}

            task unpackJar(type: Copy) {
                from zipTree(jar.archiveFile)
                into 'build/unzippedJar'
            }
        """
        file("src/main/java/Hello.java") << """public class Hello {}"""

        when:
        run 'unpackJar'

        then:
        executedAndNotSkipped ':jar', ':unpackJar'
    }

CONFIG="/tmp/$(cd /tmp && mktemp config.XXXXXX)"
UNPACKDIR="/tmp/$(cd /tmp && mktemp -d unpack.XXXXXX)"
SERVER_PID=""

cleanup_prom() {
    rm -f "$CONFIG"
    rm -rf "$UNPACKDIR"
    if [[ -n "$SERVER_PID" ]]; then
	kill "$SERVER_PID"
    fi
}

trap cleanup_prom EXIT

chmod +r "$CONFIG" "$UNPACKDIR"

tar xzf "$scrapes_file" -C "$UNPACKDIR"

if which ip > /dev/null; then

        outputFile.exists()
        outputFile.unzipTo(unpackDir)
        unpackDir.file("README").text == "README"
        unpackDir.file("subdir/A").text == "A"

        when:
        subDir.file("B").text = "B"

        then:
        buildTriggeredAndSucceeded()
        executedAndNotSkipped(":zip")
        outputFile.exists()
        outputFile.unzipTo(unpackDir)
        unpackDir.file("subdir/B").text == "B"

        when:

                        from(archives.${archiveType}Tree(archiveFile))
                        into(unpackDir)
                    }
                }
            }

            tasks.register("myTask", MyTask) {
                archiveFile = createArchive.flatMap { it.archiveFile }
                unpackDir = layout.buildDirectory.dir("unpacked")
            }
        """

        when:
        run "myTask"

                handler
            );
        }

        private void walkNestedChild(Supplier<Object> unpacker, String qualifiedName, PropertyMetadata propertyMetadata, InstanceMetadataVisitor visitor, boolean isElementOfCollection, Consumer<Object> handler) {
            Object value;
            try {
                value = unpacker.get();
            } catch (Exception ex) {
                visitor.visitNestedUnpackingError(qualifiedName, ex);

    def originMetadata = Mock(OriginMetadata)
    def originReader = Mock(OriginReader)
    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")