media/mojo/services/mojo_cdm_proxy_unittest.cc - chromium/src - Git at Google

 // Copyright 2018 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 <stdint.h>

 #include <memory>

 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/run_loop.h"
 #include "base/test/test_message_loop.h"
 #include "media/base/gmock_callback_support.h"
 #include "media/base/mock_filters.h"
 #include "media/cdm/cdm_proxy_context.h"
 #include "media/mojo/interfaces/cdm_proxy.mojom.h"
 #include "media/mojo/services/mojo_cdm_proxy.h"
 #include "media/mojo/services/mojo_cdm_proxy_service.h"
 #include "media/mojo/services/mojo_cdm_service_context.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "testing/gtest/include/gtest/gtest.h"

 using ::testing::_;
 using ::testing::NotNull;
 using ::testing::SaveArg;
 using ::testing::StrictMock;

 namespace media {

 namespace {

 MATCHER_P(StatusEq, status, "") {
   return (arg == cdm::CdmProxyClient::Status::kOk &&
           status == media::CdmProxy::Status::kOk) ||
          (arg == cdm::CdmProxyClient::Status::kFail &&
           status == media::CdmProxy::Status::kFail);
 }

 constexpr uint32_t kCryptoSessionId = 1010;

 class MockCdmProxyContext : public CdmProxyContext {};

 class MockCdmProxy : public media::CdmProxy, public media::CdmContext {
  public:
   MockCdmProxy() : weak_factory_(this) {}
   ~MockCdmProxy() override = default;

   // media::CdmProxy implementation.

   base::WeakPtr<CdmContext> GetCdmContext() override {
     return weak_factory_.GetWeakPtr();
   }

   MOCK_METHOD2(Initialize, void(Client* client, InitializeCB init_cb));

   MOCK_METHOD5(Process,
                void(Function function,
                     uint32_t crypto_session_id,
                     const std::vector<uint8_t>& input_data,
                     uint32_t expected_output_data_size,
                     ProcessCB process_cb));

   MOCK_METHOD2(CreateMediaCryptoSession,
                void(const std::vector<uint8_t>& input_data,
                     CreateMediaCryptoSessionCB create_media_crypto_session_cb));

   MOCK_METHOD5(SetKey,
                void(uint32_t crypto_session_id,
                     const std::vector<uint8_t>& key_id,
                     KeyType key_type,
                     const std::vector<uint8_t>& key_blob,
                     SetKeyCB set_key_cb));
   MOCK_METHOD3(RemoveKey,
                void(uint32_t crypto_session_id,
                     const std::vector<uint8_t>& key_id,
                     RemoveKeyCB remove_key_cb));

   // media::CdmContext implementation.
   CdmProxyContext* GetCdmProxyContext() override {
     return &mock_cdm_proxy_context_;
   }

  private:
   MockCdmProxyContext mock_cdm_proxy_context_;
   base::WeakPtrFactory<MockCdmProxy> weak_factory_;
 };

 class MockCdmProxyClient : public cdm::CdmProxyClient {
  public:
   MockCdmProxyClient() = default;
   ~MockCdmProxyClient() override = default;

   MOCK_METHOD3(OnInitialized,
                void(Status status,
                     Protocol protocol,
                     uint32_t crypto_session_id));
   MOCK_METHOD3(OnProcessed,
                void(Status status,
                     const uint8_t* output_data,
                     uint32_t output_data_size));
   MOCK_METHOD3(OnMediaCryptoSessionCreated,
                void(Status status,
                     uint32_t crypto_session_id,
                     uint64_t output_data));
   MOCK_METHOD1(OnKeySet, void(Status status));
   MOCK_METHOD1(OnKeyRemoved, void(Status status));
   MOCK_METHOD0(NotifyHardwareReset, void());
 };

 }  // namespace

 class MojoCdmProxyTest : public ::testing::Test {
  public:
   using Status = CdmProxy::Status;

   MojoCdmProxyTest() {
     // Client side setup.
     mojom::CdmProxyPtr cdm_proxy_ptr;
     auto request = mojo::MakeRequest(&cdm_proxy_ptr);
     mojo_cdm_proxy_.reset(new MojoCdmProxy(std::move(cdm_proxy_ptr), &client_));
     cdm_proxy_ = mojo_cdm_proxy_.get();

     // Service side setup.
     std::unique_ptr<MockCdmProxy> mock_cdm_proxy(new MockCdmProxy());
     mock_cdm_proxy_ = mock_cdm_proxy.get();
     mojo_cdm_proxy_service_.reset(new MojoCdmProxyService(
         std::move(mock_cdm_proxy), &mojo_cdm_service_context_));
     binding_.reset(new mojo::Binding<mojom::CdmProxy>(
         mojo_cdm_proxy_service_.get(), std::move(request)));
     binding_->set_connection_error_handler(base::BindOnce(
         &MojoCdmProxyTest::OnConnectionError, base::Unretained(this)));

     base::RunLoop().RunUntilIdle();
   }

   ~MojoCdmProxyTest() override = default;

   void Initialize(Status expected_status = Status::kOk,
                   bool has_connection = true) {
     if (has_connection) {
       EXPECT_CALL(*mock_cdm_proxy_, Initialize(NotNull(), _))
           .WillOnce([&](auto, auto init_cb) {
             std::move(init_cb).Run(expected_status, CdmProxy::Protocol::kNone,
                                    kCryptoSessionId);
           });
       EXPECT_CALL(client_,
                   OnInitialized(StatusEq(expected_status),
                                 cdm::CdmProxyClient::kNone, kCryptoSessionId))
           .WillOnce(SaveArg<2>(&crypto_session_id_));
     } else {
       // Client should always be called even without connection. But we only
       // care about status in this case.
       EXPECT_CALL(client_, OnInitialized(StatusEq(expected_status), _, _));
     }

     cdm_proxy_->Initialize();
     base::RunLoop().RunUntilIdle();
   }

   void Process(Status expected_status = Status::kOk,
                bool has_connection = true) {
     const std::vector<uint8_t> kInputData = {1, 2};
     const uint32_t kExpectedOutputDataSize = 111;
     const std::vector<uint8_t> kOutputData = {3, 4, 5};

     if (has_connection) {
       EXPECT_CALL(
           *mock_cdm_proxy_,
           Process(CdmProxy::Function::kIntelNegotiateCryptoSessionKeyExchange,
                   crypto_session_id_, kInputData, kExpectedOutputDataSize, _))
           .WillOnce([&](auto, auto, auto, auto, auto process_cb) {
             std::move(process_cb).Run(expected_status, kOutputData);
           });
       EXPECT_CALL(client_, OnProcessed(StatusEq(expected_status), NotNull(),
                                        kOutputData.size()));
     } else {
       // Client should always be called even without connection. But we only
       // care about status in this case.
       EXPECT_CALL(client_, OnProcessed(StatusEq(expected_status), _, _));
     }

     cdm_proxy_->Process(
         cdm::CdmProxy::Function::kIntelNegotiateCryptoSessionKeyExchange,
         crypto_session_id_, kInputData.data(), kInputData.size(),
         kExpectedOutputDataSize);
     base::RunLoop().RunUntilIdle();
   }

   void CreateMediaCryptoSession(Status expected_status = Status::kOk,
                                 bool has_connection = true) {
     const std::vector<uint8_t> kInputData = {6, 7};
     const uint32_t kMediaCryptoSessionId = 222;
     const uint64_t kOutputData = 333;

     if (has_connection) {
       EXPECT_CALL(*mock_cdm_proxy_, CreateMediaCryptoSession(kInputData, _))
           .WillOnce([&](auto, auto create_media_crypto_session_cb) {
             std::move(create_media_crypto_session_cb)
                 .Run(expected_status, kMediaCryptoSessionId, kOutputData);
           });
       EXPECT_CALL(client_, OnMediaCryptoSessionCreated(
                                StatusEq(expected_status), kMediaCryptoSessionId,
                                kOutputData));
     } else {
       // Client should always be called even without connection. But we only
       // care about status in this case.
       EXPECT_CALL(client_,
                   OnMediaCryptoSessionCreated(StatusEq(expected_status), _, _));
     }

     cdm_proxy_->CreateMediaCryptoSession(kInputData.data(), kInputData.size());
     base::RunLoop().RunUntilIdle();
   }

   void SetKey() {
     const std::vector<uint8_t> key_id = {8, 9};
     const std::vector<uint8_t> key_blob = {10, 11, 12};
     EXPECT_CALL(*mock_cdm_proxy_,
                 SetKey(crypto_session_id_, key_id, _, key_blob, _))
         .WillOnce([&](auto, auto, auto, auto, auto set_key_cb) {
           std::move(set_key_cb).Run(Status::kOk);
         });
     EXPECT_CALL(client_, OnKeySet(StatusEq(Status::kOk)));
     cdm_proxy_->SetKey(crypto_session_id_, key_id.data(), key_id.size(),
                        cdm::CdmProxy::KeyType::kDecryptOnly, key_blob.data(),
                        key_blob.size());
     base::RunLoop().RunUntilIdle();
   }

   void RemoveKey() {
     const std::vector<uint8_t> key_id = {13, 14};
     EXPECT_CALL(*mock_cdm_proxy_, RemoveKey(crypto_session_id_, key_id, _))
         .WillOnce([&](auto, auto, auto remove_key_cb) {
           std::move(remove_key_cb).Run(Status::kOk);
         });
     EXPECT_CALL(client_, OnKeyRemoved(StatusEq(Status::kOk)));
     cdm_proxy_->RemoveKey(crypto_session_id_, key_id.data(), key_id.size());
     base::RunLoop().RunUntilIdle();
   }

   // Simulate connecting the media component with the CdmContext. Can only be
   // called after the CdmProxy is successfully initialized (see Initialize()).
   void SetCdm() {
     int cdm_id = mojo_cdm_proxy_service_->GetCdmIdForTesting();
     cdm_context_ref_ = mojo_cdm_service_context_.GetCdmContextRef(cdm_id);
     cdm_context_ = cdm_context_ref_->GetCdmContext();
   }

   CdmProxyContext* GetCdmProxyContext() {
     return cdm_context_->GetCdmProxyContext();
   }

   void Destroy() {
     mojo_cdm_proxy_.reset();
     base::RunLoop().RunUntilIdle();
   }

   void OnConnectionError() { mojo_cdm_proxy_service_.reset(); }

   void ForceConnectionError() {
     binding_->CloseWithReason(2, "Test closed connection.");
     mojo_cdm_proxy_service_.reset();
     base::RunLoop().RunUntilIdle();
   }

   base::TestMessageLoop message_loop_;
   uint32_t crypto_session_id_ = 0;

   // Client side members.
   StrictMock<MockCdmProxyClient> client_;
   std::unique_ptr<MojoCdmProxy> mojo_cdm_proxy_;
   cdm::CdmProxy* cdm_proxy_ = nullptr;

   // Service side members.
   MojoCdmServiceContext mojo_cdm_service_context_;
   std::unique_ptr<MojoCdmProxyService> mojo_cdm_proxy_service_;
   std::unique_ptr<mojo::Binding<mojom::CdmProxy>> binding_;
   MockCdmProxy* mock_cdm_proxy_ = nullptr;

   // Media component side members.
   std::unique_ptr<CdmContextRef> cdm_context_ref_;
   CdmContext* cdm_context_ = nullptr;

  private:
   DISALLOW_COPY_AND_ASSIGN(MojoCdmProxyTest);
 };

 TEST_F(MojoCdmProxyTest, Initialize) {
   Initialize();
 }

 TEST_F(MojoCdmProxyTest, Initialize_Failure) {
   Initialize(Status::kFail);
 }

 TEST_F(MojoCdmProxyTest, Process) {
   Initialize();
   Process();
 }

 TEST_F(MojoCdmProxyTest, Process_Failure) {
   Initialize();
   Process(Status::kFail);
 }

 TEST_F(MojoCdmProxyTest, CreateMediaCryptoSession) {
   Initialize();
   Process();
   CreateMediaCryptoSession();
 }

 TEST_F(MojoCdmProxyTest, CreateMediaCryptoSession_Failure) {
   Initialize();
   Process();
   CreateMediaCryptoSession(Status::kFail);
 }

 TEST_F(MojoCdmProxyTest, SetKey) {
   Initialize();
   Process();
   CreateMediaCryptoSession();
   SetKey();
 }

 TEST_F(MojoCdmProxyTest, RemoveKey) {
   Initialize();
   Process();
   CreateMediaCryptoSession();
   RemoveKey();
 }

 TEST_F(MojoCdmProxyTest, Destroy) {
   Initialize();
   Process();
   EXPECT_TRUE(mojo_cdm_proxy_service_);
   Destroy();
   EXPECT_FALSE(mojo_cdm_proxy_service_);
 }

 TEST_F(MojoCdmProxyTest, ConnectionError_BeforeInitialize) {
   ForceConnectionError();
   Initialize(Status::kFail, false);
 }

 TEST_F(MojoCdmProxyTest, ConnectionError_AfterInitialize) {
   Initialize();
   Process();
   CreateMediaCryptoSession();

   ForceConnectionError();

   // Calling Process() and CreateMediaCryptoSession() without connection. These
   // calls should fail but the client should still get notified (about the
   // failure).
   Process(Status::kFail, false);
   CreateMediaCryptoSession(Status::kFail, false);
 }

 TEST_F(MojoCdmProxyTest, GetCdmProxyContext) {
   Initialize();
   SetCdm();
   EXPECT_TRUE(GetCdmProxyContext());
 }

 TEST_F(MojoCdmProxyTest, GetCdmProxyContext_AfterDestroy) {
   Initialize();
   SetCdm();
   EXPECT_TRUE(GetCdmProxyContext());
   Destroy();
   EXPECT_FALSE(GetCdmProxyContext());
 }

 TEST_F(MojoCdmProxyTest, GetCdmProxyContext_AfterConnectionError) {
   Initialize();
   SetCdm();
   EXPECT_TRUE(GetCdmProxyContext());
   ForceConnectionError();
   EXPECT_FALSE(GetCdmProxyContext());
 }

 }  // namespace media
	// Copyright 2018 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 <stdint.h>

	#include <memory>

	#include "base/bind.h"
	#include "base/macros.h"
	#include "base/memory/weak_ptr.h"
	#include "base/run_loop.h"
	#include "base/test/test_message_loop.h"
	#include "media/base/gmock_callback_support.h"
	#include "media/base/mock_filters.h"
	#include "media/cdm/cdm_proxy_context.h"
	#include "media/mojo/interfaces/cdm_proxy.mojom.h"
	#include "media/mojo/services/mojo_cdm_proxy.h"
	#include "media/mojo/services/mojo_cdm_proxy_service.h"
	#include "media/mojo/services/mojo_cdm_service_context.h"
	#include "mojo/public/cpp/bindings/binding.h"
	#include "mojo/public/cpp/bindings/interface_request.h"
	#include "testing/gtest/include/gtest/gtest.h"

	using ::testing::_;
	using ::testing::NotNull;
	using ::testing::SaveArg;
	using ::testing::StrictMock;

	namespace media {

	namespace {

	MATCHER_P(StatusEq, status, "") {
	return (arg == cdm::CdmProxyClient::Status::kOk &&
	status == media::CdmProxy::Status::kOk) \|\|
	(arg == cdm::CdmProxyClient::Status::kFail &&
	status == media::CdmProxy::Status::kFail);
	}

	constexpr uint32_t kCryptoSessionId = 1010;

	class MockCdmProxyContext : public CdmProxyContext {};

	class MockCdmProxy : public media::CdmProxy, public media::CdmContext {
	public:
	MockCdmProxy() : weak_factory_(this) {}
	~MockCdmProxy() override = default;

	// media::CdmProxy implementation.

	base::WeakPtr<CdmContext> GetCdmContext() override {
	return weak_factory_.GetWeakPtr();
	}

	MOCK_METHOD2(Initialize, void(Client* client, InitializeCB init_cb));

	MOCK_METHOD5(Process,
	void(Function function,
	uint32_t crypto_session_id,
	const std::vector<uint8_t>& input_data,
	uint32_t expected_output_data_size,
	ProcessCB process_cb));

	MOCK_METHOD2(CreateMediaCryptoSession,
	void(const std::vector<uint8_t>& input_data,
	CreateMediaCryptoSessionCB create_media_crypto_session_cb));

	MOCK_METHOD5(SetKey,
	void(uint32_t crypto_session_id,
	const std::vector<uint8_t>& key_id,
	KeyType key_type,
	const std::vector<uint8_t>& key_blob,
	SetKeyCB set_key_cb));
	MOCK_METHOD3(RemoveKey,
	void(uint32_t crypto_session_id,
	const std::vector<uint8_t>& key_id,
	RemoveKeyCB remove_key_cb));

	// media::CdmContext implementation.
	CdmProxyContext* GetCdmProxyContext() override {
	return &mock_cdm_proxy_context_;
	}

	private:
	MockCdmProxyContext mock_cdm_proxy_context_;
	base::WeakPtrFactory<MockCdmProxy> weak_factory_;
	};

	class MockCdmProxyClient : public cdm::CdmProxyClient {
	public:
	MockCdmProxyClient() = default;
	~MockCdmProxyClient() override = default;

	MOCK_METHOD3(OnInitialized,
	void(Status status,
	Protocol protocol,
	uint32_t crypto_session_id));
	MOCK_METHOD3(OnProcessed,
	void(Status status,
	const uint8_t* output_data,
	uint32_t output_data_size));
	MOCK_METHOD3(OnMediaCryptoSessionCreated,
	void(Status status,
	uint32_t crypto_session_id,
	uint64_t output_data));
	MOCK_METHOD1(OnKeySet, void(Status status));
	MOCK_METHOD1(OnKeyRemoved, void(Status status));
	MOCK_METHOD0(NotifyHardwareReset, void());
	};

	} // namespace

	class MojoCdmProxyTest : public ::testing::Test {
	public:
	using Status = CdmProxy::Status;

	MojoCdmProxyTest() {
	// Client side setup.
	mojom::CdmProxyPtr cdm_proxy_ptr;
	auto request = mojo::MakeRequest(&cdm_proxy_ptr);
	mojo_cdm_proxy_.reset(new MojoCdmProxy(std::move(cdm_proxy_ptr), &client_));
	cdm_proxy_ = mojo_cdm_proxy_.get();

	// Service side setup.
	std::unique_ptr<MockCdmProxy> mock_cdm_proxy(new MockCdmProxy());
	mock_cdm_proxy_ = mock_cdm_proxy.get();
	mojo_cdm_proxy_service_.reset(new MojoCdmProxyService(
	std::move(mock_cdm_proxy), &mojo_cdm_service_context_));
	binding_.reset(new mojo::Binding<mojom::CdmProxy>(
	mojo_cdm_proxy_service_.get(), std::move(request)));
	binding_->set_connection_error_handler(base::BindOnce(
	&MojoCdmProxyTest::OnConnectionError, base::Unretained(this)));

	base::RunLoop().RunUntilIdle();
	}

	~MojoCdmProxyTest() override = default;

	void Initialize(Status expected_status = Status::kOk,
	bool has_connection = true) {
	if (has_connection) {
	EXPECT_CALL(*mock_cdm_proxy_, Initialize(NotNull(), _))
	.WillOnce([&](auto, auto init_cb) {
	std::move(init_cb).Run(expected_status, CdmProxy::Protocol::kNone,
	kCryptoSessionId);
	});
	EXPECT_CALL(client_,
	OnInitialized(StatusEq(expected_status),
	cdm::CdmProxyClient::kNone, kCryptoSessionId))
	.WillOnce(SaveArg<2>(&crypto_session_id_));
	} else {
	// Client should always be called even without connection. But we only
	// care about status in this case.
	EXPECT_CALL(client_, OnInitialized(StatusEq(expected_status), _, _));
	}

	cdm_proxy_->Initialize();
	base::RunLoop().RunUntilIdle();
	}

	void Process(Status expected_status = Status::kOk,
	bool has_connection = true) {
	const std::vector<uint8_t> kInputData = {1, 2};
	const uint32_t kExpectedOutputDataSize = 111;
	const std::vector<uint8_t> kOutputData = {3, 4, 5};

	if (has_connection) {
	EXPECT_CALL(
	*mock_cdm_proxy_,
	Process(CdmProxy::Function::kIntelNegotiateCryptoSessionKeyExchange,
	crypto_session_id_, kInputData, kExpectedOutputDataSize, _))
	.WillOnce([&](auto, auto, auto, auto, auto process_cb) {
	std::move(process_cb).Run(expected_status, kOutputData);
	});
	EXPECT_CALL(client_, OnProcessed(StatusEq(expected_status), NotNull(),
	kOutputData.size()));
	} else {
	// Client should always be called even without connection. But we only
	// care about status in this case.
	EXPECT_CALL(client_, OnProcessed(StatusEq(expected_status), _, _));
	}

	cdm_proxy_->Process(
	cdm::CdmProxy::Function::kIntelNegotiateCryptoSessionKeyExchange,
	crypto_session_id_, kInputData.data(), kInputData.size(),
	kExpectedOutputDataSize);
	base::RunLoop().RunUntilIdle();
	}

	void CreateMediaCryptoSession(Status expected_status = Status::kOk,
	bool has_connection = true) {
	const std::vector<uint8_t> kInputData = {6, 7};
	const uint32_t kMediaCryptoSessionId = 222;
	const uint64_t kOutputData = 333;

	if (has_connection) {
	EXPECT_CALL(*mock_cdm_proxy_, CreateMediaCryptoSession(kInputData, _))
	.WillOnce([&](auto, auto create_media_crypto_session_cb) {
	std::move(create_media_crypto_session_cb)
	.Run(expected_status, kMediaCryptoSessionId, kOutputData);
	});
	EXPECT_CALL(client_, OnMediaCryptoSessionCreated(
	StatusEq(expected_status), kMediaCryptoSessionId,
	kOutputData));
	} else {
	// Client should always be called even without connection. But we only
	// care about status in this case.
	EXPECT_CALL(client_,
	OnMediaCryptoSessionCreated(StatusEq(expected_status), _, _));
	}

	cdm_proxy_->CreateMediaCryptoSession(kInputData.data(), kInputData.size());
	base::RunLoop().RunUntilIdle();
	}

	void SetKey() {
	const std::vector<uint8_t> key_id = {8, 9};
	const std::vector<uint8_t> key_blob = {10, 11, 12};
	EXPECT_CALL(*mock_cdm_proxy_,
	SetKey(crypto_session_id_, key_id, _, key_blob, _))
	.WillOnce([&](auto, auto, auto, auto, auto set_key_cb) {
	std::move(set_key_cb).Run(Status::kOk);
	});
	EXPECT_CALL(client_, OnKeySet(StatusEq(Status::kOk)));
	cdm_proxy_->SetKey(crypto_session_id_, key_id.data(), key_id.size(),
	cdm::CdmProxy::KeyType::kDecryptOnly, key_blob.data(),
	key_blob.size());
	base::RunLoop().RunUntilIdle();
	}

	void RemoveKey() {
	const std::vector<uint8_t> key_id = {13, 14};
	EXPECT_CALL(*mock_cdm_proxy_, RemoveKey(crypto_session_id_, key_id, _))
	.WillOnce([&](auto, auto, auto remove_key_cb) {
	std::move(remove_key_cb).Run(Status::kOk);
	});
	EXPECT_CALL(client_, OnKeyRemoved(StatusEq(Status::kOk)));
	cdm_proxy_->RemoveKey(crypto_session_id_, key_id.data(), key_id.size());
	base::RunLoop().RunUntilIdle();
	}

	// Simulate connecting the media component with the CdmContext. Can only be
	// called after the CdmProxy is successfully initialized (see Initialize()).
	void SetCdm() {
	int cdm_id = mojo_cdm_proxy_service_->GetCdmIdForTesting();
	cdm_context_ref_ = mojo_cdm_service_context_.GetCdmContextRef(cdm_id);
	cdm_context_ = cdm_context_ref_->GetCdmContext();
	}

	CdmProxyContext* GetCdmProxyContext() {
	return cdm_context_->GetCdmProxyContext();
	}

	void Destroy() {
	mojo_cdm_proxy_.reset();
	base::RunLoop().RunUntilIdle();
	}

	void OnConnectionError() { mojo_cdm_proxy_service_.reset(); }

	void ForceConnectionError() {
	binding_->CloseWithReason(2, "Test closed connection.");
	mojo_cdm_proxy_service_.reset();
	base::RunLoop().RunUntilIdle();
	}

	base::TestMessageLoop message_loop_;
	uint32_t crypto_session_id_ = 0;

	// Client side members.
	StrictMock<MockCdmProxyClient> client_;
	std::unique_ptr<MojoCdmProxy> mojo_cdm_proxy_;
	cdm::CdmProxy* cdm_proxy_ = nullptr;

	// Service side members.
	MojoCdmServiceContext mojo_cdm_service_context_;
	std::unique_ptr<MojoCdmProxyService> mojo_cdm_proxy_service_;
	std::unique_ptr<mojo::Binding<mojom::CdmProxy>> binding_;
	MockCdmProxy* mock_cdm_proxy_ = nullptr;

	// Media component side members.
	std::unique_ptr<CdmContextRef> cdm_context_ref_;
	CdmContext* cdm_context_ = nullptr;

	private:
	DISALLOW_COPY_AND_ASSIGN(MojoCdmProxyTest);
	};

	TEST_F(MojoCdmProxyTest, Initialize) {
	Initialize();
	}

	TEST_F(MojoCdmProxyTest, Initialize_Failure) {
	Initialize(Status::kFail);
	}

	TEST_F(MojoCdmProxyTest, Process) {
	Initialize();
	Process();
	}

	TEST_F(MojoCdmProxyTest, Process_Failure) {
	Initialize();
	Process(Status::kFail);
	}

	TEST_F(MojoCdmProxyTest, CreateMediaCryptoSession) {
	Initialize();
	Process();
	CreateMediaCryptoSession();
	}

	TEST_F(MojoCdmProxyTest, CreateMediaCryptoSession_Failure) {
	Initialize();
	Process();
	CreateMediaCryptoSession(Status::kFail);
	}

	TEST_F(MojoCdmProxyTest, SetKey) {
	Initialize();
	Process();
	CreateMediaCryptoSession();
	SetKey();
	}

	TEST_F(MojoCdmProxyTest, RemoveKey) {
	Initialize();
	Process();
	CreateMediaCryptoSession();
	RemoveKey();
	}

	TEST_F(MojoCdmProxyTest, Destroy) {
	Initialize();
	Process();
	EXPECT_TRUE(mojo_cdm_proxy_service_);
	Destroy();
	EXPECT_FALSE(mojo_cdm_proxy_service_);
	}

	TEST_F(MojoCdmProxyTest, ConnectionError_BeforeInitialize) {
	ForceConnectionError();
	Initialize(Status::kFail, false);
	}

	TEST_F(MojoCdmProxyTest, ConnectionError_AfterInitialize) {
	Initialize();
	Process();
	CreateMediaCryptoSession();

	ForceConnectionError();

	// Calling Process() and CreateMediaCryptoSession() without connection. These
	// calls should fail but the client should still get notified (about the
	// failure).
	Process(Status::kFail, false);
	CreateMediaCryptoSession(Status::kFail, false);
	}

	TEST_F(MojoCdmProxyTest, GetCdmProxyContext) {
	Initialize();
	SetCdm();
	EXPECT_TRUE(GetCdmProxyContext());
	}

	TEST_F(MojoCdmProxyTest, GetCdmProxyContext_AfterDestroy) {
	Initialize();
	SetCdm();
	EXPECT_TRUE(GetCdmProxyContext());
	Destroy();
	EXPECT_FALSE(GetCdmProxyContext());
	}

	TEST_F(MojoCdmProxyTest, GetCdmProxyContext_AfterConnectionError) {
	Initialize();
	SetCdm();
	EXPECT_TRUE(GetCdmProxyContext());
	ForceConnectionError();
	EXPECT_FALSE(GetCdmProxyContext());
	}

	} // namespace media