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// Copyright 2014 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 "base/at_exit.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "media/base/audio_decoder_config.h"
#include "media/base/channel_layout.h"
#include "media/base/demuxer_stream_provider.h"
#include "media/base/sample_format.h"
#include "media/base/video_decoder_config.h"
#include "media/mojo/services/mojo_renderer_impl.h"
#include "mojo/public/c/system/main.h"
#include "mojo/public/cpp/application/application_delegate.h"
#include "mojo/public/cpp/application/application_impl.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
// This class is here to give the gtest class access to the
// mojo::ApplicationImpl so that the tests can connect to other applications.
class MojoRendererTestHelper : public mojo::ApplicationDelegate {
public:
MojoRendererTestHelper() : application_impl_(NULL) {}
~MojoRendererTestHelper() override {}
// ApplicationDelegate implementation.
void Initialize(mojo::ApplicationImpl* app) override {
application_impl_ = app;
}
mojo::ApplicationImpl* application_impl() { return application_impl_; }
private:
mojo::ApplicationImpl* application_impl_;
DISALLOW_COPY_AND_ASSIGN(MojoRendererTestHelper);
};
// TODO(tim): Reconcile this with mojo apptest framework when ready.
MojoRendererTestHelper* g_test_delegate = NULL;
// TODO(tim): Make media::FakeDemuxerStream support audio and use that for the
// DemuxerStream implementation instead.
class FakeDemuxerStream : public media::DemuxerStreamProvider,
public media::DemuxerStream {
public:
FakeDemuxerStream() {}
~FakeDemuxerStream() override {}
// media::Demuxer implementation.
media::DemuxerStream* GetStream(media::DemuxerStream::Type type) override {
DCHECK_EQ(media::DemuxerStream::AUDIO, type);
return this;
}
media::DemuxerStreamProvider::Liveness GetLiveness() const override {
return media::DemuxerStreamProvider::LIVENESS_UNKNOWN;
}
// media::DemuxerStream implementation.
void Read(const ReadCB& read_cb) override {}
media::AudioDecoderConfig audio_decoder_config() override {
media::AudioDecoderConfig config;
config.Initialize(media::kCodecAAC,
media::kSampleFormatU8,
media::CHANNEL_LAYOUT_SURROUND,
48000,
NULL,
0,
false,
false,
base::TimeDelta(),
0);
return config;
}
media::VideoDecoderConfig video_decoder_config() override {
NOTREACHED();
return media::VideoDecoderConfig();
}
media::DemuxerStream::Type type() override {
return media::DemuxerStream::AUDIO;
}
void EnableBitstreamConverter() override {}
bool SupportsConfigChanges() override { return true; }
media::VideoRotation video_rotation() override {
NOTREACHED();
return media::VIDEO_ROTATION_0;
}
private:
DISALLOW_COPY_AND_ASSIGN(FakeDemuxerStream);
};
} // namespace
namespace media {
class MojoRendererTest : public testing::Test {
public:
MojoRendererTest() : service_provider_(NULL) {}
void SetUp() override {
demuxer_stream_provider_.reset(new FakeDemuxerStream());
service_provider_ =
g_test_delegate->application_impl()
->ConnectToApplication("mojo:media_mojo_renderer_app")
->GetServiceProvider();
}
mojo::ServiceProvider* service_provider() { return service_provider_; }
DemuxerStreamProvider* stream_provider() {
return demuxer_stream_provider_.get();
}
scoped_refptr<base::SingleThreadTaskRunner> task_runner() {
return base::MessageLoop::current()->task_runner();
}
private:
scoped_ptr<DemuxerStreamProvider> demuxer_stream_provider_;
mojo::ServiceProvider* service_provider_;
DISALLOW_COPY_AND_ASSIGN(MojoRendererTest);
};
void ErrorCallback(PipelineStatus* output, PipelineStatus status) {
*output = status;
}
// Tests that a MojoRendererImpl can successfully establish communication
// with a MojoRendererService and set up a MojoDemuxerStream
// connection. The test also initializes a media::AudioRendererImpl which
// will error-out expectedly due to lack of support for decoder selection.
TEST_F(MojoRendererTest, BasicInitialize) {
MojoRendererImpl rimpl(task_runner(), service_provider());
PipelineStatus expected_error(PIPELINE_OK);
rimpl.Initialize(stream_provider(),
base::MessageLoop::current()->QuitClosure(),
media::StatisticsCB(),
base::Closure(),
base::Bind(&ErrorCallback, &expected_error),
media::BufferingStateCB());
base::MessageLoop::current()->Run();
// We expect an error during initialization because MojoRendererService
// doesn't initialize any decoders, which causes an error.
EXPECT_EQ(PIPELINE_ERROR_COULD_NOT_RENDER, expected_error);
}
} // namespace media
MojoResult MojoMain(MojoHandle shell_handle) {
base::CommandLine::Init(0, NULL);
#if !defined(COMPONENT_BUILD)
base::AtExitManager at_exit;
#endif
// TODO(tim): Reconcile this with apptest framework when it is ready.
scoped_ptr<mojo::ApplicationDelegate> delegate(new MojoRendererTestHelper());
g_test_delegate = static_cast<MojoRendererTestHelper*>(delegate.get());
{
base::MessageLoop loop;
mojo::ApplicationImpl impl(
delegate.get(),
mojo::MakeScopedHandle(mojo::MessagePipeHandle(shell_handle)));
int argc = 0;
char** argv = NULL;
testing::InitGoogleTest(&argc, argv);
mojo_ignore_result(RUN_ALL_TESTS());
}
g_test_delegate = NULL;
delegate.reset();
return MOJO_RESULT_OK;
}
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