/* 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 org.activiti.engine.impl.cmd.ChangeDeploymentTenantIdCmd;
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.CloseableHttpResponse;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.StringEntity;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
/**
* Test for all REST-operations related to a single Process instance resource.
*
* @author Frederik Heremans
*/
public class ProcessInstanceResourceTest extends BaseSpringRestTestCase {
/**
* Test getting a single process instance.
*/
@Deployment(resources = {"org/activiti/rest/service/api/runtime/ProcessInstanceResourceTest.process-one.bpmn20.xml"})
public void testGetProcessInstance() throws Exception {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("processOne", "myBusinessKey");
CloseableHttpResponse response = executeRequest(new HttpGet(SERVER_URL_PREFIX +
RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_INSTANCE, processInstance.getId())), HttpStatus.SC_OK);
// Check resulting instance
JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent());
closeResponse(response);
assertNotNull(responseNode);
assertEquals(processInstance.getId(), responseNode.get("id").textValue());
assertEquals("myBusinessKey", responseNode.get("businessKey").textValue());
assertEquals("processTask", responseNode.get("activityId").textValue());
assertFalse(responseNode.get("suspended").booleanValue());
assertEquals("", responseNode.get("tenantId").textValue());
assertTrue(responseNode.get("url").asText().endsWith(
RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_INSTANCE, processInstance.getId())));
assertTrue(responseNode.get("processDefinitionUrl").asText().endsWith(
RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_DEFINITION, processInstance.getProcessDefinitionId())));
// Check result after tenant has been changed
managementService.executeCommand(new ChangeDeploymentTenantIdCmd(deploymentId, "myTenant"));
response = executeRequest(new HttpGet(SERVER_URL_PREFIX +
RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_INSTANCE, processInstance.getId())), HttpStatus.SC_OK);
// Check resulting instance tenant id
responseNode = objectMapper.readTree(response.getEntity().getContent());
closeResponse(response);
assertNotNull(responseNode);
assertEquals("myTenant", responseNode.get("tenantId").textValue());
}
/**
* Test getting an unexisting process instance.
*/
public void testGetUnexistingProcessInstance() {
closeResponse(executeRequest(new HttpGet(SERVER_URL_PREFIX +
RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_INSTANCE, "unexistingpi")), HttpStatus.SC_NOT_FOUND));
}
/**
* Test deleting a single process instance.
*/
@Deployment(resources = {"org/activiti/rest/service/api/runtime/ProcessInstanceResourceTest.process-one.bpmn20.xml"})
public void testDeleteProcessInstance() {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("processOne", "myBusinessKey");
closeResponse(executeRequest(new HttpDelete(SERVER_URL_PREFIX +
RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_INSTANCE, processInstance.getId())), HttpStatus.SC_NO_CONTENT));
// Check if process-instance is gone
assertEquals(0, runtimeService.createProcessInstanceQuery().processInstanceId(processInstance.getId()).count());
}
/**
* Test deleting an unexisting process instance.
*/
public void testDeleteUnexistingProcessInstance() {
closeResponse(executeRequest(new HttpDelete(SERVER_URL_PREFIX +
RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_INSTANCE, "unexistingpi")), HttpStatus.SC_NOT_FOUND));
}
/**
* Test suspending a single process instance.
*/
@Deployment(resources = {"org/activiti/rest/service/api/runtime/ProcessInstanceResourceTest.process-one.bpmn20.xml"})
public void testSuspendProcessInstance() throws Exception {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("processOne", "myBusinessKey");
ObjectNode requestNode = objectMapper.createObjectNode();
requestNode.put("action", "suspend");
HttpPut httpPut = new HttpPut(SERVER_URL_PREFIX +
RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_INSTANCE, processInstance.getId()));
httpPut.setEntity(new StringEntity(requestNode.toString()));
CloseableHttpResponse response = executeRequest(httpPut, HttpStatus.SC_OK);
// Check engine id instance is suspended
assertEquals(1, runtimeService.createProcessInstanceQuery().suspended().processInstanceId(processInstance.getId()).count());
// Check resulting instance is suspended
JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent());
closeResponse(response);
assertNotNull(responseNode);
assertEquals(processInstance.getId(), responseNode.get("id").textValue());
assertTrue(responseNode.get("suspended").booleanValue());
// Suspending again should result in conflict
httpPut.setEntity(new StringEntity(requestNode.toString()));
closeResponse(executeRequest(httpPut, HttpStatus.SC_CONFLICT));
}
/**
* Test suspending a single process instance.
*/
@Deployment(resources = {"org/activiti/rest/service/api/runtime/ProcessInstanceResourceTest.process-one.bpmn20.xml"})
public void testActivateProcessInstance() throws Exception {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("processOne", "myBusinessKey");
runtimeService.suspendProcessInstanceById(processInstance.getId());
ObjectNode requestNode = objectMapper.createObjectNode();
requestNode.put("action", "activate");
HttpPut httpPut = new HttpPut(SERVER_URL_PREFIX +
RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_INSTANCE, processInstance.getId()));
httpPut.setEntity(new StringEntity(requestNode.toString()));
CloseableHttpResponse response = executeRequest(httpPut, HttpStatus.SC_OK);
// Check engine id instance is suspended
assertEquals(1, runtimeService.createProcessInstanceQuery().active().processInstanceId(processInstance.getId()).count());
// Check resulting instance is suspended
JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent());
closeResponse(response);
assertNotNull(responseNode);
assertEquals(processInstance.getId(), responseNode.get("id").textValue());
assertFalse(responseNode.get("suspended").booleanValue());
// Activating again should result in conflict
httpPut.setEntity(new StringEntity(requestNode.toString()));
closeResponse(executeRequest(httpPut, HttpStatus.SC_CONFLICT));
}
}