Recent search history for issues

Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/27262

Conflicts:
	app/assets/javascripts/filtered_search/filtered_search_manager.js
	app/views/shared/issuable/_search_bar.html.haml

app/assets/javascripts/filtered_search/components/recent_searches_dropdown_content.js

+import eventHub from '../event_hub';
+
+export default {
+  name: 'RecentSearchesDropdownContent',
+
+  props: {
+    items: {
+      type: Array,
+      required: true,
+    },
+  },
+
+  computed: {
+    processedItems() {
+      return this.items.map((item) => {
+        const { tokens, searchToken }
+          = gl.FilteredSearchTokenizer.processTokens(item);
+
+        const resultantTokens = tokens.map(token => ({
+          prefix: `${token.key}:`,
+          suffix: `${token.symbol}${token.value}`,
+        }));
+
+        return {
+          text: item,
+          tokens: resultantTokens,
+          searchToken,
+        };
+      });
+    },
+    hasItems() {
+      return this.items.length > 0;
+    },
+  },
+
+  methods: {
+    onItemActivated(text) {
+      eventHub.$emit('recentSearchesItemSelected', text);
+    },
+    onRequestClearRecentSearches(e) {
+      // Stop the dropdown from closing
+      e.stopPropagation();
+
+      eventHub.$emit('requestClearRecentSearches');
+    },
+  },
+
+  template: `
+    <div>
+      <ul v-if="hasItems">
+        <li
+          v-for="(item, index) in processedItems"
+          :key="index">
+          <button
+            type="button"
+            class="filtered-search-history-dropdown-item"
+            @click="onItemActivated(item.text)">
+            <span>
+              <span
+                v-for="(token, tokenIndex) in item.tokens"
+                class="filtered-search-history-dropdown-token">
+                <span class="name">{{ token.prefix }}</span><span class="value">{{ token.suffix }}</span>
+              </span>
+            </span>
+            <span class="filtered-search-history-dropdown-search-token">
+              {{ item.searchToken }}
+            </span>
+          </button>
+        </li>
+        <li class="divider"></li>
+        <li>
+          <button
+            type="button"
+            class="filtered-search-history-clear-button"
+            @click="onRequestClearRecentSearches($event)">
+            Clear recent searches
+          </button>
+        </li>
+      </ul>
+      <div
+        v-else
+        class="dropdown-info-note">
+        You don't have any recent searches
+      </div>
+    </div>
+  `,
+};

app/assets/javascripts/filtered_search/dropdown_hint.js

@@ -56,7 +56,7 @@ require('./filtered_search_dropdown');
     renderContent() {
       const dropdownData = [];
 
-      [].forEach.call(this.input.closest('.filtered-search-input-container').querySelectorAll('.dropdown-menu'), (dropdownMenu) => {
+      [].forEach.call(this.input.closest('.filtered-search-box-input-container').querySelectorAll('.dropdown-menu'), (dropdownMenu) => {
         const { icon, hint, tag, type } = dropdownMenu.dataset;
         if (icon && hint && tag) {
           dropdownData.push(

app/assets/javascripts/filtered_search/dropdown_utils.js

@@ -129,7 +129,9 @@ import FilteredSearchContainer from './container';
         }
       });
 
-      return values.join(' ');
+      return values
+        .map(value => value.trim())
+        .join(' ');
     }
 
     static getSearchInput(filteredSearchInput) {

app/assets/javascripts/filtered_search/event_hub.js

+import Vue from 'vue';
+
+export default new Vue();

app/assets/javascripts/filtered_search/filtered_search_manager.js

+/* global Flash */
+
 import FilteredSearchContainer from './container';
+import RecentSearchesRoot from './recent_searches_root';
+import RecentSearchesStore from './stores/recent_searches_store';
+import RecentSearchesService from './services/recent_searches_service';
+import eventHub from './event_hub';
 
 (() => {
   class FilteredSearchManager {
     constructor(page) {
       this.container = FilteredSearchContainer.container;
       this.filteredSearchInput = this.container.querySelector('.filtered-search');
+      this.filteredSearchInputForm = this.filteredSearchInput.form;
       this.clearSearchButton = this.container.querySelector('.clear-search');
       this.tokensContainer = this.container.querySelector('.tokens-container');
       this.filteredSearchTokenKeys = gl.FilteredSearchTokenKeys;
@@ -13,10 +20,41 @@ import FilteredSearchContainer from './container';
         this.filteredSearchTokenKeys = gl.FilteredSearchTokenKeysWithWeights;
       }
 
+      this.recentSearchesStore = new RecentSearchesStore();
+      let recentSearchesKey = 'issue-recent-searches';
+      if (page === 'merge_requests') {
+        recentSearchesKey = 'merge-request-recent-searches';
+      }
+      this.recentSearchesService = new RecentSearchesService(recentSearchesKey);
+
+      // Fetch recent searches from localStorage
+      this.fetchingRecentSearchesPromise = this.recentSearchesService.fetch()
+        .catch(() => {
+          // eslint-disable-next-line no-new
+          new Flash('An error occured while parsing recent searches');
+          // Gracefully fail to empty array
+          return [];
+        })
+        .then((searches) => {
+          // Put any searches that may have come in before
+          // we fetched the saved searches ahead of the already saved ones
+          const resultantSearches = this.recentSearchesStore.setRecentSearches(
+            this.recentSearchesStore.state.recentSearches.concat(searches),
+          );
+          this.recentSearchesService.save(resultantSearches);
+        });
+
       if (this.filteredSearchInput) {
         this.tokenizer = gl.FilteredSearchTokenizer;
         this.dropdownManager = new gl.FilteredSearchDropdownManager(this.filteredSearchInput.getAttribute('data-base-endpoint') || '', page);
 
+        this.recentSearchesRoot = new RecentSearchesRoot(
+          this.recentSearchesStore,
+          this.recentSearchesService,
+          document.querySelector('.js-filtered-search-history-dropdown'),
+        );
+        this.recentSearchesRoot.init();
+
         this.bindEvents();
         this.loadSearchParamsFromURL();
         this.dropdownManager.setDropdown();
@@ -29,6 +67,10 @@ import FilteredSearchContainer from './container';
     cleanup() {
       this.unbindEvents();
       document.removeEventListener('beforeunload', this.cleanupWrapper);
+
+      if (this.recentSearchesRoot) {
+        this.recentSearchesRoot.destroy();
+      }
     }
 
     bindEvents() {
@@ -38,7 +80,7 @@ import FilteredSearchContainer from './container';
       this.handleInputPlaceholderWrapper = this.handleInputPlaceholder.bind(this);
       this.handleInputVisualTokenWrapper = this.handleInputVisualToken.bind(this);
       this.checkForEnterWrapper = this.checkForEnter.bind(this);
-      this.clearSearchWrapper = this.clearSearch.bind(this);
+      this.onClearSearchWrapper = this.onClearSearch.bind(this);
       this.checkForBackspaceWrapper = this.checkForBackspace.bind(this);
       this.removeSelectedTokenWrapper = this.removeSelectedToken.bind(this);
       this.unselectEditTokensWrapper = this.unselectEditTokens.bind(this);
@@ -46,8 +88,8 @@ import FilteredSearchContainer from './container';
       this.tokenChange = this.tokenChange.bind(this);
       this.addInputContainerFocusWrapper = this.addInputContainerFocus.bind(this);
       this.removeInputContainerFocusWrapper = this.removeInputContainerFocus.bind(this);
+      this.onrecentSearchesItemSelectedWrapper = this.onrecentSearchesItemSelected.bind(this);
 
-      this.filteredSearchInputForm = this.filteredSearchInput.form;
       this.filteredSearchInputForm.addEventListener('submit', this.handleFormSubmit);
       this.filteredSearchInput.addEventListener('input', this.setDropdownWrapper);
       this.filteredSearchInput.addEventListener('input', this.toggleClearSearchButtonWrapper);
@@ -60,11 +102,12 @@ import FilteredSearchContainer from './container';
       this.filteredSearchInput.addEventListener('focus', this.addInputContainerFocusWrapper);
       this.tokensContainer.addEventListener('click', FilteredSearchManager.selectToken);
       this.tokensContainer.addEventListener('dblclick', this.editTokenWrapper);
-      this.clearSearchButton.addEventListener('click', this.clearSearchWrapper);
+      this.clearSearchButton.addEventListener('click', this.onClearSearchWrapper);
       document.addEventListener('click', gl.FilteredSearchVisualTokens.unselectTokens);
       document.addEventListener('click', this.unselectEditTokensWrapper);
       document.addEventListener('click', this.removeInputContainerFocusWrapper);
       document.addEventListener('keydown', this.removeSelectedTokenWrapper);
+      eventHub.$on('recentSearchesItemSelected', this.onrecentSearchesItemSelectedWrapper);
     }
 
     unbindEvents() {
@@ -80,11 +123,12 @@ import FilteredSearchContainer from './container';
       this.filteredSearchInput.removeEventListener('focus', this.addInputContainerFocusWrapper);
       this.tokensContainer.removeEventListener('click', FilteredSearchManager.selectToken);
       this.tokensContainer.removeEventListener('dblclick', this.editTokenWrapper);
-      this.clearSearchButton.removeEventListener('click', this.clearSearchWrapper);
+      this.clearSearchButton.removeEventListener('click', this.onClearSearchWrapper);
       document.removeEventListener('click', gl.FilteredSearchVisualTokens.unselectTokens);
       document.removeEventListener('click', this.unselectEditTokensWrapper);
       document.removeEventListener('click', this.removeInputContainerFocusWrapper);
       document.removeEventListener('keydown', this.removeSelectedTokenWrapper);
+      eventHub.$off('recentSearchesItemSelected', this.onrecentSearchesItemSelectedWrapper);
     }
 
     checkForBackspace(e) {
@@ -137,7 +181,7 @@ import FilteredSearchContainer from './container';
     }
 
     addInputContainerFocus() {
-      const inputContainer = this.filteredSearchInput.closest('.filtered-search-input-container');
+      const inputContainer = this.filteredSearchInput.closest('.filtered-search-box');
 
       if (inputContainer) {
         inputContainer.classList.add('focus');
@@ -145,7 +189,7 @@ import FilteredSearchContainer from './container';
     }
 
     removeInputContainerFocus(e) {
-      const inputContainer = this.filteredSearchInput.closest('.filtered-search-input-container');
+      const inputContainer = this.filteredSearchInput.closest('.filtered-search-box');
       const isElementInFilteredSearch = inputContainer && inputContainer.contains(e.target);
       const isElementInDynamicFilterDropdown = e.target.closest('.filter-dropdown') !== null;
       const isElementInStaticFilterDropdown = e.target.closest('ul[data-dropdown]') !== null;
@@ -167,7 +211,7 @@ import FilteredSearchContainer from './container';
     }
 
     unselectEditTokens(e) {
-      const inputContainer = this.container.querySelector('.filtered-search-input-container');
+      const inputContainer = this.container.querySelector('.filtered-search-box');
       const isElementInFilteredSearch = inputContainer && inputContainer.contains(e.target);
       const isElementInFilterDropdown = e.target.closest('.filter-dropdown') !== null;
       const isElementTokensContainer = e.target.classList.contains('tokens-container');
@@ -223,9 +267,12 @@ import FilteredSearchContainer from './container';
       }
     }
 
-    clearSearch(e) {
+    onClearSearch(e) {
       e.preventDefault();
+      this.clearSearch();
+    }
 
+    clearSearch() {
       this.filteredSearchInput.value = '';
 
       const removeElements = [];
@@ -299,6 +346,17 @@ import FilteredSearchContainer from './container';
       this.search();
     }
 
+    saveCurrentSearchQuery() {
+      // Don't save before we have fetched the already saved searches
+      this.fetchingRecentSearchesPromise.then(() => {
+        const searchQuery = gl.DropdownUtils.getSearchQuery();
+        if (searchQuery.length > 0) {
+          const resultantSearches = this.recentSearchesStore.addRecentSearch(searchQuery);
+          this.recentSearchesService.save(resultantSearches);
+        }
+      });
+    }
+
     loadSearchParamsFromURL() {
       const params = gl.utils.getUrlParamsArray();
       const usernameParams = this.getUsernameParams();
@@ -353,6 +411,8 @@ import FilteredSearchContainer from './container';
         }
       });
 
+      this.saveCurrentSearchQuery();
+
       if (hasFilteredSearch) {
         this.clearSearchButton.classList.remove('hidden');
         this.handleInputPlaceholder();
@@ -361,8 +421,12 @@ import FilteredSearchContainer from './container';
 
     search() {
       const paths = [];
+      const searchQuery = gl.DropdownUtils.getSearchQuery();
+
+      this.saveCurrentSearchQuery();
+
       const { tokens, searchToken }
-        = this.tokenizer.processTokens(gl.DropdownUtils.getSearchQuery());
+        = this.tokenizer.processTokens(searchQuery);
       const currentState = gl.utils.getParameterByName('state') || 'opened';
       paths.push(`state=${currentState}`);
 
@@ -426,6 +490,13 @@ import FilteredSearchContainer from './container';
         currentDropdownRef.dispatchInputEvent();
       }
     }
+
+    onrecentSearchesItemSelected(text) {
+      this.clearSearch();
+      this.filteredSearchInput.value = text;
+      this.filteredSearchInput.dispatchEvent(new CustomEvent('input'));
+      this.search();
+    }
   }
 
   window.gl = window.gl || {};

app/assets/javascripts/filtered_search/recent_searches_root.js

+import Vue from 'vue';
+import RecentSearchesDropdownContent from './components/recent_searches_dropdown_content';
+import eventHub from './event_hub';
+
+class RecentSearchesRoot {
+  constructor(
+    recentSearchesStore,
+    recentSearchesService,
+    wrapperElement,
+  ) {
+    this.store = recentSearchesStore;
+    this.service = recentSearchesService;
+    this.wrapperElement = wrapperElement;
+  }
+
+  init() {
+    this.bindEvents();
+    this.render();
+  }
+
+  bindEvents() {
+    this.onRequestClearRecentSearchesWrapper = this.onRequestClearRecentSearches.bind(this);
+
+    eventHub.$on('requestClearRecentSearches', this.onRequestClearRecentSearchesWrapper);
+  }
+
+  unbindEvents() {
+    eventHub.$off('requestClearRecentSearches', this.onRequestClearRecentSearchesWrapper);
+  }
+
+  render() {
+    this.vm = new Vue({
+      el: this.wrapperElement,
+      data: this.store.state,
+      template: `
+        <recent-searches-dropdown-content
+          :items="recentSearches" />
+      `,
+      components: {
+        'recent-searches-dropdown-content': RecentSearchesDropdownContent,
+      },
+    });
+  }
+
+  onRequestClearRecentSearches() {
+    const resultantSearches = this.store.setRecentSearches([]);
+    this.service.save(resultantSearches);
+  }
+
+  destroy() {
+    this.unbindEvents();
+    if (this.vm) {
+      this.vm.$destroy();
+    }
+  }
+
+}
+
+export default RecentSearchesRoot;

app/assets/javascripts/filtered_search/services/recent_searches_service.js

+class RecentSearchesService {
+  constructor(localStorageKey = 'issuable-recent-searches') {
+    this.localStorageKey = localStorageKey;
+  }
+
+  fetch() {
+    const input = window.localStorage.getItem(this.localStorageKey);
+
+    let searches = [];
+    if (input && input.length > 0) {
+      try {
+        searches = JSON.parse(input);
+      } catch (err) {
+        return Promise.reject(err);
+      }
+    }
+
+    return Promise.resolve(searches);
+  }
+
+  save(searches = []) {
+    window.localStorage.setItem(this.localStorageKey, JSON.stringify(searches));
+  }
+}
+
+export default RecentSearchesService;

app/assets/javascripts/filtered_search/stores/recent_searches_store.js

+import _ from 'underscore';
+
+class RecentSearchesStore {
+  constructor(initialState = {}) {
+    this.state = Object.assign({
+      recentSearches: [],
+    }, initialState);
+  }
+
+  addRecentSearch(newSearch) {
+    this.setRecentSearches([newSearch].concat(this.state.recentSearches));
+
+    return this.state.recentSearches;
+  }
+
+  setRecentSearches(searches = []) {
+    const trimmedSearches = searches.map(search => search.trim());
+    this.state.recentSearches = _.uniq(trimmedSearches).slice(0, 5);
+    return this.state.recentSearches;
+  }
+}
+
+export default RecentSearchesStore;

app/assets/stylesheets/framework/dropdowns.scss

@@ -177,10 +177,6 @@
   border-radius: $border-radius-base;
   box-shadow: 0 2px 4px $dropdown-shadow-color;
 
-  .filtered-search-input-container & {
-    max-width: 280px;
-  }
-
   &.is-loading {
     .dropdown-content {
       display: none;
@@ -467,6 +463,11 @@
   overflow-y: auto;
 }
 
+.dropdown-info-note {
+  color: $gl-text-color-secondary;
+  text-align: center;
+}
+
 .dropdown-footer {
   padding-top: 10px;
   margin-top: 10px;

app/assets/stylesheets/framework/filters.scss

@@ -22,7 +22,6 @@
 }
 
 @media (min-width: $screen-sm-min) {
-  .issues-filters,
   .issues_bulk_update {
     .dropdown-menu-toggle:not(.wide) {
       width: 132px;
@@ -56,7 +55,7 @@
   }
 }
 
-.filtered-search-container {
+.filtered-search-wrapper {
   display: -webkit-flex;
   display: flex;
 
@@ -151,11 +150,13 @@
   width: 100%;
 }
 
-.filtered-search-input-container {
+.filtered-search-box {
+  position: relative;
+  flex: 1;
   display: -webkit-flex;
   display: flex;
-  position: relative;
   width: 100%;
+  min-width: 0;
   border: 1px solid $border-color;
   background-color: $white-light;
 
@@ -163,14 +164,6 @@
     -webkit-flex: 1 1 auto;
     flex: 1 1 auto;
     margin-bottom: 10px;
-
-    .dropdown-menu {
-      width: auto;
-      left: 0;
-      right: 0;
-      max-width: none;
-      min-width: 100%;
-    }
   }
 
   &:hover {
@@ -229,6 +222,118 @@
   }
 }
 
+.filtered-search-box-input-container {
+  flex: 1;
+  position: relative;
+  // Fix PhantomJS not supporting `flex: 1;` properly.
+  // This is important because it can change the expected `e.target` when clicking things in tests.
+  // See https://gitlab.com/gitlab-org/gitlab-ce/blob/b54acba8b732688c59fe2f38510c469dc86ee499/spec/features/issues/filtered_search/visual_tokens_spec.rb#L61
+  // - With `width: 100%`: `e.target` = `.tokens-container`, https://i.imgur.com/jGq7wbx.png
+  // - Without `width: 100%`: `e.target` = `.filtered-search`, https://i.imgur.com/cNI2CyT.png
+  width: 100%;
+  min-width: 0;
+}
+
+.filtered-search-input-dropdown-menu {
+  max-width: 280px;
+
+  @media (max-width: $screen-xs-min) {
+    width: auto;
+    left: 0;
+    right: 0;
+    max-width: none;
+    min-width: 100%;
+  }
+}
+
+.filtered-search-history-dropdown-toggle-button {
+  display: flex;
+  align-items: center;
+  width: auto;
+  height: 100%;
+  padding-top: 0;
+  padding-left: 0.75em;
+  padding-bottom: 0;
+  padding-right: 0.5em;
+
+  background-color: transparent;
+  border-radius: 0;
+  border-top: 0;
+  border-left: 0;
+  border-bottom: 0;
+  border-right: 1px solid $border-color;
+
+  color: $gl-text-color-secondary;
+
+  transition: color 0.1s linear;
+
+  &:hover,
+  &:focus {
+    color: $gl-text-color;
+    border-color: $dropdown-input-focus-border;
+    outline: none;
+  }
+
+  .dropdown-toggle-text {
+    color: inherit;
+
+    .fa {
+      color: inherit;
+    }
+  }
+
+  .fa {
+    position: initial;
+  }
+
+}
+
+.filtered-search-history-dropdown-wrapper {
+  position: initial;
+  flex-shrink: 0;
+}
+
+.filtered-search-history-dropdown {
+  width: 40%;
+
+  @media (max-width: $screen-xs-min) {
+    left: 0;
+    right: 0;
+    max-width: none;
+  }
+}
+
+.filtered-search-history-dropdown-content {
+  max-height: none;
+}
+
+.filtered-search-history-dropdown-item,
+.filtered-search-history-clear-button {
+  @include dropdown-link;
+
+  overflow: hidden;
+  width: 100%;
+  margin: 0.5em 0;
+
+  background-color: transparent;
+  border: 0;
+  text-align: left;
+  white-space: nowrap;
+  text-overflow: ellipsis;
+}
+
+.filtered-search-history-dropdown-token {
+  display: inline;
+
+  &:not(:last-child) {
+    margin-right: 0.3em;
+  }
+
+  & > .value {
+    font-weight: 600;
+  }
+}
+
 .filter-dropdown-container {
   display: -webkit-flex;
   display: flex;
@@ -248,11 +353,9 @@
 }
 
 @media (min-width: $screen-sm-min) and (max-width: $screen-sm-max) {
-  .issues-details-filters {
-    .dropdown-menu-toggle {
+  .issue-bulk-update-dropdown-toggle {
     width: 100px;
   }
-  }
 }
 
 @media (max-width: $screen-xs-max) {

app/helpers/dropdowns_helper.rb

 module DropdownsHelper
   def dropdown_tag(toggle_text, options: {}, &block)
-    content_tag :div, class: "dropdown" do
+    content_tag :div, class: "dropdown #{options[:wrapper_class] if options.has_key?(:wrapper_class)}" do
       data_attr = { toggle: "dropdown" }
 
       if options.has_key?(:data)
@@ -24,7 +24,7 @@ module DropdownsHelper
           output << dropdown_filter(options[:placeholder])
         end
 
-        output << content_tag(:div, class: "dropdown-content") do
+        output << content_tag(:div, class: "dropdown-content #{options[:content_class] if options.has_key?(:content_class)}") do
           capture(&block) if block && !options.has_key?(:footer_content)
         end
 

app/views/shared/issuable/_filter.html.haml

@@ -41,21 +41,21 @@
       .issues_bulk_update.hide
         = form_tag [:bulk_update, @project.namespace.becomes(Namespace), @project, type], method: :post, class: 'bulk-update'  do
           .filter-item.inline
-            = dropdown_tag("Status", options: { toggle_class: "js-issue-status", title: "Change status", dropdown_class: "dropdown-menu-status dropdown-menu-selectable", data: { field_name: "update[state_event]", default_label: "Status" } } ) do
+            = dropdown_tag("Status", options: { toggle_class: "issue-bulk-update-dropdown-toggle js-issue-status", title: "Change status", dropdown_class: "dropdown-menu-status dropdown-menu-selectable", data: { field_name: "update[state_event]", default_label: "Status" } } ) do
               %ul
                 %li
                   %a{ href: "#", data: { id: "reopen" } } Open
                 %li
                   %a{ href: "#", data: {id: "close" } } Closed
           .filter-item.inline
-            = dropdown_tag("Assignee", options: { toggle_class: "js-user-search js-update-assignee js-filter-submit js-filter-bulk-update", title: "Assign to", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable",
+            = dropdown_tag("Assignee", options: { toggle_class: "issue-bulk-update-dropdown-toggle js-user-search js-update-assignee js-filter-submit js-filter-bulk-update", title: "Assign to", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable",
               placeholder: "Search authors", data: { first_user: (current_user.username if current_user), null_user: true, current_user: true, project_id: @project.id, field_name: "update[assignee_id]", default_label: "Assignee" } })
           .filter-item.inline
-            = dropdown_tag("Milestone", options: { title: "Assign milestone", toggle_class: 'js-milestone-select js-extra-options js-filter-submit js-filter-bulk-update', filter: true, dropdown_class: "dropdown-menu-selectable dropdown-menu-milestone", placeholder: "Search milestones", data: { show_no: true, field_name: "update[milestone_id]", default_label: "Milestone", project_id: @project.id, milestones: namespace_project_milestones_path(@project.namespace, @project, :json), use_id: true } })
+            = dropdown_tag("Milestone", options: { title: "Assign milestone", toggle_class: 'issue-bulk-update-dropdown-toggle js-milestone-select js-extra-options js-filter-submit js-filter-bulk-update', filter: true, dropdown_class: "dropdown-menu-selectable dropdown-menu-milestone", placeholder: "Search milestones", data: { show_no: true, field_name: "update[milestone_id]", default_label: "Milestone", project_id: @project.id, milestones: namespace_project_milestones_path(@project.namespace, @project, :json), use_id: true } })
           .filter-item.inline.labels-filter
             = render "shared/issuable/label_dropdown", classes: ['js-filter-bulk-update', 'js-multiselect'], dropdown_title: 'Apply a label', show_create: false, show_footer: false, extra_options: false, filter_submit: false, data_options: { persist_when_hide: "true", field_name: "update[label_ids][]", show_no: false, show_any: false, use_id: true }
           .filter-item.inline
-            = dropdown_tag("Subscription", options: { toggle_class: "js-subscription-event", title: "Change subscription", dropdown_class: "dropdown-menu-selectable", data: { field_name: "update[subscription_event]", default_label: "Subscription" } } ) do
+            = dropdown_tag("Subscription", options: { toggle_class: "issue-bulk-update-dropdown-toggle js-subscription-event", title: "Change subscription", dropdown_class: "dropdown-menu-selectable", data: { field_name: "update[subscription_event]", default_label: "Subscription" } } ) do
               %ul
                 %li
                   %a{ href: "#", data: { id: "subscribe" } } Subscribe

app/views/shared/issuable/_search_bar.html.haml

@@ -14,8 +14,16 @@
         .check-all-holder
           = check_box_tag "check_all_issues", nil, false,
             class: "check_all_issues left"
-      .issues-other-filters.filtered-search-container
-        .filtered-search-input-container
+      .issues-other-filters.filtered-search-wrapper
+        .filtered-search-box
+          = dropdown_tag(content_tag(:i, '', class: 'fa fa-history'),
+            options: { wrapper_class: "filtered-search-history-dropdown-wrapper",
+            toggle_class: "filtered-search-history-dropdown-toggle-button",
+            dropdown_class: "filtered-search-history-dropdown",
+            content_class: "filtered-search-history-dropdown-content",
+            title: "Recent searches" }) do
+            .js-filtered-search-history-dropdown
+          .filtered-search-box-input-container
             .scroll-container
               %ul.tokens-container.list-unstyled
                 %li.input-token
@@ -23,7 +31,7 @@
               = icon('filter')
               %button.clear-search.hidden{ type: 'button' }
                 = icon('times')
-          #js-dropdown-hint.dropdown-menu.hint-dropdown
+            #js-dropdown-hint.filtered-search-input-dropdown-menu.filtered-search-input-dropdown-menu.dropdown-menu.hint-dropdown
               %ul{ data: { dropdown: true } }
                 %li.filter-dropdown-item{ data: { action: 'submit' } }
                   %button.btn.btn-link
@@ -40,7 +48,7 @@
                       {{hint}}
                     %span.js-filter-tag.dropdown-light-content
                       {{tag}}
-          #js-dropdown-author.dropdown-menu{ data: { icon: 'pencil', hint: 'author', tag: '@author' } }
+            #js-dropdown-author.filtered-search-input-dropdown-menu.dropdown-menu{ data: { icon: 'pencil', hint: 'author', tag: '@author' } }
               %ul.filter-dropdown{ data: { dynamic: true, dropdown: true } }
                 %li.filter-dropdown-item
                   %button.btn.btn-link.dropdown-user
@@ -50,7 +58,7 @@
                         {{name}}
                       %span.dropdown-light-content
                         @{{username}}
-          #js-dropdown-assignee.dropdown-menu{ data: { icon: 'user', hint: 'assignee', tag: '@assignee' } }
+            #js-dropdown-assignee.filtered-search-input-dropdown-menu.dropdown-menu{ data: { icon: 'user', hint: 'assignee', tag: '@assignee' } }
               %ul{ data: { dropdown: true } }
                 %li.filter-dropdown-item{ data: { value: 'none' } }
                   %button.btn.btn-link
@@ -66,7 +74,7 @@
                       %span.dropdown-light-content
                         @{{username}}
             - unless board && board.milestone_id
-            #js-dropdown-milestone.dropdown-menu{ data: { icon: 'clock-o', hint: 'milestone', tag: '%milestone' } }
+              #js-dropdown-milestone.filtered-search-input-dropdown-menu.dropdown-menu{ data: { icon: 'clock-o', hint: 'milestone', tag: '%milestone' } }
                 %ul{ data: { dropdown: true } }
                   %li.filter-dropdown-item{ data: { value: 'none' } }
                     %button.btn.btn-link
@@ -82,7 +90,7 @@
                   %li.filter-dropdown-item
                     %button.btn.btn-link.js-data-value
                       {{title}}
-          #js-dropdown-label.dropdown-menu{ data: { icon: 'tag', hint: 'label', tag: '~label', type: 'array' } }
+            #js-dropdown-label.filtered-search-input-dropdown-menu.dropdown-menu{ data: { icon: 'tag', hint: 'label', tag: '~label', type: 'array' } }
               %ul{ data: { dropdown: true } }
                 %li.filter-dropdown-item{ data: { value: 'none' } }
                   %button.btn.btn-link
@@ -96,7 +104,7 @@
                       {{title}}
 
             - if type == :issues || type == :boards
-            #js-dropdown-weight.dropdown-menu{ data: { icon: 'balance-scale', hint: 'weight', tag: 'weight' } }
+              #js-dropdown-weight.filtered-search-input-dropdown-menu.dropdown-menu{ data: { icon: 'balance-scale', hint: 'weight', tag: 'weight' } }
                 %ul{ 'data-dropdown' => true }
                   %li.filter-dropdown-item{ 'data-value' => 'none' }
                     %button.btn.btn-link

changelogs/unreleased/27262-issue-recent-searches.yml

+---
+title: Recent search history for issues
+merge_request:
+author:

spec/features/boards/boards_spec.rb

@@ -590,7 +590,7 @@ describe 'Issue Boards', feature: true, js: true do
   end
 
   def click_filter_link(link_text)
-    page.within('.filtered-search-input-container') do
+    page.within('.filtered-search-box') do
       expect(page).to have_button(link_text)
 
       click_button(link_text)

spec/features/boards/modal_filter_spec.rb

@@ -219,7 +219,7 @@ describe 'Issue Boards add issue modal filtering', :feature, :js do
   end
 
   def click_filter_link(link_text)
-    page.within('.add-issues-modal .filtered-search-input-container') do
+    page.within('.add-issues-modal .filtered-search-box') do
       expect(page).to have_button(link_text)
 
       click_button(link_text)

spec/features/issues/filtered_search/dropdown_assignee_spec.rb

@@ -194,7 +194,7 @@ describe 'Dropdown assignee', :feature, :js do
 
       new_user = create(:user)
       project.team << [new_user, :master]
-      find('.filtered-search-input-container .clear-search').click
+      find('.filtered-search-box .clear-search').click
       filtered_search.set('assignee')
       filtered_search.send_keys(':')
 

spec/features/issues/filtered_search/dropdown_author_spec.rb

@@ -172,7 +172,7 @@ describe 'Dropdown author', js: true, feature: true do
 
       new_user = create(:user)
       project.team << [new_user, :master]
-      find('.filtered-search-input-container .clear-search').click
+      find('.filtered-search-box .clear-search').click
       filtered_search.set('author')
       send_keys_to_filtered_search(':')
 

spec/features/issues/filtered_search/dropdown_label_spec.rb

@@ -33,7 +33,7 @@ describe 'Dropdown label', js: true, feature: true do
   end
 
   def clear_search_field
-    find('.filtered-search-input-container .clear-search').click
+    find('.filtered-search-box .clear-search').click
   end
 
   before do

spec/features/issues/filtered_search/dropdown_milestone_spec.rb

@@ -252,7 +252,7 @@ describe 'Dropdown milestone', :feature, :js do
       expect(initial_size).to be > 0
 
       create(:milestone, project: project)
-      find('.filtered-search-input-container .clear-search').click
+      find('.filtered-search-box .clear-search').click
       filtered_search.set('milestone:')
 
       expect(dropdown_milestone_size).to eq(initial_size)

spec/features/issues/filtered_search/filter_issues_spec.rb

@@ -756,10 +756,10 @@ describe 'Filter issues', js: true, feature: true do
 
         expect_issues_list_count(2)
 
-        sort_toggle = find('.filtered-search-container .dropdown-toggle')
+        sort_toggle = find('.filtered-search-wrapper .dropdown-toggle')
         sort_toggle.click
 
-        find('.filtered-search-container .dropdown-menu li a', text: 'Oldest updated').click
+        find('.filtered-search-wrapper .dropdown-menu li a', text: 'Oldest updated').click
         wait_for_ajax
 
         expect(find('.issues-list .issue:first-of-type .issue-title-text a')).to have_content(old_issue.title)

spec/features/issues/filtered_search/recent_searches_spec.rb

+require 'spec_helper'
+
+describe 'Recent searches', js: true, feature: true do
+  include FilteredSearchHelpers
+  include WaitForAjax
+
+  let!(:group) { create(:group) }
+  let!(:project) { create(:project, group: group) }
+  let!(:user) { create(:user) }
+
+  before do
+    Capybara.ignore_hidden_elements = false
+    project.add_master(user)
+    group.add_developer(user)
+    create(:issue, project: project)
+    login_as(user)
+
+    remove_recent_searches
+  end
+
+  after do
+    Capybara.ignore_hidden_elements = true
+  end
+
+  it 'searching adds to recent searches' do
+    visit namespace_project_issues_path(project.namespace, project)
+
+    input_filtered_search('foo', submit: true)
+    input_filtered_search('bar', submit: true)
+
+    items = all('.filtered-search-history-dropdown-item', visible: false)
+
+    expect(items.count).to eq(2)
+    expect(items[0].text).to eq('bar')
+    expect(items[1].text).to eq('foo')
+  end
+
+  it 'visiting URL with search params adds to recent searches' do
+    visit namespace_project_issues_path(project.namespace, project, label_name: 'foo', search: 'bar')
+    visit namespace_project_issues_path(project.namespace, project, label_name: 'qux', search: 'garply')
+
+    items = all('.filtered-search-history-dropdown-item', visible: false)
+
+    expect(items.count).to eq(2)
+    expect(items[0].text).to eq('label:~qux garply')
+    expect(items[1].text).to eq('label:~foo bar')
+  end
+
+  it 'saved recent searches are restored last on the list' do
+    set_recent_searches('["saved1", "saved2"]')
+
+    visit namespace_project_issues_path(project.namespace, project, search: 'foo')
+
+    items = all('.filtered-search-history-dropdown-item', visible: false)
+
+    expect(items.count).to eq(3)
+    expect(items[0].text).to eq('foo')
+    expect(items[1].text).to eq('saved1')
+    expect(items[2].text).to eq('saved2')
+  end
+
+  it 'clicking item fills search input' do
+    set_recent_searches('["foo", "bar"]')
+    visit namespace_project_issues_path(project.namespace, project)
+
+    all('.filtered-search-history-dropdown-item', visible: false)[0].trigger('click')
+    wait_for_filtered_search('foo')
+
+    expect(find('.filtered-search').value.strip).to eq('foo')
+  end
+
+  it 'clear recent searches button, clears recent searches' do
+    set_recent_searches('["foo"]')
+    visit namespace_project_issues_path(project.namespace, project)
+
+    items_before = all('.filtered-search-history-dropdown-item', visible: false)
+
+    expect(items_before.count).to eq(1)
+
+    find('.filtered-search-history-clear-button', visible: false).trigger('click')
+    items_after = all('.filtered-search-history-dropdown-item', visible: false)
+
+    expect(items_after.count).to eq(0)
+  end
+
+  it 'shows flash error when failed to parse saved history' do
+    set_recent_searches('fail')
+    visit namespace_project_issues_path(project.namespace, project)
+
+    expect(find('.flash-alert')).to have_text('An error occured while parsing recent searches')
+  end
+end

spec/features/issues/filtered_search/search_bar_spec.rb

@@ -44,7 +44,7 @@ describe 'Search bar', js: true, feature: true do
       filtered_search.set(search_text)
 
       expect(filtered_search.value).to eq(search_text)
-      find('.filtered-search-input-container .clear-search').click
+      find('.filtered-search-box .clear-search').click
 
       expect(filtered_search.value).to eq('')
     end
@@ -55,7 +55,7 @@ describe 'Search bar', js: true, feature: true do
 
     it 'hides after clicked' do
       filtered_search.set('a')
-      find('.filtered-search-input-container .clear-search').click
+      find('.filtered-search-box .clear-search').click
 
       expect(page).to have_css('.clear-search', visible: false)
     end
@@ -81,7 +81,7 @@ describe 'Search bar', js: true, feature: true do
 
       expect(page.all('#js-dropdown-hint .filter-dropdown .filter-dropdown-item').size).to eq(1)
 
-      find('.filtered-search-input-container .clear-search').click
+      find('.filtered-search-box .clear-search').click
       filtered_search.click
 
       expect(page.all('#js-dropdown-hint .filter-dropdown .filter-dropdown-item').size).to eq(original_size)
@@ -96,7 +96,7 @@ describe 'Search bar', js: true, feature: true do
 
       expect(page.all('#js-dropdown-hint .filter-dropdown .filter-dropdown-item').size).to eq(0)
 
-      find('.filtered-search-input-container .clear-search').click
+      find('.filtered-search-box .clear-search').click
       filtered_search.click
 
       expect(page.all('#js-dropdown-hint .filter-dropdown .filter-dropdown-item').size).to be > 0

spec/features/merge_requests/reset_filters_spec.rb

@@ -14,7 +14,7 @@ feature 'Merge requests filter clear button', feature: true, js: true do
   let!(:mr2) { create(:merge_request, title: "Bugfix1", source_project: project, target_project: project, source_branch: "Bugfix1") }
 
   let(:merge_request_css) { '.merge-request' }
-  let(:clear_search_css) { '.filtered-search-input-container .clear-search' }
+  let(:clear_search_css) { '.filtered-search-box .clear-search' }
 
   before do
     mr2.labels << bug

spec/javascripts/filtered_search/components/recent_searches_dropdown_content_spec.js

+import Vue from 'vue';
+import eventHub from '~/filtered_search/event_hub';
+import RecentSearchesDropdownContent from '~/filtered_search/components/recent_searches_dropdown_content';
+
+const createComponent = (propsData) => {
+  const Component = Vue.extend(RecentSearchesDropdownContent);
+
+  return new Component({
+    el: document.createElement('div'),
+    propsData,
+  });
+};
+
+// Remove all the newlines and whitespace from the formatted markup
+const trimMarkupWhitespace = text => text.replace(/(\n|\s)+/gm, ' ').trim();
+
+describe('RecentSearchesDropdownContent', () => {
+  const propsDataWithoutItems = {
+    items: [],
+  };
+  const propsDataWithItems = {
+    items: [
+      'foo',
+      'author:@root label:~foo bar',
+    ],
+  };
+
+  let vm;
+  afterEach(() => {
+    if (vm) {
+      vm.$destroy();
+    }
+  });
+
+  describe('with no items', () => {
+    let el;
+
+    beforeEach(() => {
+      vm = createComponent(propsDataWithoutItems);
+      el = vm.$el;
+    });
+
+    it('should render empty state', () => {
+      expect(el.querySelector('.dropdown-info-note')).toBeDefined();
+
+      const items = el.querySelectorAll('.filtered-search-history-dropdown-item');
+      expect(items.length).toEqual(propsDataWithoutItems.items.length);
+    });
+  });
+
+  describe('with items', () => {
+    let el;
+
+    beforeEach(() => {
+      vm = createComponent(propsDataWithItems);
+      el = vm.$el;
+    });
+
+    it('should render clear recent searches button', () => {
+      expect(el.querySelector('.filtered-search-history-clear-button')).toBeDefined();
+    });
+
+    it('should render recent search items', () => {
+      const items = el.querySelectorAll('.filtered-search-history-dropdown-item');
+      expect(items.length).toEqual(propsDataWithItems.items.length);
+
+      expect(trimMarkupWhitespace(items[0].querySelector('.filtered-search-history-dropdown-search-token').textContent)).toEqual('foo');
+
+      const item1Tokens = items[1].querySelectorAll('.filtered-search-history-dropdown-token');
+      expect(item1Tokens.length).toEqual(2);
+      expect(item1Tokens[0].querySelector('.name').textContent).toEqual('author:');
+      expect(item1Tokens[0].querySelector('.value').textContent).toEqual('@root');
+      expect(item1Tokens[1].querySelector('.name').textContent).toEqual('label:');
+      expect(item1Tokens[1].querySelector('.value').textContent).toEqual('~foo');
+      expect(trimMarkupWhitespace(items[1].querySelector('.filtered-search-history-dropdown-search-token').textContent)).toEqual('bar');
+    });
+  });
+
+  describe('computed', () => {
+    describe('processedItems', () => {
+      it('with items', () => {
+        vm = createComponent(propsDataWithItems);
+        const processedItems = vm.processedItems;
+
+        expect(processedItems.length).toEqual(2);
+
+        expect(processedItems[0].text).toEqual(propsDataWithItems.items[0]);
+        expect(processedItems[0].tokens).toEqual([]);
+        expect(processedItems[0].searchToken).toEqual('foo');
+
+        expect(processedItems[1].text).toEqual(propsDataWithItems.items[1]);
+        expect(processedItems[1].tokens.length).toEqual(2);
+        expect(processedItems[1].tokens[0].prefix).toEqual('author:');
+        expect(processedItems[1].tokens[0].suffix).toEqual('@root');
+        expect(processedItems[1].tokens[1].prefix).toEqual('label:');
+        expect(processedItems[1].tokens[1].suffix).toEqual('~foo');
+        expect(processedItems[1].searchToken).toEqual('bar');
+      });
+
+      it('with no items', () => {
+        vm = createComponent(propsDataWithoutItems);
+        const processedItems = vm.processedItems;
+
+        expect(processedItems.length).toEqual(0);
+      });
+    });
+
+    describe('hasItems', () => {
+      it('with items', () => {
+        vm = createComponent(propsDataWithItems);
+        const hasItems = vm.hasItems;
+        expect(hasItems).toEqual(true);
+      });
+
+      it('with no items', () => {
+        vm = createComponent(propsDataWithoutItems);
+        const hasItems = vm.hasItems;
+        expect(hasItems).toEqual(false);
+      });
+    });
+  });
+
+  describe('methods', () => {
+    describe('onItemActivated', () => {
+      let onRecentSearchesItemSelectedSpy;
+
+      beforeEach(() => {
+        onRecentSearchesItemSelectedSpy = jasmine.createSpy('spy');
+        eventHub.$on('recentSearchesItemSelected', onRecentSearchesItemSelectedSpy);
+
+        vm = createComponent(propsDataWithItems);
+      });
+
+      afterEach(() => {
+        eventHub.$off('recentSearchesItemSelected', onRecentSearchesItemSelectedSpy);
+      });
+
+      it('emits event', () => {
+        expect(onRecentSearchesItemSelectedSpy).not.toHaveBeenCalled();
+        vm.onItemActivated('something');
+        expect(onRecentSearchesItemSelectedSpy).toHaveBeenCalledWith('something');
+      });
+    });
+
+    describe('onRequestClearRecentSearches', () => {
+      let onRequestClearRecentSearchesSpy;
+
+      beforeEach(() => {
+        onRequestClearRecentSearchesSpy = jasmine.createSpy('spy');
+        eventHub.$on('requestClearRecentSearches', onRequestClearRecentSearchesSpy);
+
+        vm = createComponent(propsDataWithItems);
+      });
+
+      afterEach(() => {
+        eventHub.$off('requestClearRecentSearches', onRequestClearRecentSearchesSpy);
+      });
+
+      it('emits event', () => {
+        expect(onRequestClearRecentSearchesSpy).not.toHaveBeenCalled();
+        vm.onRequestClearRecentSearches({ stopPropagation: () => {} });
+        expect(onRequestClearRecentSearchesSpy).toHaveBeenCalled();
+      });
+    });
+  });
+});

spec/javascripts/filtered_search/filtered_search_manager_spec.js

@@ -29,7 +29,7 @@ const FilteredSearchSpecHelper = require('../helpers/filtered_search_spec_helper
 
     beforeEach(() => {
       setFixtures(`
-        <div class="filtered-search-input-container">
+        <div class="filtered-search-box">
           <form>
             <ul class="tokens-container list-unstyled">
               ${FilteredSearchSpecHelper.createInputHTML(placeholder)}
@@ -264,12 +264,12 @@ const FilteredSearchSpecHelper = require('../helpers/filtered_search_spec_helper
     describe('toggleInputContainerFocus', () => {
       it('toggles on focus', () => {
         input.focus();
-        expect(document.querySelector('.filtered-search-input-container').classList.contains('focus')).toEqual(true);
+        expect(document.querySelector('.filtered-search-box').classList.contains('focus')).toEqual(true);
       });
 
       it('toggles on blur', () => {
         input.blur();
-        expect(document.querySelector('.filtered-search-input-container').classList.contains('focus')).toEqual(false);
+        expect(document.querySelector('.filtered-search-box').classList.contains('focus')).toEqual(false);
       });
     });
   });

spec/javascripts/filtered_search/services/recent_searches_service_spec.js

+import RecentSearchesService from '~/filtered_search/services/recent_searches_service';
+
+describe('RecentSearchesService', () => {
+  let service;
+
+  beforeEach(() => {
+    service = new RecentSearchesService();
+    window.localStorage.removeItem(service.localStorageKey);
+  });
+
+  describe('fetch', () => {
+    it('should default to empty array', (done) => {
+      const fetchItemsPromise = service.fetch();
+
+      fetchItemsPromise
+        .then((items) => {
+          expect(items).toEqual([]);
+          done();
+        })
+        .catch((err) => {
+          done.fail('Shouldn\'t reject with empty localStorage key', err);
+        });
+    });
+
+    it('should reject when unable to parse', (done) => {
+      window.localStorage.setItem(service.localStorageKey, 'fail');
+      const fetchItemsPromise = service.fetch();
+
+      fetchItemsPromise
+        .catch(() => {
+          done();
+        });
+    });
+
+    it('should return items from localStorage', (done) => {
+      window.localStorage.setItem(service.localStorageKey, '["foo", "bar"]');
+      const fetchItemsPromise = service.fetch();
+
+      fetchItemsPromise
+        .then((items) => {
+          expect(items).toEqual(['foo', 'bar']);
+          done();
+        });
+    });
+  });
+
+  describe('setRecentSearches', () => {
+    it('should save things in localStorage', () => {
+      const items = ['foo', 'bar'];
+      service.save(items);
+      const newLocalStorageValue =
+        window.localStorage.getItem(service.localStorageKey);
+      expect(JSON.parse(newLocalStorageValue)).toEqual(items);
+    });
+  });
+});

spec/javascripts/filtered_search/stores/recent_searches_store_spec.js

+import RecentSearchesStore from '~/filtered_search/stores/recent_searches_store';
+
+describe('RecentSearchesStore', () => {
+  let store;
+
+  beforeEach(() => {
+    store = new RecentSearchesStore();
+  });
+
+  describe('addRecentSearch', () => {
+    it('should add to the front of the list', () => {
+      store.addRecentSearch('foo');
+      store.addRecentSearch('bar');
+
+      expect(store.state.recentSearches).toEqual(['bar', 'foo']);
+    });
+
+    it('should deduplicate', () => {
+      store.addRecentSearch('foo');
+      store.addRecentSearch('bar');
+      store.addRecentSearch('foo');
+
+      expect(store.state.recentSearches).toEqual(['foo', 'bar']);
+    });
+
+    it('only keeps track of 5 items', () => {
+      store.addRecentSearch('1');
+      store.addRecentSearch('2');
+      store.addRecentSearch('3');
+      store.addRecentSearch('4');
+      store.addRecentSearch('5');
+      store.addRecentSearch('6');
+      store.addRecentSearch('7');
+
+      expect(store.state.recentSearches).toEqual(['7', '6', '5', '4', '3']);
+    });
+  });
+
+  describe('setRecentSearches', () => {
+    it('should override list', () => {
+      store.setRecentSearches([
+        'foo',
+        'bar',
+      ]);
+      store.setRecentSearches([
+        'baz',
+        'qux',
+      ]);
+
+      expect(store.state.recentSearches).toEqual(['baz', 'qux']);
+    });
+
+    it('only keeps track of 5 items', () => {
+      store.setRecentSearches(['1', '2', '3', '4', '5', '6', '7']);
+
+      expect(store.state.recentSearches).toEqual(['1', '2', '3', '4', '5']);
+    });
+  });
+});

spec/support/filtered_search_helpers.rb

@@ -30,7 +30,7 @@ module FilteredSearchHelpers
   end
 
   def clear_search_field
-    find('.filtered-search-input-container .clear-search').click
+    find('.filtered-search-box .clear-search').click
   end
 
   def reset_filters
@@ -51,7 +51,7 @@ module FilteredSearchHelpers
   # Iterates through each visual token inside
   # .tokens-container to make sure the correct names and values are rendered
   def expect_tokens(tokens)
-    page.find '.filtered-search-input-container .tokens-container' do
+    page.find '.filtered-search-box .tokens-container' do
       page.all(:css, '.tokens-container li').each_with_index do |el, index|
         token_name = tokens[index][:name]
         token_value = tokens[index][:value]
@@ -71,4 +71,18 @@ module FilteredSearchHelpers
   def get_filtered_search_placeholder
     find('.filtered-search')['placeholder']
   end
+
+  def remove_recent_searches
+    execute_script('window.localStorage.removeItem(\'issue-recent-searches\');')
+  end
+
+  def set_recent_searches(input)
+    execute_script("window.localStorage.setItem('issue-recent-searches', '#{input}');")
+  end
+
+  def wait_for_filtered_search(text)
+    Timeout.timeout(Capybara.default_max_wait_time) do
+      loop until find('.filtered-search').value.strip == text
+    end
+  end
 end