def zipStream = new ZipOutputStream(outputStream)
            zipStream.putNextEntry(new ZipEntry("a"))
            writeLongString(zipStream)
            zipStream.closeEntry()
            zipStream.putNextEntry(new ZipEntry("b"))
            writeLongString(zipStream)
            zipStream.closeEntry()
            zipStream.finish()
        }
    }

        def outStr = new FileOutputStream(compressedFile)
        try {
            outStr.write('BZ'.getBytes("us-ascii"))
            def zipStream = new CBZip2OutputStream(outStr)
            zipStream.bytes = file.bytes
            zipStream.close()
        } finally {
            outStr.close()
        }
    }

    void gzipTo(TestFile compressedFile) {

	chartSource                 chartSourceType
}

func init() {
	kubeClientFunc = func() (kube.CLIClient, error) {
		return nil, nil
	}
}

func extract(gzipStream io.Reader, destination string) error {
	uncompressedStream, err := gzip.NewReader(gzipStream)
	if err != nil {
		return fmt.Errorf("create gzip reader: %v", err)
	}

	tarReader := tar.NewReader(uncompressedStream)

	for {