chromeos/network/network_sms_handler_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chromeos/network/network_sms_handler.h"
   6
   7 #include <set>
   8 #include <string>
   9
  10 #include "base/command_line.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/message_loop/message_loop.h"
  13 #include "chromeos/chromeos_switches.h"
  14 #include "chromeos/dbus/dbus_thread_manager.h"
  15 #include "chromeos/dbus/shill_device_client.h"
  16 #include "testing/gtest/include/gtest/gtest.h"
  17 #include "third_party/cros_system_api/dbus/service_constants.h"
  18
  19 namespace chromeos {
  20
  21 namespace {
  22
  23 class TestObserver : public NetworkSmsHandler::Observer {
  24  public:
  25   TestObserver() {}
  26   virtual ~TestObserver() {}
  27
  28   virtual void MessageReceived(const base::DictionaryValue& message) override {
  29     std::string text;
  30     if (message.GetStringWithoutPathExpansion(
  31             NetworkSmsHandler::kTextKey, &text)) {
  32       messages_.insert(text);
  33     }
  34   }
  35
  36   void ClearMessages() {
  37     messages_.clear();
  38   }
  39
  40   int message_count() { return messages_.size(); }
  41   const std::set<std::string>& messages() const {
  42     return messages_;
  43   }
  44
  45  private:
  46   std::set<std::string> messages_;
  47 };
  48
  49 }  // namespace
  50
  51 class NetworkSmsHandlerTest : public testing::Test {
  52  public:
  53   NetworkSmsHandlerTest() {}
  54   virtual ~NetworkSmsHandlerTest() {}
  55
  56   virtual void SetUp() override {
  57     // Append '--sms-test-messages' to the command line to tell
  58     // SMSClientStubImpl to generate a series of test SMS messages.
  59     CommandLine* command_line = CommandLine::ForCurrentProcess();
  60     command_line->AppendSwitch(chromeos::switches::kSmsTestMessages);
  61
  62     // Initialize DBusThreadManager with a stub implementation.
  63     DBusThreadManager::Initialize();
  64     ShillDeviceClient::TestInterface* device_test =
  65         DBusThreadManager::Get()->GetShillDeviceClient()->GetTestInterface();
  66     ASSERT_TRUE(device_test);
  67     device_test->AddDevice("/org/freedesktop/ModemManager1/stub/0",
  68                            shill::kTypeCellular,
  69                            "stub_cellular_device2");
  70
  71     // This relies on the stub dbus implementations for ShillManagerClient,
  72     // ShillDeviceClient, GsmSMSClient, ModemMessagingClient and SMSClient.
  73     // Initialize a sms handler. The stub dbus clients will not send the
  74     // first test message until RequestUpdate has been called.
  75     network_sms_handler_.reset(new NetworkSmsHandler());
  76     network_sms_handler_->Init();
  77     test_observer_.reset(new TestObserver());
  78     network_sms_handler_->AddObserver(test_observer_.get());
  79     network_sms_handler_->RequestUpdate(true);
  80     message_loop_.RunUntilIdle();
  81   }
  82
  83   virtual void TearDown() override {
  84     network_sms_handler_.reset();
  85     DBusThreadManager::Shutdown();
  86   }
  87
  88  protected:
  89   base::MessageLoopForUI message_loop_;
  90   scoped_ptr<NetworkSmsHandler> network_sms_handler_;
  91   scoped_ptr<TestObserver> test_observer_;
  92 };
  93
  94 TEST_F(NetworkSmsHandlerTest, SmsHandlerDbusStub) {
  95   EXPECT_EQ(test_observer_->message_count(), 0);
  96
  97   // Test that no messages have been received yet
  98   const std::set<std::string>& messages(test_observer_->messages());
  99   // Note: The following string corresponds to values in
 100   // ModemMessagingClientStubImpl and SmsClientStubImpl.
 101   // TODO(stevenjb): Use a TestInterface to set this up to remove dependency.
 102   const char kMessage1[] = "FakeSMSClient: Test Message: /SMS/0";
 103   EXPECT_EQ(messages.find(kMessage1), messages.end());
 104
 105   // Test for messages delivered by signals.
 106   test_observer_->ClearMessages();
 107   network_sms_handler_->RequestUpdate(false);
 108   message_loop_.RunUntilIdle();
 109   EXPECT_GE(test_observer_->message_count(), 1);
 110   EXPECT_NE(messages.find(kMessage1), messages.end());
 111 }
 112
 113 }  // namespace chromeos