src/chrome/browser/extensions/api/bluetooth_socket/bluetooth_socket_apitest.cc

   1 // Copyright 2014 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 <string>
   6
   7 #include "base/memory/ref_counted.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "chrome/browser/extensions/api/bluetooth_socket/bluetooth_socket_api.h"
  10 #include "chrome/browser/extensions/extension_apitest.h"
  11 #include "chrome/browser/extensions/extension_function_test_utils.h"
  12 #include "chrome/browser/extensions/extension_service.h"
  13 #include "chrome/browser/extensions/extension_test_message_listener.h"
  14 #include "chrome/browser/ui/browser.h"
  15 #include "chrome/test/base/ui_test_utils.h"
  16 #include "device/bluetooth/bluetooth_adapter_factory.h"
  17 #include "device/bluetooth/bluetooth_uuid.h"
  18 #include "device/bluetooth/test/mock_bluetooth_adapter.h"
  19 #include "device/bluetooth/test/mock_bluetooth_device.h"
  20 #include "device/bluetooth/test/mock_bluetooth_socket.h"
  21 #include "testing/gmock/include/gmock/gmock.h"
  22
  23 using device::BluetoothAdapter;
  24 using device::BluetoothAdapterFactory;
  25 using device::BluetoothDevice;
  26 using device::BluetoothSocket;
  27 using device::BluetoothUUID;
  28 using device::MockBluetoothAdapter;
  29 using device::MockBluetoothDevice;
  30 using device::MockBluetoothSocket;
  31 using extensions::Extension;
  32
  33 namespace utils = extension_function_test_utils;
  34 namespace api = extensions::api;
  35
  36 namespace {
  37
  38 class BluetoothSocketApiTest : public ExtensionApiTest {
  39  public:
  40   BluetoothSocketApiTest() {}
  41
  42   virtual void SetUpOnMainThread() OVERRIDE {
  43     ExtensionApiTest::SetUpOnMainThread();
  44     empty_extension_ = utils::CreateEmptyExtension();
  45     SetUpMockAdapter();
  46   }
  47
  48   virtual void CleanUpOnMainThread() OVERRIDE {
  49     ExtensionApiTest::CleanUpOnMainThread();
  50   }
  51
  52   void SetUpMockAdapter() {
  53     // The browser will clean this up when it is torn down.
  54     mock_adapter_ = new testing::StrictMock<MockBluetoothAdapter>();
  55     BluetoothAdapterFactory::SetAdapterForTesting(mock_adapter_);
  56
  57     mock_device1_.reset(new testing::NiceMock<MockBluetoothDevice>(
  58         mock_adapter_, 0, "d1", "11:12:13:14:15:16",
  59         true /* paired */, false /* connected */));
  60     mock_device2_.reset(new testing::NiceMock<MockBluetoothDevice>(
  61         mock_adapter_, 0, "d2", "21:22:23:24:25:26",
  62         true /* paired */, false /* connected */));
  63   }
  64
  65  protected:
  66   scoped_refptr<testing::StrictMock<MockBluetoothAdapter> > mock_adapter_;
  67   scoped_ptr<testing::NiceMock<MockBluetoothDevice> > mock_device1_;
  68   scoped_ptr<testing::NiceMock<MockBluetoothDevice> > mock_device2_;
  69
  70  private:
  71   scoped_refptr<Extension> empty_extension_;
  72 };
  73
  74 // testing::InvokeArgument<N> does not work with base::Callback, fortunately
  75 // gmock makes it simple to create action templates that do for the various
  76 // possible numbers of arguments.
  77 ACTION_TEMPLATE(InvokeCallbackArgument,
  78                 HAS_1_TEMPLATE_PARAMS(int, k),
  79                 AND_0_VALUE_PARAMS()) {
  80   ::std::tr1::get<k>(args).Run();
  81 }
  82
  83 ACTION_TEMPLATE(InvokeCallbackArgument,
  84                 HAS_1_TEMPLATE_PARAMS(int, k),
  85                 AND_1_VALUE_PARAMS(p0)) {
  86   ::std::tr1::get<k>(args).Run(p0);
  87 }
  88
  89 ACTION_TEMPLATE(InvokeCallbackArgument,
  90                 HAS_1_TEMPLATE_PARAMS(int, k),
  91                 AND_2_VALUE_PARAMS(p0, p1)) {
  92   ::std::tr1::get<k>(args).Run(p0, p1);
  93 }
  94
  95 }  // namespace
  96
  97 IN_PROC_BROWSER_TEST_F(BluetoothSocketApiTest, Connect) {
  98   ResultCatcher catcher;
  99   catcher.RestrictToProfile(browser()->profile());
 100
 101   // Return the right mock device object for the address used by the test,
 102   // return NULL for the "Device not found" test.
 103   EXPECT_CALL(*mock_adapter_, GetDevice(mock_device1_->GetAddress()))
 104       .WillRepeatedly(testing::Return(mock_device1_.get()));
 105   EXPECT_CALL(*mock_adapter_, GetDevice(std::string("aa:aa:aa:aa:aa:aa")))
 106       .WillOnce(testing::Return(static_cast<BluetoothDevice*>(NULL)));
 107
 108   // Return a mock socket object as a successful result to the connect() call.
 109   BluetoothUUID service_uuid("8e3ad063-db38-4289-aa8f-b30e4223cf40");
 110   scoped_refptr<testing::StrictMock<MockBluetoothSocket> > mock_socket
 111       = new testing::StrictMock<MockBluetoothSocket>();
 112   EXPECT_CALL(*mock_device1_,
 113               ConnectToService(service_uuid, testing::_, testing::_))
 114       .WillOnce(InvokeCallbackArgument<1>(mock_socket));
 115
 116   // Since the socket is unpaused, expect a call to Receive() from the socket
 117   // dispatcher. Since there is no data, this will not call its callback.
 118   EXPECT_CALL(*mock_socket, Receive(testing::_, testing::_, testing::_));
 119
 120   // The test also cleans up by calling Disconnect and Close.
 121   EXPECT_CALL(*mock_socket, Disconnect(testing::_))
 122       .WillOnce(InvokeCallbackArgument<0>());
 123   EXPECT_CALL(*mock_socket, Close());
 124
 125   // Run the test.
 126   ExtensionTestMessageListener listener("ready", true);
 127   scoped_refptr<const Extension> extension(
 128       LoadExtension(test_data_dir_.AppendASCII("bluetooth_socket/connect")));
 129   ASSERT_TRUE(extension.get());
 130   EXPECT_TRUE(listener.WaitUntilSatisfied());
 131
 132   listener.Reply("go");
 133   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 134 }