Java tutorial
/* 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. */ package org.flowable.rest.service.api.runtime; import org.apache.http.HttpStatus; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpDelete; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.StringEntity; import org.flowable.engine.runtime.ProcessInstance; import org.flowable.engine.test.Deployment; import org.flowable.rest.service.BaseSpringRestTestCase; import org.flowable.rest.service.api.RestUrls; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.node.ObjectNode; /** * Test for all REST-operations related to a identity links on a Process instance resource. * * @author Frederik Heremans */ public class ProcessInstanceIdentityLinkResourceTest extends BaseSpringRestTestCase { /** * Test getting all identity links. */ @Deployment(resources = { "org/flowable/rest/service/api/runtime/ProcessInstanceIdentityLinkResourceTest.process.bpmn20.xml" }) public void testGetIdentityLinks() throws Exception { // Test candidate user/groups links + manual added identityLink ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess"); runtimeService.addUserIdentityLink(processInstance.getId(), "john", "customType"); runtimeService.addUserIdentityLink(processInstance.getId(), "paul", "candidate"); // Execute the request CloseableHttpResponse response = executeRequest( new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINKS_COLLECTION, processInstance.getId())), HttpStatus.SC_OK); JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent()); closeResponse(response); assertNotNull(responseNode); assertTrue(responseNode.isArray()); assertEquals(2, responseNode.size()); boolean johnFound = false; boolean paulFound = false; for (int i = 0; i < responseNode.size(); i++) { ObjectNode link = (ObjectNode) responseNode.get(i); assertNotNull(link); if (!link.get("user").isNull()) { if (link.get("user").textValue().equals("john")) { assertEquals("customType", link.get("type").textValue()); assertTrue(link.get("group").isNull()); assertTrue(link.get("url").textValue() .endsWith(RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINK, processInstance.getId(), "john", "customType"))); johnFound = true; } else { assertEquals("paul", link.get("user").textValue()); assertEquals("candidate", link.get("type").textValue()); assertTrue(link.get("group").isNull()); assertTrue(link.get("url").textValue() .endsWith(RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINK, processInstance.getId(), "paul", "candidate"))); paulFound = true; } } } assertTrue(johnFound); assertTrue(paulFound); } /** * Test creating an identity link. */ @Deployment(resources = { "org/flowable/rest/service/api/runtime/ProcessInstanceIdentityLinkResourceTest.process.bpmn20.xml" }) public void testCreateIdentityLink() throws Exception { ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess"); // Add user link ObjectNode requestNode = objectMapper.createObjectNode(); requestNode.put("user", "kermit"); requestNode.put("type", "myType"); HttpPost httpPost = new HttpPost(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINKS_COLLECTION, processInstance.getId())); httpPost.setEntity(new StringEntity(requestNode.toString())); CloseableHttpResponse response = executeRequest(httpPost, HttpStatus.SC_CREATED); JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent()); closeResponse(response); assertNotNull(responseNode); assertEquals("kermit", responseNode.get("user").textValue()); assertEquals("myType", responseNode.get("type").textValue()); assertTrue(responseNode.get("group").isNull()); assertTrue(responseNode.get("url").textValue().endsWith(RestUrls.createRelativeResourceUrl( RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINK, processInstance.getId(), "kermit", "myType"))); // Test with unexisting process httpPost = new HttpPost(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINKS_COLLECTION, "unexistingprocess")); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_NOT_FOUND)); // Test with no user requestNode = objectMapper.createObjectNode(); requestNode.put("type", "myType"); httpPost = new HttpPost(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINKS_COLLECTION, processInstance.getId())); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_BAD_REQUEST)); // Test with group (which is not supported on processes) requestNode = objectMapper.createObjectNode(); requestNode.put("type", "myType"); requestNode.put("group", "sales"); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_BAD_REQUEST)); // Test with no type requestNode = objectMapper.createObjectNode(); requestNode.put("user", "kermit"); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_BAD_REQUEST)); } /** * Test getting a single identity link for a process instance. */ @Deployment(resources = { "org/flowable/rest/service/api/runtime/ProcessInstanceIdentityLinkResourceTest.process.bpmn20.xml" }) public void testGetSingleIdentityLink() throws Exception { ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess"); runtimeService.addUserIdentityLink(processInstance.getId(), "kermit", "myType"); CloseableHttpResponse response = executeRequest( new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINK, processInstance.getId(), "kermit", "myType")), HttpStatus.SC_OK); JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent()); closeResponse(response); assertNotNull(responseNode); assertEquals("kermit", responseNode.get("user").textValue()); assertEquals("myType", responseNode.get("type").textValue()); assertTrue(responseNode.get("group").isNull()); assertTrue(responseNode.get("url").textValue().endsWith(RestUrls.createRelativeResourceUrl( RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINK, processInstance.getId(), "kermit", "myType"))); // Test with unexisting process closeResponse(executeRequest( new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINK, RestUrls.SEGMENT_IDENTITYLINKS_FAMILY_USERS, "kermit", "myType")), HttpStatus.SC_NOT_FOUND)); } /** * Test deleting a single identity link for a process instance. */ @Deployment(resources = { "org/flowable/rest/service/api/runtime/ProcessInstanceIdentityLinkResourceTest.process.bpmn20.xml" }) public void testDeleteSingleIdentityLink() throws Exception { ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess"); runtimeService.addUserIdentityLink(processInstance.getId(), "kermit", "myType"); closeResponse(executeRequest( new HttpDelete(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINK, processInstance.getId(), "kermit", "myType")), HttpStatus.SC_NO_CONTENT)); // Test with unexisting process identity link closeResponse(executeRequest( new HttpDelete(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINK, processInstance.getId(), "kermit", "myType")), HttpStatus.SC_NOT_FOUND)); // Test with unexisting process closeResponse(executeRequest( new HttpDelete(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_PROCESS_INSTANCE_IDENTITYLINK, "unexistingprocess", RestUrls.SEGMENT_IDENTITYLINKS_FAMILY_USERS, "kermit", "myType")), HttpStatus.SC_NOT_FOUND)); } }