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
|
/*
* Copyright 2012 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Florian Boucault <florian.boucault@canonical.com>
*/
#include <QtTest/QtTest>
#include <LomiriToolkit/private/ucscalingimageprovider_p.h>
UT_USE_NAMESPACE
class tst_UCScalingImageProvider: public QObject
{
Q_OBJECT
private Q_SLOTS:
void scaleToHalfSize() {
UCScalingImageProvider provider;
QImage result;
QSize returnedSize;
QImage expected;
result = provider.requestImage("0.5/" + QDir::currentPath() + QDir::separator() + "input.png", &returnedSize, QSize());
expected = QImage("scaled_half.png");
QCOMPARE(result, expected);
QCOMPARE(returnedSize, expected.size());
}
void qrcSupport() {
UCScalingImageProvider provider;
QImage result;
QSize returnedSize;
QImage expected;
result = provider.requestImage("0.5/:/test/prefix/input.png", &returnedSize, QSize());
expected = QImage("scaled_half.png");
QCOMPARE(result, expected);
QCOMPARE(returnedSize, expected.size());
}
void respectRequestedSize_data() {
QTest::addColumn<QString>("inputFile");
QTest::addColumn<QString>("scalingFactor");
QTest::addColumn<QSize>("requestedSize");
QTest::addColumn<QSize>("returnedSize");
QTest::addColumn<QSize>("resultSize");
QString inputFile(QDir::currentPath() + QDir::separator() + "input128x256.png");
QTest::newRow("no scaling, bigger width and height") << inputFile << "1.0" << QSize(1000, 1000) << QSize(128, 256) << QSize(128, 256);
QTest::newRow("no scaling, smaller width") << inputFile << "1.0" << QSize(50, 1000) << QSize(128, 256) << QSize(50, 100);
QTest::newRow("no scaling, smaller height") << inputFile << "1.0" << QSize(1000, 50) << QSize(128, 256) << QSize(25, 50);
QTest::newRow("no scaling, smaller width and height")<< inputFile << "1.0" << QSize(50, 50) << QSize(128, 256) << QSize(25, 50);
QTest::newRow("downscaling, bigger width and height")<< inputFile << "0.5" << QSize(1000, 1000) << QSize(64, 128) << QSize(64, 128);
QTest::newRow("downscaling, smaller width") << inputFile << "0.5" << QSize(50, 1000) << QSize(64, 128) << QSize(50, 100);
QTest::newRow("downscaling, smaller height") << inputFile << "0.5" << QSize(1000, 50) << QSize(64, 128) << QSize(25, 50);
QTest::newRow("downscaling, smaller width and height")<< inputFile << "0.5" << QSize(50, 50) << QSize(64, 128) << QSize(25, 50);
QTest::newRow("upscaling, bigger width and height") << inputFile << "2.0" << QSize(1000, 1000) << QSize(256, 512) << QSize(256, 512);
QTest::newRow("upscaling, smaller width") << inputFile << "2.0" << QSize(50, 1000) << QSize(256, 512) << QSize(50, 100);
QTest::newRow("upscaling, smaller height") << inputFile << "2.0" << QSize(1000, 50) << QSize(256, 512) << QSize(25, 50);
QTest::newRow("upscaling, smaller width and height") << inputFile << "2.0" << QSize(50, 50) << QSize(256, 512) << QSize(25, 50);
QTest::newRow("upscaling, smaller width and no height") << inputFile << "2.0" << QSize(50, 0) << QSize(256, 512) << QSize(50, 100);
QTest::newRow("upscaling, smaller height and no width") << inputFile << "2.0" << QSize(0, 50) << QSize(256, 512) << QSize(25, 50);
}
void respectRequestedSize() {
UCScalingImageProvider provider;
QImage result;
QSize size;
QFETCH(QString, inputFile);
QFETCH(QString, scalingFactor);
QFETCH(QSize, requestedSize);
QFETCH(QSize, returnedSize);
QFETCH(QSize, resultSize);
result = provider.requestImage(scalingFactor + "/" + inputFile, &size, requestedSize);
QCOMPARE(size, returnedSize);
QCOMPARE(result.size(), resultSize);
}
};
QTEST_MAIN(tst_UCScalingImageProvider)
#include "tst_scaling_image_provider.moc"
|
