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
|
/*
tst_timelinedelegate.cpp
This file is part of Hotspot, the Qt GUI for performance analysis.
Copyright (C) 2017-2020 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
Author: Milian Wolff <milian.wolff@kdab.com>
Licensees holding valid commercial KDAB Hotspot licenses may use this file in
accordance with Hotspot Commercial License Agreement provided with the Software.
Contact info@kdab.com if any conditions of this licensing are not clear to you.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QDebug>
#include <QObject>
#include <QTest>
#include <QTextStream>
#include <models/timelinedelegate.h>
#include <cmath>
class TestTimeLineDelegate : public QObject
{
Q_OBJECT
private slots:
void initTestCase()
{
qRegisterMetaType<TimeLineData>();
}
void testXMapping()
{
QFETCH(TimeLineData, data);
QFETCH(int, x);
QFETCH(quint64, time);
QFETCH(Data::TimeRange, timeRange);
// make sure the mapping is within a certain threshold
const auto relativeErrorThreshold = 0.01; // 1%
const auto timeErrorThreshold = relativeErrorThreshold * data.time.end;
const auto xErrorThreshold = relativeErrorThreshold * data.w;
auto validate = [&](quint64 value, quint64 expected, double threshold) {
const auto actual = std::abs(static_cast<qint64>(value - expected));
if (actual > threshold) {
qWarning() << value << expected << actual << threshold;
return false;
}
return true;
};
QVERIFY(validate(data.time.start, timeRange.start, timeErrorThreshold));
QVERIFY(validate(data.time.end, timeRange.end, timeErrorThreshold));
QVERIFY(validate(data.time.delta(), timeRange.delta(), timeErrorThreshold));
QVERIFY(validate(data.mapXToTime(x), time, timeErrorThreshold));
QVERIFY(validate(data.mapTimeToX(time), x, xErrorThreshold));
}
void testXMapping_data()
{
QTest::addColumn<TimeLineData>("data");
QTest::addColumn<int>("x");
QTest::addColumn<quint64>("time");
QTest::addColumn<Data::TimeRange>("timeRange");
QRect rect(0, 0, 1000, 10);
auto time = Data::TimeRange(1000, 1000 + 10000);
TimeLineData data({}, 0, time, time, rect);
QCOMPARE(data.w, rect.width() - 2 * data.padding);
QCOMPARE(data.h, rect.height() - 2 * data.padding);
QTest::newRow("minTime") << data << 0 << time.start << time;
QTest::newRow("halfTime") << data << (rect.width() / 2) << (time.start + time.delta() / 2) << time;
QTest::newRow("maxTime") << data << rect.width() << time.end << time;
// zoom into the 2nd half
time.start = 6000;
data.zoom(time);
QTest::newRow("minTime_zoom_2nd_half") << data << 0 << time.start << time;
QTest::newRow("halfTime_zoom_2nd_half")
<< data << (rect.width() / 2) << (time.start + time.delta() / 2) << time;
QTest::newRow("maxTime_zoom_2nd_half") << data << rect.width() << time.end << time;
// zoom into the 4th quadrant
time.start = 8500;
data.zoom(time);
QTest::newRow("minTime_zoom_4th_quadrant") << data << 0 << time.start << time;
QTest::newRow("halfTime_zoom_4th_quadrant")
<< data << (rect.width() / 2) << (time.start + time.delta() / 2) << time;
QTest::newRow("maxTime_zoom_4th_quadrant") << data << rect.width() << time.end << time;
}
};
QTEST_GUILESS_MAIN(TestTimeLineDelegate);
#include "tst_timelinedelegate.moc"
|
