private void checkVersions(DocumentModel doc, String... labels) { List<String> actual = new LinkedList<String>(); for (DocumentModel ver : session.getVersions(doc.getRef())) { assertTrue(ver.isVersion()); actual.add(ver.getVersionLabel()); } // build a debug list of versions and creation times // in case of failure StringBuilder buf = new StringBuilder("version time: "); for (VersionModel vm : session.getVersionsForDocument(doc.getRef())) { buf.append(vm.getLabel()); buf.append("="); buf.append(vm.getCreated().getTimeInMillis()); buf.append(", "); } buf.setLength(buf.length() - 2); assertEquals(buf.toString(), Arrays.asList(labels), actual); List<DocumentRef> versionsRefs = session.getVersionsRefs(doc.getRef()); assertEquals(labels.length, versionsRefs.size()); }