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| 1 | +package pl.syntaxdevteam.syntaxlauncher.core.mods |
| 2 | + |
| 3 | +import java.nio.file.Files |
| 4 | +import java.nio.file.Path |
| 5 | +import java.util.zip.ZipEntry |
| 6 | +import java.util.zip.ZipOutputStream |
| 7 | +import kotlin.test.Test |
| 8 | +import kotlin.test.assertEquals |
| 9 | +import kotlin.test.assertFailsWith |
| 10 | +import kotlin.test.assertFalse |
| 11 | +import kotlin.test.assertTrue |
| 12 | +import kotlinx.coroutines.runBlocking |
| 13 | +import pl.syntaxdevteam.syntaxlauncher.core.instance.MinecraftInstanceRepository |
| 14 | +import pl.syntaxdevteam.syntaxlauncher.core.loader.ModLoaderSelection |
| 15 | +import pl.syntaxdevteam.syntaxlauncher.core.storage.LauncherPaths |
| 16 | +import pl.syntaxdevteam.syntaxlauncher.core.storage.MinecraftInstallationLayout |
| 17 | + |
| 18 | +class LocalModManagerTest { |
| 19 | + private fun setup(): Pair<MinecraftInstanceRepository, LocalModManager> { |
| 20 | + val root = Files.createTempDirectory("syntax-local-mod-") |
| 21 | + val paths = LauncherPaths(root.resolve("data"), root.resolve("config"), |
| 22 | + root.resolve("cache"), root.resolve("logs"), root.resolve("runtimes")) |
| 23 | + val instances = MinecraftInstanceRepository( |
| 24 | + paths.dataDir.resolve("instances"), |
| 25 | + paths.dataDir.resolve("instance-trash"), |
| 26 | + MinecraftInstallationLayout.from(paths), |
| 27 | + ) |
| 28 | + return instances to LocalModManager(instances) |
| 29 | + } |
| 30 | + |
| 31 | + private fun jar(path: Path, id: String, requires: String = "{}"): Path { |
| 32 | + ZipOutputStream(Files.newOutputStream(path)).use { archive -> |
| 33 | + archive.putNextEntry(ZipEntry("fabric.mod.json")) |
| 34 | + archive.write( |
| 35 | + """{"schemaVersion":1,"id":"$id","name":"Test $id","version":"1.2.3","depends":$requires}""" |
| 36 | + .toByteArray()) |
| 37 | + archive.closeEntry() |
| 38 | + } |
| 39 | + return path |
| 40 | + } |
| 41 | + |
| 42 | + @Test fun importingTogglingAndRemovingKeepsInstanceDataSafe() = runBlocking { |
| 43 | + val (repo, manager) = setup() |
| 44 | + val first = repo.create("Fabric A", "26.3", loader = ModLoaderSelection("fabric", "0.18.0")) |
| 45 | + val second = repo.create("Fabric B", "26.3", loader = ModLoaderSelection("fabric", "0.18.0")) |
| 46 | + val source = jar(Files.createTempFile("demo-mod", ".jar"), "demo") |
| 47 | + val initial = manager.importJar(first.id, source) |
| 48 | + assertEquals(1, initial.mods.size) |
| 49 | + val entry = initial.mods.single() |
| 50 | + assertTrue(entry.enabled) |
| 51 | + assertEquals("demo", entry.metadata?.id) |
| 52 | + assertEquals("1.2.3", entry.metadata?.version) |
| 53 | + assertEquals(64, entry.sha256.length) |
| 54 | + assertTrue(Files.exists(source)) |
| 55 | + assertTrue(manager.list(second.id).mods.isEmpty()) |
| 56 | + |
| 57 | + val off = manager.setEnabled(first.id, entry.fileName, false).mods.single() |
| 58 | + assertFalse(off.enabled) |
| 59 | + assertTrue(off.fileName.endsWith(".jar.disabled")) |
| 60 | + assertTrue(Files.exists(repo.gameDirectory(first).resolve("mods").resolve(off.fileName))) |
| 61 | + val on = manager.setEnabled(first.id, off.fileName, true).mods.single() |
| 62 | + assertTrue(on.enabled) |
| 63 | + assertEquals(entry.sha256, on.sha256) |
| 64 | + |
| 65 | + val removed = manager.remove(first.id, on.fileName) |
| 66 | + assertTrue(removed.mods.isEmpty()) |
| 67 | + val trash = repo.gameDirectory(first).resolve(".syntaxlauncher-mod-trash") |
| 68 | + Files.newDirectoryStream(trash).use { assertEquals(1, it.count()) } |
| 69 | + assertTrue(Files.exists(source)) |
| 70 | + assertTrue(manager.list(second.id).mods.isEmpty()) |
| 71 | + } |
| 72 | + |
| 73 | + @Test fun missingDependenciesAndDuplicateIdsProduceWarnings() = runBlocking { |
| 74 | + val (repo, manager) = setup() |
| 75 | + val profile = repo.create("Fabric", "26.3", loader = ModLoaderSelection("fabric", "0.18.0")) |
| 76 | + val a = jar(Files.createTempDirectory("mods").resolve("alpha.jar"), "alpha", |
| 77 | + """{"fabricloader":">=0.14.0","missing-lib":"*"}""") |
| 78 | + val b = jar(Files.createTempDirectory("mods").resolve("another.jar"), "alpha") |
| 79 | + val first = manager.importJar(profile.id, a) |
| 80 | + assertTrue(first.warnings.any { "missing-lib" in it }) |
| 81 | + val second = manager.importJar(profile.id, b) |
| 82 | + assertTrue(second.warnings.any { "Duplicate enabled mod id 'alpha'" in it }) |
| 83 | + assertFailsWith<IllegalStateException> { |
| 84 | + manager.importJar(profile.id, b) |
| 85 | + } |
| 86 | + } |
| 87 | + |
| 88 | + @Test fun refusesVanillaInvalidArchivesAndUntrustedNames() = runBlocking { |
| 89 | + val (repo, manager) = setup() |
| 90 | + val vanilla = repo.create("Vanilla", "26.3") |
| 91 | + val fabric = repo.create("Fabric", "26.3", loader = ModLoaderSelection("fabric", "0.18.0")) |
| 92 | + val jar = jar(Files.createTempDirectory("mod-jar").resolve("example.jar"), "example") |
| 93 | + assertFailsWith<IllegalArgumentException> { manager.importJar(vanilla.id, jar) } |
| 94 | + val fake = Files.createTempDirectory("mod-bad").resolve("broken.jar") |
| 95 | + Files.writeString(fake, "not a ZIP/JAR") |
| 96 | + assertFailsWith<Exception> { manager.importJar(fabric.id, fake) } |
| 97 | + assertTrue(manager.list(fabric.id).mods.isEmpty()) |
| 98 | + assertFailsWith<IllegalArgumentException> { manager.setEnabled(fabric.id, "../path.jar", false) } |
| 99 | + } |
| 100 | + |
| 101 | + @Test fun disabledModDoesNotSatisfyRequiredDependency() = runBlocking { |
| 102 | + val (repo, manager) = setup() |
| 103 | + val profile = repo.create("Fabric", "26.3", loader = ModLoaderSelection("fabric", "0.18.0")) |
| 104 | + val dependent = jar(Files.createTempDirectory("dependent").resolve("dependent.jar"), |
| 105 | + "dependent", """{"library":"*"}""") |
| 106 | + val library = jar(Files.createTempDirectory("library").resolve("library.jar"), "library") |
| 107 | + manager.importJar(profile.id, dependent) |
| 108 | + manager.importJar(profile.id, library) |
| 109 | + assertFalse(manager.list(profile.id).warnings.any { "requires 'library'" in it }) |
| 110 | + manager.setEnabled(profile.id, "library.jar", false) |
| 111 | + assertTrue(manager.list(profile.id).warnings.any { "requires 'library'" in it }) |
| 112 | + } |
| 113 | +} |
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