-animation prepend-top-20"
-      size="2"
-    />
-    <div
-      v-if="isFrequentsListVisible"
-      class="section-header"
-    >
-      {{ s__('ProjectsDropdown|Frequently visited') }}
-    </div>
-    <projects-list-frequent
-      v-if="isFrequentsListVisible"
-      :local-storage-failed="isLocalStorageFailed"
-      :projects="frequentProjects"
-    />
-    <projects-list-search
-      v-if="isSearchListVisible"
-      :search-failed="isSearchFailed"
-      :matcher="searchQuery"
-      :projects="searchProjects"
-    />
-  </div>
-</template>

app/assets/javascripts/projects_dropdown/components/projects_list_frequent.vue

-<script>
-  import { s__ } from '../../locale';
-  import projectsListItem from './projects_list_item.vue';
-
-  export default {
-    components: {
-      projectsListItem,
-    },
-    props: {
-      projects: {
-        type: Array,
-        required: true,
-      },
-      localStorageFailed: {
-        type: Boolean,
-        required: true,
-      },
-    },
-    computed: {
-      isListEmpty() {
-        return this.projects.length === 0;
-      },
-      listEmptyMessage() {
-        return this.localStorageFailed ?
-          s__('ProjectsDropdown|This feature requires browser localStorage support') :
-          s__('ProjectsDropdown|Projects you visit often will appear here');
-      },
-    },
-  };
-</script>
-
-<template>
-  <div
-    class="projects-list-frequent-container"
-  >
-    <ul
-      class="list-unstyled"
-    >
-      <li
-        v-if="isListEmpty"
-        class="section-empty"
-      >
-        {{ listEmptyMessage }}
-      </li>
-      <projects-list-item
-        v-for="(project, index) in projects"
-        v-else
-        :key="index"
-        :project-id="project.id"
-        :project-name="project.name"
-        :namespace="project.namespace"
-        :web-url="project.webUrl"
-        :avatar-url="project.avatarUrl"
-      />
-    </ul>
-  </div>
-</template>

app/assets/javascripts/projects_dropdown/components/projects_list_item.vue

-<script>
-  /* eslint-disable vue/require-default-prop, vue/require-prop-types */
-  import identicon from '../../vue_shared/components/identicon.vue';
-
-  export default {
-    components: {
-      identicon,
-    },
-    props: {
-      matcher: {
-        type: String,
-        required: false,
-      },
-      projectId: {
-        type: Number,
-        required: true,
-      },
-      projectName: {
-        type: String,
-        required: true,
-      },
-      namespace: {
-        type: String,
-        required: true,
-      },
-      webUrl: {
-        type: String,
-        required: true,
-      },
-      avatarUrl: {
-        required: true,
-        validator(value) {
-          return value === null || typeof value === 'string';
-        },
-      },
-    },
-    computed: {
-      hasAvatar() {
-        return this.avatarUrl !== null;
-      },
-      highlightedProjectName() {
-        if (this.matcher) {
-          const matcherRegEx = new RegExp(this.matcher, 'gi');
-          const matches = this.projectName.match(matcherRegEx);
-
-          if (matches && matches.length > 0) {
-            return this.projectName.replace(matches[0], `<b>${matches[0]}</b>`);
-          }
-        }
-        return this.projectName;
-      },
-      /**
-       * Smartly truncates project namespace by doing two things;
-       * 1. Only include Group names in path by removing project name
-       * 2. Only include first and last group names in the path
-       *    when namespace has more than 2 groups present
-       *
-       * First part (removal of project name from namespace) can be
-       * done from backend but doing so involves migration of
-       * existing project namespaces which is not wise thing to do.
-       */
-      truncatedNamespace() {
-        const namespaceArr = this.namespace.split(' / ');
-        namespaceArr.splice(-1, 1);
-        let namespace = namespaceArr.join(' / ');
-
-        if (namespaceArr.length > 2) {
-          namespace = `${namespaceArr[0]} / ... / ${namespaceArr.pop()}`;
-        }
-
-        return namespace;
-      },
-    },
-  };
-</script>
-
-<template>
-  <li
-    class="projects-list-item-container"
-  >
-    <a
-      :href="webUrl"
-      class="clearfix"
-    >
-      <div
-        class="project-item-avatar-container"
-      >
-        <img
-          v-if="hasAvatar"
-          :src="avatarUrl"
-          class="avatar s32"
-        />
-        <identicon
-          v-else
-          :entity-id="projectId"
-          :entity-name="projectName"
-          size-class="s32"
-        />
-      </div>
-      <div
-        class="project-item-metadata-container"
-      >
-        <div
-          :title="projectName"
-          class="project-title"
-          v-html="highlightedProjectName"
-        >
-        </div>
-        <div
-          :title="namespace"
-          class="project-namespace"
-        >{{ truncatedNamespace }}</div>
-      </div>
-    </a>
-  </li>
-</template>

app/assets/javascripts/projects_dropdown/components/search.vue

-<script>
-  import _ from 'underscore';
-  import eventHub from '../event_hub';
-
-  export default {
-    data() {
-      return {
-        searchQuery: '',
-      };
-    },
-    watch: {
-      searchQuery() {
-        this.handleInput();
-      },
-    },
-    mounted() {
-      eventHub.$on('dropdownOpen', this.setFocus);
-    },
-    beforeDestroy() {
-      eventHub.$off('dropdownOpen', this.setFocus);
-    },
-    methods: {
-      setFocus() {
-        this.$refs.search.focus();
-      },
-      emitSearchEvents() {
-        if (this.searchQuery) {
-          eventHub.$emit('searchProjects', this.searchQuery);
-        } else {
-          eventHub.$emit('searchCleared');
-        }
-      },
-      /**
-       * Callback function within _.debounce is intentionally
-       * kept as ES5 `function() {}` instead of ES6 `() => {}`
-       * as it otherwise messes up function context
-       * and component reference is no longer accessible via `this`
-       */
-      // eslint-disable-next-line func-names
-      handleInput: _.debounce(function () {
-        this.emitSearchEvents();
-      }, 500),
-    },
-  };
-</script>
-
-<template>
-  <div
-    class="search-input-container d-none d-sm-block"
-  >
-    <input
-      ref="search"
-      v-model="searchQuery"
-      :placeholder="s__('ProjectsDropdown|Search your projects')"
-      type="search"
-      class="form-control"
-    />
-    <i
-      v-if="!searchQuery"
-      class="search-icon fa fa-fw fa-search"
-      aria-hidden="true"
-    >
-    </i>
-  </div>
-</template>

app/assets/javascripts/projects_dropdown/constants.js

-export const FREQUENT_PROJECTS = {
-  MAX_COUNT: 20,
-  LIST_COUNT_DESKTOP: 5,
-  LIST_COUNT_MOBILE: 3,
-  ELIGIBLE_FREQUENCY: 3,
-};
-
-export const HOUR_IN_MS = 3600000;
-
-export const STORAGE_KEY = 'frequent-projects';

app/assets/javascripts/projects_dropdown/index.js

-import $ from 'jquery';
-import Vue from 'vue';
-
-import Translate from '../vue_shared/translate';
-import eventHub from './event_hub';
-import ProjectsService from './service/projects_service';
-import ProjectsStore from './store/projects_store';
-
-import projectsDropdownApp from './components/app.vue';
-
-Vue.use(Translate);
-
-document.addEventListener('DOMContentLoaded', () => {
-  const el = document.getElementById('js-projects-dropdown');
-  const navEl = document.getElementById('nav-projects-dropdown');
-
-  // Don't do anything if element doesn't exist (No projects dropdown)
-  // This is for when the user accesses GitLab without logging in
-  if (!el || !navEl) {
-    return;
-  }
-
-  $(navEl).on('shown.bs.dropdown', () => {
-    eventHub.$emit('dropdownOpen');
-  });
-
-  // eslint-disable-next-line no-new
-  new Vue({
-    el,
-    components: {
-      projectsDropdownApp,
-    },
-    data() {
-      const { dataset } = this.$options.el;
-      const store = new ProjectsStore();
-      const service = new ProjectsService(dataset.userName);
-
-      const project = {
-        id: Number(dataset.projectId),
-        name: dataset.projectName,
-        namespace: dataset.projectNamespace,
-        webUrl: dataset.projectWebUrl,
-        avatarUrl: dataset.projectAvatarUrl || null,
-        lastAccessedOn: Date.now(),
-      };
-
-      return {
-        store,
-        service,
-        state: store.state,
-        currentUserName: dataset.userName,
-        currentProject: project,
-      };
-    },
-    render(createElement) {
-      return createElement('projects-dropdown-app', {
-        props: {
-          currentUserName: this.currentUserName,
-          currentProject: this.currentProject,
-          store: this.store,
-          service: this.service,
-        },
-      });
-    },
-  });
-});

app/assets/javascripts/projects_dropdown/service/projects_service.js

-import _ from 'underscore';
-import Vue from 'vue';
-import VueResource from 'vue-resource';
-
-import bp from '../../breakpoints';
-import Api from '../../api';
-import AccessorUtilities from '../../lib/utils/accessor';
-
-import { FREQUENT_PROJECTS, HOUR_IN_MS, STORAGE_KEY } from '../constants';
-
-Vue.use(VueResource);
-
-export default class ProjectsService {
-  constructor(currentUserName) {
-    this.isLocalStorageAvailable = AccessorUtilities.isLocalStorageAccessSafe();
-    this.currentUserName = currentUserName;
-    this.storageKey = `${this.currentUserName}/${STORAGE_KEY}`;
-    this.projectsPath = Vue.resource(Api.buildUrl(Api.projectsPath));
-  }
-
-  getSearchedProjects(searchQuery) {
-    return this.projectsPath.get({
-      simple: true,
-      per_page: 20,
-      membership: !!gon.current_user_id,
-      order_by: 'last_activity_at',
-      search: searchQuery,
-    });
-  }
-
-  getFrequentProjects() {
-    if (this.isLocalStorageAvailable) {
-      return this.getTopFrequentProjects();
-    }
-    return null;
-  }
-
-  logProjectAccess(project) {
-    let matchFound = false;
-    let storedFrequentProjects;
-
-    if (this.isLocalStorageAvailable) {
-      const storedRawProjects = localStorage.getItem(this.storageKey);
-
-      // Check if there's any frequent projects list set
-      if (!storedRawProjects) {
-        // No frequent projects list set, set one up.
-        storedFrequentProjects = [];
-        storedFrequentProjects.push({ ...project, frequency: 1 });
-      } else {
-        // Check if project is already present in frequents list
-        // When found, update metadata of it.
-        storedFrequentProjects = JSON.parse(storedRawProjects).map(projectItem => {
-          if (projectItem.id === project.id) {
-            matchFound = true;
-            const diff = Math.abs(project.lastAccessedOn - projectItem.lastAccessedOn) / HOUR_IN_MS;
-            const updatedProject = {
-              ...project,
-              frequency: projectItem.frequency,
-              lastAccessedOn: projectItem.lastAccessedOn,
-            };
-
-            // Check if duration since last access of this project
-            // is over an hour
-            if (diff > 1) {
-              return {
-                ...updatedProject,
-                frequency: updatedProject.frequency + 1,
-                lastAccessedOn: Date.now(),
-              };
-            }
-
-            return {
-              ...updatedProject,
-            };
-          }
-
-          return projectItem;
-        });
-
-        // Check whether currently logged project is present in frequents list
-        if (!matchFound) {
-          // We always keep size of frequents collection to 20 projects
-          // out of which only 5 projects with
-          // highest value of `frequency` and most recent `lastAccessedOn`
-          // are shown in projects dropdown
-          if (storedFrequentProjects.length === FREQUENT_PROJECTS.MAX_COUNT) {
-            storedFrequentProjects.shift(); // Remove an item from head of array
-          }
-
-          storedFrequentProjects.push({ ...project, frequency: 1 });
-        }
-      }
-
-      localStorage.setItem(this.storageKey, JSON.stringify(storedFrequentProjects));
-    }
-  }
-
-  getTopFrequentProjects() {
-    const storedFrequentProjects = JSON.parse(localStorage.getItem(this.storageKey));
-    let frequentProjectsCount = FREQUENT_PROJECTS.LIST_COUNT_DESKTOP;
-
-    if (!storedFrequentProjects) {
-      return [];
-    }
-
-    if (bp.getBreakpointSize() === 'sm' || bp.getBreakpointSize() === 'xs') {
-      frequentProjectsCount = FREQUENT_PROJECTS.LIST_COUNT_MOBILE;
-    }
-
-    const frequentProjects = storedFrequentProjects.filter(
-      project => project.frequency >= FREQUENT_PROJECTS.ELIGIBLE_FREQUENCY,
-    );
-
-    if (!frequentProjects || frequentProjects.length === 0) {
-      return [];
-    }
-
-    // Sort all frequent projects in decending order of frequency
-    // and then by lastAccessedOn with recent most first
-    frequentProjects.sort((projectA, projectB) => {
-      if (projectA.frequency < projectB.frequency) {
-        return 1;
-      } else if (projectA.frequency > projectB.frequency) {
-        return -1;
-      } else if (projectA.lastAccessedOn < projectB.lastAccessedOn) {
-        return 1;
-      } else if (projectA.lastAccessedOn > projectB.lastAccessedOn) {
-        return -1;
-      }
-
-      return 0;
-    });
-
-    return _.first(frequentProjects, frequentProjectsCount);
-  }
-}

app/assets/javascripts/projects_dropdown/store/projects_store.js

-export default class ProjectsStore {
-  constructor() {
-    this.state = {};
-    this.state.frequentProjects = [];
-    this.state.searchedProjects = [];
-  }
-
-  setFrequentProjects(rawProjects) {
-    this.state.frequentProjects = rawProjects;
-  }
-
-  getFrequentProjects() {
-    return this.state.frequentProjects;
-  }
-
-  setSearchedProjects(rawProjects) {
-    this.state.searchedProjects = rawProjects.map(rawProject => ({
-      id: rawProject.id,
-      name: rawProject.name,
-      namespace: rawProject.name_with_namespace,
-      webUrl: rawProject.web_url,
-      avatarUrl: rawProject.avatar_url,
-    }));
-  }
-
-  getSearchedProjects() {
-    return this.state.searchedProjects;
-  }
-
-  clearSearchedProjects() {
-    this.state.searchedProjects = [];
-  }
-}

app/assets/stylesheets/framework/dropdowns.scss

@@ -36,7 +36,7 @@
       width: 100%;
     }
 
-    &.projects-dropdown-menu {
+    &.frequent-items-dropdown-menu {
       padding: 0;
       overflow-y: initial;
       max-height: initial;
@@ -790,6 +790,7 @@
 @include media-breakpoint-down(xs) {
   .navbar-gitlab {
     li.header-projects,
+    li.header-groups,
     li.header-more,
     li.header-new,
     li.header-user {
@@ -813,18 +814,18 @@
   }
 }
 
-header.header-content .dropdown-menu.projects-dropdown-menu {
+header.header-content .dropdown-menu.frequent-items-dropdown-menu {
   padding: 0;
 }
 
-.projects-dropdown-container {
+.frequent-items-dropdown-container {
   display: flex;
   flex-direction: row;
   width: 500px;
   height: 334px;
 
-  .project-dropdown-sidebar,
-  .project-dropdown-content {
+  .frequent-items-dropdown-sidebar,
+  .frequent-items-dropdown-content {
     padding: 8px 0;
   }
 
@@ -832,12 +833,12 @@ header.header-content .dropdown-menu.projects-dropdown-menu {
     color: $almost-black;
   }
 
-  .project-dropdown-sidebar {
+  .frequent-items-dropdown-sidebar {
     width: 30%;
     border-right: 1px solid $border-color;
   }
 
-  .project-dropdown-content {
+  .frequent-items-dropdown-content {
     position: relative;
     width: 70%;
   }
@@ -848,33 +849,35 @@ header.header-content .dropdown-menu.projects-dropdown-menu {
     height: auto;
     flex: 1;
 
-    .project-dropdown-sidebar,
-    .project-dropdown-content {
+    .frequent-items-dropdown-sidebar,
+    .frequent-items-dropdown-content {
       width: 100%;
     }
 
-    .project-dropdown-sidebar {
+    .frequent-items-dropdown-sidebar {
       border-bottom: 1px solid $border-color;
       border-right: 0;
     }
   }
 
-  .projects-list-frequent-container,
-  .projects-list-search-container {
+  .section-header,
+  .frequent-items-list-container li.section-empty {
+    padding: 0 $gl-padding;
+    color: $gl-text-color-secondary;
+    font-size: $gl-font-size;
+  }
+
+  .frequent-items-list-container {
     padding: 8px 0;
     overflow-y: auto;
 
     li.section-empty.section-failure {
       color: $callout-danger-color;
     }
-  }
 
-  .section-header,
-  .projects-list-frequent-container li.section-empty,
-  .projects-list-search-container li.section-empty {
-    padding: 0 15px;
-    color: $gl-text-color-secondary;
-    font-size: $gl-font-size;
+    .frequent-items-list-item-container a {
+      display: flex;
+    }
   }
 
   .search-input-container {
@@ -894,12 +897,12 @@ header.header-content .dropdown-menu.projects-dropdown-menu {
     margin-top: 8px;
   }
 
-  .projects-list-search-container {
+  .frequent-items-search-container {
     height: 284px;
   }
 
   @include media-breakpoint-down(xs) {
-    .projects-list-frequent-container {
+    .frequent-items-list-container {
       width: auto;
       height: auto;
       padding-bottom: 0;
@@ -907,32 +910,38 @@ header.header-content .dropdown-menu.projects-dropdown-menu {
   }
 }
 
-.projects-list-item-container {
-  .project-item-avatar-container .project-item-metadata-container {
+.frequent-items-list-item-container {
+  .frequent-items-item-avatar-container,
+  .frequent-items-item-metadata-container {
     float: left;
   }
 
-  .project-title,
-  .project-namespace {
+  .frequent-items-item-metadata-container {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+  }
+
+  .frequent-items-item-title,
+  .frequent-items-item-namespace {
     max-width: 250px;
-    overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
   }
 
   &:hover {
-    .project-item-avatar-container .avatar {
+    .frequent-items-item-avatar-container .avatar {
       border-color: $md-area-border;
     }
   }
 
-  .project-title {
+  .frequent-items-item-title {
     font-size: $gl-font-size;
     font-weight: 400;
     line-height: 16px;
   }
 
-  .project-namespace {
+  .frequent-items-item-namespace {
     margin-top: 4px;
     font-size: 12px;
     line-height: 12px;
@@ -940,7 +949,7 @@ header.header-content .dropdown-menu.projects-dropdown-menu {
   }
 
   @include media-breakpoint-down(xs) {
-    .project-item-metadata-container {
+    .frequent-items-item-metadata-container {
       float: none;
     }
   }

app/assets/stylesheets/framework/gitlab_theme.scss

@@ -29,15 +29,21 @@
     .navbar-sub-nav,
     .navbar-nav {
       > li {
-        > a:hover,
-        > a:focus {
-          background-color: rgba($search-and-nav-links, 0.2);
+        > a,
+        > button {
+          &:hover,
+          &:focus {
+            background-color: rgba($search-and-nav-links, 0.2);
+          }
         }
 
-        &.active > a,
-        &.dropdown.show > a {
-          color: $nav-svg-color;
-          background-color: $color-alternate;
+        &.active,
+        &.dropdown.show {
+          > a,
+          > button {
+            color: $nav-svg-color;
+            background-color: $color-alternate;
+          }
         }
 
         &.line-separator {
@@ -147,7 +153,6 @@
     }
   }
 
-
   // Sidebar
   .nav-sidebar li.active {
     box-shadow: inset 4px 0 0 $border-and-box-shadow;

app/assets/stylesheets/framework/header.scss

@@ -269,14 +269,8 @@
 .navbar-sub-nav,
 .navbar-nav {
   > li {
-    > a:hover,
-    > a:focus {
-      text-decoration: none;
-      outline: 0;
-      color: $white-light;
-    }
-
-    > a {
+    > a,
+    > button {
       display: -webkit-flex;
       display: flex;
       align-items: center;
@@ -288,6 +282,18 @@
       border-radius: $border-radius-default;
       height: 32px;
       font-weight: $gl-font-weight-bold;
+
+      &:hover,
+      &:focus {
+        text-decoration: none;
+        outline: 0;
+        color: $white-light;
+      }
+    }
+
+    > button {
+      background: transparent;
+      border: 0;
     }
 
     &.line-separator {
@@ -311,7 +317,7 @@
     font-size: 10px;
   }
 
-  .project-item-select-holder {
+  .frequent-items-item-select-holder {
     display: inline;
   }
 

app/views/layouts/nav/_dashboard.html.haml

 %ul.list-unstyled.navbar-sub-nav
   - if dashboard_nav_link?(:projects)
     = nav_link(path: ['root#index', 'projects#trending', 'projects#starred', 'dashboard/projects#index'], html_options: { id: 'nav-projects-dropdown', class: "home dropdown header-projects qa-projects-dropdown" }) do
-      %a{ href: "#", data: { toggle: "dropdown" } }
+      %button{ type: 'button', data: { toggle: "dropdown" } }
         Projects
         = sprite_icon('angle-down', css_class: 'caret-down')
-      .dropdown-menu.projects-dropdown-menu
+      .dropdown-menu.frequent-items-dropdown-menu
         = render "layouts/nav/projects_dropdown/show"
 
   - if dashboard_nav_link?(:groups)
-    = nav_link(controller: ['dashboard/groups', 'explore/groups'], html_options: { class: "d-none d-sm-block" }) do
-      = link_to dashboard_groups_path, class: 'dashboard-shortcuts-groups qa-groups-link', title: 'Groups' do
+    = nav_link(controller: ['dashboard/groups', 'explore/groups'], html_options: { id: 'nav-groups-dropdown', class: "home dropdown header-groups qa-groups-dropdown" }) do
+      %button{ type: 'button', data: { toggle: "dropdown" } }
         Groups
+        = sprite_icon('angle-down', css_class: 'caret-down')
+      .dropdown-menu.frequent-items-dropdown-menu
+        = render "layouts/nav/groups_dropdown/show"
 
   - if dashboard_nav_link?(:activity)
     = nav_link(path: 'dashboard#activity', html_options: { class: "d-none d-lg-block d-xl-block" }) do
@@ -34,11 +37,6 @@
         = sprite_icon('angle-down', css_class: 'caret-down')
       .dropdown-menu
         %ul
-          - if dashboard_nav_link?(:groups)
-            = nav_link(controller: ['dashboard/groups', 'explore/groups'], html_options: { class: "d-block d-sm-none" }) do
-              = link_to dashboard_groups_path, class: 'dashboard-shortcuts-groups', title: 'Groups' do
-                Groups
-
           - if dashboard_nav_link?(:activity)
             = nav_link(path: 'dashboard#activity') do
               = link_to activity_dashboard_path, title: 'Activity' do

app/views/layouts/nav/groups_dropdown/_show.html.haml

+- group_meta = { id: @group.id, name: @group.name, namespace: @group.full_name, web_url: group_path(@group), avatar_url: @group.avatar_url } if @group&.persisted?
+.frequent-items-dropdown-container
+  .frequent-items-dropdown-sidebar.qa-groups-dropdown-sidebar
+    %ul
+      = nav_link(path: 'dashboard/groups#index') do
+        = link_to dashboard_groups_path, class: 'qa-your-groups-link' do
+          = _('Your groups')
+      = nav_link(path: 'groups#explore') do
+        = link_to explore_groups_path do
+          = _('Explore groups')
+  .frequent-items-dropdown-content
+    #js-groups-dropdown{ data: { user_name: current_user.username, group: group_meta } }

app/views/layouts/nav/projects_dropdown/_show.html.haml

 - project_meta = { id: @project.id, name: @project.name, namespace: @project.full_name, web_url: project_path(@project), avatar_url: @project.avatar_url } if @project&.persisted?
-.projects-dropdown-container
-  .project-dropdown-sidebar.qa-projects-dropdown-sidebar
+.frequent-items-dropdown-container
+  .frequent-items-dropdown-sidebar.qa-projects-dropdown-sidebar
     %ul
       = nav_link(path: 'dashboard/projects#index') do
         = link_to dashboard_projects_path, class: 'qa-your-projects-link' do
@@ -11,5 +11,5 @@
       = nav_link(path: 'projects#trending') do
         = link_to explore_root_path do
           = _('Explore projects')
-  .project-dropdown-content
+  .frequent-items-dropdown-content
     #js-projects-dropdown{ data: { user_name: current_user.username, project: project_meta } }

changelogs/unreleased/36234-nav-add-groups-dropdown.yml

+---
+title: Add dropdown to Groups link in top bar
+merge_request: 18280
+author:
+type: added

ee/spec/features/admin/admin_audit_logs_spec.rb

@@ -71,7 +71,6 @@ describe 'Admin::AuditLogs', :js do
       it 'filters by group' do
         filter_by_type('Group Events')
 
-        click_button 'Group'
         find('.group-item-select').click
         wait_for_requests
         find('.select2-results').click
@@ -95,7 +94,6 @@ describe 'Admin::AuditLogs', :js do
       it 'filters by project' do
         filter_by_type('Project Events')
 
-        click_button 'Project'
         find('.project-item-select').click
         wait_for_requests
         find('.select2-results').click

ee/spec/features/dashboards/group_dashboard_with_external_authorization_service_spec.rb

@@ -14,8 +14,8 @@ describe 'The group dashboard' do
       visit dashboard_groups_path
 
       within('.navbar') do
-        expect(page).to have_link('Projects')
-        expect(page).to have_link('Groups')
+        expect(page).to have_button('Projects')
+        expect(page).to have_button('Groups')
         expect(page).to have_link('Activity')
         expect(page).to have_link('Milestones')
         expect(page).to have_link('Snippets')
@@ -27,8 +27,8 @@ describe 'The group dashboard' do
       visit dashboard_groups_path
 
       within('.navbar') do
-        expect(page).to have_link('Projects')
-        expect(page).to have_link('Groups')
+        expect(page).to have_button('Projects')
+        expect(page).to have_button('Groups')
         expect(page).not_to have_link('Activity')
         expect(page).not_to have_link('Milestones')
         expect(page).to have_link('Snippets')

qa/qa/page/menu/main.rb

@@ -16,7 +16,7 @@ module QA
         view 'app/views/layouts/nav/_dashboard.html.haml' do
           element :admin_area_link
           element :projects_dropdown
-          element :groups_link
+          element :groups_dropdown
         end
 
         view 'app/views/layouts/nav/projects_dropdown/_show.html.haml' do
@@ -25,7 +25,13 @@ module QA
         end
 
         def go_to_groups
-          within_top_menu { click_element :groups_link }
+          within_top_menu do
+            click_element :groups_dropdown
+          end
+
+          page.within('.qa-groups-dropdown-sidebar') do
+            click_element :your_groups_link
+          end
         end
 
         def go_to_projects

spec/javascripts/frequent_items/components/app_spec.js

+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import Vue from 'vue';
+import appComponent from '~/frequent_items/components/app.vue';
+import eventHub from '~/frequent_items/event_hub';
+import store from '~/frequent_items/store';
+import { FREQUENT_ITEMS, HOUR_IN_MS } from '~/frequent_items/constants';
+import { getTopFrequentItems } from '~/frequent_items/utils';
+import { mountComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
+import { currentSession, mockFrequentProjects, mockSearchedProjects } from '../mock_data';
+
+let session;
+const createComponentWithStore = (namespace = 'projects') => {
+  session = currentSession[namespace];
+  gon.api_version = session.apiVersion;
+  const Component = Vue.extend(appComponent);
+
+  return mountComponentWithStore(Component, {
+    store,
+    props: {
+      namespace,
+      currentUserName: session.username,
+      currentItem: session.project || session.group,
+    },
+  });
+};
+
+describe('Frequent Items App Component', () => {
+  let vm;
+  let mock;
+
+  beforeEach(() => {
+    mock = new MockAdapter(axios);
+    vm = createComponentWithStore();
+  });
+
+  afterEach(() => {
+    mock.restore();
+    vm.$destroy();
+  });
+
+  describe('methods', () => {
+    describe('dropdownOpenHandler', () => {
+      it('should fetch frequent items when no search has been previously made on desktop', () => {
+        spyOn(vm, 'fetchFrequentItems');
+
+        vm.dropdownOpenHandler();
+
+        expect(vm.fetchFrequentItems).toHaveBeenCalledWith();
+      });
+    });
+
+    describe('logItemAccess', () => {
+      let storage;
+
+      beforeEach(() => {
+        storage = {};
+
+        spyOn(window.localStorage, 'setItem').and.callFake((storageKey, value) => {
+          storage[storageKey] = value;
+        });
+
+        spyOn(window.localStorage, 'getItem').and.callFake(storageKey => {
+          if (storage[storageKey]) {
+            return storage[storageKey];
+          }
+
+          return null;
+        });
+      });
+
+      it('should create a project store if it does not exist and adds a project', () => {
+        vm.logItemAccess(session.storageKey, session.project);
+
+        const projects = JSON.parse(storage[session.storageKey]);
+
+        expect(projects.length).toBe(1);
+        expect(projects[0].frequency).toBe(1);
+        expect(projects[0].lastAccessedOn).toBeDefined();
+      });
+
+      it('should prevent inserting same report multiple times into store', () => {
+        vm.logItemAccess(session.storageKey, session.project);
+        vm.logItemAccess(session.storageKey, session.project);
+
+        const projects = JSON.parse(storage[session.storageKey]);
+
+        expect(projects.length).toBe(1);
+      });
+
+      it('should increase frequency of report if it was logged multiple times over the course of an hour', () => {
+        let projects;
+        const newTimestamp = Date.now() + HOUR_IN_MS + 1;
+
+        vm.logItemAccess(session.storageKey, session.project);
+        projects = JSON.parse(storage[session.storageKey]);
+
+        expect(projects[0].frequency).toBe(1);
+
+        vm.logItemAccess(session.storageKey, {
+          ...session.project,
+          lastAccessedOn: newTimestamp,
+        });
+        projects = JSON.parse(storage[session.storageKey]);
+
+        expect(projects[0].frequency).toBe(2);
+        expect(projects[0].lastAccessedOn).not.toBe(session.project.lastAccessedOn);
+      });
+
+      it('should always update project metadata', () => {
+        let projects;
+        const oldProject = {
+          ...session.project,
+        };
+
+        const newProject = {
+          ...session.project,
+          name: 'New Name',
+          avatarUrl: 'new/avatar.png',
+          namespace: 'New / Namespace',
+          webUrl: 'http://localhost/new/web/url',
+        };
+
+        vm.logItemAccess(session.storageKey, oldProject);
+        projects = JSON.parse(storage[session.storageKey]);
+
+        expect(projects[0].name).toBe(oldProject.name);
+        expect(projects[0].avatarUrl).toBe(oldProject.avatarUrl);
+        expect(projects[0].namespace).toBe(oldProject.namespace);
+        expect(projects[0].webUrl).toBe(oldProject.webUrl);
+
+        vm.logItemAccess(session.storageKey, newProject);
+        projects = JSON.parse(storage[session.storageKey]);
+
+        expect(projects[0].name).toBe(newProject.name);
+        expect(projects[0].avatarUrl).toBe(newProject.avatarUrl);
+        expect(projects[0].namespace).toBe(newProject.namespace);
+        expect(projects[0].webUrl).toBe(newProject.webUrl);
+      });
+
+      it('should not add more than 20 projects in store', () => {
+        for (let id = 0; id < FREQUENT_ITEMS.MAX_COUNT; id += 1) {
+          const project = {
+            ...session.project,
+            id,
+          };
+          vm.logItemAccess(session.storageKey, project);
+        }
+
+        const projects = JSON.parse(storage[session.storageKey]);
+
+        expect(projects.length).toBe(FREQUENT_ITEMS.MAX_COUNT);
+      });
+    });
+  });
+
+  describe('created', () => {
+    it('should bind event listeners on eventHub', done => {
+      spyOn(eventHub, '$on');
+
+      createComponentWithStore().$mount();
+
+      Vue.nextTick(() => {
+        expect(eventHub.$on).toHaveBeenCalledWith('projects-dropdownOpen', jasmine.any(Function));
+        done();
+      });
+    });
+  });
+
+  describe('beforeDestroy', () => {
+    it('should unbind event listeners on eventHub', done => {
+      spyOn(eventHub, '$off');
+
+      vm.$mount();
+      vm.$destroy();
+
+      Vue.nextTick(() => {
+        expect(eventHub.$off).toHaveBeenCalledWith('projects-dropdownOpen', jasmine.any(Function));
+        done();
+      });
+    });
+  });
+
+  describe('template', () => {
+    it('should render search input', () => {
+      expect(vm.$el.querySelector('.search-input-container')).toBeDefined();
+    });
+
+    it('should render loading animation', done => {
+      vm.$store.dispatch('fetchSearchedItems');
+
+      Vue.nextTick(() => {
+        const loadingEl = vm.$el.querySelector('.loading-animation');
+
+        expect(loadingEl).toBeDefined();
+        expect(loadingEl.classList.contains('prepend-top-20')).toBe(true);
+        expect(loadingEl.querySelector('i').getAttribute('aria-label')).toBe('Loading projects');
+        done();
+      });
+    });
+
+    it('should render frequent projects list header', done => {
+      Vue.nextTick(() => {
+        const sectionHeaderEl = vm.$el.querySelector('.section-header');
+
+        expect(sectionHeaderEl).toBeDefined();
+        expect(sectionHeaderEl.innerText.trim()).toBe('Frequently visited');
+        done();
+      });
+    });
+
+    it('should render frequent projects list', done => {
+      const expectedResult = getTopFrequentItems(mockFrequentProjects);
+      spyOn(window.localStorage, 'getItem').and.callFake(() =>
+        JSON.stringify(mockFrequentProjects),
+      );
+
+      expect(vm.$el.querySelectorAll('.frequent-items-list-container li').length).toBe(1);
+
+      vm.fetchFrequentItems();
+      Vue.nextTick(() => {
+        expect(vm.$el.querySelectorAll('.frequent-items-list-container li').length).toBe(
+          expectedResult.length,
+        );
+        done();
+      });
+    });
+
+    it('should render searched projects list', done => {
+      mock.onGet(/\/api\/v4\/projects.json(.*)$/).replyOnce(200, mockSearchedProjects);
+
+      expect(vm.$el.querySelectorAll('.frequent-items-list-container li').length).toBe(1);
+
+      vm.$store.dispatch('setSearchQuery', 'gitlab');
+      vm
+        .$nextTick()
+        .then(() => {
+          expect(vm.$el.querySelector('.loading-animation')).toBeDefined();
+        })
+        .then(vm.$nextTick)
+        .then(vm.$nextTick)
+        .then(() => {
+          expect(vm.$el.querySelectorAll('.frequent-items-list-container li').length).toBe(
+            mockSearchedProjects.length,
+          );
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
+});

spec/javascripts/projects_dropdown/components/projects_list_item_spec.js → spec/javascripts/frequent_items/components/frequent_items_list_item_spec.js

 import Vue from 'vue';
-
-import projectsListItemComponent from '~/projects_dropdown/components/projects_list_item.vue';
-
+import frequentItemsListItemComponent from '~/frequent_items/components/frequent_items_list_item.vue';
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockProject } from '../mock_data';
+import { mockProject } from '../mock_data'; // can also use 'mockGroup', but not useful to test here
 
 const createComponent = () => {
-  const Component = Vue.extend(projectsListItemComponent);
+  const Component = Vue.extend(frequentItemsListItemComponent);
 
   return mountComponent(Component, {
-    projectId: mockProject.id,
-    projectName: mockProject.name,
+    itemId: mockProject.id,
+    itemName: mockProject.name,
     namespace: mockProject.namespace,
     webUrl: mockProject.webUrl,
     avatarUrl: mockProject.avatarUrl,
   });
 };
 
-describe('ProjectsListItemComponent', () => {
+describe('FrequentItemsListItemComponent', () => {
   let vm;
 
   beforeEach(() => {
@@ -32,22 +30,22 @@ describe('ProjectsListItemComponent', () => {
     describe('hasAvatar', () => {
       it('should return `true` or `false` if whether avatar is present or not', () => {
         vm.avatarUrl = 'path/to/avatar.png';
-        expect(vm.hasAvatar).toBeTruthy();
+        expect(vm.hasAvatar).toBe(true);
 
         vm.avatarUrl = null;
-        expect(vm.hasAvatar).toBeFalsy();
+        expect(vm.hasAvatar).toBe(false);
       });
     });
 
-    describe('highlightedProjectName', () => {
+    describe('highlightedItemName', () => {
       it('should enclose part of project name in <b> & </b> which matches with `matcher` prop', () => {
         vm.matcher = 'lab';
-        expect(vm.highlightedProjectName).toContain('<b>Lab</b>');
+        expect(vm.highlightedItemName).toContain('<b>Lab</b>');
       });
 
       it('should return project name as it is if `matcher` is not available', () => {
         vm.matcher = null;
-        expect(vm.highlightedProjectName).toBe(mockProject.name);
+        expect(vm.highlightedItemName).toBe(mockProject.name);
       });
     });
 
@@ -66,12 +64,12 @@ describe('ProjectsListItemComponent', () => {
 
   describe('template', () => {
     it('should render component element', () => {
-      expect(vm.$el.classList.contains('projects-list-item-container')).toBeTruthy();
+      expect(vm.$el.classList.contains('frequent-items-list-item-container')).toBeTruthy();
       expect(vm.$el.querySelectorAll('a').length).toBe(1);
-      expect(vm.$el.querySelectorAll('.project-item-avatar-container').length).toBe(1);
-      expect(vm.$el.querySelectorAll('.project-item-metadata-container').length).toBe(1);
-      expect(vm.$el.querySelectorAll('.project-title').length).toBe(1);
-      expect(vm.$el.querySelectorAll('.project-namespace').length).toBe(1);
+      expect(vm.$el.querySelectorAll('.frequent-items-item-avatar-container').length).toBe(1);
+      expect(vm.$el.querySelectorAll('.frequent-items-item-metadata-container').length).toBe(1);
+      expect(vm.$el.querySelectorAll('.frequent-items-item-title').length).toBe(1);
+      expect(vm.$el.querySelectorAll('.frequent-items-item-namespace').length).toBe(1);
     });
   });
 });

spec/javascripts/projects_dropdown/components/projects_list_search_spec.js → spec/javascripts/frequent_items/components/frequent_items_list_spec.js

 import Vue from 'vue';
-
-import projectsListSearchComponent from '~/projects_dropdown/components/projects_list_search.vue';
-
+import frequentItemsListComponent from '~/frequent_items/components/frequent_items_list.vue';
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockProject } from '../mock_data';
+import { mockFrequentProjects } from '../mock_data';
 
-const createComponent = () => {
-  const Component = Vue.extend(projectsListSearchComponent);
+const createComponent = (namespace = 'projects') => {
+  const Component = Vue.extend(frequentItemsListComponent);
 
   return mountComponent(Component, {
-    projects: [mockProject],
+    namespace,
+    items: mockFrequentProjects,
+    isFetchFailed: false,
+    hasSearchQuery: false,
     matcher: 'lab',
-    searchFailed: false,
   });
 };
 
-describe('ProjectsListSearchComponent', () => {
+describe('FrequentItemsListComponent', () => {
   let vm;
 
   beforeEach(() => {
@@ -28,55 +28,55 @@ describe('ProjectsListSearchComponent', () => {
 
   describe('computed', () => {
     describe('isListEmpty', () => {
-      it('should return `true` or `false` representing whether if `projects` is empty of not', () => {
-        vm.projects = [];
-        expect(vm.isListEmpty).toBeTruthy();
+      it('should return `true` or `false` representing whether if `items` is empty or not with projects', () => {
+        vm.items = [];
+        expect(vm.isListEmpty).toBe(true);
+
+        vm.items = mockFrequentProjects;
+        expect(vm.isListEmpty).toBe(false);
+      });
+    });
+
+    describe('fetched item messages', () => {
+      it('should return appropriate empty list message based on value of `localStorageFailed` prop with projects', () => {
+        vm.isFetchFailed = true;
+        expect(vm.listEmptyMessage).toBe('This feature requires browser localStorage support');
 
-        vm.projects = [mockProject];
-        expect(vm.isListEmpty).toBeFalsy();
+        vm.isFetchFailed = false;
+        expect(vm.listEmptyMessage).toBe('Projects you visit often will appear here');
       });
     });
 
-    describe('listEmptyMessage', () => {
-      it('should return appropriate empty list message based on value of `searchFailed` prop', () => {
-        vm.searchFailed = true;
+    describe('searched item messages', () => {
+      it('should return appropriate empty list message based on value of `searchFailed` prop with projects', () => {
+        vm.hasSearchQuery = true;
+        vm.isFetchFailed = true;
         expect(vm.listEmptyMessage).toBe('Something went wrong on our end.');
 
-        vm.searchFailed = false;
+        vm.isFetchFailed = false;
         expect(vm.listEmptyMessage).toBe('Sorry, no projects matched your search');
       });
     });
   });
 
   describe('template', () => {
-    it('should render component element with list of projects', (done) => {
-      vm.projects = [mockProject];
+    it('should render component element with list of projects', done => {
+      vm.items = mockFrequentProjects;
 
       Vue.nextTick(() => {
-        expect(vm.$el.classList.contains('projects-list-search-container')).toBeTruthy();
+        expect(vm.$el.classList.contains('frequent-items-list-container')).toBe(true);
         expect(vm.$el.querySelectorAll('ul.list-unstyled').length).toBe(1);
-        expect(vm.$el.querySelectorAll('li.projects-list-item-container').length).toBe(1);
+        expect(vm.$el.querySelectorAll('li.frequent-items-list-item-container').length).toBe(5);
         done();
       });
     });
 
-    it('should render component element with empty message', (done) => {
-      vm.projects = [];
+    it('should render component element with empty message', done => {
+      vm.items = [];
 
       Vue.nextTick(() => {
         expect(vm.$el.querySelectorAll('li.section-empty').length).toBe(1);
-        expect(vm.$el.querySelectorAll('li.projects-list-item-container').length).toBe(0);
-        done();
-      });
-    });
-
-    it('should render component element with failure message', (done) => {
-      vm.searchFailed = true;
-      vm.projects = [];
-
-      Vue.nextTick(() => {
-        expect(vm.$el.querySelectorAll('li.section-empty.section-failure').length).toBe(1);
-        expect(vm.$el.querySelectorAll('li.projects-list-item-container').length).toBe(0);
+        expect(vm.$el.querySelectorAll('li.frequent-items-list-item-container').length).toBe(0);
         done();
       });
     });

spec/javascripts/projects_dropdown/components/search_spec.js → spec/javascripts/frequent_items/components/frequent_items_search_input_spec.js

 import Vue from 'vue';
-
-import searchComponent from '~/projects_dropdown/components/search.vue';
-import eventHub from '~/projects_dropdown/event_hub';
-
+import searchComponent from '~/frequent_items/components/frequent_items_search_input.vue';
+import eventHub from '~/frequent_items/event_hub';
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
 
-const createComponent = () => {
+const createComponent = (namespace = 'projects') => {
   const Component = Vue.extend(searchComponent);
 
-  return mountComponent(Component);
+  return mountComponent(Component, { namespace });
 };
 
-describe('SearchComponent', () => {
-  describe('methods', () => {
-    let vm;
+describe('FrequentItemsSearchInputComponent', () => {
+  let vm;
 
-    beforeEach(() => {
-      vm = createComponent();
-    });
+  beforeEach(() => {
+    vm = createComponent();
+  });
 
-    afterEach(() => {
-      vm.$destroy();
-    });
+  afterEach(() => {
+    vm.$destroy();
+  });
 
+  describe('methods', () => {
     describe('setFocus', () => {
       it('should set focus to search input', () => {
         spyOn(vm.$refs.search, 'focus');
@@ -31,63 +29,42 @@ describe('SearchComponent', () => {
         expect(vm.$refs.search.focus).toHaveBeenCalled();
       });
     });
-
-    describe('emitSearchEvents', () => {
-      it('should emit `searchProjects` event via eventHub when `searchQuery` present', () => {
-        const searchQuery = 'test';
-        spyOn(eventHub, '$emit');
-        vm.searchQuery = searchQuery;
-        vm.emitSearchEvents();
-        expect(eventHub.$emit).toHaveBeenCalledWith('searchProjects', searchQuery);
-      });
-
-      it('should emit `searchCleared` event via eventHub when `searchQuery` is cleared', () => {
-        spyOn(eventHub, '$emit');
-        vm.searchQuery = '';
-        vm.emitSearchEvents();
-        expect(eventHub.$emit).toHaveBeenCalledWith('searchCleared');
-      });
-    });
   });
 
   describe('mounted', () => {
-    it('should listen `dropdownOpen` event', (done) => {
+    it('should listen `dropdownOpen` event', done => {
       spyOn(eventHub, '$on');
-      createComponent();
+      const vmX = createComponent();
 
       Vue.nextTick(() => {
-        expect(eventHub.$on).toHaveBeenCalledWith('dropdownOpen', jasmine.any(Function));
+        expect(eventHub.$on).toHaveBeenCalledWith(
+          `${vmX.namespace}-dropdownOpen`,
+          jasmine.any(Function),
+        );
         done();
       });
     });
   });
 
   describe('beforeDestroy', () => {
-    it('should unbind event listeners on eventHub', (done) => {
-      const vm = createComponent();
+    it('should unbind event listeners on eventHub', done => {
+      const vmX = createComponent();
       spyOn(eventHub, '$off');
 
-      vm.$mount();
-      vm.$destroy();
+      vmX.$mount();
+      vmX.$destroy();
 
       Vue.nextTick(() => {
-        expect(eventHub.$off).toHaveBeenCalledWith('dropdownOpen', jasmine.any(Function));
+        expect(eventHub.$off).toHaveBeenCalledWith(
+          `${vmX.namespace}-dropdownOpen`,
+          jasmine.any(Function),
+        );
         done();
       });
     });
   });
 
   describe('template', () => {
-    let vm;
-
-    beforeEach(() => {
-      vm = createComponent();
-    });
-
-    afterEach(() => {
-      vm.$destroy();
-    });
-
     it('should render component element', () => {
       const inputEl = vm.$el.querySelector('input.form-control');
 

spec/javascripts/projects_dropdown/mock_data.js → spec/javascripts/frequent_items/mock_data.js

 export const currentSession = {
-  username: 'root',
-  storageKey: 'root/frequent-projects',
-  apiVersion: 'v4',
-  project: {
+  groups: {
+    username: 'root',
+    storageKey: 'root/frequent-groups',
+    apiVersion: 'v4',
+    group: {
+      id: 1,
+      name: 'dummy-group',
+      full_name: 'dummy-parent-group',
+      webUrl: `${gl.TEST_HOST}/dummy-group`,
+      avatarUrl: null,
+      lastAccessedOn: Date.now(),
+    },
+  },
+  projects: {
+    username: 'root',
+    storageKey: 'root/frequent-projects',
+    apiVersion: 'v4',
+    project: {
+      id: 1,
+      name: 'dummy-project',
+      namespace: 'SampleGroup / Dummy-Project',
+      webUrl: `${gl.TEST_HOST}/samplegroup/dummy-project`,
+      avatarUrl: null,
+      lastAccessedOn: Date.now(),
+    },
+  },
+};
+
+export const mockNamespace = 'projects';
+
+export const mockStorageKey = 'test-user/frequent-projects';
+
+export const mockGroup = {
+  id: 1,
+  name: 'Sub451',
+  namespace: 'Commit451 / Sub451',
+  webUrl: `${gl.TEST_HOST}/Commit451/Sub451`,
+  avatarUrl: null,
+};
+
+export const mockRawGroup = {
+  id: 1,
+  name: 'Sub451',
+  full_name: 'Commit451 / Sub451',
+  web_url: `${gl.TEST_HOST}/Commit451/Sub451`,
+  avatar_url: null,
+};
+
+export const mockFrequentGroups = [
+  {
+    id: 3,
+    name: 'Subgroup451',
+    full_name: 'Commit451 / Subgroup451',
+    webUrl: '/Commit451/Subgroup451',
+    avatarUrl: null,
+    frequency: 7,
+    lastAccessedOn: 1497979281815,
+  },
+  {
     id: 1,
-    name: 'dummy-project',
-    namespace: 'SamepleGroup / Dummy-Project',
-    webUrl: 'http://127.0.0.1/samplegroup/dummy-project',
+    name: 'Commit451',
+    full_name: 'Commit451',
+    webUrl: '/Commit451',
     avatarUrl: null,
-    lastAccessedOn: Date.now(),
+    frequency: 3,
+    lastAccessedOn: 1497979281815,
   },
-};
+];
+
+export const mockSearchedGroups = [mockRawGroup];
+export const mockProcessedSearchedGroups = [mockGroup];
 
 export const mockProject = {
   id: 1,
   name: 'GitLab Community Edition',
   namespace: 'gitlab-org / gitlab-ce',
-  webUrl: 'http://127.0.0.1:3000/gitlab-org/gitlab-ce',
+  webUrl: `${gl.TEST_HOST}/gitlab-org/gitlab-ce`,
   avatarUrl: null,
 };
 
@@ -24,49 +83,62 @@ export const mockRawProject = {
   id: 1,
   name: 'GitLab Community Edition',
   name_with_namespace: 'gitlab-org / gitlab-ce',
-  web_url: 'http://127.0.0.1:3000/gitlab-org/gitlab-ce',
+  web_url: `${gl.TEST_HOST}/gitlab-org/gitlab-ce`,
   avatar_url: null,
 };
 
-export const mockFrequents = [
+export const mockFrequentProjects = [
   {
     id: 1,
     name: 'GitLab Community Edition',
     namespace: 'gitlab-org / gitlab-ce',
-    webUrl: 'http://127.0.0.1:3000/gitlab-org/gitlab-ce',
+    webUrl: `${gl.TEST_HOST}/gitlab-org/gitlab-ce`,
     avatarUrl: null,
+    frequency: 1,
+    lastAccessedOn: Date.now(),
   },
   {
     id: 2,
     name: 'GitLab CI',
     namespace: 'gitlab-org / gitlab-ci',
-    webUrl: 'http://127.0.0.1:3000/gitlab-org/gitlab-ci',
+    webUrl: `${gl.TEST_HOST}/gitlab-org/gitlab-ci`,
     avatarUrl: null,
+    frequency: 9,
+    lastAccessedOn: Date.now(),
   },
   {
     id: 3,
     name: 'Typeahead.Js',
     namespace: 'twitter / typeahead-js',
-    webUrl: 'http://127.0.0.1:3000/twitter/typeahead-js',
+    webUrl: `${gl.TEST_HOST}/twitter/typeahead-js`,
     avatarUrl: '/uploads/-/system/project/avatar/7/TWBS.png',
+    frequency: 2,
+    lastAccessedOn: Date.now(),
   },
   {
     id: 4,
     name: 'Intel',
     namespace: 'platform / hardware / bsp / intel',
-    webUrl: 'http://127.0.0.1:3000/platform/hardware/bsp/intel',
+    webUrl: `${gl.TEST_HOST}/platform/hardware/bsp/intel`,
     avatarUrl: null,
+    frequency: 3,
+    lastAccessedOn: Date.now(),
   },
   {
     id: 5,
     name: 'v4.4',
     namespace: 'platform / hardware / bsp / kernel / common / v4.4',
-    webUrl: 'http://localhost:3000/platform/hardware/bsp/kernel/common/v4.4',
+    webUrl: `${gl.TEST_HOST}/platform/hardware/bsp/kernel/common/v4.4`,
     avatarUrl: null,
+    frequency: 8,
+    lastAccessedOn: Date.now(),
   },
 ];
 
-export const unsortedFrequents = [
+export const mockSearchedProjects = [mockRawProject];
+export const mockProcessedSearchedProjects = [mockProject];
+
+export const unsortedFrequentItems = [
   { id: 1, frequency: 12, lastAccessedOn: 1491400843391 },
   { id: 2, frequency: 14, lastAccessedOn: 1488240890738 },
   { id: 3, frequency: 44, lastAccessedOn: 1497675908472 },
@@ -80,10 +152,10 @@ export const unsortedFrequents = [
 
 /**
  * This const has a specific order which tests authenticity
- * of `ProjectsService.getTopFrequentProjects` method so
+ * of `getTopFrequentItems` method so
  * DO NOT change order of items in this const.
  */
-export const sortedFrequents = [
+export const sortedFrequentItems = [
   { id: 10, frequency: 46, lastAccessedOn: 1483251641543 },
   { id: 3, frequency: 44, lastAccessedOn: 1497675908472 },
   { id: 7, frequency: 42, lastAccessedOn: 1486815299875 },

spec/javascripts/frequent_items/store/actions_spec.js

+import testAction from 'spec/helpers/vuex_action_helper';
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import AccessorUtilities from '~/lib/utils/accessor';
+import * as actions from '~/frequent_items/store/actions';
+import * as types from '~/frequent_items/store/mutation_types';
+import state from '~/frequent_items/store/state';
+import {
+  mockNamespace,
+  mockStorageKey,
+  mockFrequentProjects,
+  mockSearchedProjects,
+} from '../mock_data';
+
+describe('Frequent Items Dropdown Store Actions', () => {
+  let mockedState;
+  let mock;
+
+  beforeEach(() => {
+    mockedState = state();
+    mock = new MockAdapter(axios);
+
+    mockedState.namespace = mockNamespace;
+    mockedState.storageKey = mockStorageKey;
+  });
+
+  afterEach(() => {
+    mock.restore();
+  });
+
+  describe('setNamespace', () => {
+    it('should set namespace', done => {
+      testAction(
+        actions.setNamespace,
+        mockNamespace,
+        mockedState,
+        [{ type: types.SET_NAMESPACE, payload: mockNamespace }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('setStorageKey', () => {
+    it('should set storage key', done => {
+      testAction(
+        actions.setStorageKey,
+        mockStorageKey,
+        mockedState,
+        [{ type: types.SET_STORAGE_KEY, payload: mockStorageKey }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('requestFrequentItems', () => {
+    it('should request frequent items', done => {
+      testAction(
+        actions.requestFrequentItems,
+        null,
+        mockedState,
+        [{ type: types.REQUEST_FREQUENT_ITEMS }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('receiveFrequentItemsSuccess', () => {
+    it('should set frequent items', done => {
+      testAction(
+        actions.receiveFrequentItemsSuccess,
+        mockFrequentProjects,
+        mockedState,
+        [{ type: types.RECEIVE_FREQUENT_ITEMS_SUCCESS, payload: mockFrequentProjects }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('receiveFrequentItemsError', () => {
+    it('should set frequent items error state', done => {
+      testAction(
+        actions.receiveFrequentItemsError,
+        null,
+        mockedState,
+        [{ type: types.RECEIVE_FREQUENT_ITEMS_ERROR }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('fetchFrequentItems', () => {
+    it('should dispatch `receiveFrequentItemsSuccess`', done => {
+      mockedState.namespace = mockNamespace;
+      mockedState.storageKey = mockStorageKey;
+
+      testAction(
+        actions.fetchFrequentItems,
+        null,
+        mockedState,
+        [],
+        [{ type: 'requestFrequentItems' }, { type: 'receiveFrequentItemsSuccess', payload: [] }],
+        done,
+      );
+    });
+
+    it('should dispatch `receiveFrequentItemsError`', done => {
+      spyOn(AccessorUtilities, 'isLocalStorageAccessSafe').and.returnValue(false);
+      mockedState.namespace = mockNamespace;
+      mockedState.storageKey = mockStorageKey;
+
+      testAction(
+        actions.fetchFrequentItems,
+        null,
+        mockedState,
+        [],
+        [{ type: 'requestFrequentItems' }, { type: 'receiveFrequentItemsError' }],
+        done,
+      );
+    });
+  });
+
+  describe('requestSearchedItems', () => {
+    it('should request searched items', done => {
+      testAction(
+        actions.requestSearchedItems,
+        null,
+        mockedState,
+        [{ type: types.REQUEST_SEARCHED_ITEMS }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('receiveSearchedItemsSuccess', () => {
+    it('should set searched items', done => {
+      testAction(
+        actions.receiveSearchedItemsSuccess,
+        mockSearchedProjects,
+        mockedState,
+        [{ type: types.RECEIVE_SEARCHED_ITEMS_SUCCESS, payload: mockSearchedProjects }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('receiveSearchedItemsError', () => {
+    it('should set searched items error state', done => {
+      testAction(
+        actions.receiveSearchedItemsError,
+        null,
+        mockedState,
+        [{ type: types.RECEIVE_SEARCHED_ITEMS_ERROR }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('fetchSearchedItems', () => {
+    beforeEach(() => {
+      gon.api_version = 'v4';
+    });
+
+    it('should dispatch `receiveSearchedItemsSuccess`', done => {
+      mock.onGet(/\/api\/v4\/projects.json(.*)$/).replyOnce(200, mockSearchedProjects);
+
+      testAction(
+        actions.fetchSearchedItems,
+        null,
+        mockedState,
+        [],
+        [
+          { type: 'requestSearchedItems' },
+          { type: 'receiveSearchedItemsSuccess', payload: mockSearchedProjects },
+        ],
+        done,
+      );
+    });
+
+    it('should dispatch `receiveSearchedItemsError`', done => {
+      gon.api_version = 'v4';
+      mock.onGet(/\/api\/v4\/projects.json(.*)$/).replyOnce(500);
+
+      testAction(
+        actions.fetchSearchedItems,
+        null,
+        mockedState,
+        [],
+        [{ type: 'requestSearchedItems' }, { type: 'receiveSearchedItemsError' }],
+        done,
+      );
+    });
+  });
+
+  describe('setSearchQuery', () => {
+    it('should commit query and dispatch `fetchSearchedItems` when query is present', done => {
+      testAction(
+        actions.setSearchQuery,
+        { query: 'test' },
+        mockedState,
+        [{ type: types.SET_SEARCH_QUERY }],
+        [{ type: 'fetchSearchedItems', payload: { query: 'test' } }],
+        done,
+      );
+    });
+
+    it('should commit query and dispatch `fetchFrequentItems` when query is empty', done => {
+      testAction(
+        actions.setSearchQuery,
+        null,
+        mockedState,
+        [{ type: types.SET_SEARCH_QUERY }],
+        [{ type: 'fetchFrequentItems' }],
+        done,
+      );
+    });
+  });
+});

spec/javascripts/frequent_items/store/getters_spec.js

+import state from '~/frequent_items/store/state';
+import * as getters from '~/frequent_items/store/getters';
+
+describe('Frequent Items Dropdown Store Getters', () => {
+  let mockedState;
+
+  beforeEach(() => {
+    mockedState = state();
+  });
+
+  describe('hasSearchQuery', () => {
+    it('should return `true` when search query is present', () => {
+      mockedState.searchQuery = 'test';
+
+      expect(getters.hasSearchQuery(mockedState)).toBe(true);
+    });
+
+    it('should return `false` when search query is empty', () => {
+      mockedState.searchQuery = '';
+
+      expect(getters.hasSearchQuery(mockedState)).toBe(false);
+    });
+  });
+});

spec/javascripts/frequent_items/store/mutations_spec.js

+import state from '~/frequent_items/store/state';
+import mutations from '~/frequent_items/store/mutations';
+import * as types from '~/frequent_items/store/mutation_types';
+import {
+  mockNamespace,
+  mockStorageKey,
+  mockFrequentProjects,
+  mockSearchedProjects,
+  mockProcessedSearchedProjects,
+  mockSearchedGroups,
+  mockProcessedSearchedGroups,
+} from '../mock_data';
+
+describe('Frequent Items dropdown mutations', () => {
+  let stateCopy;
+
+  beforeEach(() => {
+    stateCopy = state();
+  });
+
+  describe('SET_NAMESPACE', () => {
+    it('should set namespace', () => {
+      mutations[types.SET_NAMESPACE](stateCopy, mockNamespace);
+
+      expect(stateCopy.namespace).toEqual(mockNamespace);
+    });
+  });
+
+  describe('SET_STORAGE_KEY', () => {
+    it('should set storage key', () => {
+      mutations[types.SET_STORAGE_KEY](stateCopy, mockStorageKey);
+
+      expect(stateCopy.storageKey).toEqual(mockStorageKey);
+    });
+  });
+
+  describe('SET_SEARCH_QUERY', () => {
+    it('should set search query', () => {
+      const searchQuery = 'gitlab-ce';
+
+      mutations[types.SET_SEARCH_QUERY](stateCopy, searchQuery);
+
+      expect(stateCopy.searchQuery).toEqual(searchQuery);
+    });
+  });
+
+  describe('REQUEST_FREQUENT_ITEMS', () => {
+    it('should set view states when requesting frequent items', () => {
+      mutations[types.REQUEST_FREQUENT_ITEMS](stateCopy);
+
+      expect(stateCopy.isLoadingItems).toEqual(true);
+      expect(stateCopy.hasSearchQuery).toEqual(false);
+    });
+  });
+
+  describe('RECEIVE_FREQUENT_ITEMS_SUCCESS', () => {
+    it('should set view states when receiving frequent items', () => {
+      mutations[types.RECEIVE_FREQUENT_ITEMS_SUCCESS](stateCopy, mockFrequentProjects);
+
+      expect(stateCopy.items).toEqual(mockFrequentProjects);
+      expect(stateCopy.isLoadingItems).toEqual(false);
+      expect(stateCopy.hasSearchQuery).toEqual(false);
+      expect(stateCopy.isFetchFailed).toEqual(false);
+    });
+  });
+
+  describe('RECEIVE_FREQUENT_ITEMS_ERROR', () => {
+    it('should set items and view states when error occurs retrieving frequent items', () => {
+      mutations[types.RECEIVE_FREQUENT_ITEMS_ERROR](stateCopy);
+
+      expect(stateCopy.items).toEqual([]);
+      expect(stateCopy.isLoadingItems).toEqual(false);
+      expect(stateCopy.hasSearchQuery).toEqual(false);
+      expect(stateCopy.isFetchFailed).toEqual(true);
+    });
+  });
+
+  describe('REQUEST_SEARCHED_ITEMS', () => {
+    it('should set view states when requesting searched items', () => {
+      mutations[types.REQUEST_SEARCHED_ITEMS](stateCopy);
+
+      expect(stateCopy.isLoadingItems).toEqual(true);
+      expect(stateCopy.hasSearchQuery).toEqual(true);
+    });
+  });
+
+  describe('RECEIVE_SEARCHED_ITEMS_SUCCESS', () => {
+    it('should set items and view states when receiving searched items', () => {
+      mutations[types.RECEIVE_SEARCHED_ITEMS_SUCCESS](stateCopy, mockSearchedProjects);
+
+      expect(stateCopy.items).toEqual(mockProcessedSearchedProjects);
+      expect(stateCopy.isLoadingItems).toEqual(false);
+      expect(stateCopy.hasSearchQuery).toEqual(true);
+      expect(stateCopy.isFetchFailed).toEqual(false);
+    });
+
+    it('should also handle the different `full_name` key for namespace in groups payload', () => {
+      mutations[types.RECEIVE_SEARCHED_ITEMS_SUCCESS](stateCopy, mockSearchedGroups);
+
+      expect(stateCopy.items).toEqual(mockProcessedSearchedGroups);
+      expect(stateCopy.isLoadingItems).toEqual(false);
+      expect(stateCopy.hasSearchQuery).toEqual(true);
+      expect(stateCopy.isFetchFailed).toEqual(false);
+    });
+  });
+
+  describe('RECEIVE_SEARCHED_ITEMS_ERROR', () => {
+    it('should set view states when error occurs retrieving searched items', () => {
+      mutations[types.RECEIVE_SEARCHED_ITEMS_ERROR](stateCopy);
+
+      expect(stateCopy.items).toEqual([]);
+      expect(stateCopy.isLoadingItems).toEqual(false);
+      expect(stateCopy.hasSearchQuery).toEqual(true);
+      expect(stateCopy.isFetchFailed).toEqual(true);
+    });
+  });
+});

spec/javascripts/frequent_items/utils_spec.js

+import bp from '~/breakpoints';
+import { isMobile, getTopFrequentItems, updateExistingFrequentItem } from '~/frequent_items/utils';
+import { HOUR_IN_MS, FREQUENT_ITEMS } from '~/frequent_items/constants';
+import { mockProject, unsortedFrequentItems, sortedFrequentItems } from './mock_data';
+
+describe('Frequent Items utils spec', () => {
+  describe('isMobile', () => {
+    it('returns true when the screen is small ', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('sm');
+
+      expect(isMobile()).toBe(true);
+    });
+
+    it('returns true when the screen is extra-small ', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('xs');
+
+      expect(isMobile()).toBe(true);
+    });
+
+    it('returns false when the screen is larger than small ', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('md');
+
+      expect(isMobile()).toBe(false);
+    });
+  });
+
+  describe('getTopFrequentItems', () => {
+    it('returns empty array if no items provided', () => {
+      const result = getTopFrequentItems();
+
+      expect(result.length).toBe(0);
+    });
+
+    it('returns correct amount of items for mobile', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('sm');
+      const result = getTopFrequentItems(unsortedFrequentItems);
+
+      expect(result.length).toBe(FREQUENT_ITEMS.LIST_COUNT_MOBILE);
+    });
+
+    it('returns correct amount of items for desktop', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('lg');
+      const result = getTopFrequentItems(unsortedFrequentItems);
+
+      expect(result.length).toBe(FREQUENT_ITEMS.LIST_COUNT_DESKTOP);
+    });
+
+    it('sorts frequent items in order of frequency and lastAccessedOn', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('lg');
+      const result = getTopFrequentItems(unsortedFrequentItems);
+      const expectedResult = sortedFrequentItems.slice(0, FREQUENT_ITEMS.LIST_COUNT_DESKTOP);
+
+      expect(result).toEqual(expectedResult);
+    });
+  });
+
+  describe('updateExistingFrequentItem', () => {
+    let mockedProject;
+
+    beforeEach(() => {
+      mockedProject = {
+        ...mockProject,
+        frequency: 1,
+        lastAccessedOn: 1497979281815,
+      };
+    });
+
+    it('updates item if accessed over an hour ago', () => {
+      const newTimestamp = Date.now() + HOUR_IN_MS + 1;
+      const newItem = {
+        ...mockedProject,
+        lastAccessedOn: newTimestamp,
+      };
+      const result = updateExistingFrequentItem(mockedProject, newItem);
+
+      expect(result.frequency).toBe(mockedProject.frequency + 1);
+    });
+
+    it('does not update item if accessed within the hour', () => {
+      const newItem = {
+        ...mockedProject,
+        lastAccessedOn: mockedProject.lastAccessedOn + HOUR_IN_MS,
+      };
+      const result = updateExistingFrequentItem(mockedProject, newItem);
+
+      expect(result.frequency).toBe(mockedProject.frequency);
+    });
+  });
+});

spec/javascripts/projects_dropdown/components/app_spec.js

-import Vue from 'vue';
-
-import bp from '~/breakpoints';
-import appComponent from '~/projects_dropdown/components/app.vue';
-import eventHub from '~/projects_dropdown/event_hub';
-import ProjectsStore from '~/projects_dropdown/store/projects_store';
-import ProjectsService from '~/projects_dropdown/service/projects_service';
-
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { currentSession, mockProject, mockRawProject } from '../mock_data';
-
-const createComponent = () => {
-  gon.api_version = currentSession.apiVersion;
-  const Component = Vue.extend(appComponent);
-  const store = new ProjectsStore();
-  const service = new ProjectsService(currentSession.username);
-
-  return mountComponent(Component, {
-    store,
-    service,
-    currentUserName: currentSession.username,
-    currentProject: currentSession.project,
-  });
-};
-
-const returnServicePromise = (data, failed) =>
-  new Promise((resolve, reject) => {
-    if (failed) {
-      reject(data);
-    } else {
-      resolve({
-        json() {
-          return data;
-        },
-      });
-    }
-  });
-
-describe('AppComponent', () => {
-  describe('computed', () => {
-    let vm;
-
-    beforeEach(() => {
-      vm = createComponent();
-    });
-
-    afterEach(() => {
-      vm.$destroy();
-    });
-
-    describe('frequentProjects', () => {
-      it('should return list of frequently accessed projects from store', () => {
-        expect(vm.frequentProjects).toBeDefined();
-        expect(vm.frequentProjects.length).toBe(0);
-
-        vm.store.setFrequentProjects([mockProject]);
-        expect(vm.frequentProjects).toBeDefined();
-        expect(vm.frequentProjects.length).toBe(1);
-      });
-    });
-
-    describe('searchProjects', () => {
-      it('should return list of frequently accessed projects from store', () => {
-        expect(vm.searchProjects).toBeDefined();
-        expect(vm.searchProjects.length).toBe(0);
-
-        vm.store.setSearchedProjects([mockRawProject]);
-        expect(vm.searchProjects).toBeDefined();
-        expect(vm.searchProjects.length).toBe(1);
-      });
-    });
-  });
-
-  describe('methods', () => {
-    let vm;
-
-    beforeEach(() => {
-      vm = createComponent();
-    });
-
-    afterEach(() => {
-      vm.$destroy();
-    });
-
-    describe('toggleFrequentProjectsList', () => {
-      it('should toggle props which control visibility of Frequent Projects list from state passed', () => {
-        vm.toggleFrequentProjectsList(true);
-        expect(vm.isLoadingProjects).toBeFalsy();
-        expect(vm.isSearchListVisible).toBeFalsy();
-        expect(vm.isFrequentsListVisible).toBeTruthy();
-
-        vm.toggleFrequentProjectsList(false);
-        expect(vm.isLoadingProjects).toBeTruthy();
-        expect(vm.isSearchListVisible).toBeTruthy();
-        expect(vm.isFrequentsListVisible).toBeFalsy();
-      });
-    });
-
-    describe('toggleSearchProjectsList', () => {
-      it('should toggle props which control visibility of Searched Projects list from state passed', () => {
-        vm.toggleSearchProjectsList(true);
-        expect(vm.isLoadingProjects).toBeFalsy();
-        expect(vm.isFrequentsListVisible).toBeFalsy();
-        expect(vm.isSearchListVisible).toBeTruthy();
-
-        vm.toggleSearchProjectsList(false);
-        expect(vm.isLoadingProjects).toBeTruthy();
-        expect(vm.isFrequentsListVisible).toBeTruthy();
-        expect(vm.isSearchListVisible).toBeFalsy();
-      });
-    });
-
-    describe('toggleLoader', () => {
-      it('should toggle props which control visibility of list loading animation from state passed', () => {
-        vm.toggleLoader(true);
-        expect(vm.isFrequentsListVisible).toBeFalsy();
-        expect(vm.isSearchListVisible).toBeFalsy();
-        expect(vm.isLoadingProjects).toBeTruthy();
-
-        vm.toggleLoader(false);
-        expect(vm.isFrequentsListVisible).toBeTruthy();
-        expect(vm.isSearchListVisible).toBeTruthy();
-        expect(vm.isLoadingProjects).toBeFalsy();
-      });
-    });
-
-    describe('fetchFrequentProjects', () => {
-      it('should set props for loading animation to `true` while frequent projects list is being loaded', () => {
-        spyOn(vm, 'toggleLoader');
-
-        vm.fetchFrequentProjects();
-        expect(vm.isLocalStorageFailed).toBeFalsy();
-        expect(vm.toggleLoader).toHaveBeenCalledWith(true);
-      });
-
-      it('should set props for loading animation to `false` and props for frequent projects list to `true` once data is loaded', () => {
-        const mockData = [mockProject];
-
-        spyOn(vm.service, 'getFrequentProjects').and.returnValue(mockData);
-        spyOn(vm.store, 'setFrequentProjects');
-        spyOn(vm, 'toggleFrequentProjectsList');
-
-        vm.fetchFrequentProjects();
-        expect(vm.service.getFrequentProjects).toHaveBeenCalled();
-        expect(vm.store.setFrequentProjects).toHaveBeenCalledWith(mockData);
-        expect(vm.toggleFrequentProjectsList).toHaveBeenCalledWith(true);
-      });
-
-      it('should set props for failure message to `true` when method fails to fetch frequent projects list', () => {
-        spyOn(vm.service, 'getFrequentProjects').and.returnValue(null);
-        spyOn(vm.store, 'setFrequentProjects');
-        spyOn(vm, 'toggleFrequentProjectsList');
-
-        expect(vm.isLocalStorageFailed).toBeFalsy();
-
-        vm.fetchFrequentProjects();
-        expect(vm.service.getFrequentProjects).toHaveBeenCalled();
-        expect(vm.store.setFrequentProjects).toHaveBeenCalledWith([]);
-        expect(vm.toggleFrequentProjectsList).toHaveBeenCalledWith(true);
-        expect(vm.isLocalStorageFailed).toBeTruthy();
-      });
-
-      it('should set props for search results list to `true` if search query was already made previously', () => {
-        spyOn(bp, 'getBreakpointSize').and.returnValue('md');
-        spyOn(vm.service, 'getFrequentProjects');
-        spyOn(vm, 'toggleSearchProjectsList');
-
-        vm.searchQuery = 'test';
-        vm.fetchFrequentProjects();
-        expect(vm.service.getFrequentProjects).not.toHaveBeenCalled();
-        expect(vm.toggleSearchProjectsList).toHaveBeenCalledWith(true);
-      });
-
-      it('should set props for frequent projects list to `true` if search query was already made but screen size is less than 768px', () => {
-        spyOn(bp, 'getBreakpointSize').and.returnValue('sm');
-        spyOn(vm, 'toggleSearchProjectsList');
-        spyOn(vm.service, 'getFrequentProjects');
-
-        vm.searchQuery = 'test';
-        vm.fetchFrequentProjects();
-        expect(vm.service.getFrequentProjects).toHaveBeenCalled();
-        expect(vm.toggleSearchProjectsList).not.toHaveBeenCalled();
-      });
-    });
-
-    describe('fetchSearchedProjects', () => {
-      const searchQuery = 'test';
-
-      it('should perform search with provided search query', done => {
-        const mockData = [mockRawProject];
-        spyOn(vm, 'toggleLoader');
-        spyOn(vm, 'toggleSearchProjectsList');
-        spyOn(vm.service, 'getSearchedProjects').and.returnValue(returnServicePromise(mockData));
-        spyOn(vm.store, 'setSearchedProjects');
-
-        vm.fetchSearchedProjects(searchQuery);
-        setTimeout(() => {
-          expect(vm.searchQuery).toBe(searchQuery);
-          expect(vm.toggleLoader).toHaveBeenCalledWith(true);
-          expect(vm.service.getSearchedProjects).toHaveBeenCalledWith(searchQuery);
-          expect(vm.toggleSearchProjectsList).toHaveBeenCalledWith(true);
-          expect(vm.store.setSearchedProjects).toHaveBeenCalledWith(mockData);
-          done();
-        }, 0);
-      });
-
-      it('should update props for showing search failure', done => {
-        spyOn(vm, 'toggleSearchProjectsList');
-        spyOn(vm.service, 'getSearchedProjects').and.returnValue(returnServicePromise({}, true));
-
-        vm.fetchSearchedProjects(searchQuery);
-        setTimeout(() => {
-          expect(vm.searchQuery).toBe(searchQuery);
-          expect(vm.service.getSearchedProjects).toHaveBeenCalledWith(searchQuery);
-          expect(vm.isSearchFailed).toBeTruthy();
-          expect(vm.toggleSearchProjectsList).toHaveBeenCalledWith(true);
-          done();
-        }, 0);
-      });
-    });
-
-    describe('logCurrentProjectAccess', () => {
-      it('should log current project access via service', done => {
-        spyOn(vm.service, 'logProjectAccess');
-
-        vm.currentProject = mockProject;
-        vm.logCurrentProjectAccess();
-
-        setTimeout(() => {
-          expect(vm.service.logProjectAccess).toHaveBeenCalledWith(mockProject);
-          done();
-        }, 1);
-      });
-    });
-
-    describe('handleSearchClear', () => {
-      it('should show frequent projects list when search input is cleared', () => {
-        spyOn(vm.store, 'clearSearchedProjects');
-        spyOn(vm, 'toggleFrequentProjectsList');
-
-        vm.handleSearchClear();
-
-        expect(vm.toggleFrequentProjectsList).toHaveBeenCalledWith(true);
-        expect(vm.store.clearSearchedProjects).toHaveBeenCalled();
-        expect(vm.searchQuery).toBe('');
-      });
-    });
-
-    describe('handleSearchFailure', () => {
-      it('should show failure message within dropdown', () => {
-        spyOn(vm, 'toggleSearchProjectsList');
-
-        vm.handleSearchFailure();
-        expect(vm.toggleSearchProjectsList).toHaveBeenCalledWith(true);
-        expect(vm.isSearchFailed).toBeTruthy();
-      });
-    });
-  });
-
-  describe('created', () => {
-    it('should bind event listeners on eventHub', done => {
-      spyOn(eventHub, '$on');
-
-      createComponent().$mount();
-
-      Vue.nextTick(() => {
-        expect(eventHub.$on).toHaveBeenCalledWith('dropdownOpen', jasmine.any(Function));
-        expect(eventHub.$on).toHaveBeenCalledWith('searchProjects', jasmine.any(Function));
-        expect(eventHub.$on).toHaveBeenCalledWith('searchCleared', jasmine.any(Function));
-        expect(eventHub.$on).toHaveBeenCalledWith('searchFailed', jasmine.any(Function));
-        done();
-      });
-    });
-  });
-
-  describe('beforeDestroy', () => {
-    it('should unbind event listeners on eventHub', done => {
-      const vm = createComponent();
-      spyOn(eventHub, '$off');
-
-      vm.$mount();
-      vm.$destroy();
-
-      Vue.nextTick(() => {
-        expect(eventHub.$off).toHaveBeenCalledWith('dropdownOpen', jasmine.any(Function));
-        expect(eventHub.$off).toHaveBeenCalledWith('searchProjects', jasmine.any(Function));
-        expect(eventHub.$off).toHaveBeenCalledWith('searchCleared', jasmine.any(Function));
-        expect(eventHub.$off).toHaveBeenCalledWith('searchFailed', jasmine.any(Function));
-        done();
-      });
-    });
-  });
-
-  describe('template', () => {
-    let vm;
-
-    beforeEach(() => {
-      vm = createComponent();
-    });
-
-    afterEach(() => {
-      vm.$destroy();
-    });
-
-    it('should render search input', () => {
-      expect(vm.$el.querySelector('.search-input-container')).toBeDefined();
-    });
-
-    it('should render loading animation', done => {
-      vm.toggleLoader(true);
-      Vue.nextTick(() => {
-        const loadingEl = vm.$el.querySelector('.loading-animation');
-
-        expect(loadingEl).toBeDefined();
-        expect(loadingEl.classList.contains('prepend-top-20')).toBeTruthy();
-        expect(loadingEl.querySelector('i').getAttribute('aria-label')).toBe('Loading projects');
-        done();
-      });
-    });
-
-    it('should render frequent projects list header', done => {
-      vm.toggleFrequentProjectsList(true);
-      Vue.nextTick(() => {
-        const sectionHeaderEl = vm.$el.querySelector('.section-header');
-
-        expect(sectionHeaderEl).toBeDefined();
-        expect(sectionHeaderEl.innerText.trim()).toBe('Frequently visited');
-        done();
-      });
-    });
-
-    it('should render frequent projects list', done => {
-      vm.toggleFrequentProjectsList(true);
-      Vue.nextTick(() => {
-        expect(vm.$el.querySelector('.projects-list-frequent-container')).toBeDefined();
-        done();
-      });
-    });
-
-    it('should render searched projects list', done => {
-      vm.toggleSearchProjectsList(true);
-      Vue.nextTick(() => {
-        expect(vm.$el.querySelector('.section-header')).toBe(null);
-        expect(vm.$el.querySelector('.projects-list-search-container')).toBeDefined();
-        done();
-      });
-    });
-  });
-});

spec/javascripts/projects_dropdown/components/projects_list_frequent_spec.js

-import Vue from 'vue';
-
-import projectsListFrequentComponent from '~/projects_dropdown/components/projects_list_frequent.vue';
-
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { mockFrequents } from '../mock_data';
-
-const createComponent = () => {
-  const Component = Vue.extend(projectsListFrequentComponent);
-
-  return mountComponent(Component, {
-    projects: mockFrequents,
-    localStorageFailed: false,
-  });
-};
-
-describe('ProjectsListFrequentComponent', () => {
-  let vm;
-
-  beforeEach(() => {
-    vm = createComponent();
-  });
-
-  afterEach(() => {
-    vm.$destroy();
-  });
-
-  describe('computed', () => {
-    describe('isListEmpty', () => {
-      it('should return `true` or `false` representing whether if `projects` is empty of not', () => {
-        vm.projects = [];
-        expect(vm.isListEmpty).toBeTruthy();
-
-        vm.projects = mockFrequents;
-        expect(vm.isListEmpty).toBeFalsy();
-      });
-    });
-
-    describe('listEmptyMessage', () => {
-      it('should return appropriate empty list message based on value of `localStorageFailed` prop', () => {
-        vm.localStorageFailed = true;
-        expect(vm.listEmptyMessage).toBe('This feature requires browser localStorage support');
-
-        vm.localStorageFailed = false;
-        expect(vm.listEmptyMessage).toBe('Projects you visit often will appear here');
-      });
-    });
-  });
-
-  describe('template', () => {
-    it('should render component element with list of projects', (done) => {
-      vm.projects = mockFrequents;
-
-      Vue.nextTick(() => {
-        expect(vm.$el.classList.contains('projects-list-frequent-container')).toBeTruthy();
-        expect(vm.$el.querySelectorAll('ul.list-unstyled').length).toBe(1);
-        expect(vm.$el.querySelectorAll('li.projects-list-item-container').length).toBe(5);
-        done();
-      });
-    });
-
-    it('should render component element with empty message', (done) => {
-      vm.projects = [];
-
-      Vue.nextTick(() => {
-        expect(vm.$el.querySelectorAll('li.section-empty').length).toBe(1);
-        expect(vm.$el.querySelectorAll('li.projects-list-item-container').length).toBe(0);
-        done();
-      });
-    });
-  });
-});

spec/javascripts/projects_dropdown/service/projects_service_spec.js

-import Vue from 'vue';
-import VueResource from 'vue-resource';
-
-import bp from '~/breakpoints';
-import ProjectsService from '~/projects_dropdown/service/projects_service';
-import { FREQUENT_PROJECTS } from '~/projects_dropdown/constants';
-import { currentSession, unsortedFrequents, sortedFrequents } from '../mock_data';
-
-Vue.use(VueResource);
-
-FREQUENT_PROJECTS.MAX_COUNT = 3;
-
-describe('ProjectsService', () => {
-  let service;
-
-  beforeEach(() => {
-    gon.api_version = currentSession.apiVersion;
-    gon.current_user_id = 1;
-    service = new ProjectsService(currentSession.username);
-  });
-
-  describe('contructor', () => {
-    it('should initialize default properties of class', () => {
-      expect(service.isLocalStorageAvailable).toBeTruthy();
-      expect(service.currentUserName).toBe(currentSession.username);
-      expect(service.storageKey).toBe(currentSession.storageKey);
-      expect(service.projectsPath).toBeDefined();
-    });
-  });
-
-  describe('getSearchedProjects', () => {
-    it('should return promise from VueResource HTTP GET', () => {
-      spyOn(service.projectsPath, 'get').and.stub();
-
-      const searchQuery = 'lab';
-      const queryParams = {
-        simple: true,
-        per_page: 20,
-        membership: true,
-        order_by: 'last_activity_at',
-        search: searchQuery,
-      };
-
-      service.getSearchedProjects(searchQuery);
-      expect(service.projectsPath.get).toHaveBeenCalledWith(queryParams);
-    });
-  });
-
-  describe('logProjectAccess', () => {
-    let storage;
-
-    beforeEach(() => {
-      storage = {};
-
-      spyOn(window.localStorage, 'setItem').and.callFake((storageKey, value) => {
-        storage[storageKey] = value;
-      });
-
-      spyOn(window.localStorage, 'getItem').and.callFake((storageKey) => {
-        if (storage[storageKey]) {
-          return storage[storageKey];
-        }
-
-        return null;
-      });
-    });
-
-    it('should create a project store if it does not exist and adds a project', () => {
-      service.logProjectAccess(currentSession.project);
-
-      const projects = JSON.parse(storage[currentSession.storageKey]);
-      expect(projects.length).toBe(1);
-      expect(projects[0].frequency).toBe(1);
-      expect(projects[0].lastAccessedOn).toBeDefined();
-    });
-
-    it('should prevent inserting same report multiple times into store', () => {
-      service.logProjectAccess(currentSession.project);
-      service.logProjectAccess(currentSession.project);
-
-      const projects = JSON.parse(storage[currentSession.storageKey]);
-      expect(projects.length).toBe(1);
-    });
-
-    it('should increase frequency of report if it was logged multiple times over the course of an hour', () => {
-      let projects;
-      spyOn(Math, 'abs').and.returnValue(3600001); // this will lead to `diff` > 1;
-      service.logProjectAccess(currentSession.project);
-
-      projects = JSON.parse(storage[currentSession.storageKey]);
-      expect(projects[0].frequency).toBe(1);
-
-      service.logProjectAccess(currentSession.project);
-      projects = JSON.parse(storage[currentSession.storageKey]);
-      expect(projects[0].frequency).toBe(2);
-      expect(projects[0].lastAccessedOn).not.toBe(currentSession.project.lastAccessedOn);
-    });
-
-    it('should always update project metadata', () => {
-      let projects;
-      const oldProject = {
-        ...currentSession.project,
-      };
-
-      const newProject = {
-        ...currentSession.project,
-        name: 'New Name',
-        avatarUrl: 'new/avatar.png',
-        namespace: 'New / Namespace',
-        webUrl: 'http://localhost/new/web/url',
-      };
-
-      service.logProjectAccess(oldProject);
-      projects = JSON.parse(storage[currentSession.storageKey]);
-      expect(projects[0].name).toBe(oldProject.name);
-      expect(projects[0].avatarUrl).toBe(oldProject.avatarUrl);
-      expect(projects[0].namespace).toBe(oldProject.namespace);
-      expect(projects[0].webUrl).toBe(oldProject.webUrl);
-
-      service.logProjectAccess(newProject);
-      projects = JSON.parse(storage[currentSession.storageKey]);
-      expect(projects[0].name).toBe(newProject.name);
-      expect(projects[0].avatarUrl).toBe(newProject.avatarUrl);
-      expect(projects[0].namespace).toBe(newProject.namespace);
-      expect(projects[0].webUrl).toBe(newProject.webUrl);
-    });
-
-    it('should not add more than 20 projects in store', () => {
-      for (let i = 1; i <= 5; i += 1) {
-        const project = Object.assign(currentSession.project, { id: i });
-        service.logProjectAccess(project);
-      }
-
-      const projects = JSON.parse(storage[currentSession.storageKey]);
-      expect(projects.length).toBe(3);
-    });
-  });
-
-  describe('getTopFrequentProjects', () => {
-    let storage = {};
-
-    beforeEach(() => {
-      storage[currentSession.storageKey] = JSON.stringify(unsortedFrequents);
-
-      spyOn(window.localStorage, 'getItem').and.callFake((storageKey) => {
-        if (storage[storageKey]) {
-          return storage[storageKey];
-        }
-
-        return null;
-      });
-    });
-
-    it('should return top 5 frequently accessed projects for desktop screens', () => {
-      spyOn(bp, 'getBreakpointSize').and.returnValue('md');
-      const frequentProjects = service.getTopFrequentProjects();
-
-      expect(frequentProjects.length).toBe(5);
-      frequentProjects.forEach((project, index) => {
-        expect(project.id).toBe(sortedFrequents[index].id);
-      });
-    });
-
-    it('should return top 3 frequently accessed projects for mobile screens', () => {
-      spyOn(bp, 'getBreakpointSize').and.returnValue('sm');
-      const frequentProjects = service.getTopFrequentProjects();
-
-      expect(frequentProjects.length).toBe(3);
-      frequentProjects.forEach((project, index) => {
-        expect(project.id).toBe(sortedFrequents[index].id);
-      });
-    });
-
-    it('should return empty array if there are no projects available in store', () => {
-      storage = {};
-      expect(service.getTopFrequentProjects().length).toBe(0);
-    });
-  });
-});

spec/javascripts/projects_dropdown/store/projects_store_spec.js

-import ProjectsStore from '~/projects_dropdown/store/projects_store';
-import { mockProject, mockRawProject } from '../mock_data';
-
-describe('ProjectsStore', () => {
-  let store;
-
-  beforeEach(() => {
-    store = new ProjectsStore();
-  });
-
-  describe('setFrequentProjects', () => {
-    it('should set frequent projects list to state', () => {
-      store.setFrequentProjects([mockProject]);
-
-      expect(store.getFrequentProjects().length).toBe(1);
-      expect(store.getFrequentProjects()[0].id).toBe(mockProject.id);
-    });
-  });
-
-  describe('setSearchedProjects', () => {
-    it('should set searched projects list to state', () => {
-      store.setSearchedProjects([mockRawProject]);
-
-      const processedProjects = store.getSearchedProjects();
-      expect(processedProjects.length).toBe(1);
-      expect(processedProjects[0].id).toBe(mockRawProject.id);
-      expect(processedProjects[0].namespace).toBe(mockRawProject.name_with_namespace);
-      expect(processedProjects[0].webUrl).toBe(mockRawProject.web_url);
-      expect(processedProjects[0].avatarUrl).toBe(mockRawProject.avatar_url);
-    });
-  });
-
-  describe('clearSearchedProjects', () => {
-    it('should clear searched projects list from state', () => {
-      store.setSearchedProjects([mockRawProject]);
-      expect(store.getSearchedProjects().length).toBe(1);
-      store.clearSearchedProjects();
-      expect(store.getSearchedProjects().length).toBe(0);
-    });
-  });
-});