chromeos/dbus/gsm_sms_client

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This source file includes following definitions.
expected_result_
SetUp
TearDown
OnDelete
OnGet
OnList
CheckResult
OnConnectToSignal
TEST_F
TEST_F
TEST_F
TEST_F
// 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) {}

  virtual 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());
  }

  virtual 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, base::Value::CreateStringValue(kExampleNumber));
  expected_result.SetWithoutPathExpansion(
      kTextKey, base::Value::CreateStringValue(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, base::Value::CreateStringValue(kExampleNumber));
  sms->SetWithoutPathExpansion(
      kTextKey, base::Value::CreateStringValue(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
/* [<][>][^][v][top][bottom][index][help] */
root/chromeos/dbus/gsm_sms_client_unittest.cc

DEFINITIONS
