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
|
// 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 "remoting/client/key_event_mapper.h"
#include "remoting/proto/event.pb.h"
#include "remoting/protocol/protocol_mock_objects.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::_;
using ::testing::ExpectationSet;
using ::testing::InSequence;
namespace remoting {
using protocol::InputStub;
using protocol::KeyEvent;
using protocol::MockInputStub;
MATCHER_P2(EqualsUsbEvent, usb_keycode, pressed, "") {
return arg.usb_keycode() == static_cast<uint32>(usb_keycode) &&
arg.pressed() == pressed;
}
static KeyEvent NewUsbEvent(uint32 usb_keycode, bool pressed) {
KeyEvent event;
event.set_usb_keycode(usb_keycode);
event.set_pressed(pressed);
return event;
}
static void PressAndReleaseUsb(InputStub* input_stub,
uint32 usb_keycode) {
input_stub->InjectKeyEvent(NewUsbEvent(usb_keycode, true));
input_stub->InjectKeyEvent(NewUsbEvent(usb_keycode, false));
}
static void InjectTestSequence(InputStub* input_stub) {
for (int i = 1; i <= 5; ++i)
PressAndReleaseUsb(input_stub, i);
}
// Verify that keys are passed through the KeyEventMapper by default.
TEST(KeyEventMapperTest, NoMappingOrTrapping) {
MockInputStub mock_stub;
KeyEventMapper event_mapper(&mock_stub);
{
InSequence s;
for (int i = 1; i <= 5; ++i) {
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(i, true)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(i, false)));
}
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, true)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, false)));
}
InjectTestSequence(&event_mapper);
PressAndReleaseUsb(&event_mapper, 3);
}
// Verify that USB keys are remapped at most once.
TEST(KeyEventMapperTest, RemapKeys) {
MockInputStub mock_stub;
KeyEventMapper event_mapper(&mock_stub);
event_mapper.RemapKey(3, 4);
event_mapper.RemapKey(4, 3);
event_mapper.RemapKey(5, 3);
{
InSequence s;
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(1, true)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(1, false)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(2, true)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(2, false)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(4, true)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(4, false)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, true)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, false)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, true)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(3, false)));
}
InjectTestSequence(&event_mapper);
}
static void HandleTrappedKey(MockInputStub* stub, uint32 keycode, bool down) {
stub->InjectKeyEvent(NewUsbEvent(keycode, down));
}
// Verify that trapped and mapped USB keys are trapped but not remapped.
TEST(KeyEventMapperTest, TrapKeys) {
MockInputStub mock_stub;
MockInputStub trap_stub;
KeyEventMapper event_mapper(&mock_stub);
KeyEventMapper::KeyTrapCallback callback =
base::Bind(&HandleTrappedKey, base::Unretained(&trap_stub));
event_mapper.SetTrapCallback(callback);
event_mapper.TrapKey(4, true);
event_mapper.TrapKey(5, true);
event_mapper.RemapKey(3, 4);
event_mapper.RemapKey(4, 3);
event_mapper.RemapKey(5, 3);
{
InSequence s;
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(1, true)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(1, false)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(2, true)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(2, false)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(4, true)));
EXPECT_CALL(mock_stub, InjectKeyEvent(EqualsUsbEvent(4, false)));
EXPECT_CALL(trap_stub, InjectKeyEvent(EqualsUsbEvent(4, true)));
EXPECT_CALL(trap_stub, InjectKeyEvent(EqualsUsbEvent(4, false)));
EXPECT_CALL(trap_stub, InjectKeyEvent(EqualsUsbEvent(5, true)));
EXPECT_CALL(trap_stub, InjectKeyEvent(EqualsUsbEvent(5, false)));
}
InjectTestSequence(&event_mapper);
}
} // namespace remoting
|
