}

    def "supplies multiple installations for multiple paths"() {
        given:
        def jdk1 = temporaryFolder.createDir("11.0.6.hs-adpt")
        def jdk2 = temporaryFolder.createDir("14")
        def jdk3 = temporaryFolder.createDir("java/8.0.262.fx-librca")
        def supplier = createSupplier([jdk1, jdk2, jdk3] as Set)

        when:
        def directories = supplier.get()

        then:

    def forkOptionsFactory = TestFiles.execFactory(temporaryFolder.testDirectory)
    def objectFactory = Stub(ObjectFactory) {
        fileCollection() >> { TestFiles.fileCollectionFactory().configurableFiles() }
    }
    def workerDirectoryProvider = Stub(WorkerDirectoryProvider) {
        getWorkingDirectory() >> { temporaryFolder.testDirectory }
    }
    def runnable = Mock(Runnable)

                private
                fun withBuildscript(script: String) =
                    temporaryFolder.newFile("build.gradle.kts").apply {
                        writeText(script)
                    }

                @Rule @JvmField val temporaryFolder = TemporaryFolder()
            }
            """
        )

        println(
            build("test").output
        )
    }

    def originWriter = Mock(OriginWriter)

    def "unpack invokes unpacker and fingerprints trees"() {
        def outputFile = temporaryFolder.file("output.txt")
        def outputDir = temporaryFolder.file("outputDir")
        def outputDirFile = outputDir.file("file.txt")
        def input = temporaryFolder.createFile("input")
        def entity = entity(
            prop("outputDir", DIRECTORY, outputDir),

@CleanupTestDirectory
abstract class CrossVersionIntegrationSpec extends Specification {
    @Rule TestNameTestDirectoryProvider temporaryFolder = new TestNameTestDirectoryProvider(getClass())
    private final List<GradleExecuter> executers = []
    final GradleDistribution current = new UnderDevelopmentGradleDistribution()
    static GradleDistribution previous

    RedirectStdOutAndErr outputs = new RedirectStdOutAndErr()
    @Rule
    final TestNameTestDirectoryProvider temporaryFolder = new TestNameTestDirectoryProvider(getClass())
    def distribution = new UnderDevelopmentGradleDistribution(IntegrationTestBuildContext.INSTANCE)
    def executer = new GradleContextualExecuter(distribution, temporaryFolder, IntegrationTestBuildContext.INSTANCE)

    @ToBeFixedForConfigurationCache

class DefaultArtifactCacheMetadataTest extends Specification {
    @Rule TestNameTestDirectoryProvider temporaryFolder = new TestNameTestDirectoryProvider(getClass())
    def cache = Stub(GlobalScopedCacheBuilderFactory)

    def "calculates file store directory"() {
        given:
        TestFile testCacheDir = temporaryFolder.file("test/cache")
        cache.baseDirForCrossVersionCache(CacheLayout.MODULES.key) >> testCacheDir

    private TestFile isolatedMavenRepoForLeakageChecks
    private boolean isolateMavenLocal = true

    M2Installation(TestDirectoryProvider temporaryFolder) {
        this.temporaryFolder = temporaryFolder
    }

    private void init() {
        if (!initialized) {
            userHomeDir = temporaryFolder.testDirectory.createDir("maven_home")
            userM2Directory = userHomeDir.createDir(".m2")

    @Rule
    private final TestNameTestDirectoryProvider temporaryFolder = new TestNameTestDirectoryProvider(getClass())

    def candidates = temporaryFolder.createDir("linux")
    def otherCandidates = temporaryFolder.createDir("other")
    def emptyDir = temporaryFolder.createDir("empty")
    def nonExistent = temporaryFolder.file("non-existent")

    def setup() {
        candidates.createDir("11.0.6.hs-adpt")

        def jdkHome = temporaryFolder.createDir("jdk-$version")
        def binDir = jdkHome.createDir("bin")
        binDir.createFile(OperatingSystem.current().getExecutableName("java"))
        return jdkHome
    }

    private TestFile createJreInstallation(String version) {
        def jdkHome = temporaryFolder.createDir("jdk-$version")