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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/speech/speech_recognition_test_helper.h"
#include "ash/constants/ash_features.h"
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/speech/cros_speech_recognition_service_factory.h"
#include "chrome/browser/speech/fake_speech_recognition_service.h"
#include "chrome/browser/speech/fake_speech_recognizer.h"
#include "chrome/browser/speech/speech_recognition_constants.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/soda/soda_installer.h"
#include "content/public/browser/browser_context.h"
#include "content/public/test/fake_speech_recognition_manager.h"
#include "media/mojo/mojom/speech_recognition.mojom.h"
SpeechRecognitionTestHelper::SpeechRecognitionTestHelper(
speech::SpeechRecognitionType type,
media::mojom::RecognizerClientType client_type)
: feature_under_test_(client_type), type_(type) {}
SpeechRecognitionTestHelper::~SpeechRecognitionTestHelper() = default;
void SpeechRecognitionTestHelper::SetUp(Profile* profile) {
if (type_ == speech::SpeechRecognitionType::kNetwork)
SetUpNetworkRecognition();
else
SetUpOnDeviceRecognition(profile);
}
void SpeechRecognitionTestHelper::SetUpNetworkRecognition() {
fake_speech_recognition_manager_ =
std::make_unique<content::FakeSpeechRecognitionManager>();
fake_speech_recognition_manager_->set_should_send_fake_response(false);
content::SpeechRecognitionManager::SetManagerForTesting(
fake_speech_recognition_manager_.get());
}
void SpeechRecognitionTestHelper::SetUpOnDeviceRecognition(Profile* profile) {
// Fake that SODA is installed so SpeechRecognitionPrivate uses
// OnDeviceSpeechRecognizer.
speech::SodaInstaller::GetInstance()->NotifySodaInstalledForTesting(
speech::LanguageCode::kEnUs);
speech::SodaInstaller::GetInstance()->NotifySodaInstalledForTesting();
CrosSpeechRecognitionServiceFactory::GetInstanceForTest()
->SetTestingFactoryAndUse(
profile,
base::BindRepeating(&SpeechRecognitionTestHelper::
CreateTestOnDeviceSpeechRecognitionService,
base::Unretained(this)));
}
void SpeechRecognitionTestHelper::OnRecognizerBound(
speech::FakeSpeechRecognizer* bound_recognizer) {
if (bound_recognizer->recognition_options()->recognizer_client_type ==
feature_under_test_) {
fake_recognizer_ = bound_recognizer->GetWeakPtr();
}
}
std::unique_ptr<KeyedService>
SpeechRecognitionTestHelper::CreateTestOnDeviceSpeechRecognitionService(
content::BrowserContext* context) {
std::unique_ptr<speech::FakeSpeechRecognitionService> fake_service =
std::make_unique<speech::FakeSpeechRecognitionService>();
fake_service_ = fake_service.get();
fake_service_->AddObserver(this);
return std::move(fake_service);
}
void SpeechRecognitionTestHelper::WaitForRecognitionStarted() {
// In the case of OnDevice recognition tests the fake_recognizer_ will not
// exist until events have propagated to the point that a recognition client
// impl is instantiated. So here we will wait for events to propagate in case
// the fake_recognizer_ needs to be instantiated.
base::RunLoop().RunUntilIdle();
// Only wait for recognition to start if it hasn't been started yet.
if (type_ == speech::SpeechRecognitionType::kNetwork &&
!fake_speech_recognition_manager_->is_recognizing()) {
fake_speech_recognition_manager_->WaitForRecognitionStarted();
} else if (type_ == speech::SpeechRecognitionType::kOnDevice &&
fake_recognizer_ && !fake_recognizer_->is_capturing_audio()) {
fake_recognizer_->WaitForRecognitionStarted();
}
// Wait for any subsequent events to propagate.
base::RunLoop().RunUntilIdle();
}
void SpeechRecognitionTestHelper::WaitForRecognitionStopped() {
// Only wait for recognition to stop if it hasn't been stopped yet.
if (type_ == speech::SpeechRecognitionType::kNetwork &&
fake_speech_recognition_manager_->is_recognizing()) {
fake_speech_recognition_manager_->WaitForRecognitionEnded();
}
base::RunLoop().RunUntilIdle();
}
void SpeechRecognitionTestHelper::SendInterimResultAndWait(
const std::string& transcript) {
SendFakeSpeechResultAndWait(transcript, /*is_final=*/false);
}
void SpeechRecognitionTestHelper::SendFinalResultAndWait(
const std::string& transcript) {
SendFakeSpeechResultAndWait(transcript, /*is_final=*/true);
}
void SpeechRecognitionTestHelper::SendFakeSpeechResultAndWait(
const std::string& transcript,
bool is_final) {
base::RunLoop loop;
if (type_ == speech::SpeechRecognitionType::kNetwork) {
fake_speech_recognition_manager_->SetFakeResult(transcript, is_final);
fake_speech_recognition_manager_->SendFakeResponse(
false /* end recognition */, loop.QuitClosure());
loop.Run();
} else {
CHECK(fake_recognizer_->is_capturing_audio());
fake_recognizer_->SendSpeechRecognitionResult(
media::SpeechRecognitionResult(transcript, is_final));
loop.RunUntilIdle();
}
}
void SpeechRecognitionTestHelper::SendErrorAndWait() {
base::RunLoop loop;
if (type_ == speech::SpeechRecognitionType::kNetwork) {
fake_speech_recognition_manager_->SendFakeError(loop.QuitClosure());
loop.Run();
} else {
CHECK(fake_recognizer_);
fake_recognizer_->SendSpeechRecognitionError();
loop.RunUntilIdle();
}
}
std::vector<base::test::FeatureRef>
SpeechRecognitionTestHelper::GetEnabledFeatures() {
std::vector<base::test::FeatureRef> features;
if (type_ == speech::SpeechRecognitionType::kOnDevice)
features.push_back(ash::features::kOnDeviceSpeechRecognition);
return features;
}
std::vector<base::test::FeatureRef>
SpeechRecognitionTestHelper::GetDisabledFeatures() {
std::vector<base::test::FeatureRef> features;
if (type_ == speech::SpeechRecognitionType::kNetwork)
features.push_back(ash::features::kOnDeviceSpeechRecognition);
return features;
}
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