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// Copyright 2025 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/cros_speech_recognition_service.h"
#include <memory>
#include <optional>
#include <utility>
#include "ash/constants/ash_features.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/test/bind.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/test_future.h"
#include "chrome/services/speech/cros_speech_recognition_recognizer_impl.h"
#include "chrome/test/base/testing_profile.h"
#include "components/soda/mock_soda_installer.h"
#include "content/browser/speech/fake_speech_recognition_manager_delegate.h"
#include "content/public/test/browser_task_environment.h"
#include "media/mojo/mojom/speech_recognition_service.mojom.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace speech {
namespace {
class SpeechRecognitionRecognizerClient
: public media::mojom::SpeechRecognitionRecognizerClient {
public:
SpeechRecognitionRecognizerClient() = default;
~SpeechRecognitionRecognizerClient() override = default;
// media::mojom::SpeechRecognitionRecognizerClient
void OnSpeechRecognitionRecognitionEvent(
const media::SpeechRecognitionResult& result,
OnSpeechRecognitionRecognitionEventCallback reply) override {}
void OnSpeechRecognitionStopped() override {}
void OnSpeechRecognitionError() override {}
void OnLanguageIdentificationEvent(
media::mojom::LanguageIdentificationEventPtr event) override {}
};
struct CrosSpeechRecognitionServiceTestCase {
std::string test_name;
media::mojom::RecognizerClientType client_type;
bool expected_mask_offensive_words;
};
using CrosSpeechRecognitionServiceTest =
testing::TestWithParam<CrosSpeechRecognitionServiceTestCase>;
TEST_P(CrosSpeechRecognitionServiceTest, SetMaskOffensiveWords) {
base::test::ScopedFeatureList features(
ash::features::kOnDeviceSpeechRecognition);
content::BrowserTaskEnvironment task_environment;
TestingProfile profile;
testing::NiceMock<speech::MockSodaInstaller> soda_installer;
base::test::TestFuture<bool> test_future;
auto test_cb = base::BindLambdaForTesting(
[&test_future](
mojo::PendingRemote<media::mojom::SpeechRecognitionRecognizerClient>
client,
media::mojom::SpeechRecognitionOptionsPtr options,
const base::FilePath& binary_path,
const base::flat_map<std::string, base::FilePath>& config_paths,
const std::string& primary_language_name,
const bool mask_offensive_words)
-> std::unique_ptr<CrosSpeechRecognitionRecognizerImpl> {
test_future.GetCallback().Run(mask_offensive_words);
return std::make_unique<CrosSpeechRecognitionRecognizerImpl>(
std::move(client), std::move(options), binary_path, config_paths,
primary_language_name, mask_offensive_words);
});
speech::CrosSpeechRecognitionService service(profile.GetOriginalProfile());
service.SetCreateCrosSpeechRecognitionRecognizerCbForTesting(
std::move(test_cb));
mojo::Remote<media::mojom::AudioSourceFetcher> audio_source_fetcher;
SpeechRecognitionRecognizerClient client;
mojo::Receiver<media::mojom::SpeechRecognitionRecognizerClient>
speech_recognition_client_receiver{&client};
service.BindAudioSourceFetcher(
audio_source_fetcher.BindNewPipeAndPassReceiver(),
speech_recognition_client_receiver.BindNewPipeAndPassRemote(),
media::mojom::SpeechRecognitionOptions::New(
media::mojom::SpeechRecognitionMode::kCaption,
/*enable_formatting=*/true, "en-US",
/*is_server_based=*/false, GetParam().client_type),
base::DoNothing());
EXPECT_EQ(test_future.Get(), GetParam().expected_mask_offensive_words);
}
INSTANTIATE_TEST_SUITE_P(
CrosSpeechRecognitionServiceTestSuite,
CrosSpeechRecognitionServiceTest,
testing::ValuesIn<CrosSpeechRecognitionServiceTestCase>({
{"LiveCaption", media::mojom::RecognizerClientType::kLiveCaption,
false},
{"Dictation", media::mojom::RecognizerClientType::kDictation, false},
{"CastModerator", media::mojom::RecognizerClientType::kCastModerator,
false},
{"Projector", media::mojom::RecognizerClientType::kProjector, false},
{"SchoolTools", media::mojom::RecognizerClientType::kSchoolTools, true},
}),
[](const testing::TestParamInfo<
CrosSpeechRecognitionServiceTest::ParamType>& info) {
return info.param.test_name;
});
} // namespace
} // namespace speech
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