Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

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

1 files changed, 373 insertions, 0 deletions

diff --git a/meshmc/launcher/mojang/PackageManifest_test.cpp b/meshmc/launcher/mojang/PackageManifest_test.cpp
new file mode 100644
index 0000000000..e03e6b3485
--- /dev/null
+++ b/meshmc/launcher/mojang/PackageManifest_test.cpp
@@ -0,0 +1,373 @@
+/* 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 <QDebug>
+#include "TestUtil.h"
+
+#include "mojang/PackageManifest.h"
+
+using namespace mojang_files;
+
+QDebug operator<<(QDebug debug, const Path& path)
+{
+	debug << path.toString();
+	return debug;
+}
+
+class PackageManifestTest : public QObject
+{
+	Q_OBJECT
+
+  private slots:
+	void test_parse();
+	void test_parse_file();
+	void test_inspect();
+#ifndef Q_OS_WIN32
+	void test_inspect_symlinks();
+#endif
+	void mkdir_deep();
+	void rmdir_deep();
+
+	void identical_file();
+	void changed_file();
+	void added_file();
+	void removed_file();
+};
+
+namespace
+{
+	QByteArray basic_manifest = R"END(
+{
+    "files": {
+        "a/b.txt": {
+            "type": "file",
+            "downloads": {
+                "raw": {
+                    "url": "http://dethware.org/b.txt",
+                    "sha1": "da39a3ee5e6b4b0d3255bfef95601890afd80709",
+                    "size": 0
+                }
+            },
+            "executable": true
+        },
+        "a/b/c": {
+            "type": "directory"
+        },
+        "a/b/c.txt": {
+            "type": "link",
+            "target": "../b.txt"
+        }
+    }
+}
+)END";
+}
+
+void PackageManifestTest::test_parse()
+{
+	auto manifest = Package::fromManifestContents(basic_manifest);
+	QVERIFY(manifest.valid == true);
+	QVERIFY(manifest.files.size() == 1);
+	QVERIFY(manifest.files.count(Path("a/b.txt")));
+	auto& file = manifest.files[Path("a/b.txt")];
+	QVERIFY(file.executable == true);
+	QVERIFY(file.hash == "da39a3ee5e6b4b0d3255bfef95601890afd80709");
+	QVERIFY(file.size == 0);
+	QVERIFY(manifest.folders.size() == 4);
+	QVERIFY(manifest.folders.count(Path(".")));
+	QVERIFY(manifest.folders.count(Path("a")));
+	QVERIFY(manifest.folders.count(Path("a/b")));
+	QVERIFY(manifest.folders.count(Path("a/b/c")));
+	QVERIFY(manifest.symlinks.size() == 1);
+	auto symlinkPath = Path("a/b/c.txt");
+	QVERIFY(manifest.symlinks.count(symlinkPath));
+	auto& symlink = manifest.symlinks[symlinkPath];
+	QVERIFY(symlink == Path("../b.txt"));
+	QVERIFY(manifest.sources.size() == 1);
+}
+
+void PackageManifestTest::test_parse_file()
+{
+	auto path = QFINDTESTDATA("testdata/1.8.0_202-x64.json");
+	auto manifest = Package::fromManifestFile(path);
+	QVERIFY(manifest.valid == true);
+}
+
+void PackageManifestTest::test_inspect()
+{
+	auto path = QFINDTESTDATA("testdata/inspect_win/");
+	auto manifest = Package::fromInspectedFolder(path);
+	QVERIFY(manifest.valid == true);
+	QVERIFY(manifest.files.size() == 2);
+	QVERIFY(manifest.files.count(Path("a/b.txt")));
+	auto& file1 = manifest.files[Path("a/b.txt")];
+	QVERIFY(file1.executable == false);
+	QVERIFY(file1.hash == "da39a3ee5e6b4b0d3255bfef95601890afd80709");
+	QVERIFY(file1.size == 0);
+	QVERIFY(manifest.files.count(Path("a/b/b.txt")));
+	auto& file2 = manifest.files[Path("a/b/b.txt")];
+	QVERIFY(file2.executable == false);
+	QVERIFY(file2.hash == "da39a3ee5e6b4b0d3255bfef95601890afd80709");
+	QVERIFY(file2.size == 0);
+	QVERIFY(manifest.folders.size() == 3);
+	QVERIFY(manifest.folders.count(Path(".")));
+	QVERIFY(manifest.folders.count(Path("a")));
+	QVERIFY(manifest.folders.count(Path("a/b")));
+	QVERIFY(manifest.symlinks.size() == 0);
+}
+
+#ifndef Q_OS_WIN32
+void PackageManifestTest::test_inspect_symlinks()
+{
+	auto path = QFINDTESTDATA("testdata/inspect/");
+	auto manifest = Package::fromInspectedFolder(path);
+	QVERIFY(manifest.valid == true);
+	QVERIFY(manifest.files.size() == 1);
+	QVERIFY(manifest.files.count(Path("a/b.txt")));
+	auto& file = manifest.files[Path("a/b.txt")];
+	QVERIFY(file.executable == true);
+	QVERIFY(file.hash == "da39a3ee5e6b4b0d3255bfef95601890afd80709");
+	QVERIFY(file.size == 0);
+	QVERIFY(manifest.folders.size() == 3);
+	QVERIFY(manifest.folders.count(Path(".")));
+	QVERIFY(manifest.folders.count(Path("a")));
+	QVERIFY(manifest.folders.count(Path("a/b")));
+	QVERIFY(manifest.symlinks.size() == 1);
+	QVERIFY(manifest.symlinks.count(Path("a/b/b.txt")));
+	qDebug() << manifest.symlinks[Path("a/b/b.txt")];
+	QVERIFY(manifest.symlinks[Path("a/b/b.txt")] == Path("../b.txt"));
+}
+#endif
+
+void PackageManifestTest::mkdir_deep()
+{
+
+	Package from;
+	auto to = Package::fromManifestContents(R"END(
+{
+    "files": {
+        "a/b/c/d/e": {
+            "type": "directory"
+        }
+    }
+}
+)END");
+	auto operations = UpdateOperations::resolve(from, to);
+	QVERIFY(operations.deletes.size() == 0);
+	QVERIFY(operations.rmdirs.size() == 0);
+
+	QVERIFY(operations.mkdirs.size() == 6);
+	QVERIFY(operations.mkdirs[0] == Path("."));
+	QVERIFY(operations.mkdirs[1] == Path("a"));
+	QVERIFY(operations.mkdirs[2] == Path("a/b"));
+	QVERIFY(operations.mkdirs[3] == Path("a/b/c"));
+	QVERIFY(operations.mkdirs[4] == Path("a/b/c/d"));
+	QVERIFY(operations.mkdirs[5] == Path("a/b/c/d/e"));
+
+	QVERIFY(operations.downloads.size() == 0);
+	QVERIFY(operations.mklinks.size() == 0);
+	QVERIFY(operations.executable_fixes.size() == 0);
+}
+
+void PackageManifestTest::rmdir_deep()
+{
+
+	Package to;
+	auto from = Package::fromManifestContents(R"END(
+{
+    "files": {
+        "a/b/c/d/e": {
+            "type": "directory"
+        }
+    }
+}
+)END");
+	auto operations = UpdateOperations::resolve(from, to);
+	QVERIFY(operations.deletes.size() == 0);
+
+	QVERIFY(operations.rmdirs.size() == 6);
+	QVERIFY(operations.rmdirs[0] == Path("a/b/c/d/e"));
+	QVERIFY(operations.rmdirs[1] == Path("a/b/c/d"));
+	QVERIFY(operations.rmdirs[2] == Path("a/b/c"));
+	QVERIFY(operations.rmdirs[3] == Path("a/b"));
+	QVERIFY(operations.rmdirs[4] == Path("a"));
+	QVERIFY(operations.rmdirs[5] == Path("."));
+
+	QVERIFY(operations.mkdirs.size() == 0);
+	QVERIFY(operations.downloads.size() == 0);
+	QVERIFY(operations.mklinks.size() == 0);
+	QVERIFY(operations.executable_fixes.size() == 0);
+}
+
+void PackageManifestTest::identical_file()
+{
+	QByteArray manifest = R"END(
+{
+    "files": {
+        "a/b/c/d/empty.txt": {
+            "type": "file",
+            "downloads": {
+                "raw": {
+                    "url": "http://dethware.org/empty.txt",
+                    "sha1": "da39a3ee5e6b4b0d3255bfef95601890afd80709",
+                    "size": 0
+                }
+            },
+            "executable": false
+        }
+    }
+}
+)END";
+	auto from = Package::fromManifestContents(manifest);
+	auto to = Package::fromManifestContents(manifest);
+	auto operations = UpdateOperations::resolve(from, to);
+	QVERIFY(operations.deletes.size() == 0);
+	QVERIFY(operations.rmdirs.size() == 0);
+	QVERIFY(operations.mkdirs.size() == 0);
+	QVERIFY(operations.downloads.size() == 0);
+	QVERIFY(operations.mklinks.size() == 0);
+	QVERIFY(operations.executable_fixes.size() == 0);
+}
+
+void PackageManifestTest::changed_file()
+{
+	auto from = Package::fromManifestContents(R"END(
+{
+    "files": {
+        "a/b/c/d/file": {
+            "type": "file",
+            "downloads": {
+                "raw": {
+                    "url": "http://dethware.org/empty.txt",
+                    "sha1": "da39a3ee5e6b4b0d3255bfef95601890afd80709",
+                    "size": 0
+                }
+            },
+            "executable": false
+        }
+    }
+}
+)END");
+	auto to = Package::fromManifestContents(R"END(
+{
+    "files": {
+        "a/b/c/d/file": {
+            "type": "file",
+            "downloads": {
+                "raw": {
+                    "url": "http://dethware.org/space.txt",
+                    "sha1": "dd122581c8cd44d0227f9c305581ffcb4b6f1b46",
+                    "size": 1
+                }
+            },
+            "executable": false
+        }
+    }
+}
+)END");
+	auto operations = UpdateOperations::resolve(from, to);
+	QVERIFY(operations.deletes.size() == 1);
+	QCOMPARE(operations.deletes[0], Path("a/b/c/d/file"));
+	QVERIFY(operations.rmdirs.size() == 0);
+	QVERIFY(operations.mkdirs.size() == 0);
+	QVERIFY(operations.downloads.size() == 1);
+	QVERIFY(operations.mklinks.size() == 0);
+	QVERIFY(operations.executable_fixes.size() == 0);
+}
+
+void PackageManifestTest::added_file()
+{
+	auto from = Package::fromManifestContents(R"END(
+{
+    "files": {
+        "a/b/c/d": {
+            "type": "directory"
+        }
+    }
+}
+)END");
+	auto to = Package::fromManifestContents(R"END(
+{
+    "files": {
+        "a/b/c/d/file": {
+            "type": "file",
+            "downloads": {
+                "raw": {
+                    "url": "http://dethware.org/space.txt",
+                    "sha1": "dd122581c8cd44d0227f9c305581ffcb4b6f1b46",
+                    "size": 1
+                }
+            },
+            "executable": false
+        }
+    }
+}
+)END");
+	auto operations = UpdateOperations::resolve(from, to);
+	QVERIFY(operations.deletes.size() == 0);
+	QVERIFY(operations.rmdirs.size() == 0);
+	QVERIFY(operations.mkdirs.size() == 0);
+	QVERIFY(operations.downloads.size() == 1);
+	QVERIFY(operations.mklinks.size() == 0);
+	QVERIFY(operations.executable_fixes.size() == 0);
+}
+
+void PackageManifestTest::removed_file()
+{
+	auto from = Package::fromManifestContents(R"END(
+{
+    "files": {
+        "a/b/c/d/file": {
+            "type": "file",
+            "downloads": {
+                "raw": {
+                    "url": "http://dethware.org/space.txt",
+                    "sha1": "dd122581c8cd44d0227f9c305581ffcb4b6f1b46",
+                    "size": 1
+                }
+            },
+            "executable": false
+        }
+    }
+}
+)END");
+	auto to = Package::fromManifestContents(R"END(
+{
+    "files": {
+        "a/b/c/d": {
+            "type": "directory"
+        }
+    }
+}
+)END");
+	auto operations = UpdateOperations::resolve(from, to);
+	QVERIFY(operations.deletes.size() == 1);
+	QCOMPARE(operations.deletes[0], Path("a/b/c/d/file"));
+	QVERIFY(operations.rmdirs.size() == 0);
+	QVERIFY(operations.mkdirs.size() == 0);
+	QVERIFY(operations.downloads.size() == 0);
+	QVERIFY(operations.mklinks.size() == 0);
+	QVERIFY(operations.executable_fixes.size() == 0);
+}
+
+QTEST_GUILESS_MAIN(PackageManifestTest)
+
+#include "PackageManifest_test.moc"