Differential D25311 Diff 70437 autotests/kcolumnheadersmodeltest.cpp

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autotests/kcolumnheadersmodeltest.cpp

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1​/*
2​ Copyright (c) 2019 Arjen Hiemstra <ahiemstra@heimr.nl>
3​
4​ This library is free software; you can redistribute it and/or modify it
5​ under the terms of the GNU Library General Public License as published by
6​ the Free Software Foundation; either version 2 of the License, or (at your
7​ option) any later version.
8​
9​ This library is distributed in the hope that it will be useful, but WITHOUT
10​ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11​ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
12​ License for more details.
13​
14​ You should have received a copy of the GNU Library General Public License
15​ along with this library; see the file COPYING.LIB. If not, write to the
16​ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17​ 02110-1301, USA.
18​*/
19​
20​#include <QTest>
21​#include <QStandardItemModel>
22​#include <QAbstractItemModelTester>
23​#include <QSignalSpy>
24​
25​#include <KColumnHeadersModel>
26​
27​class KColumnHeadersModelTest : public QObject
28​{
29​ Q_OBJECT
30​
31​private Q_SLOTS:
32​ void testStatic()
33​ {
34​ auto model = new KColumnHeadersModel{};
35​
36​ auto sourceModel = new QStandardItemModel{};
37​ sourceModel->setHorizontalHeaderLabels({
38​ QStringLiteral("Test 1"),
39​ QStringLiteral("Test 2"),
40​ QStringLiteral("Test 3"),
41​ QStringLiteral("Test 4"),
42​ QStringLiteral("Test 5")
43​ });
44​
45​ model->setSourceModel(sourceModel);
46​
47​ auto tester = new QAbstractItemModelTester(model);
48​ Q_UNUSED(tester);
49​
50​ QCOMPARE(model->rowCount(), 5);
51​ QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
52​ QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
53​ QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
54​ QCOMPARE(model->data(model->index(3, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
55​ QCOMPARE(model->data(model->index(4, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 5"));
56​
57​ QSignalSpy spy{model, &QAbstractItemModel::dataChanged};
58​ QVERIFY(spy.isValid());
59​
60​ sourceModel->setHorizontalHeaderLabels({
61​ QStringLiteral("Test 5"),
62​ QStringLiteral("Test 4"),
63​ QStringLiteral("Test 3"),
64​ QStringLiteral("Test 2"),
65​ QStringLiteral("Test 1")
66​ });
67​
68​ QCOMPARE(spy.count(), 4);
69​ }
70​
71​ void testAddColumns()
72​ {
73​ auto model = new KColumnHeadersModel{};
74​ auto sourceModel = new QStandardItemModel{};
75​ sourceModel->setHorizontalHeaderLabels({
76​ QStringLiteral("Test 1"),
77​ QStringLiteral("Test 2")
78​ });
79​ model->setSourceModel(sourceModel);
80​
81​ auto tester = new QAbstractItemModelTester(model);
82​ Q_UNUSED(tester);
83​
84​ QSignalSpy spy{model, &QAbstractItemModel::rowsInserted};
85​ QVERIFY(spy.isValid());
86​
87​ QCOMPARE(model->rowCount(), 2);
88​ QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
89​ QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
90​
91​ sourceModel->setHorizontalHeaderLabels({
92​ QStringLiteral("Test 1"),
93​ QStringLiteral("Test 2"),
94​ QStringLiteral("Test 3")
95​ });
96​
97​ QCOMPARE(spy.count(), 1);
98​ QCOMPARE(model->rowCount(), 3);
99​ QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
100​ QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
101​ QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
102​
103​ sourceModel->setHorizontalHeaderLabels({
104​ QStringLiteral("Test 1"),
105​ QStringLiteral("Test 2"),
106​ QStringLiteral("Test 3"),
107​ QStringLiteral("Test 4"),
108​ QStringLiteral("Test 5")
109​ });
110​
111​ QCOMPARE(spy.count(), 2);
112​ QCOMPARE(model->rowCount(), 5);
113​ QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
114​ QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
115​ QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
116​ QCOMPARE(model->data(model->index(3, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
117​ QCOMPARE(model->data(model->index(4, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 5"));
118​
119​ sourceModel->setHorizontalHeaderLabels({
120​ QStringLiteral("Test 1"),
121​ QStringLiteral("Test 2"),
122​ QStringLiteral("Test 6"),
123​ QStringLiteral("Test 3"),
124​ QStringLiteral("Test 4"),
125​ QStringLiteral("Test 5")
126​ });
127​
128​ QCOMPARE(spy.count(), 3);
129​ QCOMPARE(model->rowCount(), 6);
130​ QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
131​ QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
132​ QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 6"));
133​ QCOMPARE(model->data(model->index(3, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
134​ QCOMPARE(model->data(model->index(4, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
135​ QCOMPARE(model->data(model->index(5, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 5"));
136​ }
137​
138​ void testRemoveColumns()
139​ {
140​ auto model = new KColumnHeadersModel{};
141​
142​ auto sourceModel = new QStandardItemModel{};
143​ sourceModel->setHorizontalHeaderLabels({
144​ QStringLiteral("Test 1"),
145​ QStringLiteral("Test 2"),
146​ QStringLiteral("Test 3"),
147​ QStringLiteral("Test 4"),
148​ QStringLiteral("Test 5")
149​ });
150​
151​ model->setSourceModel(sourceModel);
152​
153​ auto tester = new QAbstractItemModelTester(model);
154​ Q_UNUSED(tester);
155​
156​ QSignalSpy spy{model, &QAbstractItemModel::rowsRemoved};
157​ QVERIFY(spy.isValid());
158​
159​ QCOMPARE(model->rowCount(), 5);
160​ QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
161​ QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
162​ QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
163​ QCOMPARE(model->data(model->index(3, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
164​ QCOMPARE(model->data(model->index(4, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 5"));
165​
166​ sourceModel->takeColumn(4);
167​
168​ QCOMPARE(spy.count(), 1);
169​
170​ QCOMPARE(model->rowCount(), 4);
171​ QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
172​ QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 2"));
173​ QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
174​ QCOMPARE(model->data(model->index(3, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
175​
176​ sourceModel->takeColumn(1);
177​
178​ QCOMPARE(spy.count(), 2);
179​
180​ QCOMPARE(model->rowCount(), 3);
181​ QCOMPARE(model->data(model->index(0, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 1"));
182​ QCOMPARE(model->data(model->index(1, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 3"));
183​ QCOMPARE(model->data(model->index(2, 0), Qt::DisplayRole).toString(), QStringLiteral("Test 4"));
184​ }
185​};
186​
187​QTEST_MAIN(KColumnHeadersModelTest)
188​
189​#include "kcolumnheadersmodeltest.moc"