*/
public class IntegrationTestBuildContext {
    // Collect this early, as the process' current directory can change during embedded test execution
    public static final TestFile TEST_DIR = new TestFile(new File(".").toURI());
    public static final IntegrationTestBuildContext INSTANCE = new IntegrationTestBuildContext();

    @Nullable
    public TestFile getGradleHomeDir() {

    public UnderDevelopmentGradleDistribution() {
        this(IntegrationTestBuildContext.INSTANCE);
    }

    public UnderDevelopmentGradleDistribution(IntegrationTestBuildContext buildContext) {
        this(buildContext, buildContext.getGradleHomeDir());
    }

    public UnderDevelopmentGradleDistribution(IntegrationTestBuildContext buildContext, TestFile gradleHomeDir) {
        super(

    private final IntegrationTestBuildContext buildContext;

    private final Factory<Properties> versionsFactory;
    private Properties properties;
    private List<GradleDistribution> distributions;

    public ReleasedVersionDistributions() {
        this(IntegrationTestBuildContext.INSTANCE);
    }

    public ReleasedVersionDistributions(IntegrationTestBuildContext buildContext) {

    private static final WritableResultsStore<CrossBuildPerformanceResults> RESULTS_STORE = createResultsStoreWhenDatabaseAvailable { new CrossBuildResultsStore() }

    protected final IntegrationTestBuildContext buildContext = new IntegrationTestBuildContext()

    @Rule
    PerformanceTestIdProvider performanceTestIdProvider = new PerformanceTestIdProvider()

    CrossBuildPerformanceTestRunner runner

    def setup() {

            Properties create() {
                props
            }
        }, IntegrationTestBuildContext.INSTANCE)
    }

    // Will fail if the classpath resource is not available, see ClasspathVersionSource
    def "can create from classpath"() {
        when:
        def versions = new ReleasedVersionDistributions(IntegrationTestBuildContext.INSTANCE)

        then:
        !versions.all.empty

    private static final RESULTS_STORE = createResultsStoreWhenDatabaseAvailable { new CrossVersionResultsStore() }

    private final IntegrationTestBuildContext buildContext = new IntegrationTestBuildContext()

    private CrossVersionPerformanceTestRunner runner

    @Rule
    PerformanceTestIdProvider performanceTestIdProvider = new PerformanceTestIdProvider()

    def setup() {

    private static final WritableResultsStore<GradleVsMavenBuildPerformanceResults> RESULT_STORE = createResultsStoreWhenDatabaseAvailable { new GradleVsMavenBuildResultsStore() }

    final IntegrationTestBuildContext buildContext = new IntegrationTestBuildContext()

    GradleVsMavenPerformanceTestRunner runner

    def setup() {
        runner = new GradleVsMavenPerformanceTestRunner(
            temporaryFolder,

    private final DependencyResolutionServices resolutionServices

    private final Map<String, ToolingApiDistribution> distributions = [:]
    private final IntegrationTestBuildContext buildContext = new IntegrationTestBuildContext()
    private boolean useExternalToolingApiDistribution = false

    private ToolingApiDistributionResolver(ProjectInternal project) {
        this.project = project

        List<File> pluginClasspath = []
        private final IntegrationTestBuildContext buildContext
        private final TestFile testKitDir

        TestKitBackedGradleExecuter(GradleDistribution distribution, TestDirectoryProvider testDirectoryProvider, IntegrationTestBuildContext buildContext, TestFile testKitDir) {
            super(distribution, testDirectoryProvider)

    private final GradleDistribution distribution = new UnderDevelopmentGradleDistribution(getBuildContext())

    IntegrationTestBuildContext getBuildContext() {
        return IntegrationTestBuildContext.INSTANCE
    }

    /**
     * Runs a full sync process for the build-under-test with a given IntelliJ IDEA Community version.
     * <p>