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.runtime; import java.util.Map; import org.activiti.engine.impl.cmd.ChangeDeploymentTenantIdCmd; import org.activiti.engine.runtime.Execution; import org.activiti.engine.runtime.ProcessInstance; 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.HttpPut; import org.apache.http.entity.StringEntity; import com.fasterxml.jackson.databind.node.ArrayNode; import com.fasterxml.jackson.databind.node.ObjectNode; /** * Test for all REST-operations related to the execution collection. * * @author Frederik Heremans */ public class ExecutionCollectionResourceTest extends BaseSpringRestTestCase { /** * Test getting a list of executions, using all possible filters. */ @Deployment(resources = { "org/activiti/rest/service/api/runtime/ExecutionResourceTest.process-with-subprocess.bpmn20.xml" }) public void testGetExecutions() throws Exception { ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("processOne", "myBusinessKey"); String id = processInstance.getId(); runtimeService.addUserIdentityLink(id, "kermit", "whatever"); Execution childExecutionInTask = runtimeService.createExecutionQuery().activityId("processTask") .singleResult(); assertNotNull(childExecutionInTask); Execution childExecutionInSubProcess = runtimeService.createExecutionQuery().activityId("subProcess") .singleResult(); assertNotNull(childExecutionInSubProcess); // Test without any parameters String url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION); assertResultsPresentInDataResponse(url, id, childExecutionInTask.getId(), childExecutionInSubProcess.getId()); // Process instance id url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?id=" + id; assertResultsPresentInDataResponse(url, id); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?id=anotherId"; assertResultsPresentInDataResponse(url); // Process instance business key url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?processInstanceBusinessKey=myBusinessKey"; assertResultsPresentInDataResponse(url, id); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?processInstanceBusinessKey=anotherBusinessKey"; assertResultsPresentInDataResponse(url); // Process definition key url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?processDefinitionKey=processOne"; assertResultsPresentInDataResponse(url, id, childExecutionInTask.getId(), childExecutionInSubProcess.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?processDefinitionKey=processTwo"; assertResultsPresentInDataResponse(url); // Process definition id url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?processDefinitionId=" + processInstance.getProcessDefinitionId(); assertResultsPresentInDataResponse(url, id, childExecutionInTask.getId(), childExecutionInSubProcess.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?processDefinitionId=anotherId"; assertResultsPresentInDataResponse(url); // Parent id url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?parentId=" + id; assertResultsPresentInDataResponse(url, childExecutionInSubProcess.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?parentId=anotherId"; assertResultsPresentInDataResponse(url); // Activity id url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?activityId=processTask"; assertResultsPresentInDataResponse(url, childExecutionInTask.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?activityId=anotherId"; assertResultsPresentInDataResponse(url); // Without tenant ID, before tenant is set url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?withoutTenantId=true"; assertResultsPresentInDataResponse(url, id, childExecutionInTask.getId(), childExecutionInSubProcess.getId()); // Update the tenant for the deployment managementService.executeCommand(new ChangeDeploymentTenantIdCmd(deploymentId, "myTenant")); // Without tenant ID, after tenant is set url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?withoutTenantId=true"; assertResultsPresentInDataResponse(url); // Tenant id url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?tenantId=myTenant"; assertResultsPresentInDataResponse(url, id, childExecutionInTask.getId(), childExecutionInSubProcess.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?tenantId=myTenant2"; assertResultsPresentInDataResponse(url); // Tenant id like url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?tenantIdLike=" + encode("%enant"); assertResultsPresentInDataResponse(url, id, childExecutionInTask.getId(), childExecutionInSubProcess.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION) + "?tenantIdLike=" + encode("%whatever"); assertResultsPresentInDataResponse(url); } /** * Test signalling all executions */ @Deployment(resources = { "org/activiti/rest/service/api/runtime/ExecutionResourceTest.process-with-signal-event.bpmn20.xml" }) public void testSignalEventExecutions() throws Exception { Execution signalExecution = runtimeService.startProcessInstanceByKey("processOne"); assertNotNull(signalExecution); ObjectNode requestNode = objectMapper.createObjectNode(); requestNode.put("action", "signalEventReceived"); requestNode.put("signalName", "alert"); Execution waitingExecution = runtimeService.createExecutionQuery().activityId("waitState").singleResult(); assertNotNull(waitingExecution); // Sending signal event causes the execution to end (scope-execution for // the catching event) HttpPut httpPut = new HttpPut( SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION)); httpPut.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPut, HttpStatus.SC_NO_CONTENT)); // Check if process is moved on to the other wait-state waitingExecution = runtimeService.createExecutionQuery().activityId("anotherWaitState").singleResult(); assertNotNull(waitingExecution); } /** * Test signalling all executions with variables */ @Deployment(resources = { "org/activiti/rest/service/api/runtime/ExecutionResourceTest.process-with-signal-event.bpmn20.xml" }) public void testSignalEventExecutionsWithvariables() throws Exception { Execution signalExecution = runtimeService.startProcessInstanceByKey("processOne"); assertNotNull(signalExecution); ArrayNode variables = objectMapper.createArrayNode(); ObjectNode requestNode = objectMapper.createObjectNode(); requestNode.put("action", "signalEventReceived"); requestNode.put("signalName", "alert"); requestNode.put("variables", variables); ObjectNode varNode = objectMapper.createObjectNode(); variables.add(varNode); varNode.put("name", "myVar"); varNode.put("value", "Variable set when signal event is receieved"); Execution waitingExecution = runtimeService.createExecutionQuery().activityId("waitState").singleResult(); assertNotNull(waitingExecution); // Sending signal event causes the execution to end (scope-execution for // the catching event) HttpPut httpPut = new HttpPut( SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl(RestUrls.URL_EXECUTION_COLLECTION)); httpPut.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPut, HttpStatus.SC_NO_CONTENT)); // Check if process is moved on to the other wait-state waitingExecution = runtimeService.createExecutionQuery().activityId("anotherWaitState").singleResult(); assertNotNull(waitingExecution); Map<String, Object> vars = runtimeService.getVariables(waitingExecution.getId()); assertEquals(1, vars.size()); assertEquals("Variable set when signal event is receieved", vars.get("myVar")); } }