Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

git-subtree-dir: meshmc
git-subtree-mainline: 934382c8a1ce738589dee9ee0f14e1cec812770e
git-subtree-split: fad6a1066616b69d7f5fef01178efdf014c59537

1 files changed, 198 insertions, 0 deletions

diff --git a/meshmc/launcher/FileSystem_test.cpp b/meshmc/launcher/FileSystem_test.cpp
new file mode 100644
index 0000000000..5287ddcc71
--- /dev/null
+++ b/meshmc/launcher/FileSystem_test.cpp
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+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   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 3 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 <https://www.gnu.org/licenses/>.
+ */
+
+#include <QTest>
+#include <QTemporaryDir>
+#include <QStandardPaths>
+#include "TestUtil.h"
+
+#include "FileSystem.h"
+
+class FileSystemTest : public QObject
+{
+	Q_OBJECT
+
+	const QString bothSlash = "/foo/";
+	const QString trailingSlash = "foo/";
+	const QString leadingSlash = "/foo";
+
+  private slots:
+	void test_pathCombine()
+	{
+		QCOMPARE(QString("/foo/foo"), FS::PathCombine(bothSlash, bothSlash));
+		QCOMPARE(QString("foo/foo"),
+				 FS::PathCombine(trailingSlash, trailingSlash));
+		QCOMPARE(QString("/foo/foo"),
+				 FS::PathCombine(leadingSlash, leadingSlash));
+
+		QCOMPARE(QString("/foo/foo/foo"),
+				 FS::PathCombine(bothSlash, bothSlash, bothSlash));
+		QCOMPARE(QString("foo/foo/foo"),
+				 FS::PathCombine(trailingSlash, trailingSlash, trailingSlash));
+		QCOMPARE(QString("/foo/foo/foo"),
+				 FS::PathCombine(leadingSlash, leadingSlash, leadingSlash));
+	}
+
+	void test_PathCombine1_data()
+	{
+		QTest::addColumn<QString>("result");
+		QTest::addColumn<QString>("path1");
+		QTest::addColumn<QString>("path2");
+
+		QTest::newRow("qt 1") << "/abc/def/ghi/jkl" << "/abc/def" << "ghi/jkl";
+		QTest::newRow("qt 2") << "/abc/def/ghi/jkl" << "/abc/def/" << "ghi/jkl";
+#if defined(Q_OS_WIN)
+		QTest::newRow("win native, from C:") << "C:/abc" << "C:" << "abc";
+		QTest::newRow("win native 1")
+			<< "C:/abc/def/ghi/jkl" << "C:\\abc\\def" << "ghi\\jkl";
+		QTest::newRow("win native 2")
+			<< "C:/abc/def/ghi/jkl" << "C:\\abc\\def\\" << "ghi\\jkl";
+#endif
+	}
+
+	void test_PathCombine1()
+	{
+		QFETCH(QString, result);
+		QFETCH(QString, path1);
+		QFETCH(QString, path2);
+
+		QCOMPARE(FS::PathCombine(path1, path2), result);
+	}
+
+	void test_PathCombine2_data()
+	{
+		QTest::addColumn<QString>("result");
+		QTest::addColumn<QString>("path1");
+		QTest::addColumn<QString>("path2");
+		QTest::addColumn<QString>("path3");
+
+		QTest::newRow("qt 1")
+			<< "/abc/def/ghi/jkl" << "/abc" << "def" << "ghi/jkl";
+		QTest::newRow("qt 2")
+			<< "/abc/def/ghi/jkl" << "/abc/" << "def" << "ghi/jkl";
+		QTest::newRow("qt 3")
+			<< "/abc/def/ghi/jkl" << "/abc" << "def/" << "ghi/jkl";
+		QTest::newRow("qt 4")
+			<< "/abc/def/ghi/jkl" << "/abc/" << "def/" << "ghi/jkl";
+#if defined(Q_OS_WIN)
+		QTest::newRow("win 1")
+			<< "C:/abc/def/ghi/jkl" << "C:\\abc" << "def" << "ghi\\jkl";
+		QTest::newRow("win 2")
+			<< "C:/abc/def/ghi/jkl" << "C:\\abc\\" << "def" << "ghi\\jkl";
+		QTest::newRow("win 3")
+			<< "C:/abc/def/ghi/jkl" << "C:\\abc" << "def\\" << "ghi\\jkl";
+		QTest::newRow("win 4")
+			<< "C:/abc/def/ghi/jkl" << "C:\\abc\\" << "def" << "ghi\\jkl";
+#endif
+	}
+
+	void test_PathCombine2()
+	{
+		QFETCH(QString, result);
+		QFETCH(QString, path1);
+		QFETCH(QString, path2);
+		QFETCH(QString, path3);
+
+		QCOMPARE(FS::PathCombine(path1, path2, path3), result);
+	}
+
+	void test_copy()
+	{
+		QString folder = QFINDTESTDATA("data/test_folder");
+		auto f = [&folder]() {
+			QTemporaryDir tempDir;
+			tempDir.setAutoRemove(true);
+			qDebug() << "From:" << folder << "To:" << tempDir.path();
+
+			QDir target_dir(FS::PathCombine(tempDir.path(), "test_folder"));
+			qDebug() << tempDir.path();
+			qDebug() << target_dir.path();
+			FS::copy c(folder, target_dir.path());
+			c();
+
+			for (auto entry : target_dir.entryList()) {
+				qDebug() << entry;
+			}
+			QVERIFY(target_dir.entryList().contains("pack.mcmeta"));
+			QVERIFY(target_dir.entryList().contains("assets"));
+		};
+
+		// first try variant without trailing /
+		QVERIFY(!folder.endsWith('/'));
+		f();
+
+		// then variant with trailing /
+		folder.append('/');
+		QVERIFY(folder.endsWith('/'));
+		f();
+	}
+
+	void test_getDesktop()
+	{
+		QCOMPARE(FS::getDesktopDir(), QStandardPaths::writableLocation(
+										  QStandardPaths::DesktopLocation));
+	}
+
+// this is only valid on linux
+// FIXME: implement on windows, OSX, then test.
+#if defined(Q_OS_LINUX)
+	void test_createShortcut_data()
+	{
+		QTest::addColumn<QString>("location");
+		QTest::addColumn<QString>("dest");
+		QTest::addColumn<QStringList>("args");
+		QTest::addColumn<QString>("name");
+		QTest::addColumn<QString>("iconLocation");
+		QTest::addColumn<QByteArray>("result");
+
+		QTest::newRow("unix")
+			<< QDir::currentPath() << "asdfDest"
+			<< (QStringList() << "arg1" << "arg2") << "asdf" << QString()
+#if defined(Q_OS_LINUX)
+			<< GET_TEST_FILE("data/FileSystem-test_createShortcut-unix")
+#elif defined(Q_OS_WIN)
+			<< QByteArray()
+#endif
+			;
+	}
+
+	void test_createShortcut()
+	{
+		QFETCH(QString, location);
+		QFETCH(QString, dest);
+		QFETCH(QStringList, args);
+		QFETCH(QString, name);
+		QFETCH(QString, iconLocation);
+		QFETCH(QByteArray, result);
+
+		QVERIFY(FS::createShortCut(location, dest, args, name, iconLocation));
+		QCOMPARE(QString::fromLocal8Bit(TestsInternal::readFile(
+					 location + QDir::separator() + name + ".desktop")),
+				 QString::fromLocal8Bit(result));
+
+		// QDir().remove(location);
+	}
+#endif
+};
+
+QTEST_GUILESS_MAIN(FileSystemTest)
+
+#include "FileSystem_test.moc"