chromeos/dbus/gsm_sms_client_unittest.cc - chromium/src - Git at Google

 // Copyright (c) 2012 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 "chromeos/dbus/gsm_sms_client.h"

 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/values.h"
 #include "dbus/message.h"
 #include "dbus/mock_bus.h"
 #include "dbus/mock_object_proxy.h"
 #include "dbus/object_path.h"
 #include "dbus/values_util.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"

 using ::testing::_;
 using ::testing::Invoke;
 using ::testing::Return;

 namespace chromeos {

 namespace {

 // A mock SmsReceivedHandler.
 class MockSmsReceivedHandler {
  public:
   MOCK_METHOD2(Run, void(uint32 index, bool complete));
 };

 // A mock DeleteCallback.
 class MockDeleteCallback {
  public:
   MOCK_METHOD0(Run, void());
 };

 // A mock GetCallback.
 class MockGetCallback {
  public:
   MOCK_METHOD1(Run, void(const base::DictionaryValue& sms));
 };

 // A mock ListCallback.
 class MockListCallback {
  public:
   MOCK_METHOD1(Run, void(const base::ListValue& result));
 };

 // D-Bus service name used by test.
 const char kServiceName[] = "service.name";
 // D-Bus object path used by test.
 const char kObjectPath[] = "/object/path";

 // Keys of SMS dictionary.
 const char kNumberKey[] = "number";
 const char kTextKey[] = "text";

 // Example values of SMS dictionary.
 const char kExampleNumber[] = "00012345678";
 const char kExampleText[] = "Hello.";

 }  // namespace

 class GsmSMSClientTest : public testing::Test {
  public:
   GsmSMSClientTest() : expected_index_(0),
                        response_(NULL),
                        expected_result_(NULL) {}

   void SetUp() override {
     // Create a mock bus.
     dbus::Bus::Options options;
     options.bus_type = dbus::Bus::SYSTEM;
     mock_bus_ = new dbus::MockBus(options);

     // Create a mock proxy.
     mock_proxy_ = new dbus::MockObjectProxy(mock_bus_.get(),
                                             kServiceName,
                                             dbus::ObjectPath(kObjectPath));

     // Set an expectation so mock_proxy's ConnectToSignal() will use
     // OnConnectToSignal() to run the callback.
     EXPECT_CALL(*mock_proxy_.get(),
                 ConnectToSignal(modemmanager::kModemManagerSMSInterface,
                                 modemmanager::kSMSReceivedSignal,
                                 _,
                                 _))
         .WillRepeatedly(Invoke(this, &GsmSMSClientTest::OnConnectToSignal));

     // Set an expectation so mock_bus's GetObjectProxy() for the given
     // service name and the object path will return mock_proxy_.
     EXPECT_CALL(*mock_bus_.get(),
                 GetObjectProxy(kServiceName, dbus::ObjectPath(kObjectPath)))
         .WillOnce(Return(mock_proxy_.get()));

     // ShutdownAndBlock() will be called in TearDown().
     EXPECT_CALL(*mock_bus_.get(), ShutdownAndBlock()).WillOnce(Return());

     // Create a client with the mock bus.
     client_.reset(GsmSMSClient::Create());
     client_->Init(mock_bus_.get());
   }

   void TearDown() override { mock_bus_->ShutdownAndBlock(); }

   // Handles Delete method call.
   void OnDelete(dbus::MethodCall* method_call,
                 int timeout_ms,
                 const dbus::ObjectProxy::ResponseCallback& callback) {
     EXPECT_EQ(modemmanager::kModemManagerSMSInterface,
               method_call->GetInterface());
     EXPECT_EQ(modemmanager::kSMSDeleteFunction, method_call->GetMember());
     uint32 index = 0;
     dbus::MessageReader reader(method_call);
     EXPECT_TRUE(reader.PopUint32(&index));
     EXPECT_EQ(expected_index_, index);
     EXPECT_FALSE(reader.HasMoreData());

     message_loop_.PostTask(FROM_HERE, base::Bind(callback, response_));
   }

   // Handles Get method call.
   void OnGet(dbus::MethodCall* method_call,
              int timeout_ms,
              const dbus::ObjectProxy::ResponseCallback& callback) {
     EXPECT_EQ(modemmanager::kModemManagerSMSInterface,
               method_call->GetInterface());
     EXPECT_EQ(modemmanager::kSMSGetFunction, method_call->GetMember());
     uint32 index = 0;
     dbus::MessageReader reader(method_call);
     EXPECT_TRUE(reader.PopUint32(&index));
     EXPECT_EQ(expected_index_, index);
     EXPECT_FALSE(reader.HasMoreData());

     message_loop_.PostTask(FROM_HERE, base::Bind(callback, response_));
   }

   // Handles List method call.
   void OnList(dbus::MethodCall* method_call,
               int timeout_ms,
               const dbus::ObjectProxy::ResponseCallback& callback) {
     EXPECT_EQ(modemmanager::kModemManagerSMSInterface,
               method_call->GetInterface());
     EXPECT_EQ(modemmanager::kSMSListFunction, method_call->GetMember());
     dbus::MessageReader reader(method_call);
     EXPECT_FALSE(reader.HasMoreData());

     message_loop_.PostTask(FROM_HERE, base::Bind(callback, response_));
   }

   // Checks the results of Get and List.
   void CheckResult(const base::Value& result) {
     EXPECT_TRUE(result.Equals(expected_result_));
   }

  protected:
   // The client to be tested.
   scoped_ptr<GsmSMSClient> client_;
   // A message loop to emulate asynchronous behavior.
   base::MessageLoop message_loop_;
   // The mock bus.
   scoped_refptr<dbus::MockBus> mock_bus_;
   // The mock object proxy.
   scoped_refptr<dbus::MockObjectProxy> mock_proxy_;
   // The SmsReceived signal handler given by the tested client.
   dbus::ObjectProxy::SignalCallback sms_received_callback_;
   // Expected argument for Delete and Get methods.
   uint32 expected_index_;
   // Response returned by mock methods.
   dbus::Response* response_;
   // Expected result of Get and List methods.
   base::Value* expected_result_;

  private:
   // Used to implement the mock proxy.
   void OnConnectToSignal(
       const std::string& interface_name,
       const std::string& signal_name,
       const dbus::ObjectProxy::SignalCallback& signal_callback,
       const dbus::ObjectProxy::OnConnectedCallback& on_connected_callback) {
     sms_received_callback_ = signal_callback;
     const bool success = true;
     message_loop_.PostTask(FROM_HERE, base::Bind(on_connected_callback,
                                                  interface_name,
                                                  signal_name,
                                                  success));
   }
 };

 TEST_F(GsmSMSClientTest, SmsReceived) {
   // Set expectations.
   const uint32 kIndex = 42;
   const bool kComplete = true;
   MockSmsReceivedHandler handler;
   EXPECT_CALL(handler, Run(kIndex, kComplete)).Times(1);
   // Set handler.
   client_->SetSmsReceivedHandler(kServiceName, dbus::ObjectPath(kObjectPath),
                                  base::Bind(&MockSmsReceivedHandler::Run,
                                             base::Unretained(&handler)));

   // Run the message loop to run the signal connection result callback.
   message_loop_.RunUntilIdle();

   // Send signal.
   dbus::Signal signal(modemmanager::kModemManagerSMSInterface,
                       modemmanager::kSMSReceivedSignal);
   dbus::MessageWriter writer(&signal);
   writer.AppendUint32(kIndex);
   writer.AppendBool(kComplete);
   ASSERT_FALSE(sms_received_callback_.is_null());
   sms_received_callback_.Run(&signal);
   // Reset handler.
   client_->ResetSmsReceivedHandler(kServiceName, dbus::ObjectPath(kObjectPath));
   // Send signal again.
   sms_received_callback_.Run(&signal);
 }

 TEST_F(GsmSMSClientTest, Delete) {
   // Set expectations.
   const uint32 kIndex = 42;
   expected_index_ = kIndex;
   EXPECT_CALL(*mock_proxy_.get(), CallMethod(_, _, _))
       .WillOnce(Invoke(this, &GsmSMSClientTest::OnDelete));
   MockDeleteCallback callback;
   EXPECT_CALL(callback, Run()).Times(1);
   // Create response.
   scoped_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
   response_ = response.get();
   // Call Delete.
   client_->Delete(kServiceName, dbus::ObjectPath(kObjectPath), kIndex,
                   base::Bind(&MockDeleteCallback::Run,
                              base::Unretained(&callback)));

   // Run the message loop.
   message_loop_.RunUntilIdle();
 }

 TEST_F(GsmSMSClientTest, Get) {
   // Set expectations.
   const uint32 kIndex = 42;
   expected_index_ = kIndex;
   EXPECT_CALL(*mock_proxy_.get(), CallMethod(_, _, _))
       .WillOnce(Invoke(this, &GsmSMSClientTest::OnGet));
   MockGetCallback callback;
   EXPECT_CALL(callback, Run(_))
       .WillOnce(Invoke(this, &GsmSMSClientTest::CheckResult));
   // Create response.
   scoped_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
   dbus::MessageWriter writer(response.get());
   dbus::MessageWriter array_writer(NULL);
   writer.OpenArray("{sv}", &array_writer);
   dbus::MessageWriter entry_writer(NULL);
   array_writer.OpenDictEntry(&entry_writer);
   entry_writer.AppendString(kNumberKey);
   entry_writer.AppendVariantOfString(kExampleNumber);
   array_writer.CloseContainer(&entry_writer);
   array_writer.OpenDictEntry(&entry_writer);
   entry_writer.AppendString(kTextKey);
   entry_writer.AppendVariantOfString(kExampleText);
   array_writer.CloseContainer(&entry_writer);
   writer.CloseContainer(&array_writer);
   response_ = response.get();
   // Create expected result.
   base::DictionaryValue expected_result;
   expected_result.SetWithoutPathExpansion(
       kNumberKey, new base::StringValue(kExampleNumber));
   expected_result.SetWithoutPathExpansion(kTextKey,
                                           new base::StringValue(kExampleText));
   expected_result_ = &expected_result;
   // Call Delete.
   client_->Get(kServiceName, dbus::ObjectPath(kObjectPath), kIndex,
                base::Bind(&MockGetCallback::Run, base::Unretained(&callback)));

   // Run the message loop.
   message_loop_.RunUntilIdle();
 }

 TEST_F(GsmSMSClientTest, List) {
   // Set expectations.
   EXPECT_CALL(*mock_proxy_.get(), CallMethod(_, _, _))
       .WillOnce(Invoke(this, &GsmSMSClientTest::OnList));
   MockListCallback callback;
   EXPECT_CALL(callback, Run(_))
       .WillOnce(Invoke(this, &GsmSMSClientTest::CheckResult));
   // Create response.
   scoped_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
   dbus::MessageWriter writer(response.get());
   dbus::MessageWriter array_writer(NULL);
   writer.OpenArray("a{sv}", &array_writer);
   dbus::MessageWriter sub_array_writer(NULL);
   array_writer.OpenArray("{sv}", &sub_array_writer);
   dbus::MessageWriter entry_writer(NULL);
   sub_array_writer.OpenDictEntry(&entry_writer);
   entry_writer.AppendString(kNumberKey);
   entry_writer.AppendVariantOfString(kExampleNumber);
   sub_array_writer.CloseContainer(&entry_writer);
   sub_array_writer.OpenDictEntry(&entry_writer);
   entry_writer.AppendString(kTextKey);
   entry_writer.AppendVariantOfString(kExampleText);
   sub_array_writer.CloseContainer(&entry_writer);
   array_writer.CloseContainer(&sub_array_writer);
   writer.CloseContainer(&array_writer);
   response_ = response.get();
   // Create expected result.
   base::ListValue expected_result;
   base::DictionaryValue* sms = new base::DictionaryValue;
   sms->SetWithoutPathExpansion(kNumberKey,
                                new base::StringValue(kExampleNumber));
   sms->SetWithoutPathExpansion(kTextKey, new base::StringValue(kExampleText));
   expected_result.Append(sms);
   expected_result_ = &expected_result;
   // Call List.
   client_->List(kServiceName, dbus::ObjectPath(kObjectPath),
                 base::Bind(&MockListCallback::Run,
                            base::Unretained(&callback)));

   // Run the message loop.
   message_loop_.RunUntilIdle();
 }

 }  // namespace chromeos
	// Copyright (c) 2012 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 "chromeos/dbus/gsm_sms_client.h"

	#include "base/bind.h"
	#include "base/message_loop/message_loop.h"
	#include "base/values.h"
	#include "dbus/message.h"
	#include "dbus/mock_bus.h"
	#include "dbus/mock_object_proxy.h"
	#include "dbus/object_path.h"
	#include "dbus/values_util.h"
	#include "testing/gmock/include/gmock/gmock.h"
	#include "testing/gtest/include/gtest/gtest.h"
	#include "third_party/cros_system_api/dbus/service_constants.h"

	using ::testing::_;
	using ::testing::Invoke;
	using ::testing::Return;

	namespace chromeos {

	namespace {

	// A mock SmsReceivedHandler.
	class MockSmsReceivedHandler {
	public:
	MOCK_METHOD2(Run, void(uint32 index, bool complete));
	};

	// A mock DeleteCallback.
	class MockDeleteCallback {
	public:
	MOCK_METHOD0(Run, void());
	};

	// A mock GetCallback.
	class MockGetCallback {
	public:
	MOCK_METHOD1(Run, void(const base::DictionaryValue& sms));
	};

	// A mock ListCallback.
	class MockListCallback {
	public:
	MOCK_METHOD1(Run, void(const base::ListValue& result));
	};

	// D-Bus service name used by test.
	const char kServiceName[] = "service.name";
	// D-Bus object path used by test.
	const char kObjectPath[] = "/object/path";

	// Keys of SMS dictionary.
	const char kNumberKey[] = "number";
	const char kTextKey[] = "text";

	// Example values of SMS dictionary.
	const char kExampleNumber[] = "00012345678";
	const char kExampleText[] = "Hello.";

	} // namespace

	class GsmSMSClientTest : public testing::Test {
	public:
	GsmSMSClientTest() : expected_index_(0),
	response_(NULL),
	expected_result_(NULL) {}

	void SetUp() override {
	// Create a mock bus.
	dbus::Bus::Options options;
	options.bus_type = dbus::Bus::SYSTEM;
	mock_bus_ = new dbus::MockBus(options);

	// Create a mock proxy.
	mock_proxy_ = new dbus::MockObjectProxy(mock_bus_.get(),
	kServiceName,
	dbus::ObjectPath(kObjectPath));

	// Set an expectation so mock_proxy's ConnectToSignal() will use
	// OnConnectToSignal() to run the callback.
	EXPECT_CALL(*mock_proxy_.get(),
	ConnectToSignal(modemmanager::kModemManagerSMSInterface,
	modemmanager::kSMSReceivedSignal,
	_,
	_))
	.WillRepeatedly(Invoke(this, &GsmSMSClientTest::OnConnectToSignal));

	// Set an expectation so mock_bus's GetObjectProxy() for the given
	// service name and the object path will return mock_proxy_.
	EXPECT_CALL(*mock_bus_.get(),
	GetObjectProxy(kServiceName, dbus::ObjectPath(kObjectPath)))
	.WillOnce(Return(mock_proxy_.get()));

	// ShutdownAndBlock() will be called in TearDown().
	EXPECT_CALL(*mock_bus_.get(), ShutdownAndBlock()).WillOnce(Return());

	// Create a client with the mock bus.
	client_.reset(GsmSMSClient::Create());
	client_->Init(mock_bus_.get());
	}

	void TearDown() override { mock_bus_->ShutdownAndBlock(); }

	// Handles Delete method call.
	void OnDelete(dbus::MethodCall* method_call,
	int timeout_ms,
	const dbus::ObjectProxy::ResponseCallback& callback) {
	EXPECT_EQ(modemmanager::kModemManagerSMSInterface,
	method_call->GetInterface());
	EXPECT_EQ(modemmanager::kSMSDeleteFunction, method_call->GetMember());
	uint32 index = 0;
	dbus::MessageReader reader(method_call);
	EXPECT_TRUE(reader.PopUint32(&index));
	EXPECT_EQ(expected_index_, index);
	EXPECT_FALSE(reader.HasMoreData());

	message_loop_.PostTask(FROM_HERE, base::Bind(callback, response_));
	}

	// Handles Get method call.
	void OnGet(dbus::MethodCall* method_call,
	int timeout_ms,
	const dbus::ObjectProxy::ResponseCallback& callback) {
	EXPECT_EQ(modemmanager::kModemManagerSMSInterface,
	method_call->GetInterface());
	EXPECT_EQ(modemmanager::kSMSGetFunction, method_call->GetMember());
	uint32 index = 0;
	dbus::MessageReader reader(method_call);
	EXPECT_TRUE(reader.PopUint32(&index));
	EXPECT_EQ(expected_index_, index);
	EXPECT_FALSE(reader.HasMoreData());

	message_loop_.PostTask(FROM_HERE, base::Bind(callback, response_));
	}

	// Handles List method call.
	void OnList(dbus::MethodCall* method_call,
	int timeout_ms,
	const dbus::ObjectProxy::ResponseCallback& callback) {
	EXPECT_EQ(modemmanager::kModemManagerSMSInterface,
	method_call->GetInterface());
	EXPECT_EQ(modemmanager::kSMSListFunction, method_call->GetMember());
	dbus::MessageReader reader(method_call);
	EXPECT_FALSE(reader.HasMoreData());

	message_loop_.PostTask(FROM_HERE, base::Bind(callback, response_));
	}

	// Checks the results of Get and List.
	void CheckResult(const base::Value& result) {
	EXPECT_TRUE(result.Equals(expected_result_));
	}

	protected:
	// The client to be tested.
	scoped_ptr<GsmSMSClient> client_;
	// A message loop to emulate asynchronous behavior.
	base::MessageLoop message_loop_;
	// The mock bus.
	scoped_refptr<dbus::MockBus> mock_bus_;
	// The mock object proxy.
	scoped_refptr<dbus::MockObjectProxy> mock_proxy_;
	// The SmsReceived signal handler given by the tested client.
	dbus::ObjectProxy::SignalCallback sms_received_callback_;
	// Expected argument for Delete and Get methods.
	uint32 expected_index_;
	// Response returned by mock methods.
	dbus::Response* response_;
	// Expected result of Get and List methods.
	base::Value* expected_result_;

	private:
	// Used to implement the mock proxy.
	void OnConnectToSignal(
	const std::string& interface_name,
	const std::string& signal_name,
	const dbus::ObjectProxy::SignalCallback& signal_callback,
	const dbus::ObjectProxy::OnConnectedCallback& on_connected_callback) {
	sms_received_callback_ = signal_callback;
	const bool success = true;
	message_loop_.PostTask(FROM_HERE, base::Bind(on_connected_callback,
	interface_name,
	signal_name,
	success));
	}
	};

	TEST_F(GsmSMSClientTest, SmsReceived) {
	// Set expectations.
	const uint32 kIndex = 42;
	const bool kComplete = true;
	MockSmsReceivedHandler handler;
	EXPECT_CALL(handler, Run(kIndex, kComplete)).Times(1);
	// Set handler.
	client_->SetSmsReceivedHandler(kServiceName, dbus::ObjectPath(kObjectPath),
	base::Bind(&MockSmsReceivedHandler::Run,
	base::Unretained(&handler)));

	// Run the message loop to run the signal connection result callback.
	message_loop_.RunUntilIdle();

	// Send signal.
	dbus::Signal signal(modemmanager::kModemManagerSMSInterface,
	modemmanager::kSMSReceivedSignal);
	dbus::MessageWriter writer(&signal);
	writer.AppendUint32(kIndex);
	writer.AppendBool(kComplete);
	ASSERT_FALSE(sms_received_callback_.is_null());
	sms_received_callback_.Run(&signal);
	// Reset handler.
	client_->ResetSmsReceivedHandler(kServiceName, dbus::ObjectPath(kObjectPath));
	// Send signal again.
	sms_received_callback_.Run(&signal);
	}

	TEST_F(GsmSMSClientTest, Delete) {
	// Set expectations.
	const uint32 kIndex = 42;
	expected_index_ = kIndex;
	EXPECT_CALL(*mock_proxy_.get(), CallMethod(_, _, _))
	.WillOnce(Invoke(this, &GsmSMSClientTest::OnDelete));
	MockDeleteCallback callback;
	EXPECT_CALL(callback, Run()).Times(1);
	// Create response.
	scoped_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
	response_ = response.get();
	// Call Delete.
	client_->Delete(kServiceName, dbus::ObjectPath(kObjectPath), kIndex,
	base::Bind(&MockDeleteCallback::Run,
	base::Unretained(&callback)));

	// Run the message loop.
	message_loop_.RunUntilIdle();
	}

	TEST_F(GsmSMSClientTest, Get) {
	// Set expectations.
	const uint32 kIndex = 42;
	expected_index_ = kIndex;
	EXPECT_CALL(*mock_proxy_.get(), CallMethod(_, _, _))
	.WillOnce(Invoke(this, &GsmSMSClientTest::OnGet));
	MockGetCallback callback;
	EXPECT_CALL(callback, Run(_))
	.WillOnce(Invoke(this, &GsmSMSClientTest::CheckResult));
	// Create response.
	scoped_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
	dbus::MessageWriter writer(response.get());
	dbus::MessageWriter array_writer(NULL);
	writer.OpenArray("{sv}", &array_writer);
	dbus::MessageWriter entry_writer(NULL);
	array_writer.OpenDictEntry(&entry_writer);
	entry_writer.AppendString(kNumberKey);
	entry_writer.AppendVariantOfString(kExampleNumber);
	array_writer.CloseContainer(&entry_writer);
	array_writer.OpenDictEntry(&entry_writer);
	entry_writer.AppendString(kTextKey);
	entry_writer.AppendVariantOfString(kExampleText);
	array_writer.CloseContainer(&entry_writer);
	writer.CloseContainer(&array_writer);
	response_ = response.get();
	// Create expected result.
	base::DictionaryValue expected_result;
	expected_result.SetWithoutPathExpansion(
	kNumberKey, new base::StringValue(kExampleNumber));
	expected_result.SetWithoutPathExpansion(kTextKey,
	new base::StringValue(kExampleText));
	expected_result_ = &expected_result;
	// Call Delete.
	client_->Get(kServiceName, dbus::ObjectPath(kObjectPath), kIndex,
	base::Bind(&MockGetCallback::Run, base::Unretained(&callback)));

	// Run the message loop.
	message_loop_.RunUntilIdle();
	}

	TEST_F(GsmSMSClientTest, List) {
	// Set expectations.
	EXPECT_CALL(*mock_proxy_.get(), CallMethod(_, _, _))
	.WillOnce(Invoke(this, &GsmSMSClientTest::OnList));
	MockListCallback callback;
	EXPECT_CALL(callback, Run(_))
	.WillOnce(Invoke(this, &GsmSMSClientTest::CheckResult));
	// Create response.
	scoped_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
	dbus::MessageWriter writer(response.get());
	dbus::MessageWriter array_writer(NULL);
	writer.OpenArray("a{sv}", &array_writer);
	dbus::MessageWriter sub_array_writer(NULL);
	array_writer.OpenArray("{sv}", &sub_array_writer);
	dbus::MessageWriter entry_writer(NULL);
	sub_array_writer.OpenDictEntry(&entry_writer);
	entry_writer.AppendString(kNumberKey);
	entry_writer.AppendVariantOfString(kExampleNumber);
	sub_array_writer.CloseContainer(&entry_writer);
	sub_array_writer.OpenDictEntry(&entry_writer);
	entry_writer.AppendString(kTextKey);
	entry_writer.AppendVariantOfString(kExampleText);
	sub_array_writer.CloseContainer(&entry_writer);
	array_writer.CloseContainer(&sub_array_writer);
	writer.CloseContainer(&array_writer);
	response_ = response.get();
	// Create expected result.
	base::ListValue expected_result;
	base::DictionaryValue* sms = new base::DictionaryValue;
	sms->SetWithoutPathExpansion(kNumberKey,
	new base::StringValue(kExampleNumber));
	sms->SetWithoutPathExpansion(kTextKey, new base::StringValue(kExampleText));
	expected_result.Append(sms);
	expected_result_ = &expected_result;
	// Call List.
	client_->List(kServiceName, dbus::ObjectPath(kObjectPath),
	base::Bind(&MockListCallback::Run,
	base::Unretained(&callback)));

	// Run the message loop.
	message_loop_.RunUntilIdle();
	}

	} // namespace chromeos