Make DesktopResizer use ScreenResolution to facilitate DPI-awareness.
[chromium-blink-merge.git] / device / bluetooth / bluetooth_task_manager_win_unittest.cc
blobd4cd8e5cf2c7d924fc08a105cab2c5e3df91ad5b
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.
5 #include "base/bind.h"
6 #include "base/memory/ref_counted.h"
7 #include "base/test/test_pending_task.h"
8 #include "base/test/test_simple_task_runner.h"
9 #include "device/bluetooth/bluetooth_init_win.h"
10 #include "device/bluetooth/bluetooth_task_manager_win.h"
11 #include "testing/gtest/include/gtest/gtest.h"
13 namespace {
15 class BluetoothTaskObserver : public device::BluetoothTaskManagerWin::Observer {
16 public:
17 BluetoothTaskObserver()
18 : num_adapter_state_changed_(0),
19 num_discovery_started_(0),
20 num_discovery_stopped_(0) {
23 virtual ~BluetoothTaskObserver() {
26 virtual void AdapterStateChanged(
27 const device::BluetoothTaskManagerWin::AdapterState& state) OVERRIDE {
28 num_adapter_state_changed_++;
31 virtual void DiscoveryStarted(bool success) OVERRIDE {
32 num_discovery_started_++;
35 virtual void DiscoveryStopped() OVERRIDE {
36 num_discovery_stopped_++;
39 int num_adapter_state_changed() const {
40 return num_adapter_state_changed_;
43 int num_discovery_started() const {
44 return num_discovery_started_;
47 int num_discovery_stopped() const {
48 return num_discovery_stopped_;
51 private:
52 int num_adapter_state_changed_;
53 int num_discovery_started_;
54 int num_discovery_stopped_;
57 } // namespace
59 namespace device {
61 class BluetoothTaskManagerWinTest : public testing::Test {
62 public:
63 BluetoothTaskManagerWinTest()
64 : ui_task_runner_(new base::TestSimpleTaskRunner()),
65 bluetooth_task_runner_(new base::TestSimpleTaskRunner()),
66 task_manager_(new BluetoothTaskManagerWin(ui_task_runner_)),
67 has_bluetooth_stack_(device::bluetooth_init_win::HasBluetoothStack()) {
68 task_manager_->InitializeWithBluetoothTaskRunner(bluetooth_task_runner_);
71 virtual void SetUp() {
72 task_manager_->AddObserver(&observer_);
75 virtual void TearDown() {
76 task_manager_->RemoveObserver(&observer_);
79 int GetPollingIntervalMs() const {
80 return BluetoothTaskManagerWin::kPollIntervalMs;
83 protected:
84 scoped_refptr<base::TestSimpleTaskRunner> ui_task_runner_;
85 scoped_refptr<base::TestSimpleTaskRunner> bluetooth_task_runner_;
86 scoped_refptr<BluetoothTaskManagerWin> task_manager_;
87 BluetoothTaskObserver observer_;
88 const bool has_bluetooth_stack_;
91 TEST_F(BluetoothTaskManagerWinTest, StartPolling) {
92 EXPECT_EQ(1, bluetooth_task_runner_->GetPendingTasks().size());
95 TEST_F(BluetoothTaskManagerWinTest, PollAdapterIfBluetoothStackIsAvailable) {
96 bluetooth_task_runner_->RunPendingTasks();
97 int num_expected_pending_tasks = has_bluetooth_stack_ ? 1 : 0;
98 EXPECT_EQ(num_expected_pending_tasks,
99 bluetooth_task_runner_->GetPendingTasks().size());
102 TEST_F(BluetoothTaskManagerWinTest, Polling) {
103 if (!has_bluetooth_stack_)
104 return;
106 int num_polls = 5;
108 for (int i = 0; i < num_polls; i++) {
109 bluetooth_task_runner_->RunPendingTasks();
112 ui_task_runner_->RunPendingTasks();
113 EXPECT_EQ(num_polls, observer_.num_adapter_state_changed());
116 TEST_F(BluetoothTaskManagerWinTest, SetPowered) {
117 if (!has_bluetooth_stack_)
118 return;
120 bluetooth_task_runner_->ClearPendingTasks();
121 base::Closure closure;
122 task_manager_->PostSetPoweredBluetoothTask(true, closure, closure);
124 EXPECT_EQ(1, bluetooth_task_runner_->GetPendingTasks().size());
125 bluetooth_task_runner_->RunPendingTasks();
126 EXPECT_TRUE(ui_task_runner_->GetPendingTasks().size() >= 1);
129 TEST_F(BluetoothTaskManagerWinTest, Discovery) {
130 if (!has_bluetooth_stack_)
131 return;
133 bluetooth_task_runner_->RunPendingTasks();
134 bluetooth_task_runner_->ClearPendingTasks();
135 task_manager_->PostStartDiscoveryTask();
136 bluetooth_task_runner_->RunPendingTasks();
137 ui_task_runner_->RunPendingTasks();
138 EXPECT_EQ(1, observer_.num_discovery_started());
139 task_manager_->PostStopDiscoveryTask();
140 bluetooth_task_runner_->RunPendingTasks();
141 ui_task_runner_->RunPendingTasks();
142 EXPECT_EQ(1, observer_.num_discovery_stopped());
145 } // namespace device