object.getSize() == fileContents.length()
        object.getEtag() ==~ /\w{32}/
        ByteArrayOutputStream outStream = new ByteArrayOutputStream()
        IOUtils.copyLarge(gcsClient.getResourceStream(uri), outStream)
        outStream.toString() == fileContents

        when:
        server.stubListFile(temporaryFolder.testDirectory, bucketName)

        then:

        return source.open();
    }

    @Override
    public void writeTo(OutputStream outstream) throws IOException {
        InputStream content = getContent();
        try {
            IOUtils.copyLarge(content, outstream);
        } finally {
            IoActions.closeQuietly(content);
        }
    }

    @Override
    public boolean isStreaming() {

            object.metadata.getContentLength() == fileContents.length()
            object.metadata.getETag() ==~ /\w{32}/
            ByteArrayOutputStream outStream = new ByteArrayOutputStream()
            IOUtils.copyLarge(object.getObjectContent(), outStream);
            outStream.toString() == fileContents
        } as Action)

        when:
        server.stubListFile(temporaryFolder.testDirectory, bucketName)

        then:

                throw new UnsupportedOperationException();
            }

            @Override
            public void writeTo(OutputStream outstream) throws IOException {
                writer.writeTo(outstream);
            }

            @Override
            public boolean isStreaming() {
                return false;
            }
        });

            }
        }

        try {
            final PrintStream originalOutStream = System.out;
            final ByteArrayOutputStream outStream = new ByteArrayOutputStream();
            System.setOut(new PrintStream(outStream, true));
            final PrintStream originalErrStream = System.err;
            final ByteArrayOutputStream errStream = new ByteArrayOutputStream();