chrome/browser/renderer_context_menu/spellchecker_submenu_observer_browsertest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/renderer_context_menu/spellchecker_submenu_observer.h"
   6
   7 #include "base/prefs/pref_service.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/app/chrome_command_ids.h"
  10 #include "chrome/browser/renderer_context_menu/render_view_context_menu.h"
  11 #include "chrome/common/pref_names.h"
  12 #include "chrome/test/base/in_process_browser_test.h"
  13 #include "chrome/test/base/testing_profile.h"
  14 #include "components/renderer_context_menu/render_view_context_menu_observer.h"
  15
  16 using content::RenderViewHost;
  17 using content::WebContents;
  18
  19 namespace {
  20
  21 // A mock context menu used in this test. This class overrides virtual methods
  22 // derived from the RenderViewContextMenuProxy class to monitor calls from the
  23 // SpellingMenuObserver class.
  24 class MockRenderViewContextMenu : public ui::SimpleMenuModel::Delegate,
  25                                   public RenderViewContextMenuProxy {
  26  public:
  27   // A menu item used in this test.
  28   struct MockMenuItem {
  29     MockMenuItem()
  30         : command_id(0),
  31           enabled(false),
  32           checked(false),
  33           hidden(true) {}
  34     int command_id;
  35     bool enabled;
  36     bool checked;
  37     bool hidden;
  38     base::string16 title;
  39   };
  40
  41   MockRenderViewContextMenu() : observer_(NULL), profile_(new TestingProfile) {}
  42   ~MockRenderViewContextMenu() override {}
  43
  44   // SimpleMenuModel::Delegate implementation.
  45   bool IsCommandIdChecked(int command_id) const override {
  46     return observer_->IsCommandIdChecked(command_id);
  47   }
  48   bool IsCommandIdEnabled(int command_id) const override {
  49     return observer_->IsCommandIdEnabled(command_id);
  50   }
  51   void ExecuteCommand(int command_id, int event_flags) override {
  52     observer_->ExecuteCommand(command_id);
  53   }
  54   void MenuWillShow(ui::SimpleMenuModel* source) override {}
  55   void MenuClosed(ui::SimpleMenuModel* source) override {}
  56   bool GetAcceleratorForCommandId(int command_id,
  57                                   ui::Accelerator* accelerator) override {
  58     return false;
  59   }
  60
  61   // RenderViewContextMenuProxy implementation.
  62   void AddMenuItem(int command_id, const base::string16& title) override {}
  63   void AddCheckItem(int command_id, const base::string16& title) override {}
  64   void AddSeparator() override {}
  65   void AddSubMenu(int command_id,
  66                   const base::string16& label,
  67                   ui::MenuModel* model) override {}
  68   void UpdateMenuItem(int command_id,
  69                       bool enabled,
  70                       bool hidden,
  71                       const base::string16& title) override {}
  72   RenderViewHost* GetRenderViewHost() const override { return NULL; }
  73   content::BrowserContext* GetBrowserContext() const override {
  74     return profile_.get();
  75   }
  76   content::WebContents* GetWebContents() const override { return NULL; }
  77
  78   // Attaches a RenderViewContextMenuObserver to be tested.
  79   void SetObserver(RenderViewContextMenuObserver* observer) {
  80     observer_ = observer;
  81   }
  82
  83   // Returns the number of items added by the test.
  84   size_t GetMenuSize() const {
  85     return 0;
  86   }
  87
  88   // Returns the i-th item.
  89   bool GetMenuItem(size_t i, MockMenuItem* item) const {
  90     return false;
  91   }
  92
  93   // Returns the writable profile used in this test.
  94   PrefService* GetPrefs() {
  95     return profile_->GetPrefs();
  96   }
  97
  98  private:
  99   // An observer used for initializing the status of menu items added in this
 100   // test. This is a weak pointer, the test is responsible for deleting this
 101   // object.
 102   RenderViewContextMenuObserver* observer_;
 103
 104   // A dummy profile used in this test. Call GetPrefs() when a test needs to
 105   // change this profile and use PrefService methods.
 106   scoped_ptr<TestingProfile> profile_;
 107
 108   DISALLOW_COPY_AND_ASSIGN(MockRenderViewContextMenu);
 109 };
 110
 111 // A test class used in this file. This test should be a browser test because it
 112 // accesses resources.
 113 class SpellCheckerSubMenuObserverTest : public InProcessBrowserTest {
 114  public:
 115   SpellCheckerSubMenuObserverTest() {}
 116   ~SpellCheckerSubMenuObserverTest() override {}
 117
 118  private:
 119   DISALLOW_COPY_AND_ASSIGN(SpellCheckerSubMenuObserverTest);
 120 };
 121
 122 }  // namespace
 123
 124 // Tests that selecting the "Check Spelling While Typing" item toggles the value
 125 // of the "browser.enable_spellchecking" profile.
 126 IN_PROC_BROWSER_TEST_F(SpellCheckerSubMenuObserverTest, ToggleSpelling) {
 127   // Initialize a menu consisting only of a "Spell-checker Options" submenu.
 128   scoped_ptr<MockRenderViewContextMenu> menu(new MockRenderViewContextMenu);
 129   scoped_ptr<SpellCheckerSubMenuObserver> observer(
 130       new SpellCheckerSubMenuObserver(menu.get(), menu.get(), 1));
 131   menu->SetObserver(observer.get());
 132   menu->GetPrefs()->SetString(prefs::kAcceptLanguages, "en-US");
 133
 134   base::ListValue dictionary;
 135   dictionary.AppendString("en-US");
 136   menu->GetPrefs()->Set(prefs::kSpellCheckDictionaries, dictionary);
 137
 138   menu->GetPrefs()->SetBoolean(prefs::kEnableContinuousSpellcheck, true);
 139   content::ContextMenuParams params;
 140   observer->InitMenu(params);
 141
 142   // Verify this menu has the "Check Spelling While Typing" item and this item
 143   // is checked.
 144   EXPECT_TRUE(menu->IsCommandIdEnabled(IDC_CHECK_SPELLING_WHILE_TYPING));
 145   EXPECT_TRUE(menu->IsCommandIdChecked(IDC_CHECK_SPELLING_WHILE_TYPING));
 146
 147   // Select this item and verify that the "Check Spelling While Typing" item is
 148   // not checked. Also, verify that the value of "browser.enable_spellchecking"
 149   // is now false.
 150   menu->ExecuteCommand(IDC_CHECK_SPELLING_WHILE_TYPING, 0);
 151   EXPECT_FALSE(
 152       menu->GetPrefs()->GetBoolean(prefs::kEnableContinuousSpellcheck));
 153   EXPECT_FALSE(menu->IsCommandIdChecked(IDC_CHECK_SPELLING_WHILE_TYPING));
 154 }