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/*
SPDX-FileCopyrightText: 2018 Martin Flöser <mgraesslin@kde.org>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include <QtTest>
#include "../kworkspace.h"
#include <vector>
class TestPlatformDetection : public QObject
{
Q_OBJECT
private Q_SLOTS:
void init();
void testPlatformSelection_data();
void testPlatformSelection();
void testArguments_data();
void testArguments();
void testQtQpaPlatformIsSet_data();
void testQtQpaPlatformIsSet();
};
void TestPlatformDetection::init()
{
qunsetenv("QT_QPA_PLATFORM");
qunsetenv("XDG_SESSION_TYPE");
}
void TestPlatformDetection::testPlatformSelection_data()
{
QTest::addColumn<QByteArray>("xdgSessionType");
QTest::addColumn<QByteArray>("expectedQtQpaPlatform");
QTest::newRow("wayland") << QByteArrayLiteral("wayland") << QByteArrayLiteral("wayland");
QTest::newRow("x11") << QByteArrayLiteral("x11") << QByteArrayLiteral("xcb");
QTest::newRow("unknown") << QByteArrayLiteral("mir") << QByteArray();
}
void TestPlatformDetection::testPlatformSelection()
{
QVERIFY(!qEnvironmentVariableIsSet("QT_QPA_PLATFORM"));
QFETCH(QByteArray, xdgSessionType);
qputenv("XDG_SESSION_TYPE", xdgSessionType);
std::vector<QByteArray> cppArgv{QByteArrayLiteral("testPlatformDetction")};
std::vector<char *> argv;
for (QByteArray &arg : cppArgv) {
argv.push_back(arg.data());
}
KWorkSpace::detectPlatform(1, argv.data());
QTEST(qgetenv("QT_QPA_PLATFORM"), "expectedQtQpaPlatform");
}
void TestPlatformDetection::testArguments_data()
{
QTest::addColumn<QByteArray>("arg");
QTest::newRow("-platform") << QByteArrayLiteral("-platform");
QTest::newRow("--platform") << QByteArrayLiteral("--platform");
QTest::newRow("-platform=wayland") << QByteArrayLiteral("-platform=wayland");
QTest::newRow("--platform=wayland") << QByteArrayLiteral("--platform=wayland");
}
void TestPlatformDetection::testArguments()
{
QVERIFY(!qEnvironmentVariableIsSet("QT_QPA_PLATFORM"));
qputenv("XDG_SESSION_TYPE", "wayland");
QFETCH(QByteArray, arg);
std::vector<QByteArray> cppArgv{QByteArrayLiteral("testPlatformDetction"), arg, QByteArrayLiteral("wayland")};
std::vector<char *> argv;
for (QByteArray &arg : cppArgv) {
argv.push_back(arg.data());
}
KWorkSpace::detectPlatform(3, argv.data());
QVERIFY(!qEnvironmentVariableIsSet("QT_QPA_PLATFORM"));
}
void TestPlatformDetection::testQtQpaPlatformIsSet_data()
{
QTest::addColumn<QByteArray>("qtQpaPlatform");
QTest::addColumn<QByteArray>("xdgSessionType");
QTest::newRow("xcb - x11") << QByteArrayLiteral("xcb") << QByteArrayLiteral("x11");
QTest::newRow("xcb - wayland") << QByteArrayLiteral("xcb") << QByteArrayLiteral("wayland");
QTest::newRow("wayland - x11") << QByteArrayLiteral("wayland") << QByteArrayLiteral("x11");
QTest::newRow("wayland - wayland") << QByteArrayLiteral("wayland") << QByteArrayLiteral("wayland");
QTest::newRow("windows - x11") << QByteArrayLiteral("windows") << QByteArrayLiteral("x11");
}
void TestPlatformDetection::testQtQpaPlatformIsSet()
{
// test verifies that if QT_QPA_PLATFORM is set the env variable does not get adjusted
QFETCH(QByteArray, qtQpaPlatform);
QFETCH(QByteArray, xdgSessionType);
qputenv("QT_QPA_PLATFORM", qtQpaPlatform);
qputenv("XDG_SESSION_TYPE", xdgSessionType);
KWorkSpace::detectPlatform(0, nullptr);
QCOMPARE(qgetenv("QT_QPA_PLATFORM"), qtQpaPlatform);
}
QTEST_GUILESS_MAIN(TestPlatformDetection)
#include "testPlatformDetection.moc"
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