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// Copyright 2024 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/fake_speech_recognizer.h"
#include "base/run_loop.h"
#include "media/mojo/mojom/audio_data.mojom.h"
#include "media/mojo/mojom/audio_logging.mojom.h"
#include "media/mojo/mojom/audio_stream_factory.mojom.h"
#include "media/mojo/mojom/media_types.mojom.h"
#include "media/mojo/mojom/speech_recognition.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace speech {
FakeSpeechRecognizer::FakeSpeechRecognizer() = default;
FakeSpeechRecognizer::~FakeSpeechRecognizer() = default;
void FakeSpeechRecognizer::BindRecognizerClientRemoteAndPassRecognitionOptions(
mojo::PendingRemote<media::mojom::SpeechRecognitionRecognizerClient> client,
media::mojom::SpeechRecognitionOptionsPtr recognition_options) {
BindSpeechRecognizerClientRemote(std::move(client));
recognition_options_ = std::move(recognition_options);
}
void FakeSpeechRecognizer::BindSpeechRecognizerClientRemote(
mojo::PendingRemote<media::mojom::SpeechRecognitionRecognizerClient>
client) {
recognizer_client_remote_.Bind(std::move(client));
}
void FakeSpeechRecognizer::Start(
mojo::PendingRemote<media::mojom::AudioStreamFactory> stream_factory,
const std::string& device_id,
const ::media::AudioParameters& audio_parameters) {
capturing_audio_ = true;
device_id_ = device_id;
audio_parameters_ = audio_parameters;
if (recognition_started_closure_) {
std::move(recognition_started_closure_).Run();
}
}
void FakeSpeechRecognizer::Stop() {
capturing_audio_ = false;
device_id_ = "";
audio_parameters_ = std::nullopt;
MarkDone();
}
void FakeSpeechRecognizer::MarkDone() {
ASSERT_TRUE(recognizer_client_remote_.is_bound());
recognizer_client_remote_->OnSpeechRecognitionStopped();
}
void FakeSpeechRecognizer::SendSpeechRecognitionResult(
const media::SpeechRecognitionResult& result) {
ASSERT_TRUE(recognizer_client_remote_.is_bound());
EXPECT_TRUE(capturing_audio_ || has_received_audio_);
recognizer_client_remote_->OnSpeechRecognitionRecognitionEvent(
result,
base::BindOnce(&FakeSpeechRecognizer::OnSpeechRecognitionEventCallback,
base::Unretained(this)));
}
void FakeSpeechRecognizer::SendAudioToSpeechRecognitionService(
media::mojom::AudioDataS16Ptr buffer) {
has_received_audio_ = true;
}
void FakeSpeechRecognizer::SendSpeechRecognitionError() {
ASSERT_TRUE(recognizer_client_remote_.is_bound());
recognizer_client_remote_->OnSpeechRecognitionError();
}
void FakeSpeechRecognizer::OnSpeechRecognitionEventCallback(bool success) {
capturing_audio_ = success;
}
void FakeSpeechRecognizer::WaitForRecognitionStarted() {
// We're already capturing audio so recognition has already started!
if (capturing_audio_) {
return;
}
base::RunLoop runner;
recognition_started_closure_ = runner.QuitClosure();
runner.Run();
}
} // namespace speech
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