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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
// Copyright 2013 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 "base/message_loop/message_loop.h"
#include "chromeos/dbus/dbus_thread_manager.h"
#include "chromeos/dbus/fake_nfc_adapter_client.h"
#include "device/nfc/nfc_adapter_chromeos.h"
#include "testing/gtest/include/gtest/gtest.h"
using device::NfcAdapter;
namespace chromeos {
namespace {
class TestObserver : public NfcAdapter::Observer {
public:
TestObserver(scoped_refptr<NfcAdapter> adapter)
: present_changed_count_(0),
powered_changed_count_(0),
adapter_(adapter) {
}
virtual ~TestObserver() {}
// NfcAdapter::Observer override.
virtual void AdapterPresentChanged(NfcAdapter* adapter,
bool present) OVERRIDE {
EXPECT_EQ(adapter_, adapter);
present_changed_count_++;
}
// NfcAdapter::Observer override.
virtual void AdapterPoweredChanged(NfcAdapter* adapter,
bool powered) OVERRIDE {
EXPECT_EQ(adapter_, adapter);
powered_changed_count_++;
}
int present_changed_count_;
int powered_changed_count_;
scoped_refptr<NfcAdapter> adapter_;
};
} // namespace
class NfcChromeOSTest : public testing::Test {
public:
virtual void SetUp() {
DBusThreadManager::InitializeWithStub();
fake_nfc_adapter_client_ = static_cast<FakeNfcAdapterClient*>(
DBusThreadManager::Get()->GetNfcAdapterClient());
SetAdapter();
message_loop_.RunUntilIdle();
success_callback_count_ = 0;
error_callback_count_ = 0;
}
virtual void TearDown() {
adapter_ = NULL;
DBusThreadManager::Shutdown();
}
// Assigns a new instance of NfcAdapterChromeOS to |adapter_|.
void SetAdapter() {
adapter_ = new NfcAdapterChromeOS();
ASSERT_TRUE(adapter_.get() != NULL);
ASSERT_TRUE(adapter_->IsInitialized());
}
// Generic callbacks for success and error.
void SuccessCallback() {
success_callback_count_++;
}
void ErrorCallback() {
error_callback_count_++;
}
protected:
// Fields for storing the number of times SuccessCallback and ErrorCallback
// have been called.
int success_callback_count_;
int error_callback_count_;
// A message loop to emulate asynchronous behavior.
base::MessageLoop message_loop_;
// The NfcAdapter instance under test.
scoped_refptr<NfcAdapter> adapter_;
// The fake D-Bus client instances used for testing.
FakeNfcAdapterClient* fake_nfc_adapter_client_;
};
TEST_F(NfcChromeOSTest, PresentChanged) {
EXPECT_TRUE(adapter_->IsPresent());
TestObserver observer(adapter_);
adapter_->AddObserver(&observer);
// Remove all adapters.
fake_nfc_adapter_client_->SetAdapterPresent(false);
EXPECT_EQ(1, observer.present_changed_count_);
EXPECT_FALSE(adapter_->IsPresent());
// Add two adapters.
fake_nfc_adapter_client_->SetAdapterPresent(true);
fake_nfc_adapter_client_->SetSecondAdapterPresent(true);
EXPECT_EQ(2, observer.present_changed_count_);
EXPECT_TRUE(adapter_->IsPresent());
// Remove the first adapter. Adapter should update to the second one.
fake_nfc_adapter_client_->SetAdapterPresent(false);
EXPECT_EQ(4, observer.present_changed_count_);
EXPECT_TRUE(adapter_->IsPresent());
fake_nfc_adapter_client_->SetSecondAdapterPresent(false);
EXPECT_EQ(5, observer.present_changed_count_);
EXPECT_FALSE(adapter_->IsPresent());
}
TEST_F(NfcChromeOSTest, SetPowered) {
TestObserver observer(adapter_);
adapter_->AddObserver(&observer);
EXPECT_FALSE(adapter_->IsPowered());
// SetPowered(false), while not powered.
adapter_->SetPowered(
false,
base::Bind(&NfcChromeOSTest::SuccessCallback,
base::Unretained(this)),
base::Bind(&NfcChromeOSTest::ErrorCallback,
base::Unretained(this)));
EXPECT_FALSE(adapter_->IsPowered());
EXPECT_EQ(0, observer.powered_changed_count_);
EXPECT_EQ(0, success_callback_count_);
EXPECT_EQ(1, error_callback_count_);
// SetPowered(true).
adapter_->SetPowered(
true,
base::Bind(&NfcChromeOSTest::SuccessCallback,
base::Unretained(this)),
base::Bind(&NfcChromeOSTest::ErrorCallback,
base::Unretained(this)));
EXPECT_TRUE(adapter_->IsPowered());
EXPECT_EQ(1, observer.powered_changed_count_);
EXPECT_EQ(1, success_callback_count_);
EXPECT_EQ(1, error_callback_count_);
// SetPowered(true), while powered.
adapter_->SetPowered(
true,
base::Bind(&NfcChromeOSTest::SuccessCallback,
base::Unretained(this)),
base::Bind(&NfcChromeOSTest::ErrorCallback,
base::Unretained(this)));
EXPECT_TRUE(adapter_->IsPowered());
EXPECT_EQ(1, observer.powered_changed_count_);
EXPECT_EQ(1, success_callback_count_);
EXPECT_EQ(2, error_callback_count_);
// SetPowered(false).
adapter_->SetPowered(
false,
base::Bind(&NfcChromeOSTest::SuccessCallback,
base::Unretained(this)),
base::Bind(&NfcChromeOSTest::ErrorCallback,
base::Unretained(this)));
EXPECT_FALSE(adapter_->IsPowered());
EXPECT_EQ(2, observer.powered_changed_count_);
EXPECT_EQ(2, success_callback_count_);
EXPECT_EQ(2, error_callback_count_);
}
TEST_F(NfcChromeOSTest, PresentChangedWhilePowered) {
TestObserver observer(adapter_);
adapter_->AddObserver(&observer);
EXPECT_FALSE(adapter_->IsPowered());
EXPECT_TRUE(adapter_->IsPresent());
adapter_->SetPowered(
true,
base::Bind(&NfcChromeOSTest::SuccessCallback,
base::Unretained(this)),
base::Bind(&NfcChromeOSTest::ErrorCallback,
base::Unretained(this)));
EXPECT_TRUE(adapter_->IsPowered());
fake_nfc_adapter_client_->SetAdapterPresent(false);
EXPECT_EQ(1, observer.present_changed_count_);
EXPECT_EQ(2, observer.powered_changed_count_);
EXPECT_FALSE(adapter_->IsPowered());
EXPECT_FALSE(adapter_->IsPresent());
}
} // namespace chromeos
|
