String dsLocation = "http://local.fedora.server/fedora/objects/fedora-system:ContentModel-3.0/datastreams/DC/content"; org.fcrepo.server.types.gen.MIMETypedStream dc_content = apia.getDatastreamDissemination("fedora-system:ContentModel-3.0", "DC", null); String checksum = computeChecksum(checksumType, new ByteArrayInputStream(dc_content.getStream())); String dsId = addDatastream(pid, dsLocation, checksumType, checksum); assertEquals("DS", dsId);