private final byte[] sourceKey;
    private final SrvCopychunk[] chunks;

    /**
     * Constructs a server copy chunk operation request
     * @param sourceKey the resume key identifying the source file
     * @param chunks the array of copy chunk descriptors
     */
    public SrvCopychunkCopy(final byte[] sourceKey, final SrvCopychunk... chunks) {
        this.sourceKey = sourceKey;
        this.chunks = chunks;

        void testConstructorWithSingleChunk() {
            // Given
            byte[] sourceKey = new byte[SOURCE_KEY_SIZE];
            Arrays.fill(sourceKey, (byte) 0xAB);
            SrvCopychunk chunk = new SrvCopychunk(100, 200, 300);

            // When
            SrvCopychunkCopy copy = new SrvCopychunkCopy(sourceKey, chunk);

            // Then
            assertNotNull(copy);
        }

        @Test

pkg log/slog, const LevelWarn = 4 #56345
pkg log/slog, const LevelWarn Level #56345
pkg log/slog, const MessageKey ideal-string #56345
pkg log/slog, const MessageKey = "msg" #56345
pkg log/slog, const SourceKey ideal-string #56345
pkg log/slog, const SourceKey = "source" #56345
pkg log/slog, const TimeKey ideal-string #56345
pkg log/slog, const TimeKey = "time" #56345
pkg log/slog, func Any(string, interface{}) Attr #56345

		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidCopySource: {
		Code:           "InvalidArgument",
		Description:    "Copy Source must mention the source bucket and key: sourcebucket/sourcekey.",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidMetadataDirective: {
		Code:           "InvalidArgument",
		Description:    "Unknown metadata directive.",
		HTTPStatusCode: http.StatusBadRequest,

            .filter(
                sourceSet -> sourceSet.getName().equals(SourceSet.MAIN_SOURCE_SET_NAME)
                    || sourceSet.getName().equals(SourceSet.TEST_SOURCE_SET_NAME)
            )
            .map(sourceSet -> sourceSet.getOutput().getClassesDirs())
            .reduce(FileCollection::plus)
            .orElse(getProject().files())

    }

    public void registerTestArtifactFromSourceSet(SourceSet sourceSet) {
        String name = sourceSet.getName();
        JavaPluginExtension javaPluginExtension = project.getExtensions().getByType(JavaPluginExtension.class);
        javaPluginExtension.registerFeature(name + "Artifacts", featureSpec -> {
            featureSpec.usingSourceSet(sourceSet);

        sourceSets.all(sourceSet -> disableTransitiveDependenciesForSourceSet(project, sourceSet));
    }

    private static void disableTransitiveDependenciesForSourceSet(Project project, SourceSet sourceSet) {
        List<String> sourceSetConfigurationNames = List.of(
                sourceSet.getApiConfigurationName(),
                sourceSet.getImplementationConfigurationName(),

        return registerTestTask(project, sourceSet, sourceSet.getName());
    }

    /**
     * Creates a {@link RestIntegTestTask} task with a custom name for the provided source set
     */
    public static Provider<RestIntegTestTask> registerTestTask(Project project, SourceSet sourceSet, String taskName) {
        // lazily create the test task

    WeakReference<ByteSource> sourceRef = fileAndSource.sourceRef;
    fileAndSource = null;
    awaitClear(sourceRef);
    awaitDone(() -> !file.exists());
  }

  private static final class FileAndWeakByteSource {
    final File file;
    final WeakReference<ByteSource> sourceRef;

    FileAndWeakByteSource(File file, WeakReference<ByteSource> sourceRef) {
      this.file = file;

     * @return An Optional that contains the Java test SourceSet if it exists.
     */
    public static Optional<SourceSet> getJavaTestSourceSet(Project project) {
        return project.getExtensions().findByName("java") == null
            ? Optional.empty()
            : Optional.ofNullable(getJavaSourceSets(project).findByName(SourceSet.TEST_SOURCE_SET_NAME));
    }

    /**