Java tutorial
/* * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and others. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Contributors: * dmetzler */ package org.nuxeo.ecm.restapi.test; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; import static org.nuxeo.ecm.core.io.marshallers.json.document.DocumentModelJsonWriter.ENTITY_TYPE; import static org.nuxeo.ecm.core.io.registry.MarshallingConstants.FETCH_PROPERTIES; import static org.nuxeo.ecm.core.io.registry.MarshallingConstants.HEADER_PREFIX; import java.io.Serializable; import java.util.Arrays; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import javax.ws.rs.core.Response; import org.apache.commons.lang.StringUtils; import org.codehaus.jackson.JsonNode; import org.codehaus.jackson.node.ArrayNode; import org.junit.Test; import org.junit.runner.RunWith; import org.nuxeo.ecm.collections.api.CollectionManager; import org.nuxeo.ecm.collections.api.FavoritesManager; import org.nuxeo.ecm.collections.core.io.CollectionsJsonEnricher; import org.nuxeo.ecm.collections.core.io.FavoritesJsonEnricher; import org.nuxeo.ecm.core.api.DocumentModel; import org.nuxeo.ecm.core.api.IdRef; import org.nuxeo.ecm.core.api.VersioningOption; import org.nuxeo.ecm.core.io.marshallers.json.document.ACPJsonWriter; import org.nuxeo.ecm.core.io.marshallers.json.enrichers.BasePermissionsJsonEnricher; import org.nuxeo.ecm.core.io.registry.MarshallingConstants; import org.nuxeo.ecm.core.test.annotations.Granularity; import org.nuxeo.ecm.core.test.annotations.RepositoryConfig; import org.nuxeo.ecm.permissions.ACLJsonEnricher; import org.nuxeo.ecm.platform.preview.io.PreviewJsonEnricher; import org.nuxeo.ecm.platform.tag.TagService; import org.nuxeo.ecm.platform.tag.io.TagsJsonEnricher; import org.nuxeo.ecm.platform.thumbnail.io.ThumbnailJsonEnricher; import org.nuxeo.ecm.restapi.jaxrs.io.RestConstants; import org.nuxeo.ecm.webengine.jaxrs.coreiodelegate.DocumentModelJsonReaderLegacy; import org.nuxeo.runtime.api.Framework; import org.nuxeo.runtime.test.runner.Deploy; import org.nuxeo.runtime.test.runner.Features; import org.nuxeo.runtime.test.runner.FeaturesRunner; import org.nuxeo.runtime.test.runner.Jetty; import org.nuxeo.runtime.transaction.TransactionHelper; import com.sun.jersey.api.client.ClientResponse; import com.sun.jersey.api.client.WebResource; /** * Test the CRUD rest API * * @since 5.7.2 */ @RunWith(FeaturesRunner.class) @Features({ RestServerFeature.class }) @Jetty(port = 18090) @RepositoryConfig(cleanup = Granularity.METHOD, init = RestServerInit.class) @Deploy({ "org.nuxeo.ecm.platform.thumbnail:OSGI-INF/marshallers-contrib.xml", "org.nuxeo.ecm.platform.preview:OSGI-INF/marshallers-contrib.xml", "org.nuxeo.ecm.permissions:OSGI-INF/marshallers-contrib.xml", "org.nuxeo.ecm.platform.collections.core", "org.nuxeo.ecm.platform.userworkspace.core", "org.nuxeo.ecm.platform.userworkspace.types" }) public class DocumentBrowsingTest extends BaseTest { @Test public void iCanBrowseTheRepoByItsPath() throws Exception { // Given an existing document DocumentModel note = RestServerInit.getNote(0, session); // When i do a GET Request ClientResponse response = getResponse(RequestType.GET, "path" + note.getPathAsString()); // Then i get a document assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); assertEntityEqualsDoc(response.getEntityInputStream(), note); } @Test public void iCanBrowseTheRepoByItsId() throws Exception { // Given a document DocumentModel note = RestServerInit.getNote(0, session); // When i do a GET Request ClientResponse response = getResponse(RequestType.GET, "id/" + note.getId()); // The i get the document as Json assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); assertEntityEqualsDoc(response.getEntityInputStream(), note); } @Test public void iCanGetTheChildrenOfADoc() throws Exception { // Given a folder with one document DocumentModel folder = RestServerInit.getFolder(0, session); DocumentModel child = session.createDocumentModel(folder.getPathAsString(), "note", "Note"); child = session.createDocument(child); TransactionHelper.commitOrRollbackTransaction(); TransactionHelper.startTransaction(); // When i call a GET on the children for that doc ClientResponse response = getResponse(RequestType.GET, "id/" + folder.getId() + "/@children"); // Then i get the only document of the folder assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); JsonNode node = mapper.readTree(response.getEntityInputStream()); Iterator<JsonNode> elements = node.get("entries").getElements(); node = elements.next(); assertNodeEqualsDoc(node, child); } @Test public void iCanUpdateADocument() throws Exception { // Given a document DocumentModel note = RestServerInit.getNote(0, session); ClientResponse response = getResponse(RequestType.GET, "id/" + note.getId()); assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); // When i do a PUT request on the document with modified data JSONDocumentNode jsonDoc = new JSONDocumentNode(response.getEntityInputStream()); jsonDoc.setPropertyValue("dc:title", "New title"); response = getResponse(RequestType.PUT, "id/" + note.getId(), jsonDoc.asJson()); // Then the document is updated fetchInvalidations(); note = RestServerInit.getNote(0, session); assertEquals("New title", note.getTitle()); } @Test public void iCanUpdateDocumentVersion() throws Exception { // Given a document DocumentModel note = RestServerInit.getNote(0, session); ClientResponse response = getResponse(RequestType.GET, "id/" + note.getId()); assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); // Check the current version of the live document assertEquals("0.0", note.getVersionLabel()); // When i do a PUT request on the document with modified version in the header JSONDocumentNode jsonDoc = new JSONDocumentNode(response.getEntityInputStream()); Map<String, String> headers = new HashMap<>(); headers.put(RestConstants.X_VERSIONING_OPTION, VersioningOption.MAJOR.toString()); headers.put(HEADER_PREFIX + FETCH_PROPERTIES + "." + ENTITY_TYPE, "versionLabel"); response = getResponse(RequestType.PUT, "id/" + note.getId(), jsonDoc.asJson(), headers); // Check if the version of the document has been returned JsonNode node = mapper.readTree(response.getEntityInputStream()); assertEquals("1.0", node.get("versionLabel").getValueAsText()); // Check if the original document is still not versioned. note = RestServerInit.getNote(0, session); assertEquals("0.0", note.getVersionLabel()); } @Test public void itCanUpdateADocumentWithoutSpecifyingIdInJSONPayload() throws Exception { // Given a document DocumentModel note = RestServerInit.getNote(0, session); ClientResponse response = getResponse(RequestType.GET, "path" + note.getPathAsString()); assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); // When i do a PUT request on the document with modified data response = getResponse(RequestType.PUT, "id/" + note.getId(), "{\"entity-type\":\"document\",\"properties\":{\"dc:title\":\"Other New title\"}}"); // Then the document is updated fetchInvalidations(); note = RestServerInit.getNote(0, session); assertEquals("Other New title", note.getTitle()); } @Test public void itCanSetPropertyToNull() throws Exception { DocumentModel note = RestServerInit.getNote(0, session); note.setPropertyValue("dc:format", "a value that will be set to null"); note.setPropertyValue("dc:language", "a value that that must not be resetted"); session.saveDocument(note); fetchInvalidations(); // When i do a PUT request on the document with modified data getResponse(RequestType.PUT, "id/" + note.getId(), "{\"entity-type\":\"document\",\"properties\":{\"dc:format\":null}}"); // Then the document is updated fetchInvalidations(); note = RestServerInit.getNote(0, session); assertEquals(null, note.getPropertyValue("dc:format")); assertEquals("a value that that must not be resetted", note.getPropertyValue("dc:language")); } @Test public void itCanSetPropertyToNullNewModeKeepEmpty() throws Exception { DocumentModel note = RestServerInit.getNote(0, session); note.setPropertyValue("dc:format", "a value that will be set to null"); session.saveDocument(note); fetchInvalidations(); // When i do a PUT request on the document with modified data getResponse(RequestType.PUT, "id/" + note.getId(), "{\"entity-type\":\"document\",\"properties\":{\"dc:format\":\"\"}}"); // Then the document is updated fetchInvalidations(); note = RestServerInit.getNote(0, session); Serializable value = note.getPropertyValue("dc:format"); if (!"".equals(value)) { // will be NULL for Oracle, where empty string and NULL are the same thing assertNull(value); } } @Test public void itCanSetPropertyToNullLegacyModeHeader() throws Exception { DocumentModel note = RestServerInit.getNote(0, session); note.setPropertyValue("dc:format", "a value that will be set to null"); session.saveDocument(note); fetchInvalidations(); // When i do a PUT request on the document with modified data Map<String, String> headers = new HashMap<>(); headers.put(DocumentModelJsonReaderLegacy.HEADER_DOCUMENT_JSON_LEGACY, Boolean.TRUE.toString()); getResponse(RequestType.PUT, "id/" + note.getId(), "{\"entity-type\":\"document\",\"properties\":{\"dc:format\":\"\"}}", headers); // Then the document is updated fetchInvalidations(); note = RestServerInit.getNote(0, session); assertEquals(null, note.getPropertyValue("dc:format")); } @Test public void iCanCreateADocument() throws Exception { // Given a folder and a Rest Creation request DocumentModel folder = RestServerInit.getFolder(0, session); String data = "{\"entity-type\": \"document\",\"type\": \"File\",\"name\":\"newName\",\"properties\": {\"dc:title\":\"My title\",\"dc:description\":\" \"}}"; ClientResponse response = getResponse(RequestType.POST, "path" + folder.getPathAsString(), data); assertEquals(Response.Status.CREATED.getStatusCode(), response.getStatus()); // Then the create document is returned JsonNode node = mapper.readTree(response.getEntityInputStream()); assertEquals("My title", node.get("title").getValueAsText()); assertEquals(" ", node.get("properties").get("dc:description").getTextValue()); String id = node.get("uid").getValueAsText(); assertTrue(StringUtils.isNotBlank(id)); // Then a document is created in the database fetchInvalidations(); DocumentModel doc = session.getDocument(new IdRef(id)); assertEquals(folder.getPathAsString() + "/newName", doc.getPathAsString()); assertEquals("My title", doc.getTitle()); assertEquals("File", doc.getType()); } @Test public void iCanDeleteADocument() throws Exception { // Given a document DocumentModel doc = RestServerInit.getNote(0, session); // When I do a DELETE request ClientResponse response = getResponse(RequestType.DELETE, "path" + doc.getPathAsString()); assertEquals(Response.Status.NO_CONTENT.getStatusCode(), response.getStatus()); fetchInvalidations(); // Then the doc is deleted assertTrue(!session.exists(doc.getRef())); } @Test public void iCanDeleteADocumentWithoutHeaders() throws Exception { // Given a document DocumentModel doc = RestServerInit.getNote(0, session); // When I do a DELETE request WebResource wr = service.path("path" + doc.getPathAsString()); ClientResponse response = wr.delete(ClientResponse.class); assertEquals(Response.Status.NO_CONTENT.getStatusCode(), response.getStatus()); fetchInvalidations(); // Then the doc is deleted assertTrue(!session.exists(doc.getRef())); } @Test public void iCanChooseAnotherRepositoryName() throws Exception { // Given an existing document DocumentModel note = RestServerInit.getNote(0, session); // When i do a GET Request on the note repository ClientResponse response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString()); // Then i get a document assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); assertEntityEqualsDoc(response.getEntityInputStream(), note); // When i do a GET Request on a non existent repository response = getResponse(RequestType.GET, "repo/nonexistentrepo/path" + note.getPathAsString()); // Then i receive a 404 assertEquals(Response.Status.NOT_FOUND.getStatusCode(), response.getStatus()); } @Test public void iCanGetTheACLsOnADocumentThroughAdapter() throws Exception { // Given an existing document DocumentModel note = RestServerInit.getNote(0, session); // When i do a GET Request on the note repository ClientResponse response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString() + "/@acl"); // Then i get a the ACL assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); JsonNode node = mapper.readTree(response.getEntityInputStream()); assertEquals(ACPJsonWriter.ENTITY_TYPE, node.get("entity-type").getValueAsText()); } @Test public void iCanGetTheACLsOnADocumentThroughContributor() throws Exception { // Given an existing document DocumentModel note = RestServerInit.getNote(0, session); Map<String, String> headers = new HashMap<>(); headers.put(MarshallingConstants.EMBED_ENRICHERS + ".document", ACLJsonEnricher.NAME); // When i do a GET Request on the note repository ClientResponse response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString(), headers); // Then i get a the ACL assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); JsonNode node = mapper.readTree(response.getEntityInputStream()); assertEquals("inherited", node.get(RestConstants.CONTRIBUTOR_CTX_PARAMETERS).get("acls").get(0).get("name").getTextValue()); } @Test public void iCanGetTheThumbnailOfADocumentThroughContributor() throws Exception { // TODO NXP-14793: Improve testing by adding thumbnail conversion // Attach a blob // Blob blob = new InputStreamBlob(DocumentBrowsingTest.class.getResource( // "/test-data/png.png").openStream(), "image/png", // null, "logo.png", null); // DocumentModel file = RestServerInit.getFile(0, session); // file.setPropertyValue("file:content", (Serializable) blob); // file = session.saveDocument(file); // session.save(); // ClientResponse response = getResponse( // RequestType.GET, // "repo/" + file.getRepositoryName() + "/path" // + file.getPathAsString(), headers); // Then i get an entry for thumbnail // assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); // JsonNode node = mapper.readTree(response.getEntityInputStream()); // assertEquals("specificUrl", node.get(RestConstants // .CONTRIBUTOR_CTX_PARAMETERS).get("thumbnail").get // ("thumbnailUrl").getTextValue()); Map<String, String> headers = new HashMap<>(); headers.put(MarshallingConstants.EMBED_ENRICHERS + ".document", ThumbnailJsonEnricher.NAME); // Given an existing document DocumentModel note = RestServerInit.getNote(0, session); // When i do a GET Request on the note without any image ClientResponse response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString(), headers); // Then i get no result for valid thumbnail url as expected but still // thumbnail entry from the contributor assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); JsonNode node = mapper.readTree(response.getEntityInputStream()); assertNotNull( node.get(RestConstants.CONTRIBUTOR_CTX_PARAMETERS).get("thumbnail").get("url").getTextValue()); } /** * @since 8.1 */ @Test public void iCanGetIsADocumentFavorite() throws Exception { Map<String, String> headers = new HashMap<>(); headers.put(MarshallingConstants.EMBED_ENRICHERS + ".document", FavoritesJsonEnricher.NAME); DocumentModel note = RestServerInit.getNote(0, session); ClientResponse response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString(), headers); // The above GET will force the creation of the user workspace if it did not exist yet. // Force to refresh current transaction context. TransactionHelper.commitOrRollbackTransaction(); TransactionHelper.startTransaction(); assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); JsonNode node = mapper.readTree(response.getEntityInputStream()); assertFalse(node.get(RestConstants.CONTRIBUTOR_CTX_PARAMETERS).get(FavoritesJsonEnricher.NAME) .get(FavoritesJsonEnricher.IS_FAVORITE).getBooleanValue()); FavoritesManager favoritesManager = Framework.getService(FavoritesManager.class); favoritesManager.addToFavorites(note, session); TransactionHelper.commitOrRollbackTransaction(); TransactionHelper.startTransaction(); response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString(), headers); assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); node = mapper.readTree(response.getEntityInputStream()); assertTrue(node.get(RestConstants.CONTRIBUTOR_CTX_PARAMETERS).get(FavoritesJsonEnricher.NAME) .get(FavoritesJsonEnricher.IS_FAVORITE).getBooleanValue()); } /** * @since 8.3 */ @Test public void iCanGetDocumentTags() throws Exception { Map<String, String> headers = new HashMap<>(); headers.put(MarshallingConstants.EMBED_ENRICHERS + ".document", TagsJsonEnricher.NAME); DocumentModel note = RestServerInit.getNote(0, session); ClientResponse response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString(), headers); // The above GET will force the creation of the user workspace if it did not exist yet. // Force to refresh current transaction context. TransactionHelper.commitOrRollbackTransaction(); TransactionHelper.startTransaction(); assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); JsonNode node = mapper.readTree(response.getEntityInputStream()); assertEquals(0, node.get(RestConstants.CONTRIBUTOR_CTX_PARAMETERS).get(TagsJsonEnricher.NAME).size()); TagService tagService = Framework.getService(TagService.class); tagService.tag(session, note.getId(), "pouet", session.getPrincipal().getName()); TransactionHelper.commitOrRollbackTransaction(); TransactionHelper.startTransaction(); response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString(), headers); assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); node = mapper.readTree(response.getEntityInputStream()); assertEquals(1, node.get(RestConstants.CONTRIBUTOR_CTX_PARAMETERS).get(TagsJsonEnricher.NAME).size()); assertEquals("pouet", node.get(RestConstants.CONTRIBUTOR_CTX_PARAMETERS).get(TagsJsonEnricher.NAME).get(0) .get("label").getTextValue()); } /** * @since 8.3 */ @Test public void iCanGetTheCollectionsOfADocument() throws Exception { Map<String, String> headers = new HashMap<>(); headers.put(MarshallingConstants.EMBED_ENRICHERS + ".document", CollectionsJsonEnricher.NAME); DocumentModel note = RestServerInit.getNote(0, session); ClientResponse response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString(), headers); // The above GET will force the creation of the user workspace if it did not exist yet. // Force to refresh current transaction context. TransactionHelper.commitOrRollbackTransaction(); TransactionHelper.startTransaction(); assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); JsonNode node = mapper.readTree(response.getEntityInputStream()); assertEquals(0, ((ArrayNode) node.get(RestConstants.CONTRIBUTOR_CTX_PARAMETERS).get(CollectionsJsonEnricher.NAME)) .size()); CollectionManager collectionManager = Framework.getService(CollectionManager.class); collectionManager.addToNewCollection("dummyCollection", null, note, session); TransactionHelper.commitOrRollbackTransaction(); TransactionHelper.startTransaction(); response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString(), headers); assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); node = mapper.readTree(response.getEntityInputStream()); ArrayNode collections = (ArrayNode) node.get(RestConstants.CONTRIBUTOR_CTX_PARAMETERS) .get(CollectionsJsonEnricher.NAME); assertEquals(1, collections.size()); assertEquals("dummyCollection", collections.get(0).get("title").getTextValue()); } @Test public void iCanGetThePermissionsOnADocumentThroughContributor() throws Exception { // Given an existing document DocumentModel note = RestServerInit.getNote(0, session); Map<String, String> headers = new HashMap<>(); headers.put(MarshallingConstants.EMBED_ENRICHERS + ".document", BasePermissionsJsonEnricher.NAME); // When i do a GET Request on the note repository ClientResponse response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString(), headers); // Then i get a list of permissions assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); JsonNode node = mapper.readTree(response.getEntityInputStream()); JsonNode permissions = node.get(RestConstants.CONTRIBUTOR_CTX_PARAMETERS).get("permissions"); assertNotNull(permissions); assertTrue(permissions.isArray()); } @Test public void iCanGetThePreviewURLThroughContributor() throws Exception { // Given an existing document DocumentModel note = RestServerInit.getNote(0, session); Map<String, String> headers = new HashMap<>(); headers.put(MarshallingConstants.EMBED_ENRICHERS + ".document", PreviewJsonEnricher.NAME); // When i do a GET Request on the note repository ClientResponse response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString(), headers); // Then i get a preview url assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); JsonNode node = mapper.readTree(response.getEntityInputStream()); JsonNode preview = node.get(RestConstants.CONTRIBUTOR_CTX_PARAMETERS).get("preview"); assertNotNull(preview); StringUtils.endsWith(preview.get("url").getTextValue(), "/default/"); } @Test public void itCanBrowseDocumentWithSpacesInPath() throws Exception { DocumentModel folder = RestServerInit.getFolder(0, session); DocumentModel note = session.createDocumentModel(folder.getPathAsString(), "doc with space", "Note"); note = session.createDocument(note); TransactionHelper.commitOrRollbackTransaction(); TransactionHelper.startTransaction(); // When i do a GET Request on the note repository ClientResponse response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString().replace(" ", "%20")); // Then i get a the ACL assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); // When i do a GET Request on the note repository response = getResponse(RequestType.GET, "repo/" + note.getRepositoryName() + "/path" + note.getPathAsString()); // Then i get a the ACL assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); } @Test public void itCanModifyArrayTypes() throws Exception { // Given a document DocumentModel note = RestServerInit.getNote(0, session); ClientResponse response = getResponse(RequestType.GET, "id/" + note.getId()); assertEquals(Response.Status.OK.getStatusCode(), response.getStatus()); // When i do a PUT request on the document with modified data JSONDocumentNode jsonDoc = new JSONDocumentNode(response.getEntityInputStream()); jsonDoc.setPropertyValue("dc:title", "New title"); jsonDoc.setPropertyArray("dc:contributors", "system"); response = getResponse(RequestType.PUT, "id/" + note.getId(), jsonDoc.asJson()); // Then the document is updated fetchInvalidations(); note = RestServerInit.getNote(0, session); assertEquals("New title", note.getTitle()); List<String> contributors = Arrays.asList((String[]) note.getPropertyValue("dc:contributors")); assertTrue(contributors.contains("system")); assertTrue(contributors.contains("Administrator")); assertEquals(2, contributors.size()); } }