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kwin/autotests/effect/windowquadlisttest.cpp

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/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2013 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "scene/itemgeometry.h"
#include <QTest>
Q_DECLARE_METATYPE(KWin::WindowQuadList)
class WindowQuadListTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void testMakeGrid_data();
void testMakeGrid();
void testMakeRegularGrid_data();
void testMakeRegularGrid();
private:
KWin::WindowQuad makeQuad(const QRectF &rect);
};
KWin::WindowQuad WindowQuadListTest::makeQuad(const QRectF &r)
{
KWin::WindowQuad quad;
quad[0] = KWin::WindowVertex(r.x(), r.y(), r.x(), r.y());
quad[1] = KWin::WindowVertex(r.x() + r.width(), r.y(), r.x() + r.width(), r.y());
quad[2] = KWin::WindowVertex(r.x() + r.width(), r.y() + r.height(), r.x() + r.width(), r.y() + r.height());
quad[3] = KWin::WindowVertex(r.x(), r.y() + r.height(), r.x(), r.y() + r.height());
return quad;
}
void WindowQuadListTest::testMakeGrid_data()
{
QTest::addColumn<KWin::WindowQuadList>("orig");
QTest::addColumn<int>("quadSize");
QTest::addColumn<int>("expectedCount");
QTest::addColumn<KWin::WindowQuadList>("expected");
KWin::WindowQuadList orig;
KWin::WindowQuadList expected;
QTest::newRow("empty") << orig << 10 << 0 << expected;
orig.append(makeQuad(QRectF(0, 0, 10, 10)));
expected.append(makeQuad(QRectF(0, 0, 10, 10)));
QTest::newRow("quadSizeTooLarge") << orig << 10 << 1 << expected;
expected.clear();
expected.append(makeQuad(QRectF(0, 0, 5, 5)));
expected.append(makeQuad(QRectF(0, 5, 5, 5)));
expected.append(makeQuad(QRectF(5, 0, 5, 5)));
expected.append(makeQuad(QRectF(5, 5, 5, 5)));
QTest::newRow("regularGrid") << orig << 5 << 4 << expected;
expected.clear();
expected.append(makeQuad(QRectF(0, 0, 9, 9)));
expected.append(makeQuad(QRectF(0, 9, 9, 1)));
expected.append(makeQuad(QRectF(9, 0, 1, 9)));
expected.append(makeQuad(QRectF(9, 9, 1, 1)));
QTest::newRow("irregularGrid") << orig << 9 << 4 << expected;
orig.append(makeQuad(QRectF(0, 10, 4, 3)));
expected.clear();
expected.append(makeQuad(QRectF(0, 0, 4, 4)));
expected.append(makeQuad(QRectF(0, 4, 4, 4)));
expected.append(makeQuad(QRectF(0, 8, 4, 2)));
expected.append(makeQuad(QRectF(0, 10, 4, 2)));
expected.append(makeQuad(QRectF(0, 12, 4, 1)));
expected.append(makeQuad(QRectF(4, 0, 4, 4)));
expected.append(makeQuad(QRectF(4, 4, 4, 4)));
expected.append(makeQuad(QRectF(4, 8, 4, 2)));
expected.append(makeQuad(QRectF(8, 0, 2, 4)));
expected.append(makeQuad(QRectF(8, 4, 2, 4)));
expected.append(makeQuad(QRectF(8, 8, 2, 2)));
QTest::newRow("irregularGrid2") << orig << 4 << 11 << expected;
}
void WindowQuadListTest::testMakeGrid()
{
QFETCH(KWin::WindowQuadList, orig);
QFETCH(int, quadSize);
QFETCH(int, expectedCount);
KWin::WindowQuadList actual = orig.makeGrid(quadSize);
QCOMPARE(actual.count(), expectedCount);
QFETCH(KWin::WindowQuadList, expected);
for (auto it = actual.constBegin(); it != actual.constEnd(); ++it) {
bool found = false;
const KWin::WindowQuad &actualQuad = (*it);
for (auto it2 = expected.constBegin(); it2 != expected.constEnd(); ++it2) {
const KWin::WindowQuad &expectedQuad = (*it2);
auto vertexTest = [actualQuad, expectedQuad](int index) {
const KWin::WindowVertex &actualVertex = actualQuad[index];
const KWin::WindowVertex &expectedVertex = expectedQuad[index];
if (actualVertex.x() != expectedVertex.x()) {
return false;
}
if (actualVertex.y() != expectedVertex.y()) {
return false;
}
if (!qFuzzyIsNull(actualVertex.u() - expectedVertex.u())) {
return false;
}
if (!qFuzzyIsNull(actualVertex.v() - expectedVertex.v())) {
return false;
}
return true;
};
found = vertexTest(0) && vertexTest(1) && vertexTest(2) && vertexTest(3);
if (found) {
break;
}
}
QVERIFY2(found, qPrintable(QStringLiteral("%0, %1 / %2, %3").arg(QString::number(actualQuad.left()), QString::number(actualQuad.top()), QString::number(actualQuad.right()), QString::number(actualQuad.bottom()))));
}
}
void WindowQuadListTest::testMakeRegularGrid_data()
{
QTest::addColumn<KWin::WindowQuadList>("orig");
QTest::addColumn<int>("xSubdivisions");
QTest::addColumn<int>("ySubdivisions");
QTest::addColumn<int>("expectedCount");
QTest::addColumn<KWin::WindowQuadList>("expected");
KWin::WindowQuadList orig;
KWin::WindowQuadList expected;
QTest::newRow("empty") << orig << 1 << 1 << 0 << expected;
orig.append(makeQuad(QRectF(0, 0, 10, 10)));
expected.append(makeQuad(QRectF(0, 0, 10, 10)));
QTest::newRow("noSplit") << orig << 1 << 1 << 1 << expected;
expected.clear();
expected.append(makeQuad(QRectF(0, 0, 5, 10)));
expected.append(makeQuad(QRectF(5, 0, 5, 10)));
QTest::newRow("xSplit") << orig << 2 << 1 << 2 << expected;
expected.clear();
expected.append(makeQuad(QRectF(0, 0, 10, 5)));
expected.append(makeQuad(QRectF(0, 5, 10, 5)));
QTest::newRow("ySplit") << orig << 1 << 2 << 2 << expected;
expected.clear();
expected.append(makeQuad(QRectF(0, 0, 5, 5)));
expected.append(makeQuad(QRectF(5, 0, 5, 5)));
expected.append(makeQuad(QRectF(0, 5, 5, 5)));
expected.append(makeQuad(QRectF(5, 5, 5, 5)));
QTest::newRow("xySplit") << orig << 2 << 2 << 4 << expected;
orig.append(makeQuad(QRectF(0, 10, 4, 2)));
expected.clear();
expected.append(makeQuad(QRectF(0, 0, 5, 3)));
expected.append(makeQuad(QRectF(5, 0, 5, 3)));
expected.append(makeQuad(QRectF(0, 3, 5, 3)));
expected.append(makeQuad(QRectF(5, 3, 5, 3)));
expected.append(makeQuad(QRectF(0, 6, 5, 3)));
expected.append(makeQuad(QRectF(5, 6, 5, 3)));
expected.append(makeQuad(QRectF(0, 9, 5, 1)));
expected.append(makeQuad(QRectF(0, 10, 4, 2)));
expected.append(makeQuad(QRectF(5, 9, 5, 1)));
QTest::newRow("multipleQuads") << orig << 2 << 4 << 9 << expected;
}
void WindowQuadListTest::testMakeRegularGrid()
{
QFETCH(KWin::WindowQuadList, orig);
QFETCH(int, xSubdivisions);
QFETCH(int, ySubdivisions);
QFETCH(int, expectedCount);
KWin::WindowQuadList actual = orig.makeRegularGrid(xSubdivisions, ySubdivisions);
QCOMPARE(actual.count(), expectedCount);
QFETCH(KWin::WindowQuadList, expected);
for (auto it = actual.constBegin(); it != actual.constEnd(); ++it) {
bool found = false;
const KWin::WindowQuad &actualQuad = (*it);
for (auto it2 = expected.constBegin(); it2 != expected.constEnd(); ++it2) {
const KWin::WindowQuad &expectedQuad = (*it2);
auto vertexTest = [actualQuad, expectedQuad](int index) {
const KWin::WindowVertex &actualVertex = actualQuad[index];
const KWin::WindowVertex &expectedVertex = expectedQuad[index];
if (actualVertex.x() != expectedVertex.x()) {
return false;
}
if (actualVertex.y() != expectedVertex.y()) {
return false;
}
if (!qFuzzyIsNull(actualVertex.u() - expectedVertex.u())) {
return false;
}
if (!qFuzzyIsNull(actualVertex.v() - expectedVertex.v())) {
return false;
}
return true;
};
found = vertexTest(0) && vertexTest(1) && vertexTest(2) && vertexTest(3);
if (found) {
break;
}
}
QVERIFY2(found, qPrintable(QStringLiteral("%0, %1 / %2, %3").arg(QString::number(actualQuad.left()), QString::number(actualQuad.top()), QString::number(actualQuad.right()), QString::number(actualQuad.bottom()))));
}
}
QTEST_MAIN(WindowQuadListTest)
#include "windowquadlisttest.moc"