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// Copyright 2013 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/external_component_loader.h"
#include "base/values.h"
#include "chrome/browser/extensions/external_provider_impl.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/speech/tts_platform.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chrome/test/base/testing_profile.h"
#include "content/public/test/test_browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/login/user_manager_impl.h"
#include "chrome/browser/chromeos/settings/cros_settings.h"
#include "chrome/browser/chromeos/settings/device_settings_service.h"
#endif // defined(OS_CHROMEOS)
using content::BrowserThread;
using extensions::ExternalProviderImpl;
using extensions::ExternalProviderInterface;
using extensions::Manifest;
using extensions::ProviderCollection;
namespace extensions {
namespace {
class TestUtterance : public Utterance {
public:
explicit TestUtterance(Profile* profile) : Utterance(profile) {
}
virtual ~TestUtterance() {
set_finished_for_testing(true);
}
};
class FakeVisitorInterface
: public ExternalProviderInterface::VisitorInterface {
public:
FakeVisitorInterface() {}
virtual ~FakeVisitorInterface() {}
virtual bool OnExternalExtensionFileFound(
const std::string& id,
const base::Version* version,
const base::FilePath& path,
Manifest::Location location,
int creation_flags,
bool mark_acknowledged) OVERRIDE {
return true;
}
virtual bool OnExternalExtensionUpdateUrlFound(
const std::string& id,
const GURL& update_url,
Manifest::Location location,
int creation_flags,
bool mark_acknowledged) OVERRIDE {
return true;
}
virtual void OnExternalProviderReady(
const ExternalProviderInterface* provider) OVERRIDE {}
};
} // anonymous namespace
#if defined(OS_CHROMEOS)
class ExternalComponentLoaderTest : public testing::Test {
public:
ExternalComponentLoaderTest()
: ui_thread_(BrowserThread::UI, &message_loop_),
user_manager_enabler_(new chromeos::UserManagerImpl()) {
}
virtual ~ExternalComponentLoaderTest() {}
// testing::Test overrides:
virtual void SetUp() OVERRIDE {
testing_profile_.reset(new TestingProfile());
ExternalProviderImpl::CreateExternalProviders(
&service_, testing_profile_.get(), &providers_);
}
virtual void TearDown() OVERRIDE {
}
bool IsHighQualityEnglishSpeechExtensionInstalled() {
const std::string& id = extension_misc::kHighQuality_en_US_ExtensionId;
for (size_t i = 0; i < providers_.size(); ++i) {
if (!providers_[i]->IsReady())
continue;
if (providers_[i]->HasExtension(id))
return true;
}
return false;
}
protected:
base::MessageLoop message_loop_;
content::TestBrowserThread ui_thread_;
chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
chromeos::ScopedTestCrosSettings test_cros_settings_;
chromeos::ScopedUserManagerEnabler user_manager_enabler_;
scoped_ptr<Profile> testing_profile_;
FakeVisitorInterface service_;
ProviderCollection providers_;
private:
DISALLOW_COPY_AND_ASSIGN(ExternalComponentLoaderTest);
};
TEST_F(ExternalComponentLoaderTest, Speaking100TimesInstallsSpeechExtension) {
ASSERT_FALSE(IsHighQualityEnglishSpeechExtensionInstalled());
TtsPlatformImpl* tts_platform = TtsPlatformImpl::GetInstance();
TestUtterance utterance(testing_profile_.get());
VoiceData voice_data;
voice_data.lang = "en-US";
voice_data.extension_id = extension_misc::kSpeechSynthesisExtensionId;
// 99 times should not be sufficient.
for (int i = 0; i < 99; i++)
tts_platform->WillSpeakUtteranceWithVoice(&utterance, voice_data);
ASSERT_FALSE(IsHighQualityEnglishSpeechExtensionInstalled());
// The 100th time should install it.
tts_platform->WillSpeakUtteranceWithVoice(&utterance, voice_data);
ASSERT_TRUE(IsHighQualityEnglishSpeechExtensionInstalled());
}
TEST_F(ExternalComponentLoaderTest,
UsingOtherVoiceDoesNotTriggerInstallingSpeechExtension) {
ASSERT_FALSE(IsHighQualityEnglishSpeechExtensionInstalled());
TtsPlatformImpl* tts_platform = TtsPlatformImpl::GetInstance();
TestUtterance utterance(testing_profile_.get());
VoiceData voice_data;
voice_data.lang = "en-US";
voice_data.extension_id = "dummy"; // Some other extension id.
for (int i = 0; i < 100; i++)
tts_platform->WillSpeakUtteranceWithVoice(&utterance, voice_data);
ASSERT_FALSE(IsHighQualityEnglishSpeechExtensionInstalled());
}
TEST_F(ExternalComponentLoaderTest,
UnsupportedLangDoesNotTriggerInstallingSpeechExtension) {
ASSERT_FALSE(IsHighQualityEnglishSpeechExtensionInstalled());
TtsPlatformImpl* tts_platform = TtsPlatformImpl::GetInstance();
TestUtterance utterance(testing_profile_.get());
VoiceData voice_data;
voice_data.lang = "tlh"; // Klingon
voice_data.extension_id = extension_misc::kSpeechSynthesisExtensionId;
for (int i = 0; i < 100; i++)
tts_platform->WillSpeakUtteranceWithVoice(&utterance, voice_data);
ASSERT_FALSE(IsHighQualityEnglishSpeechExtensionInstalled());
}
#endif // defined(OS_CHROMEOS)
} // namespace extensions
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