Added dropdown for diff settings

Dropdown includes buttons for tree view rendering mode
and buttons for the compare view (inline or side-by-side)

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/55491

app/assets/javascripts/diffs/components/compare_versions.vue

@@ -2,10 +2,10 @@
 import { mapActions, mapGetters, mapState } from 'vuex';
 import { GlTooltipDirective, GlLink, GlButton } from '@gitlab/ui';
 import { __ } from '~/locale';
-import { getParameterValues, mergeUrlParams } from '~/lib/utils/url_utility';
 import { polyfillSticky } from '~/lib/utils/sticky';
 import Icon from '~/vue_shared/components/icon.vue';
 import CompareVersionsDropdown from './compare_versions_dropdown.vue';
+import SettingsDropdown from './settings_dropdown.vue';
 export default {
   components: {
@@ -13,6 +13,7 @@ export default {
     Icon,
     GlLink,
     GlButton,
+    SettingsDropdown,
   },
   directives: {
     GlTooltip: GlTooltipDirective,
@@ -35,23 +36,10 @@ export default {
   },
   computed: {
     ...mapState('diffs', ['commit', 'showTreeList', 'startVersion', 'latestVersionPath']),
-    ...mapGetters('diffs', ['isInlineView', 'isParallelView', 'hasCollapsedFile']),
+    ...mapGetters('diffs', ['hasCollapsedFile']),
     comparableDiffs() {
       return this.mergeRequestDiffs.slice(1);
     },
-    toggleWhitespaceText() {
-      if (this.isWhitespaceVisible()) {
-        return __('Hide whitespace changes');
-      }
-      return __('Show whitespace changes');
-    },
-    toggleWhitespacePath() {
-      if (this.isWhitespaceVisible()) {
-        return mergeUrlParams({ w: 1 }, window.location.href);
-      }
-
-      return mergeUrlParams({ w: 0 }, window.location.href);
-    },
     showDropdowns() {
       return !this.commit && this.mergeRequestDiffs.length;
     },
@@ -75,9 +63,6 @@ export default {
       'expandAllFiles',
       'toggleShowTreeList',
     ]),
-    isWhitespaceVisible() {
-      return getParameterValues('w')[0] !== '1';
-    },
   },
 };
 </script>
@@ -118,7 +103,7 @@ export default {
         {{ __('Viewing commit') }}
         <gl-link :href="commit.commit_url" class="monospace">{{ commit.short_id }}</gl-link>
       </div>
-      <div class="inline-parallel-buttons d-none d-lg-flex ml-auto">
+      <div class="inline-parallel-buttons d-none d-md-flex ml-auto">
         <gl-button
           v-if="commit || startVersion"
           :href="latestVersionPath"
@@ -129,31 +114,7 @@ export default {
         <a v-show="hasCollapsedFile" class="btn btn-default append-right-8" @click="expandAllFiles">
           {{ __('Expand all') }}
         </a>
-        <a :href="toggleWhitespacePath" class="btn btn-default qa-toggle-whitespace">
-          {{ toggleWhitespaceText }}
-        </a>
-        <div class="btn-group prepend-left-8">
-          <button
-            id="inline-diff-btn"
-            :class="{ active: isInlineView }"
-            type="button"
-            class="btn js-inline-diff-button"
-            data-view-type="inline"
-            @click="setInlineDiffViewType"
-          >
-            {{ __('Inline') }}
-          </button>
-          <button
-            id="parallel-diff-btn"
-            :class="{ active: isParallelView }"
-            type="button"
-            class="btn js-parallel-diff-button"
-            data-view-type="parallel"
-            @click="setParallelDiffViewType"
-          >
-            {{ __('Side-by-side') }}
-          </button>
-        </div>
+        <settings-dropdown />
       </div>
     </div>
   </div>

app/assets/javascripts/diffs/components/settings_dropdown.vue

+<script>
+import { mapActions, mapGetters, mapState } from 'vuex';
+import { GlButton } from '@gitlab/ui';
+import Icon from '~/vue_shared/components/icon.vue';
+
+export default {
+  components: {
+    GlButton,
+    Icon,
+  },
+  computed: {
+    ...mapGetters('diffs', ['isInlineView', 'isParallelView']),
+    ...mapState('diffs', ['renderTreeList', 'showWhitespace']),
+  },
+  methods: {
+    ...mapActions('diffs', [
+      'setInlineDiffViewType',
+      'setParallelDiffViewType',
+      'setRenderTreeList',
+      'setShowWhitespace',
+    ]),
+  },
+};
+</script>
+
+<template>
+  <div class="dropdown">
+    <button
+      type="button"
+      class="btn btn-default js-show-diff-settings"
+      data-toggle="dropdown"
+      data-display="static"
+    >
+      <icon name="settings" /> <icon name="arrow-down" />
+    </button>
+    <div class="dropdown-menu dropdown-menu-right p-2 pt-3 pb-3">
+      <div>
+        <span class="bold d-block mb-1">{{ __('File browser') }}</span>
+        <div class="btn-group d-flex">
+          <gl-button
+            :class="{ active: !renderTreeList }"
+            class="w-100 js-list-view"
+            @click="setRenderTreeList(false)"
+          >
+            {{ __('List view') }}
+          </gl-button>
+          <gl-button
+            :class="{ active: renderTreeList }"
+            class="w-100 js-tree-view"
+            @click="setRenderTreeList(true)"
+          >
+            {{ __('Tree view') }}
+          </gl-button>
+        </div>
+      </div>
+      <div class="mt-2">
+        <span class="bold d-block mb-1">{{ __('Compare changes') }}</span>
+        <div class="btn-group d-flex js-diff-view-buttons">
+          <gl-button
+            id="inline-diff-btn"
+            :class="{ active: isInlineView }"
+            class="w-100 js-inline-diff-button"
+            data-view-type="inline"
+            @click="setInlineDiffViewType"
+          >
+            {{ __('Inline') }}
+          </gl-button>
+          <gl-button
+            id="parallel-diff-btn"
+            :class="{ active: isParallelView }"
+            class="w-100 js-parallel-diff-button"
+            data-view-type="parallel"
+            @click="setParallelDiffViewType"
+          >
+            {{ __('Side-by-side') }}
+          </gl-button>
+        </div>
+      </div>
+      <div class="mt-2">
+        <label class="mb-0">
+          <input
+            id="show-whitespace"
+            type="checkbox"
+            :checked="showWhitespace"
+            @change="setShowWhitespace({ showWhitespace: $event.target.checked, pushState: true })"
+          />
+          {{ __('Show whitespace changes') }}
+        </label>
+      </div>
+    </div>
+  </div>
+</template>

app/assets/javascripts/diffs/components/tree_list.vue

 <script>
 import { mapActions, mapGetters, mapState } from 'vuex';
 import { GlTooltipDirective } from '@gitlab/ui';
-import { parseBoolean } from '~/lib/utils/common_utils';
 import Icon from '~/vue_shared/components/icon.vue';
 import FileRow from '~/vue_shared/components/file_row.vue';
 import FileRowStats from './file_row_stats.vue';
-const treeListStorageKey = 'mr_diff_tree_list';
-
 export default {
   directives: {
     GlTooltip: GlTooltipDirective,
@@ -17,17 +14,12 @@ export default {
     FileRow,
   },
   data() {
-    const treeListStored = localStorage.getItem(treeListStorageKey);
-    const renderTreeList = treeListStored !== null ? parseBoolean(treeListStored) : true;
-
     return {
       search: '',
-      renderTreeList,
-      focusSearch: false,
     };
   },
   computed: {
-    ...mapState('diffs', ['tree', 'addedLines', 'removedLines']),
+    ...mapState('diffs', ['tree', 'addedLines', 'removedLines', 'renderTreeList']),
     ...mapGetters('diffs', ['allBlobs', 'diffFilesLength']),
     filteredTreeList() {
       const search = this.search.toLowerCase().trim();
@@ -52,19 +44,6 @@ export default {
     ...mapActions('diffs', ['toggleTreeOpen', 'scrollToFile']),
     clearSearch() {
       this.search = '';
-      this.toggleFocusSearch(false);
-    },
-    toggleRenderTreeList(toggle) {
-      this.renderTreeList = toggle;
-      localStorage.setItem(treeListStorageKey, this.renderTreeList);
-    },
-    toggleFocusSearch(toggle) {
-      this.focusSearch = toggle;
-    },
-    blurSearch() {
-      if (this.search.trim() === '') {
-        this.toggleFocusSearch(false);
-      }
     },
   },
   FileRowStats,
@@ -81,8 +60,6 @@ export default {
           :placeholder="s__('MergeRequest|Filter files')"
           type="search"
           class="form-control"
-          @focus="toggleFocusSearch(true)"
-          @blur="blurSearch"
         />
         <button
           v-show="search"
@@ -94,34 +71,6 @@ export default {
           <icon name="close" />
         </button>
       </div>
-      <div v-show="!focusSearch" class="btn-group prepend-left-8 tree-list-view-toggle">
-        <button
-          v-gl-tooltip.hover
-          :aria-label="__('List view')"
-          :title="__('List view')"
-          :class="{
-            active: !renderTreeList,
-          }"
-          class="btn btn-default pt-0 pb-0 d-flex align-items-center"
-          type="button"
-          @click="toggleRenderTreeList(false)"
-        >
-          <icon name="hamburger" />
-        </button>
-        <button
-          v-gl-tooltip.hover
-          :aria-label="__('Tree view')"
-          :title="__('Tree view')"
-          :class="{
-            active: renderTreeList,
-          }"
-          class="btn btn-default pt-0 pb-0 d-flex align-items-center"
-          type="button"
-          @click="toggleRenderTreeList(true)"
-        >
-          <icon name="file-tree" />
-        </button>
-      </div>
     </div>
     <div :class="{ 'pt-0 tree-list-blobs': !renderTreeList }" class="tree-list-scroll">
       <template v-if="filteredTreeList.length">

app/assets/javascripts/diffs/constants.js

@@ -34,3 +34,5 @@ export const MAX_LINES_TO_BE_RENDERED = 2000;
 export const MR_TREE_SHOW_KEY = 'mr_tree_show';
 export const TREE_TYPE = 'tree';
+export const TREE_LIST_STORAGE_KEY = 'mr_diff_tree_list';
+export const WHITESPACE_STORAGE_KEY = 'mr_show_whitespace';

app/assets/javascripts/diffs/index.js

 import Vue from 'vue';
-import { mapState } from 'vuex';
+import { mapActions, mapState } from 'vuex';
+import { parseBoolean } from '~/lib/utils/common_utils';
+import { getParameterValues } from '~/lib/utils/url_utility';
 import diffsApp from './components/app.vue';
+import { TREE_LIST_STORAGE_KEY } from './constants';
 export default function initDiffsApp(store) {
   return new Vue({
@@ -26,6 +29,16 @@ export default function initDiffsApp(store) {
         activeTab: state => state.page.activeTab,
       }),
     },
+    created() {
+      const treeListStored = localStorage.getItem(TREE_LIST_STORAGE_KEY);
+      const renderTreeList = treeListStored !== null ? parseBoolean(treeListStored) : true;
+
+      this.setRenderTreeList(renderTreeList);
+      this.setShowWhitespace({ showWhitespace: getParameterValues('w')[0] !== '1' });
+    },
+    methods: {
+      ...mapActions('diffs', ['setRenderTreeList', 'setShowWhitespace']),
+    },
     render(createElement) {
       return createElement('diffs-app', {
         props: {

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

@@ -14,6 +14,8 @@ import {
   INLINE_DIFF_VIEW_TYPE,
   DIFF_VIEW_COOKIE_NAME,
   MR_TREE_SHOW_KEY,
+  TREE_LIST_STORAGE_KEY,
+  WHITESPACE_STORAGE_KEY,
 } from '../constants';
 export const setBaseConfig = ({ commit }, options) => {
@@ -33,7 +35,7 @@ export const fetchDiffFiles = ({ state, commit }) => {
   });
   return axios
-    .get(state.endpoint)
+    .get(state.endpoint, { params: { w: state.showWhitespace ? null : '1' } })
     .then(res => {
       commit(types.SET_LOADING, false);
       commit(types.SET_MERGE_REQUEST_DIFFS, res.data.merge_request_diffs || []);
@@ -278,5 +280,21 @@ export const closeDiffFileCommentForm = ({ commit }, fileHash) => {
   commit(types.CLOSE_DIFF_FILE_COMMENT_FORM, fileHash);
 };
+export const setRenderTreeList = ({ commit }, renderTreeList) => {
+  commit(types.SET_RENDER_TREE_LIST, renderTreeList);
+
+  localStorage.setItem(TREE_LIST_STORAGE_KEY, renderTreeList);
+};
+
+export const setShowWhitespace = ({ commit }, { showWhitespace, pushState = false }) => {
+  commit(types.SET_SHOW_WHITESPACE, showWhitespace);
+
+  localStorage.setItem(WHITESPACE_STORAGE_KEY, showWhitespace);
+
+  if (pushState) {
+    historyPushState(showWhitespace ? '?w=0' : '?w=1');
+  }
+};
+
 // prevent babel-plugin-rewire from generating an invalid default during karma tests
 export default () => {};

app/assets/javascripts/diffs/store/modules/diff_state.js

@@ -27,4 +27,6 @@ export default () => ({
   projectPath: '',
   commentForms: [],
   highlightedRow: null,
+  renderTreeList: true,
+  showWhitespace: true,
 });

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

@@ -20,3 +20,5 @@ export const CLOSE_DIFF_FILE_COMMENT_FORM = 'CLOSE_DIFF_FILE_COMMENT_FORM';
 export const SET_HIGHLIGHTED_ROW = 'SET_HIGHLIGHTED_ROW';
 export const SET_TREE_DATA = 'SET_TREE_DATA';
+export const SET_RENDER_TREE_LIST = 'SET_RENDER_TREE_LIST';
+export const SET_SHOW_WHITESPACE = 'SET_SHOW_WHITESPACE';

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

@@ -238,4 +238,10 @@ export default {
     state.treeEntries = treeEntries;
     state.tree = tree;
   },
+  [types.SET_RENDER_TREE_LIST](state, renderTreeList) {
+    state.renderTreeList = renderTreeList;
+  },
+  [types.SET_SHOW_WHITESPACE](state, showWhitespace) {
+    state.showWhitespace = showWhitespace;
+  },
 };

app/assets/javascripts/merge_request_tabs.js

@@ -428,7 +428,7 @@ export default class MergeRequestTabs {
   }
   diffViewType() {
-    return $('.inline-parallel-buttons button.active').data('viewType');
+    return $('.js-diff-view-buttons button.active').data('viewType');
   }
   isDiffAction(action) {

app/assets/stylesheets/pages/diff.scss

@@ -1095,12 +1095,6 @@
   }
 }
-.tree-list-view-toggle {
-  svg {
-    top: 0;
-  }
-}
-
 .image-diff-overlay,
 .image-diff-overlay-add-comment {
   top: 0;

locale/gitlab.pot

@@ -2015,6 +2015,9 @@ msgstr ""
 msgid "Compare Revisions"
 msgstr ""
+msgid "Compare changes"
+msgstr ""
+
 msgid "Compare changes with the last commit"
 msgstr ""
@@ -3139,6 +3142,9 @@ msgstr ""
 msgid "File added"
 msgstr ""
+msgid "File browser"
+msgstr ""
+
 msgid "File deleted"
 msgstr ""
@@ -3591,9 +3597,6 @@ msgstr[1] ""
 msgid "Hide values"
 msgstr ""
-msgid "Hide whitespace changes"
-msgstr ""
-
 msgid "History"
 msgstr ""

spec/features/merge_request/user_comments_on_diff_spec.rb

@@ -91,6 +91,7 @@ describe 'User comments on a diff', :js do
           # Check the same comments in the side-by-side view.
           execute_script("window.scrollTo(0,0);")
+          find('.js-show-diff-settings').click
           click_button 'Side-by-side'
           wait_for_requests

spec/features/merge_request/user_resolves_diff_notes_and_discussions_resolve_spec.rb

@@ -126,6 +126,7 @@ describe 'Merge request > User resolves diff notes and discussions', :js do
         describe 'side-by-side view' do
           before do
             page.within('.merge-request-tabs') { click_link 'Changes' }
+            find('.js-show-diff-settings').click
             page.find('#parallel-diff-btn').click
           end

spec/features/merge_request/user_toggles_whitespace_changes_spec.rb

@@ -9,17 +9,23 @@ describe 'Merge request > User toggles whitespace changes', :js do
     project.add_maintainer(user)
     sign_in(user)
     visit diffs_project_merge_request_path(project, merge_request)
+
+    find('.js-show-diff-settings').click
   end
   it 'has a button to toggle whitespace changes' do
-    expect(page).to have_content 'Hide whitespace changes'
+    expect(page).to have_content 'Show whitespace changes'
   end
   describe 'clicking "Hide whitespace changes" button' do
     it 'toggles the "Hide whitespace changes" button' do
-      click_link 'Hide whitespace changes'
-      expect(page).to have_content 'Show whitespace changes'
+      find('#show-whitespace').click
+
+      visit diffs_project_merge_request_path(project, merge_request)
+
+      find('.js-show-diff-settings').click
+      expect(find('#show-whitespace')).to be_checked
     end
   end
 end

spec/features/merge_request/user_views_diffs_spec.rb

@@ -23,6 +23,8 @@ describe 'User views diffs', :js do
   end
   it 'shows diffs' do
+    find('.js-show-diff-settings').click
+
     expect(page).to have_css('.tab-content #diffs.active')
     expect(page).to have_css('#parallel-diff-btn', count: 1)
     expect(page).to have_css('#inline-diff-btn', count: 1)
@@ -38,6 +40,8 @@ describe 'User views diffs', :js do
   context 'when in the side-by-side view' do
     before do
+      find('.js-show-diff-settings').click
+
       click_button 'Side-by-side'
       wait_for_requests

spec/javascripts/diffs/components/compare_versions_spec.js

@@ -51,15 +51,6 @@ describe('CompareVersions', () => {
       });
     });
-    it('should render whitespace toggle button with correct attributes', () => {
-      const whitespaceBtn = vm.$el.querySelector('.qa-toggle-whitespace');
-      const href = vm.toggleWhitespacePath;
-
-      expect(whitespaceBtn).not.toBeNull();
-      expect(whitespaceBtn.getAttribute('href')).toEqual(href);
-      expect(whitespaceBtn.innerHTML).toContain('Hide whitespace changes');
-    });
-
     it('should render view types buttons with correct values', () => {
       const inlineBtn = vm.$el.querySelector('#inline-diff-btn');
       const parallelBtn = vm.$el.querySelector('#parallel-diff-btn');
@@ -106,30 +97,6 @@ describe('CompareVersions', () => {
     });
   });
-  describe('isWhitespaceVisible', () => {
-    const originalHref = window.location.href;
-
-    afterEach(() => {
-      window.history.replaceState({}, null, originalHref);
-    });
-
-    it('should return "true" when no "w" flag is present in the URL (default)', () => {
-      expect(vm.isWhitespaceVisible()).toBe(true);
-    });
-
-    it('should return "false" when the flag is set to "1" in the URL', () => {
-      window.history.replaceState({}, null, '?w=1');
-
-      expect(vm.isWhitespaceVisible()).toBe(false);
-    });
-
-    it('should return "true" when the flag is set to "0" in the URL', () => {
-      window.history.replaceState({}, null, '?w=0');
-
-      expect(vm.isWhitespaceVisible()).toBe(true);
-    });
-  });
-
   describe('commit', () => {
     beforeEach(done => {
       vm.$store.state.diffs.commit = getDiffWithCommit().commit;

spec/javascripts/diffs/components/settings_dropdown_spec.js

+import { mount, createLocalVue } from '@vue/test-utils';
+import Vuex from 'vuex';
+import diffModule from '~/diffs/store/modules';
+import SettingsDropdown from '~/diffs/components/settings_dropdown.vue';
+import { PARALLEL_DIFF_VIEW_TYPE, INLINE_DIFF_VIEW_TYPE } from '~/diffs/constants';
+
+describe('Diff settiings dropdown component', () => {
+  let vm;
+  let actions;
+
+  function createComponent(extendStore = () => {}) {
+    const localVue = createLocalVue();
+
+    localVue.use(Vuex);
+
+    const store = new Vuex.Store({
+      modules: {
+        diffs: {
+          namespaced: true,
+          actions,
+          state: diffModule().state,
+          getters: diffModule().getters,
+        },
+      },
+    });
+
+    extendStore(store);
+
+    vm = mount(SettingsDropdown, {
+      localVue,
+      store,
+    });
+  }
+
+  beforeEach(() => {
+    actions = {
+      setInlineDiffViewType: jasmine.createSpy('setInlineDiffViewType'),
+      setParallelDiffViewType: jasmine.createSpy('setParallelDiffViewType'),
+      setRenderTreeList: jasmine.createSpy('setRenderTreeList'),
+      setShowWhitespace: jasmine.createSpy('setShowWhitespace'),
+    };
+  });
+
+  afterEach(() => {
+    vm.destroy();
+  });
+
+  describe('tree view buttons', () => {
+    it('list view button dispatches setRenderTreeList with false', () => {
+      createComponent();
+
+      vm.find('.js-list-view').trigger('click');
+
+      expect(actions.setRenderTreeList).toHaveBeenCalledWith(jasmine.anything(), false, undefined);
+    });
+
+    it('tree view button dispatches setRenderTreeList with true', () => {
+      createComponent();
+
+      vm.find('.js-tree-view').trigger('click');
+
+      expect(actions.setRenderTreeList).toHaveBeenCalledWith(jasmine.anything(), true, undefined);
+    });
+
+    it('sets list button as active when renderTreeList is false', () => {
+      createComponent(store => {
+        Object.assign(store.state.diffs, {
+          renderTreeList: false,
+        });
+      });
+
+      expect(vm.find('.js-list-view').classes('active')).toBe(true);
+      expect(vm.find('.js-tree-view').classes('active')).toBe(false);
+    });
+
+    it('sets tree button as active when renderTreeList is true', () => {
+      createComponent(store => {
+        Object.assign(store.state.diffs, {
+          renderTreeList: true,
+        });
+      });
+
+      expect(vm.find('.js-list-view').classes('active')).toBe(false);
+      expect(vm.find('.js-tree-view').classes('active')).toBe(true);
+    });
+  });
+
+  describe('compare changes', () => {
+    it('sets inline button as active', () => {
+      createComponent(store => {
+        Object.assign(store.state.diffs, {
+          diffViewType: INLINE_DIFF_VIEW_TYPE,
+        });
+      });
+
+      expect(vm.find('.js-inline-diff-button').classes('active')).toBe(true);
+      expect(vm.find('.js-parallel-diff-button').classes('active')).toBe(false);
+    });
+
+    it('sets parallel button as active', () => {
+      createComponent(store => {
+        Object.assign(store.state.diffs, {
+          diffViewType: PARALLEL_DIFF_VIEW_TYPE,
+        });
+      });
+
+      expect(vm.find('.js-inline-diff-button').classes('active')).toBe(false);
+      expect(vm.find('.js-parallel-diff-button').classes('active')).toBe(true);
+    });
+
+    it('calls setInlineDiffViewType when clicking inline button', () => {
+      createComponent();
+
+      vm.find('.js-inline-diff-button').trigger('click');
+
+      expect(actions.setInlineDiffViewType).toHaveBeenCalled();
+    });
+
+    it('calls setParallelDiffViewType when clicking parallel button', () => {
+      createComponent();
+
+      vm.find('.js-parallel-diff-button').trigger('click');
+
+      expect(actions.setParallelDiffViewType).toHaveBeenCalled();
+    });
+  });
+
+  describe('whitespace toggle', () => {
+    it('does not set as checked when showWhitespace is false', () => {
+      createComponent(store => {
+        Object.assign(store.state.diffs, {
+          showWhitespace: false,
+        });
+      });
+
+      expect(vm.find('#show-whitespace').element.checked).toBe(false);
+    });
+
+    it('sets as checked when showWhitespace is true', () => {
+      createComponent(store => {
+        Object.assign(store.state.diffs, {
+          showWhitespace: true,
+        });
+      });
+
+      expect(vm.find('#show-whitespace').element.checked).toBe(true);
+    });
+
+    it('calls setShowWhitespace on change', () => {
+      createComponent();
+
+      const checkbox = vm.find('#show-whitespace');
+
+      checkbox.element.checked = true;
+      checkbox.trigger('change');
+
+      expect(actions.setShowWhitespace).toHaveBeenCalledWith(
+        jasmine.anything(),
+        {
+          showWhitespace: true,
+          pushState: true,
+        },
+        undefined,
+      );
+    });
+  });
+});

spec/javascripts/diffs/components/tree_list_spec.js

@@ -111,7 +111,7 @@ describe('Diffs tree list component', () => {
     });
     it('renders as file list when renderTreeList is false', done => {
-      vm.renderTreeList = false;
+      vm.$store.state.diffs.renderTreeList = false;
       vm.$nextTick(() => {
         expect(vm.$el.querySelectorAll('.file-row').length).toBe(1);
@@ -121,7 +121,7 @@ describe('Diffs tree list component', () => {
     });
     it('renders file paths when renderTreeList is false', done => {
-      vm.renderTreeList = false;
+      vm.$store.state.diffs.renderTreeList = false;
       vm.$nextTick(() => {
         expect(vm.$el.querySelector('.file-row').textContent).toContain('index.js');
@@ -129,34 +129,6 @@ describe('Diffs tree list component', () => {
         done();
       });
     });
-
-    it('hides render buttons when input is focused', done => {
-      const focusEvent = new Event('focus');
-
-      vm.$el.querySelector('.form-control').dispatchEvent(focusEvent);
-
-      vm.$nextTick(() => {
-        expect(vm.$el.querySelector('.tree-list-view-toggle').style.display).toBe('none');
-
-        done();
-      });
-    });
-
-    it('shows render buttons when input is blurred', done => {
-      const blurEvent = new Event('blur');
-      vm.focusSearch = true;
-
-      vm.$nextTick()
-        .then(() => {
-          vm.$el.querySelector('.form-control').dispatchEvent(blurEvent);
-        })
-        .then(vm.$nextTick)
-        .then(() => {
-          expect(vm.$el.querySelector('.tree-list-view-toggle').style.display).not.toBe('none');
-        })
-        .then(done)
-        .catch(done.fail);
-    });
   });
   describe('clearSearch', () => {
@@ -168,24 +140,4 @@ describe('Diffs tree list component', () => {
       expect(vm.search).toBe('');
     });
   });
-
-  describe('toggleRenderTreeList', () => {
-    it('updates renderTreeList', () => {
-      expect(vm.renderTreeList).toBe(true);
-
-      vm.toggleRenderTreeList(false);
-
-      expect(vm.renderTreeList).toBe(false);
-    });
-  });
-
-  describe('toggleFocusSearch', () => {
-    it('updates focusSearch', () => {
-      expect(vm.focusSearch).toBe(false);
-
-      vm.toggleFocusSearch(true);
-
-      expect(vm.focusSearch).toBe(true);
-    });
-  });
 });

spec/javascripts/diffs/store/actions_spec.js

@@ -27,6 +27,8 @@ import actions, {
   scrollToFile,
   toggleShowTreeList,
   renderFileForDiscussionId,
+  setRenderTreeList,
+  setShowWhitespace,
 } from '~/diffs/store/actions';
 import eventHub from '~/notes/event_hub';
 import * as types from '~/diffs/store/mutation_types';
@@ -796,4 +798,55 @@ describe('DiffsStoreActions', () => {
       expect(scrollToElement).not.toHaveBeenCalled();
     });
   });
+
+  describe('setRenderTreeList', () => {
+    it('commits SET_RENDER_TREE_LIST', done => {
+      testAction(
+        setRenderTreeList,
+        true,
+        {},
+        [{ type: types.SET_RENDER_TREE_LIST, payload: true }],
+        [],
+        done,
+      );
+    });
+
+    it('sets localStorage', () => {
+      spyOn(localStorage, 'setItem').and.stub();
+
+      setRenderTreeList({ commit() {} }, true);
+
+      expect(localStorage.setItem).toHaveBeenCalledWith('mr_diff_tree_list', true);
+    });
+  });
+
+  describe('setShowWhitespace', () => {
+    it('commits SET_SHOW_WHITESPACE', done => {
+      testAction(
+        setShowWhitespace,
+        { showWhitespace: true },
+        {},
+        [{ type: types.SET_SHOW_WHITESPACE, payload: true }],
+        [],
+        done,
+      );
+    });
+
+    it('sets localStorage', () => {
+      spyOn(localStorage, 'setItem').and.stub();
+
+      setShowWhitespace({ commit() {} }, { showWhitespace: true });
+
+      expect(localStorage.setItem).toHaveBeenCalledWith('mr_show_whitespace', true);
+    });
+
+    it('calls history pushState', () => {
+      spyOn(localStorage, 'setItem').and.stub();
+      spyOn(window.history, 'pushState').and.stub();
+
+      setShowWhitespace({ commit() {} }, { showWhitespace: true, pushState: true });
+
+      expect(window.history.pushState).toHaveBeenCalled();
+    });
+  });
 });