Enable PipelineIntegrationTests in mojo!

media/mojo/services/media_renderer_apptest.cc

-// 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/bind.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/cpp/application/application_delegate.h"
-#include "mojo/public/cpp/application/application_impl.h"
-#include "mojo/public/cpp/application/application_test_base.h"
-#include "mojo/public/cpp/application/connect.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): 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 {
-    if (type == media::DemuxerStream::AUDIO)
-      return this;
-    return nullptr;
-  }
-
-  // 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() const 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 mojo::test::ApplicationTestBase {
- public:
-  MojoRendererTest() : service_provider_(NULL) {}
-  ~MojoRendererTest() override {}
-
- protected:
-  // ApplicationTestBase implementation.
-  mojo::ApplicationDelegate* GetApplicationDelegate() override {
-    return &mojo_renderer_test_helper_;
-  }
-
-  void SetUp() override {
-    ApplicationTestBase::SetUp();
-    demuxer_stream_provider_.reset(new FakeDemuxerStream());
-    service_provider_ =
-        application_impl()
-            ->ConnectToApplication("mojo:media")
-            ->GetServiceProvider();
-  }
-
-  mojo::MediaRendererPtr CreateMediaRenderer() {
-    mojo::MediaRendererPtr mojo_media_renderer;
-    mojo::ConnectToService(service_provider_,
-                           &mojo_media_renderer);
-    return mojo_media_renderer.Pass();
-  }
-
-  DemuxerStreamProvider* stream_provider() {
-    return demuxer_stream_provider_.get();
-  }
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner() {
-    return base::MessageLoop::current()->task_runner();
-  }
-
- private:
-  MojoRendererTestHelper mojo_renderer_test_helper_;
-  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 mojo_renderer_impl(task_runner(), CreateMediaRenderer());
-  PipelineStatus expected_error(PIPELINE_OK);
-  mojo_renderer_impl.Initialize(
-      stream_provider(), base::MessageLoop::current()->QuitClosure(),
-      media::StatisticsCB(), media::BufferingStateCB(),
-      media::Renderer::PaintCB(), base::Closure(),
-      base::Bind(&ErrorCallback, &expected_error));
-  base::MessageLoop::current()->Run();
-  EXPECT_EQ(PIPELINE_OK, expected_error);
-}
-
-}  // namespace media