1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
// Copyright 2014 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 "ui/events/devices/x11/device_data_manager_x11.h"
#include <vector>
#include "base/macros.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/devices/device_hotplug_event_observer.h"
#include "ui/events/devices/input_device.h"
#include "ui/events/devices/input_device_event_observer.h"
#include "ui/events/devices/touchscreen_device.h"
namespace ui {
namespace test {
namespace {
class TestInputDeviceObserver : public InputDeviceEventObserver {
public:
explicit TestInputDeviceObserver(DeviceDataManagerX11* manager)
: manager_(manager), change_notified_(false) {
if (manager_)
manager_->AddObserver(this);
}
~TestInputDeviceObserver() override {
if (manager_)
manager_->RemoveObserver(this);
}
// InputDeviceEventObserver implementation.
void OnKeyboardDeviceConfigurationChanged() override {
change_notified_ = true;
}
int change_notified() const { return change_notified_; }
void Reset() { change_notified_ = false; }
private:
DeviceDataManager* manager_;
bool change_notified_;
DISALLOW_COPY_AND_ASSIGN(TestInputDeviceObserver);
};
} // namespace
class DeviceDataManagerX11Test : public testing::Test {
public:
DeviceDataManagerX11Test() {}
~DeviceDataManagerX11Test() override {}
void SetUp() override { DeviceDataManagerX11::CreateInstance(); }
void TearDown() override { SetKeyboardDevices(std::vector<InputDevice>()); }
virtual void SetKeyboardDevices(const std::vector<InputDevice>& devices) {
DeviceHotplugEventObserver* manager = DeviceDataManagerX11::GetInstance();
manager->OnKeyboardDevicesUpdated(devices);
}
private:
DISALLOW_COPY_AND_ASSIGN(DeviceDataManagerX11Test);
};
// Tests that the the device data manager notifies observers when a device is
// disabled and re-enabled.
TEST_F(DeviceDataManagerX11Test, NotifyOnDisable) {
DeviceDataManagerX11* manager = DeviceDataManagerX11::GetInstance();
TestInputDeviceObserver observer(manager);
std::vector<ui::InputDevice> keyboards;
keyboards.push_back(ui::InputDevice(
1, ui::InputDeviceType::INPUT_DEVICE_INTERNAL, "Keyboard"));
keyboards.push_back(ui::InputDevice(
2, ui::InputDeviceType::INPUT_DEVICE_INTERNAL, "Keyboard"));
SetKeyboardDevices(keyboards);
EXPECT_TRUE(observer.change_notified());
std::vector<InputDevice> devices = manager->GetKeyboardDevices();
EXPECT_EQ(keyboards.size(), devices.size());
observer.Reset();
// Disable the device, should be notified that the device list contains one
// less device.
manager->DisableDevice(2);
EXPECT_TRUE(observer.change_notified());
devices = manager->GetKeyboardDevices();
EXPECT_EQ(1u, devices.size());
InputDevice device = devices.front();
EXPECT_EQ(1, device.id);
observer.Reset();
// Reenable the device, should be notified that the device list contains one
// more device.
manager->EnableDevice(2);
EXPECT_TRUE(observer.change_notified());
devices = manager->GetKeyboardDevices();
EXPECT_EQ(keyboards.size(), devices.size());
}
// Tests blocking multiple devices.
TEST_F(DeviceDataManagerX11Test, TestMultipleDisable) {
DeviceDataManagerX11* manager = DeviceDataManagerX11::GetInstance();
TestInputDeviceObserver observer(manager);
std::vector<ui::InputDevice> keyboards;
keyboards.push_back(ui::InputDevice(
1, ui::InputDeviceType::INPUT_DEVICE_INTERNAL, "Keyboard"));
keyboards.push_back(ui::InputDevice(
2, ui::InputDeviceType::INPUT_DEVICE_INTERNAL, "Keyboard"));
SetKeyboardDevices(keyboards);
EXPECT_TRUE(observer.change_notified());
std::vector<InputDevice> devices = manager->GetKeyboardDevices();
EXPECT_EQ(keyboards.size(), devices.size());
observer.Reset();
// Disable the device, should be notified that the device list contains one
// less device.
manager->DisableDevice(1);
EXPECT_TRUE(observer.change_notified());
devices = manager->GetKeyboardDevices();
EXPECT_EQ(1u, devices.size());
observer.Reset();
// Disable the second device, should be notified that the device list empty.
manager->DisableDevice(2);
EXPECT_TRUE(observer.change_notified());
devices = manager->GetKeyboardDevices();
EXPECT_EQ(0u, devices.size());
observer.Reset();
// Enable the first device, should be notified that one device present.
manager->EnableDevice(1);
EXPECT_TRUE(observer.change_notified());
devices = manager->GetKeyboardDevices();
EXPECT_EQ(1u, devices.size());
observer.Reset();
// Enable the second device, should be notified that both devices present.
manager->EnableDevice(2);
EXPECT_TRUE(observer.change_notified());
devices = manager->GetKeyboardDevices();
EXPECT_EQ(2u, devices.size());
}
TEST_F(DeviceDataManagerX11Test, UnblockOnDeviceUnplugged) {
DeviceDataManagerX11* manager = DeviceDataManagerX11::GetInstance();
TestInputDeviceObserver observer(manager);
std::vector<ui::InputDevice> all_keyboards;
all_keyboards.push_back(ui::InputDevice(
1, ui::InputDeviceType::INPUT_DEVICE_INTERNAL, "Keyboard"));
all_keyboards.push_back(ui::InputDevice(
2, ui::InputDeviceType::INPUT_DEVICE_INTERNAL, "Keyboard"));
SetKeyboardDevices(all_keyboards);
EXPECT_TRUE(observer.change_notified());
std::vector<InputDevice> devices = manager->GetKeyboardDevices();
EXPECT_EQ(all_keyboards.size(), devices.size());
observer.Reset();
// Expect to be notified that the device is no longer available.
manager->DisableDevice(2);
EXPECT_TRUE(observer.change_notified());
devices = manager->GetKeyboardDevices();
EXPECT_EQ(1u, devices.size());
observer.Reset();
// Unplug the disabled device. Should not be notified, since the active list
// did not change.
std::vector<ui::InputDevice> subset_keyboards;
subset_keyboards.push_back(ui::InputDevice(
1, ui::InputDeviceType::INPUT_DEVICE_INTERNAL, "Keyboard"));
SetKeyboardDevices(subset_keyboards);
EXPECT_FALSE(observer.change_notified());
// Replug in the first device. Should be notified of the new device.
SetKeyboardDevices(all_keyboards);
EXPECT_TRUE(observer.change_notified());
devices = manager->GetKeyboardDevices();
// Both devices now present.
EXPECT_EQ(2u, devices.size());
}
} // namespace test
} // namespace ui
|
