Support the ModemManager1 interfaces for SMS messages

chromeos/dbus/modem_messaging_client_unittest.cc

 // 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 "chromeos/dbus/modem_messaging_client.h"
 
 #include "base/bind.h"
 #include "base/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));
+  MOCK_METHOD2(Run, void(const dbus::ObjectPath &sms, 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));
+  MOCK_METHOD1(Run, void(const std::vector<dbus::ObjectPath>& 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 {
+class ModemMessagingClientTest : public testing::Test {
  public:
-  GsmSMSClientTest() : expected_index_(0),
-                       response_(NULL),
-                       expected_result_(NULL) {}
+  ModemMessagingClientTest() : 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_, ConnectToSignal(
-        modemmanager::kModemManagerSMSInterface,
-        modemmanager::kSMSReceivedSignal, _, _))
-        .WillRepeatedly(Invoke(this, &GsmSMSClientTest::OnConnectToSignal));
+        modemmanager::kModemManager1MessagingInterface,
+        modemmanager::kSMSAddedSignal, _, _))
+        .WillRepeatedly(
+            Invoke(this, &ModemMessagingClientTest::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_, GetObjectProxy(kServiceName,
                                            dbus::ObjectPath(kObjectPath)))
         .WillOnce(Return(mock_proxy_.get()));
 
     // ShutdownAndBlock() will be called in TearDown().
     EXPECT_CALL(*mock_bus_, ShutdownAndBlock()).WillOnce(Return());
 
     // Create a client with the mock bus.
-    client_.reset(GsmSMSClient::Create(REAL_DBUS_CLIENT_IMPLEMENTATION,
-                                       mock_bus_));
+    client_.reset(ModemMessagingClient::Create(REAL_DBUS_CLIENT_IMPLEMENTATION,
+                                               mock_bus_));
   }
 
   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,
+    EXPECT_EQ(modemmanager::kModemManager1MessagingInterface,
               method_call->GetInterface());
     EXPECT_EQ(modemmanager::kSMSDeleteFunction, method_call->GetMember());
-    uint32 index = 0;
+    dbus::ObjectPath sms_path;
     dbus::MessageReader reader(method_call);
-    EXPECT_TRUE(reader.PopUint32(&index));
-    EXPECT_EQ(expected_index_, index);
+    EXPECT_TRUE(reader.PopObjectPath(&sms_path));
+    EXPECT_EQ(expected_sms_path_, sms_path);
     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,
+    EXPECT_EQ(modemmanager::kModemManager1MessagingInterface,
               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_));
+  // Checks the results of List.
+  void CheckResult(const std::vector<dbus::ObjectPath>& result) {
+    EXPECT_EQ(result, *expected_result_);
   }
 
  protected:
   // The client to be tested.
-  scoped_ptr<GsmSMSClient> client_;
+  scoped_ptr<ModemMessagingClient> client_;
   // A message loop to emulate asynchronous behavior.
   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_;
+  // Expected argument for Delete method.
+  dbus::ObjectPath expected_sms_path_;
   // Response returned by mock methods.
   dbus::Response* response_;
-  // Expected result of Get and List methods.
-  base::Value* expected_result_;
+  // Expected result of List method.
+  std::vector<dbus::ObjectPath>* 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) {
+TEST_F(ModemMessagingClientTest, SmsReceived) {
   // Set expectations.
-  const uint32 kIndex = 42;
+  const dbus::ObjectPath kSmsPath("/SMS/0");
   const bool kComplete = true;
   MockSmsReceivedHandler handler;
-  EXPECT_CALL(handler, Run(kIndex, kComplete)).Times(1);
+  EXPECT_CALL(handler, Run(kSmsPath, 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_.RunAllPending();
 
   // Send signal.
-  dbus::Signal signal(modemmanager::kModemManagerSMSInterface,
-                      modemmanager::kSMSReceivedSignal);
+  dbus::Signal signal(modemmanager::kModemManager1MessagingInterface,
+                      modemmanager::kSMSAddedSignal);
   dbus::MessageWriter writer(&signal);
-  writer.AppendUint32(kIndex);
+  writer.AppendObjectPath(kSmsPath);
   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) {
+TEST_F(ModemMessagingClientTest, Delete) {
   // Set expectations.
-  const uint32 kIndex = 42;
-  expected_index_ = kIndex;
+  const dbus::ObjectPath kSmsPath("/SMS/0");
+  expected_sms_path_ = kSmsPath;
   EXPECT_CALL(*mock_proxy_, CallMethod(_, _, _))
-      .WillOnce(Invoke(this, &GsmSMSClientTest::OnDelete));
+      .WillOnce(Invoke(this, &ModemMessagingClientTest::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,
+  client_->Delete(kServiceName, dbus::ObjectPath(kObjectPath), kSmsPath,
                   base::Bind(&MockDeleteCallback::Run,
                              base::Unretained(&callback)));
 
   // Run the message loop.
   message_loop_.RunAllPending();
 }
 
-TEST_F(GsmSMSClientTest, Get) {
+TEST_F(ModemMessagingClientTest, List) {
   // Set expectations.
-  const uint32 kIndex = 42;
-  expected_index_ = kIndex;
   EXPECT_CALL(*mock_proxy_, CallMethod(_, _, _))
-      .WillOnce(Invoke(this, &GsmSMSClientTest::OnGet));
-  MockGetCallback callback;
+      .WillOnce(Invoke(this, &ModemMessagingClientTest::OnList));
+  MockListCallback callback;
   EXPECT_CALL(callback, Run(_))
-      .WillOnce(Invoke(this, &GsmSMSClientTest::CheckResult));
+      .WillOnce(Invoke(this, &ModemMessagingClientTest::CheckResult));
   // Create response.
   scoped_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
+  dbus::ObjectPath path1("/SMS/1");
+  dbus::ObjectPath path2("/SMS/2");
+  std::vector<dbus::ObjectPath> expected_result;
+  expected_result.push_back(path1);
+  expected_result.push_back(path2);
+
   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);
+  writer.AppendArrayOfObjectPaths(expected_result);
   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));
+
+  // Save expected result.
   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_.RunAllPending();
-}
-
-TEST_F(GsmSMSClientTest, List) {
-  // Set expectations.
-  EXPECT_CALL(*mock_proxy_, 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 Delete.
+  // Call List.
   client_->List(kServiceName, dbus::ObjectPath(kObjectPath),
                 base::Bind(&MockListCallback::Run,
                            base::Unretained(&callback)));
 
   // Run the message loop.
   message_loop_.RunAllPending();
 }
 
 }  // namespace chromeos