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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/chromeos/input_method/input_method_persistence.h"
#include "base/command_line.h"
#include "base/prefs/pref_service.h"
#include "chrome/browser/chromeos/input_method/mock_input_method_manager.h"
#include "chrome/browser/chromeos/language_preferences.h"
#include "chrome/browser/chromeos/login/users/fake_user_manager.h"
#include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
#include "chrome/browser/chromeos/profiles/profile_helper.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_pref_service_syncable.h"
#include "chrome/test/base/testing_profile.h"
#include "chrome/test/base/testing_profile_manager.h"
#include "chromeos/chromeos_switches.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace input_method {
namespace {
const char kInputId1[] = "xkb:us:dvorak:eng";
const char kInputId2[] = "xkb:us:colemak:eng";
}
class InputMethodPersistenceTest : public testing::Test {
protected:
InputMethodPersistenceTest()
: mock_profile_manager_(TestingBrowserProcess::GetGlobal()),
fake_user_manager_(new chromeos::FakeUserManager()),
user_manager_enabler_(fake_user_manager_) {}
virtual void SetUp() override {
ASSERT_TRUE(mock_profile_manager_.SetUp());
// Add a user.
const char kTestUserName[] = "test-user@example.com";
fake_user_manager_->AddUser(kTestUserName);
fake_user_manager_->LoginUser(kTestUserName);
// Create a valid profile for the user.
TestingProfile* mock_profile =
mock_profile_manager_.CreateTestingProfile(kTestUserName);
mock_profile_manager_.SetLoggedIn(true);
EXPECT_TRUE(ProfileManager::GetActiveUserProfile() == mock_profile);
mock_user_prefs_ = mock_profile->GetTestingPrefService();
}
// Verifies that the user and system prefs contain the expected values.
void VerifyPrefs(const std::string& current_input_method,
const std::string& previous_input_method,
const std::string& preferred_keyboard_layout) {
EXPECT_EQ(current_input_method,
mock_user_prefs_->GetString(prefs::kLanguageCurrentInputMethod));
EXPECT_EQ(previous_input_method,
mock_user_prefs_->GetString(prefs::kLanguagePreviousInputMethod));
EXPECT_EQ(preferred_keyboard_layout,
g_browser_process->local_state()->GetString(
language_prefs::kPreferredKeyboardLayout));
}
TestingPrefServiceSyncable* mock_user_prefs_;
MockInputMethodManager mock_manager_;
TestingProfileManager mock_profile_manager_;
chromeos::FakeUserManager* fake_user_manager_;
chromeos::ScopedUserManagerEnabler user_manager_enabler_;
};
TEST_F(InputMethodPersistenceTest, TestLifetime) {
{
InputMethodPersistence persistence(&mock_manager_);
EXPECT_EQ(1, mock_manager_.add_observer_count_);
}
EXPECT_EQ(1, mock_manager_.remove_observer_count_);
}
TEST_F(InputMethodPersistenceTest, TestPrefPersistenceByState) {
InputMethodPersistence persistence(&mock_manager_);
persistence.OnSessionStateChange(InputMethodManager::STATE_LOGIN_SCREEN);
mock_manager_.SetCurrentInputMethodId(kInputId1);
persistence.InputMethodChanged(&mock_manager_, false);
VerifyPrefs("", "", kInputId1);
persistence.OnSessionStateChange(InputMethodManager::STATE_BROWSER_SCREEN);
mock_manager_.SetCurrentInputMethodId(kInputId2);
persistence.InputMethodChanged(&mock_manager_, false);
VerifyPrefs(kInputId2, "", kInputId1);
persistence.OnSessionStateChange(InputMethodManager::STATE_LOCK_SCREEN);
mock_manager_.SetCurrentInputMethodId(kInputId1);
persistence.InputMethodChanged(&mock_manager_, false);
VerifyPrefs(kInputId2, "", kInputId1);
persistence.OnSessionStateChange(InputMethodManager::STATE_TERMINATING);
mock_manager_.SetCurrentInputMethodId(kInputId1);
persistence.InputMethodChanged(&mock_manager_, false);
VerifyPrefs(kInputId2, "", kInputId1);
persistence.OnSessionStateChange(InputMethodManager::STATE_LOGIN_SCREEN);
mock_manager_.SetCurrentInputMethodId(kInputId2);
persistence.InputMethodChanged(&mock_manager_, false);
VerifyPrefs(kInputId2, "", kInputId2);
persistence.OnSessionStateChange(InputMethodManager::STATE_BROWSER_SCREEN);
mock_manager_.SetCurrentInputMethodId(kInputId1);
persistence.InputMethodChanged(&mock_manager_, false);
VerifyPrefs(kInputId1, kInputId2, kInputId2);
}
} // namespace input_method
} // namespace chromeos
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