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
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qdatetime.h>
class tst_QSignalSpy : public QObject
{
Q_OBJECT
private slots:
void spyWithoutArgs();
void spyWithBasicArgs();
void spyWithPointers();
void spyWithQtClasses();
void spyWithBasicQtClasses();
void spyWithQtTypedefs();
};
class QtTestObject: public QObject
{
Q_OBJECT
public:
QtTestObject();
signals:
void sig0();
void sig1(int, int);
void sigLong(long, long);
void sig2(int *, int *);
public:
QString slotResult;
friend class tst_QSignalSpy;
};
QtTestObject::QtTestObject()
{
}
void tst_QSignalSpy::spyWithoutArgs()
{
QtTestObject obj;
QSignalSpy spy(&obj, SIGNAL(sig0()));
QCOMPARE(spy.count(), 0);
emit obj.sig0();
QCOMPARE(spy.count(), 1);
emit obj.sig0();
QCOMPARE(spy.count(), 2);
QList<QVariant> args = spy.takeFirst();
QCOMPARE(args.count(), 0);
}
void tst_QSignalSpy::spyWithBasicArgs()
{
QtTestObject obj;
QSignalSpy spy(&obj, SIGNAL(sig1(int,int)));
emit obj.sig1(1, 2);
QCOMPARE(spy.count(), 1);
QList<QVariant> args = spy.takeFirst();
QCOMPARE(args.count(), 2);
QCOMPARE(args.at(0).toInt(), 1);
QCOMPARE(args.at(1).toInt(), 2);
QSignalSpy spyl(&obj, SIGNAL(sigLong(long,long)));
emit obj.sigLong(1l, 2l);
args = spyl.takeFirst();
QCOMPARE(args.count(), 2);
QCOMPARE(qvariant_cast<long>(args.at(0)), 1l);
QCOMPARE(qvariant_cast<long>(args.at(1)), 2l);
}
void tst_QSignalSpy::spyWithPointers()
{
qRegisterMetaType<int *>("int*");
QtTestObject obj;
QSignalSpy spy(&obj, SIGNAL(sig2(int*,int*)));
int i1 = 1;
int i2 = 2;
emit obj.sig2(&i1, &i2);
QCOMPARE(spy.count(), 1);
QList<QVariant> args = spy.takeFirst();
QCOMPARE(args.count(), 2);
QCOMPARE(*static_cast<int * const *>(args.at(0).constData()), &i1);
QCOMPARE(*static_cast<int * const *>(args.at(1).constData()), &i2);
}
class QtTestObject2: public QObject
{
Q_OBJECT
friend class tst_QSignalSpy;
signals:
void sig(QString);
void sig2(const QDateTime &dt);
void sig3(QObject *o);
void sig4(QChar c);
};
void tst_QSignalSpy::spyWithBasicQtClasses()
{
QtTestObject2 obj;
QSignalSpy spy(&obj, SIGNAL(sig(QString)));
emit obj.sig(QString("bubu"));
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.at(0).count(), 1);
QCOMPARE(spy.at(0).at(0).toString(), QString("bubu"));
}
void tst_QSignalSpy::spyWithQtClasses()
{
QtTestObject2 obj;
qRegisterMetaType<QDateTime>("QDateTime");
QSignalSpy spy(&obj, SIGNAL(sig2(QDateTime)));
QDateTime dt = QDateTime::currentDateTime();
emit obj.sig2(dt);
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.at(0).count(), 1);
QCOMPARE(spy.at(0).at(0).typeName(), "QDateTime");
QCOMPARE(*static_cast<const QDateTime *>(spy.at(0).at(0).constData()), dt);
QCOMPARE(spy.at(0).at(0).toDateTime(), dt);
QSignalSpy spy2(&obj, SIGNAL(sig3(QObject*)));
emit obj.sig3(this);
QCOMPARE(*static_cast<QObject * const *>(spy2.value(0).value(0).constData()),
(QObject *)this);
QCOMPARE(qvariant_cast<QObject *>(spy2.value(0).value(0)), (QObject*)this);
QSignalSpy spy3(&obj, SIGNAL(sig4(QChar)));
emit obj.sig4(QChar('A'));
QCOMPARE(qvariant_cast<QChar>(spy3.value(0).value(0)), QChar('A'));
}
class QtTestObject3: public QObject
{
Q_OBJECT
friend class tst_QSignalSpy;
signals:
void sig1(quint16);
void sig2(qlonglong, qulonglong);
void sig3(qint64, quint64);
};
void tst_QSignalSpy::spyWithQtTypedefs()
{
QtTestObject3 obj;
// QSignalSpy spy1(&obj, SIGNAL(sig1(quint16)));
// emit obj.sig1(42);
// QCOMPARE(spy1.value(0).value(0).toInt(), 42);
QSignalSpy spy2(&obj, SIGNAL(sig2(qlonglong,qulonglong)));
emit obj.sig2(42, 43);
QCOMPARE(spy2.value(0).value(0).toInt(), 42);
QCOMPARE(spy2.value(0).value(1).toInt(), 43);
// QSignalSpy spy3(&obj, SIGNAL(sig3(qint64,quint64)));
// emit obj.sig3(44, 45);
// QCOMPARE(spy3.value(0).value(0).toInt(), 44);
// QCOMPARE(spy3.value(0).value(1).toInt(), 45);
}
QTEST_APPLESS_MAIN(tst_QSignalSpy)
#include "tst_qsignalspy.moc"
|
