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.activiti.rest.service.api.history; import java.util.List; import org.activiti.engine.runtime.ProcessInstance; import org.activiti.engine.task.Comment; import org.activiti.engine.test.Deployment; import org.activiti.rest.service.BaseSpringRestTestCase; import org.activiti.rest.service.api.RestUrls; 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 com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.node.ObjectNode; /** * @author Frederik Heremans */ public class HistoricProcessInstanceCommentResourceTest extends BaseSpringRestTestCase { /** * Test getting all comments for a historic process instance. GET history/historic-process-instances/{processInstanceId}/comments */ @Deployment(resources = { "org/activiti/rest/service/api/repository/oneTaskProcess.bpmn20.xml" }) public void testGetComments() throws Exception { ProcessInstance pi = null; try { pi = runtimeService.startProcessInstanceByKey("oneTaskProcess"); // Add a comment as "kermit" identityService.setAuthenticatedUserId("kermit"); Comment comment = taskService.addComment(null, pi.getId(), "This is a comment..."); identityService.setAuthenticatedUserId(null); CloseableHttpResponse response = executeRequest( new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_HISTORIC_PROCESS_INSTANCE_COMMENT_COLLECTION, pi.getId())), HttpStatus.SC_OK); assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode()); JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent()); closeResponse(response); assertNotNull(responseNode); assertTrue(responseNode.isArray()); assertEquals(1, responseNode.size()); ObjectNode commentNode = (ObjectNode) responseNode.get(0); assertEquals("kermit", commentNode.get("author").textValue()); assertEquals("This is a comment...", commentNode.get("message").textValue()); assertEquals(comment.getId(), commentNode.get("id").textValue()); assertTrue( commentNode.get("processInstanceUrl").textValue().endsWith(RestUrls.createRelativeResourceUrl( RestUrls.URL_HISTORIC_PROCESS_INSTANCE_COMMENT, pi.getId(), comment.getId()))); assertEquals(pi.getProcessInstanceId(), commentNode.get("processInstanceId").asText()); assertTrue(commentNode.get("taskUrl").isNull()); assertTrue(commentNode.get("taskId").isNull()); // Test with unexisting task closeResponse(executeRequest( new HttpGet(SERVER_URL_PREFIX + RestUrls .createRelativeResourceUrl(RestUrls.URL_TASK_COMMENT_COLLECTION, "unexistingtask")), HttpStatus.SC_NOT_FOUND)); } finally { if (pi != null) { List<Comment> comments = taskService.getProcessInstanceComments(pi.getId()); for (Comment c : comments) { taskService.deleteComment(c.getId()); } } } } /** * Test creating a comment for a process instance. POST history/historic-process-instances/{processInstanceId}/comments */ @Deployment(resources = { "org/activiti/rest/service/api/repository/oneTaskProcess.bpmn20.xml" }) public void testCreateComment() throws Exception { ProcessInstance pi = null; try { pi = runtimeService.startProcessInstanceByKey("oneTaskProcess"); HttpPost httpPost = new HttpPost(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_HISTORIC_PROCESS_INSTANCE_COMMENT_COLLECTION, pi.getId())); ObjectNode requestNode = objectMapper.createObjectNode(); requestNode.put("message", "This is a comment..."); httpPost.setEntity(new StringEntity(requestNode.toString())); CloseableHttpResponse response = executeRequest(httpPost, HttpStatus.SC_CREATED); assertEquals(HttpStatus.SC_CREATED, response.getStatusLine().getStatusCode()); List<Comment> commentsOnProcess = taskService.getProcessInstanceComments(pi.getId()); assertNotNull(commentsOnProcess); assertEquals(1, commentsOnProcess.size()); JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent()); closeResponse(response); assertNotNull(responseNode); assertEquals("kermit", responseNode.get("author").textValue()); assertEquals("This is a comment...", responseNode.get("message").textValue()); assertEquals(commentsOnProcess.get(0).getId(), responseNode.get("id").textValue()); assertTrue(responseNode.get("processInstanceUrl").textValue() .endsWith(RestUrls.createRelativeResourceUrl(RestUrls.URL_HISTORIC_PROCESS_INSTANCE_COMMENT, pi.getId(), commentsOnProcess.get(0).getId()))); assertEquals(pi.getProcessInstanceId(), responseNode.get("processInstanceId").asText()); assertTrue(responseNode.get("taskUrl").isNull()); assertTrue(responseNode.get("taskId").isNull()); } finally { if (pi != null) { List<Comment> comments = taskService.getProcessInstanceComments(pi.getId()); for (Comment c : comments) { taskService.deleteComment(c.getId()); } } } } /** * Test getting a comment for a historic process instance. GET history/historic -process-instances/{processInstanceId}/comments/{commentId} */ @Deployment(resources = { "org/activiti/rest/service/api/repository/oneTaskProcess.bpmn20.xml" }) public void testGetComment() throws Exception { ProcessInstance pi = null; try { pi = runtimeService.startProcessInstanceByKey("oneTaskProcess"); // Add a comment as "kermit" identityService.setAuthenticatedUserId("kermit"); Comment comment = taskService.addComment(null, pi.getId(), "This is a comment..."); identityService.setAuthenticatedUserId(null); CloseableHttpResponse response = executeRequest( new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_HISTORIC_PROCESS_INSTANCE_COMMENT, pi.getId(), comment.getId())), 200); assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode()); JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent()); closeResponse(response); assertNotNull(responseNode); assertEquals("kermit", responseNode.get("author").textValue()); assertEquals("This is a comment...", responseNode.get("message").textValue()); assertEquals(comment.getId(), responseNode.get("id").textValue()); assertTrue( responseNode.get("processInstanceUrl").textValue().endsWith(RestUrls.createRelativeResourceUrl( RestUrls.URL_HISTORIC_PROCESS_INSTANCE_COMMENT, pi.getId(), comment.getId()))); assertEquals(pi.getProcessInstanceId(), responseNode.get("processInstanceId").asText()); assertTrue(responseNode.get("taskUrl").isNull()); assertTrue(responseNode.get("taskId").isNull()); // Test with unexisting process-instance closeResponse(executeRequest( new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_HISTORIC_PROCESS_INSTANCE_COMMENT, "unexistinginstance", "123")), HttpStatus.SC_NOT_FOUND)); closeResponse(executeRequest( new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_HISTORIC_PROCESS_INSTANCE_COMMENT, pi.getId(), "unexistingcomment")), HttpStatus.SC_NOT_FOUND)); } finally { if (pi != null) { List<Comment> comments = taskService.getProcessInstanceComments(pi.getId()); for (Comment c : comments) { taskService.deleteComment(c.getId()); } } } } /** * Test deleting a comment for a task. DELETE runtime/tasks/{taskId}/comments/{commentId} */ @Deployment(resources = { "org/activiti/rest/service/api/repository/oneTaskProcess.bpmn20.xml" }) public void testDeleteComment() throws Exception { ProcessInstance pi = null; try { pi = runtimeService.startProcessInstanceByKey("oneTaskProcess"); // Add a comment as "kermit" identityService.setAuthenticatedUserId("kermit"); Comment comment = taskService.addComment(null, pi.getId(), "This is a comment..."); identityService.setAuthenticatedUserId(null); closeResponse(executeRequest( new HttpDelete(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_HISTORIC_PROCESS_INSTANCE_COMMENT, pi.getId(), comment.getId())), HttpStatus.SC_NO_CONTENT)); // Test with unexisting instance closeResponse(executeRequest( new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_HISTORIC_PROCESS_INSTANCE_COMMENT, "unexistinginstance", "123")), HttpStatus.SC_NOT_FOUND)); // Test with unexisting comment closeResponse(executeRequest( new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl( RestUrls.URL_HISTORIC_PROCESS_INSTANCE_COMMENT, pi.getId(), "unexistingcomment")), HttpStatus.SC_NOT_FOUND)); } finally { if (pi != null) { List<Comment> comments = taskService.getProcessInstanceComments(pi.getId()); for (Comment c : comments) { taskService.deleteComment(c.getId()); } } } } }