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.history; import java.io.IOException; import java.util.ArrayList; import java.util.Arrays; import java.util.Calendar; import java.util.GregorianCalendar; import java.util.HashMap; import java.util.Iterator; import java.util.List; import org.apache.commons.lang3.StringUtils; import org.apache.http.HttpStatus; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.flowable.engine.impl.cmd.ChangeDeploymentTenantIdCmd; import org.flowable.engine.runtime.ProcessInstance; import org.flowable.engine.task.Task; import org.flowable.engine.test.Deployment; import org.flowable.rest.service.BaseSpringRestTestCase; import org.flowable.rest.service.api.RestUrls; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.util.ISO8601DateFormat; /** * Test for REST-operation related to the historic task instance query resource. * * @author Tijs Rademakers */ public class HistoricTaskInstanceCollectionResourceTest extends BaseSpringRestTestCase { protected ISO8601DateFormat dateFormat = new ISO8601DateFormat(); /** * Test querying historic task instance. GET history/historic-task-instances */ @Deployment public void testQueryTaskInstances() throws Exception { HashMap<String, Object> processVariables = new HashMap<String, Object>(); processVariables.put("stringVar", "Azerty"); processVariables.put("intVar", 67890); processVariables.put("booleanVar", false); Calendar created = Calendar.getInstance(); created.set(Calendar.YEAR, 2001); created.set(Calendar.MILLISECOND, 0); processEngineConfiguration.getClock().setCurrentTime(created.getTime()); ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", "testBusinessKey", processVariables); processEngineConfiguration.getClock().reset(); Task task1 = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult(); taskService.complete(task1.getId()); Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult(); taskService.setVariableLocal(task.getId(), "local", "test"); taskService.setOwner(task.getId(), "test"); taskService.setDueDate(task.getId(), new GregorianCalendar(2013, 0, 1).getTime()); // Set tenant on deployment managementService.executeCommand(new ChangeDeploymentTenantIdCmd(deploymentId, "myTenant")); ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKeyAndTenantId("oneTaskProcess", processVariables, "myTenant"); Task task2 = taskService.createTaskQuery().processInstanceId(processInstance2.getId()).singleResult(); String url = RestUrls.createRelativeResourceUrl(RestUrls.URL_HISTORIC_TASK_INSTANCES); assertResultsPresentInDataResponse(url, 3, task.getId(), task2.getId()); assertResultsPresentInDataResponse(url + "?processDefinitionName=" + "The%20One%20Task%20Process", 3, task.getId()); assertResultsPresentInDataResponse(url + "?processDefinitionNameLike=" + "The%25", 3, task.getId()); assertResultsPresentInDataResponse(url + "?processDefinitionKey=" + "oneTaskProcess", 3, task.getId()); assertResultsPresentInDataResponse(url + "?processDefinitionKeyLike=" + "oneTask%25", 3, task.getId()); assertResultsPresentInDataResponse(url + "?taskMinPriority=" + "0", 3, task.getId()); assertResultsPresentInDataResponse(url + "?taskMaxPriority=" + "60", 3, task.getId()); assertResultsPresentInDataResponse(url + "?processBusinessKey=" + "testBusinessKey", 2, task.getId()); assertResultsPresentInDataResponse(url + "?processBusinessKeyLike=" + "testBusin%25", 2, task.getId()); assertResultsPresentInDataResponse(url + "?processInstanceId=" + processInstance.getId(), 2, task.getId()); assertResultsPresentInDataResponse(url + "?processInstanceId=" + processInstance2.getId(), 1, task2.getId()); assertResultsPresentInDataResponse(url + "?taskAssignee=kermit", 2, task2.getId()); assertResultsPresentInDataResponse(url + "?taskAssigneeLike=" + encode("%mit"), 2, task2.getId()); assertResultsPresentInDataResponse(url + "?taskAssignee=fozzie", 1, task.getId()); assertResultsPresentInDataResponse(url + "?taskOwner=test", 1, task.getId()); assertResultsPresentInDataResponse(url + "?taskOwnerLike=" + encode("t%"), 1, task.getId()); assertResultsPresentInDataResponse(url + "?taskInvolvedUser=test", 1, task.getId()); assertResultsPresentInDataResponse( url + "?dueDateAfter=" + dateFormat.format(new GregorianCalendar(2010, 0, 1).getTime()), 1, task.getId()); assertResultsPresentInDataResponse( url + "?dueDateAfter=" + dateFormat.format(new GregorianCalendar(2013, 4, 1).getTime()), 0); assertResultsPresentInDataResponse( url + "?dueDateBefore=" + dateFormat.format(new GregorianCalendar(2010, 0, 1).getTime()), 0); assertResultsPresentInDataResponse( url + "?dueDateBefore=" + dateFormat.format(new GregorianCalendar(2013, 4, 1).getTime()), 1, task.getId()); assertResultsPresentInDataResponse(url + "?taskCreatedOn=" + dateFormat.format(created.getTime()), 1, task1.getId()); created.set(Calendar.YEAR, 2002); assertResultsPresentInDataResponse(url + "?taskCreatedBefore=" + dateFormat.format(created.getTime()), 1, task1.getId()); created.set(Calendar.YEAR, 2000); assertResultsPresentInDataResponse(url + "?taskCreatedAfter=" + dateFormat.format(created.getTime()), 3, task1.getId(), task2.getId()); // Without tenant id assertResultsPresentInDataResponse(url + "?withoutTenantId=true", 2, task.getId(), task1.getId()); // Tenant id assertResultsPresentInDataResponse(url + "?tenantId=myTenant", 1, task2.getId()); assertResultsPresentInDataResponse(url + "?tenantId=anotherTenant", 0); // Tenant id like assertResultsPresentInDataResponse(url + "?tenantIdLike=" + encode("%enant"), 1, task2.getId()); assertResultsPresentInDataResponse(url + "?tenantIdLike=anotherTenant", 0); } protected void assertResultsPresentInDataResponse(String url, int numberOfResultsExpected, String... expectedTaskIds) throws JsonProcessingException, IOException { // Do the actual call CloseableHttpResponse response = executeRequest(new HttpGet(SERVER_URL_PREFIX + url), HttpStatus.SC_OK); // Check status and size JsonNode dataNode = objectMapper.readTree(response.getEntity().getContent()).get("data"); closeResponse(response); assertEquals(numberOfResultsExpected, dataNode.size()); // Check presence of ID's if (expectedTaskIds != null) { List<String> toBeFound = new ArrayList<String>(Arrays.asList(expectedTaskIds)); Iterator<JsonNode> it = dataNode.iterator(); while (it.hasNext()) { String id = it.next().get("id").textValue(); toBeFound.remove(id); } assertTrue("Not all entries have been found in result, missing: " + StringUtils.join(toBeFound, ", "), toBeFound.isEmpty()); } } }