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) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtQml/private/qqmlobjectmodel_p.h>
#include <QtTest/qsignalspy.h>
#include <QtTest/qtest.h>
class tst_QQmlObjectModel : public QObject
{
Q_OBJECT
private slots:
void changes();
};
static bool compareItems(QQmlObjectModel *model, const QObjectList &items)
{
for (int i = 0; i < items.count(); ++i) {
if (model->get(i) != items.at(i))
return false;
}
return true;
}
void tst_QQmlObjectModel::changes()
{
QQmlObjectModel model;
QSignalSpy countSpy(&model, SIGNAL(countChanged()));
QSignalSpy childrenSpy(&model, SIGNAL(childrenChanged()));
int count = 0;
int countSignals = 0;
int childrenSignals = 0;
QObjectList items;
QObject item0, item1, item2, item3;
// append(item0) -> [item0]
model.append(&item0); items.append(&item0);
QCOMPARE(model.count(), ++count);
QVERIFY(compareItems(&model, items));
QCOMPARE(countSpy.count(), ++countSignals);
QCOMPARE(childrenSpy.count(), ++childrenSignals);
// insert(0, item1) -> [item1, item0]
model.insert(0, &item1); items.insert(0, &item1);
QCOMPARE(model.count(), ++count);
QVERIFY(compareItems(&model, items));
QCOMPARE(countSpy.count(), ++countSignals);
QCOMPARE(childrenSpy.count(), ++childrenSignals);
// append(item2) -> [item1, item0, item2]
model.append(&item2); items.append(&item2);
QCOMPARE(model.count(), ++count);
QVERIFY(compareItems(&model, items));
QCOMPARE(countSpy.count(), ++countSignals);
QCOMPARE(childrenSpy.count(), ++childrenSignals);
// insert(2, item3) -> [item1, item0, item3, item2]
model.insert(2, &item3); items.insert(2, &item3);
QCOMPARE(model.count(), ++count);
QVERIFY(compareItems(&model, items));
QCOMPARE(countSpy.count(), ++countSignals);
QCOMPARE(childrenSpy.count(), ++childrenSignals);
// move(0, 1) -> [item0, item1, item3, item2]
model.move(0, 1); items.move(0, 1);
QCOMPARE(model.count(), count);
QVERIFY(compareItems(&model, items));
QCOMPARE(countSpy.count(), countSignals);
QCOMPARE(childrenSpy.count(), ++childrenSignals);
// move(3, 2) -> [item0, item1, item2, item3]
model.move(3, 2); items.move(3, 2);
QCOMPARE(model.count(), count);
QVERIFY(compareItems(&model, items));
QCOMPARE(countSpy.count(), countSignals);
QCOMPARE(childrenSpy.count(), ++childrenSignals);
// remove(0) -> [item1, item2, item3]
model.remove(0); items.removeAt(0);
QCOMPARE(model.count(), --count);
QVERIFY(compareItems(&model, items));
QCOMPARE(countSpy.count(), ++countSignals);
QCOMPARE(childrenSpy.count(), ++childrenSignals);
// remove(2) -> [item1, item2]
model.remove(2); items.removeAt(2);
QCOMPARE(model.count(), --count);
QVERIFY(compareItems(&model, items));
QCOMPARE(countSpy.count(), ++countSignals);
QCOMPARE(childrenSpy.count(), ++childrenSignals);
// clear() -> []
model.clear(); items.clear();
QCOMPARE(model.count(), 0);
QVERIFY(compareItems(&model, items));
QCOMPARE(countSpy.count(), ++countSignals);
QCOMPARE(childrenSpy.count(), ++childrenSignals);
}
QTEST_MAIN(tst_QQmlObjectModel)
#include "tst_qqmlobjectmodel.moc"
|
