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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 "components/cast_streaming/renderer/web_codecs/delegating_decoder_buffer_provider.h"
#include <memory>
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "components/cast_streaming/renderer/public/decoder_buffer_provider.h"
#include "media/base/audio_decoder_config.h"
#include "media/base/decoder_buffer.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cast_streaming::webcodecs {
namespace {
class MockDecoderBufferProvider
: public DecoderBufferProvider<media::AudioDecoderConfig> {
public:
using NewBufferCb =
typename DecoderBufferProvider<media::AudioDecoderConfig>::NewBufferCb;
using GetConfigCb =
typename DecoderBufferProvider<media::AudioDecoderConfig>::GetConfigCb;
using DeletionCb =
typename DecoderBufferProvider<media::AudioDecoderConfig>::DeletionCb;
MockDecoderBufferProvider() : weak_factory_(this) {}
~MockDecoderBufferProvider() override = default;
MOCK_CONST_METHOD0(IsValid, bool());
MOCK_CONST_METHOD1(GetConfigAsync, void(GetConfigCb));
MOCK_METHOD1(ReadBufferAsync, void(NewBufferCb));
MOCK_METHOD1(SetInvalidationCallback, void(DeletionCb));
base::WeakPtrFactory<MockDecoderBufferProvider> weak_factory_;
};
class MockClient {
public:
MOCK_METHOD1(OnConfig, void(media::AudioDecoderConfig));
MOCK_METHOD1(OnBuffer, void(scoped_refptr<media::DecoderBuffer>));
MOCK_METHOD0(OnDeletion, void());
};
} // namespace
class DelegatingDecoderBufferProviderTest : public testing::Test {
public:
DelegatingDecoderBufferProviderTest()
: provider_impl_(
std::make_unique<testing::StrictMock<MockDecoderBufferProvider>>()),
provider_(std::make_unique<
DelegatingDecoderBufferProvider<media::AudioDecoderConfig>>(
provider_impl_->weak_factory_.GetWeakPtr(),
task_environment_.GetMainThreadTaskRunner())) {}
~DelegatingDecoderBufferProviderTest() override = default;
protected:
base::test::SingleThreadTaskEnvironment task_environment_{
base::test::TaskEnvironment::TimeSource::MOCK_TIME};
std::unique_ptr<testing::StrictMock<MockDecoderBufferProvider>>
provider_impl_;
testing::StrictMock<MockClient> client_;
std::unique_ptr<DelegatingDecoderBufferProvider<media::AudioDecoderConfig>>
provider_;
};
TEST_F(DelegatingDecoderBufferProviderTest, GetConfigAsyncSucceeds) {
EXPECT_TRUE(provider_->IsValid());
EXPECT_CALL(*provider_impl_, GetConfigAsync(testing::_));
provider_->GetConfigAsync(
base::BindOnce(&MockClient::OnConfig, base::Unretained(&client_)));
task_environment_.RunUntilIdle();
EXPECT_TRUE(provider_->IsValid());
}
TEST_F(DelegatingDecoderBufferProviderTest, GetConfigAsyncFails) {
provider_impl_.reset();
EXPECT_TRUE(provider_->IsValid());
provider_->GetConfigAsync(
base::BindOnce(&MockClient::OnConfig, base::Unretained(&client_)));
task_environment_.RunUntilIdle();
EXPECT_FALSE(provider_->IsValid());
}
TEST_F(DelegatingDecoderBufferProviderTest, ReadBufferAsyncSucceeds) {
EXPECT_TRUE(provider_->IsValid());
EXPECT_CALL(*provider_impl_, ReadBufferAsync(testing::_));
provider_->ReadBufferAsync(
base::BindOnce(&MockClient::OnBuffer, base::Unretained(&client_)));
task_environment_.RunUntilIdle();
EXPECT_TRUE(provider_->IsValid());
}
TEST_F(DelegatingDecoderBufferProviderTest, ReadBufferAsyncFails) {
provider_impl_.reset();
EXPECT_TRUE(provider_->IsValid());
provider_->ReadBufferAsync(
base::BindOnce(&MockClient::OnBuffer, base::Unretained(&client_)));
task_environment_.RunUntilIdle();
EXPECT_FALSE(provider_->IsValid());
}
TEST_F(DelegatingDecoderBufferProviderTest, SetInvalidationCallbackSucceeds) {
EXPECT_TRUE(provider_->IsValid());
EXPECT_CALL(*provider_impl_, SetInvalidationCallback(testing::_));
provider_->SetInvalidationCallback(
base::BindOnce(&MockClient::OnDeletion, base::Unretained(&client_)));
task_environment_.RunUntilIdle();
EXPECT_TRUE(provider_->IsValid());
}
TEST_F(DelegatingDecoderBufferProviderTest, SetInvalidationCallbackFails) {
provider_impl_.reset();
EXPECT_CALL(client_, OnDeletion());
EXPECT_TRUE(provider_->IsValid());
provider_->SetInvalidationCallback(
base::BindOnce(&MockClient::OnDeletion, base::Unretained(&client_)));
task_environment_.RunUntilIdle();
EXPECT_FALSE(provider_->IsValid());
}
} // namespace cast_streaming::webcodecs
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