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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/extensions/extension_apitest.h"
#include "base/command_line.h"
#include "base/stringprintf.h"
#include "chrome/browser/chromeos/extensions/input_method_event_router.h"
#include "chrome/browser/chromeos/input_method/input_method_manager.h"
#include "chrome/browser/extensions/api/test/test_api.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/chrome_switches.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "content/public/browser/notification_service.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
const char kLoginScreenUILanguage[] = "ru";
const char kInitialInputMethodOnLoginScreen[] = "xkb:us::eng";
const char kNewInputMethod[] = "ru::rus";
const char kSetInputMethodMessage[] = "setInputMethod";
const char kSetInputMethodDone[] = "done";
// Class that listens for the JS message then changes input method and replies
// back.
class SetInputMethodListener : public content::NotificationObserver {
public:
// Creates listener, which should reply exactly |count_| times.
explicit SetInputMethodListener(int count) : count_(count) {
registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_TEST_MESSAGE,
content::NotificationService::AllSources());
chromeos::input_method::InputMethodManager::GetInstance()->
EnableLayouts(kLoginScreenUILanguage, kInitialInputMethodOnLoginScreen);
}
virtual ~SetInputMethodListener() {
EXPECT_EQ(0, count_);
}
// Implements the content::NotificationObserver interface.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
const std::string& content = *content::Details<std::string>(details).ptr();
const std::string expected_message = StringPrintf("%s:%s",
kSetInputMethodMessage,
kNewInputMethod);
if (content == expected_message) {
chromeos::input_method::InputMethodManager::GetInstance()->
ChangeInputMethod(StringPrintf("xkb:%s", kNewInputMethod));
extensions::TestSendMessageFunction* function =
content::Source<extensions::TestSendMessageFunction>(
source).ptr();
EXPECT_GT(count_--, 0);
function->Reply(kSetInputMethodDone);
}
}
private:
content::NotificationRegistrar registrar_;
int count_;
};
class ExtensionInputMethodApiTest : public ExtensionApiTest {
virtual void SetUpCommandLine(CommandLine* command_line) {
ExtensionApiTest::SetUpCommandLine(command_line);
command_line->AppendSwitchASCII(
switches::kWhitelistedExtensionID, "ilanclmaeigfpnmdlgelmhkpkegdioip");
}
};
} // namespace
IN_PROC_BROWSER_TEST_F(ExtensionInputMethodApiTest, Basic) {
// Two test, two calls. See JS code for more info.
SetInputMethodListener listener(2);
ASSERT_TRUE(RunExtensionTest("input_method")) << message_;
}
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