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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/tab_contents/spellchecker_submenu_observer.h"
#include "base/prefs/pref_service.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/tab_contents/render_view_context_menu.h"
#include "chrome/browser/tab_contents/render_view_context_menu_observer.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/testing_profile.h"
using content::RenderViewHost;
using content::WebContents;
namespace {
// A mock context menu used in this test. This class overrides virtual methods
// derived from the RenderViewContextMenuProxy class to monitor calls from the
// SpellingMenuObserver class.
class MockRenderViewContextMenu : public ui::SimpleMenuModel::Delegate,
public RenderViewContextMenuProxy {
public:
// A menu item used in this test.
struct MockMenuItem {
MockMenuItem()
: command_id(0),
enabled(false),
checked(false),
hidden(true) {}
int command_id;
bool enabled;
bool checked;
bool hidden;
string16 title;
};
MockRenderViewContextMenu() : observer_(NULL), profile_(new TestingProfile) {}
virtual ~MockRenderViewContextMenu() {}
// SimpleMenuModel::Delegate implementation.
virtual bool IsCommandIdChecked(int command_id) const OVERRIDE {
return observer_->IsCommandIdChecked(command_id);
}
virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE {
return observer_->IsCommandIdEnabled(command_id);
}
virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE {
observer_->ExecuteCommand(command_id);
}
virtual void MenuWillShow(ui::SimpleMenuModel* source) OVERRIDE {}
virtual void MenuClosed(ui::SimpleMenuModel* source) OVERRIDE {}
virtual bool GetAcceleratorForCommandId(
int command_id,
ui::Accelerator* accelerator) OVERRIDE {
return false;
}
// RenderViewContextMenuProxy implementation.
virtual void AddMenuItem(int command_id, const string16& title) OVERRIDE {}
virtual void AddCheckItem(int command_id, const string16& title) OVERRIDE {}
virtual void AddSeparator() OVERRIDE {}
virtual void AddSubMenu(int command_id,
const string16& label,
ui::MenuModel* model) OVERRIDE {}
virtual void UpdateMenuItem(int command_id,
bool enabled,
bool hidden,
const string16& title) OVERRIDE {}
virtual RenderViewHost* GetRenderViewHost() const OVERRIDE {
return NULL;
}
virtual Profile* GetProfile() const OVERRIDE {
return profile_.get();
}
virtual content::WebContents* GetWebContents() const OVERRIDE {
return NULL;
}
// Attaches a RenderViewContextMenuObserver to be tested.
void SetObserver(RenderViewContextMenuObserver* observer) {
observer_ = observer;
}
// Returns the number of items added by the test.
size_t GetMenuSize() const {
return 0;
}
// Returns the i-th item.
bool GetMenuItem(size_t i, MockMenuItem* item) const {
return false;
}
// Returns the writable profile used in this test.
PrefService* GetPrefs() {
return profile_->GetPrefs();
}
private:
// An observer used for initializing the status of menu items added in this
// test. This is a weak pointer, the test is responsible for deleting this
// object.
RenderViewContextMenuObserver* observer_;
// A dummy profile used in this test. Call GetPrefs() when a test needs to
// change this profile and use PrefService methods.
scoped_ptr<TestingProfile> profile_;
DISALLOW_COPY_AND_ASSIGN(MockRenderViewContextMenu);
};
// A test class used in this file. This test should be a browser test because it
// accesses resources.
class SpellCheckerSubMenuObserverTest : public InProcessBrowserTest {
public:
SpellCheckerSubMenuObserverTest() {}
virtual ~SpellCheckerSubMenuObserverTest() {}
private:
DISALLOW_COPY_AND_ASSIGN(SpellCheckerSubMenuObserverTest);
};
} // namespace
// Tests that selecting the "Check Spelling While Typing" item toggles the value
// of the "browser.enable_spellchecking" profile.
IN_PROC_BROWSER_TEST_F(SpellCheckerSubMenuObserverTest, ToggleSpelling) {
// Initialize a menu consisting only of a "Spell-checker Options" submenu.
scoped_ptr<MockRenderViewContextMenu> menu(new MockRenderViewContextMenu);
scoped_ptr<SpellCheckerSubMenuObserver> observer(
new SpellCheckerSubMenuObserver(menu.get(), menu.get(), 1));
menu->SetObserver(observer.get());
menu->GetPrefs()->SetString(prefs::kAcceptLanguages, "en-US");
menu->GetPrefs()->SetString(prefs::kSpellCheckDictionary, "en-US");
menu->GetPrefs()->SetBoolean(prefs::kEnableContinuousSpellcheck, true);
content::ContextMenuParams params;
observer->InitMenu(params);
// Verify this menu has the "Check Spelling While Typing" item and this item
// is checked.
EXPECT_TRUE(menu->IsCommandIdEnabled(IDC_CHECK_SPELLING_WHILE_TYPING));
EXPECT_TRUE(menu->IsCommandIdChecked(IDC_CHECK_SPELLING_WHILE_TYPING));
// Select this item and verify that the "Check Spelling While Typing" item is
// not checked. Also, verify that the value of "browser.enable_spellchecking"
// is now false.
menu->ExecuteCommand(IDC_CHECK_SPELLING_WHILE_TYPING, 0);
EXPECT_FALSE(
menu->GetPrefs()->GetBoolean(prefs::kEnableContinuousSpellcheck));
EXPECT_FALSE(menu->IsCommandIdChecked(IDC_CHECK_SPELLING_WHILE_TYPING));
}
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