@Override
    void expectDownload() {
        server.stubGetFile(file, relativeFilePath())
    }

    @Override
    void expectDownloadMissing() {
        def path = relativeFilePath()
        server.stubFileNotFound(path)
    }

    void expectDownloadAuthenticationError() {
        server.stubGetFileAuthFailure(relativeFilePath())
    }

    @Override
    void expectMetadataRetrieve() {

    @Override
    void expectDownload() {
        server.stubGetFile(file, relativeFilePath())
    }

    @Override
    void expectDownloadMissing() {
        def path = relativeFilePath()
        server.stubFileNotFound(path)
    }

    void expectDownloadAuthenticationError() {
        server.stubGetFileAuthFailure(relativeFilePath())
    }

    @Override
    void expectMetadataRetrieve() {

        }
        expect(httpStub)
    }

    def stubMetaDataBroken(String url) {
        stubMetaDataLightWeightGet(url, 500)
    }

    def stubMetaDataMissing(String url) {
        stubFileNotFound(url)
    }

    private stubMetaDataLightWeightGet(String url, int statusCode) {
        def urlParts = urlParts(url)
        def bucketName = urlParts.first
        def objectName = urlParts.rest

        }
        expect(httpStub)
    }

    def stubMetaDataBroken(String url) {
        stubMetaDataLightWeightGet(url, 500)
    }

    def stubMetaDataMissing(String url) {
        stubFileNotFound(url)
    }

    private stubMetaDataLightWeightGet(String url, int statusCode) {
        HttpStub httpStub = HttpStub.stubInteraction {
            request {
                method = 'GET'