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.ArrayList; import java.util.Calendar; import java.util.Collections; import java.util.HashMap; import java.util.List; import org.activiti.engine.runtime.Execution; import org.activiti.engine.runtime.ProcessInstance; import org.activiti.engine.task.DelegationState; import org.activiti.engine.task.IdentityLinkType; import org.activiti.engine.task.Task; 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 com.fasterxml.jackson.databind.node.ArrayNode; import com.fasterxml.jackson.databind.node.ObjectNode; /** * Test for all REST-operations related to the Task collection resource. * * @author Frederik Heremans */ public class TaskQueryResourceTest extends BaseSpringRestTestCase { /** * Test querying tasks. GET runtime/tasks */ @Deployment public void testQueryTasks() throws Exception { try { Calendar adhocTaskCreate = Calendar.getInstance(); adhocTaskCreate.set(Calendar.MILLISECOND, 0); Calendar processTaskCreate = Calendar.getInstance(); processTaskCreate.add(Calendar.HOUR, 2); processTaskCreate.set(Calendar.MILLISECOND, 0); Calendar inBetweenTaskCreation = Calendar.getInstance(); inBetweenTaskCreation.add(Calendar.HOUR, 1); processEngineConfiguration.getClock().setCurrentTime(adhocTaskCreate.getTime()); Task adhocTask = taskService.newTask(); adhocTask.setAssignee("gonzo"); adhocTask.setOwner("owner"); adhocTask.setDelegationState(DelegationState.PENDING); adhocTask.setDescription("Description one"); adhocTask.setName("Name one"); adhocTask.setDueDate(adhocTaskCreate.getTime()); adhocTask.setPriority(100); adhocTask.setFormKey("myForm.json"); adhocTask.setCategory("some-category"); taskService.saveTask(adhocTask); taskService.addUserIdentityLink(adhocTask.getId(), "misspiggy", IdentityLinkType.PARTICIPANT); processEngineConfiguration.getClock().setCurrentTime(processTaskCreate.getTime()); ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", "myBusinessKey"); Task processTask = taskService.createTaskQuery().processInstanceId(processInstance.getId()) .singleResult(); processTask.setParentTaskId(adhocTask.getId()); processTask.setPriority(50); processTask.setDueDate(processTaskCreate.getTime()); taskService.saveTask(processTask); // Check filter-less to fetch all tasks String url = RestUrls.createRelativeResourceUrl(RestUrls.URL_TASK_QUERY); ObjectNode requestNode = objectMapper.createObjectNode(); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId(), adhocTask.getId()); // Name filtering requestNode.removeAll(); requestNode.put("name", "Name one"); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Name like filtering requestNode.removeAll(); requestNode.put("nameLike", "%one"); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Description filtering requestNode.removeAll(); requestNode.put("description", "Description one"); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Description like filtering requestNode.removeAll(); requestNode.put("descriptionLike", "%one"); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Priority filtering requestNode.removeAll(); requestNode.put("priority", 100); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Mininmum Priority filtering requestNode.removeAll(); requestNode.put("minimumPriority", 70); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Maximum Priority filtering requestNode.removeAll(); requestNode.put("maximumPriority", 70); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Owner filtering requestNode.removeAll(); requestNode.put("owner", "owner"); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Assignee filtering requestNode.removeAll(); requestNode.put("assignee", "gonzo"); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Owner like filtering requestNode.removeAll(); requestNode.put("ownerLike", "owne%"); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Assignee like filtering requestNode.removeAll(); requestNode.put("assigneeLike", "%onzo"); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Unassigned filtering requestNode.removeAll(); requestNode.put("unassigned", true); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Delegation state filtering requestNode.removeAll(); requestNode.put("delegationState", "pending"); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Candidate user filtering requestNode.removeAll(); requestNode.put("candidateUser", "kermit"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Candidate group filtering requestNode.removeAll(); requestNode.put("candidateGroup", "sales"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Candidate group In filtering requestNode.removeAll(); ArrayNode arrayNode = requestNode.arrayNode(); arrayNode.add("sales"); arrayNode.add("someOtherGroup"); requestNode.put("candidateGroupIn", arrayNode); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Involved user filtering requestNode.removeAll(); requestNode.put("involvedUser", "misspiggy"); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Process instance filtering requestNode.removeAll(); requestNode.put("processInstanceId", processInstance.getId()); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Process instance id in filtering requestNode.removeAll(); arrayNode = requestNode.arrayNode(); arrayNode.add(processInstance.getId()); requestNode.put("processInstanceIdIn", arrayNode); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Execution filtering requestNode.removeAll(); Execution taskExecution = runtimeService.createExecutionQuery().activityId("processTask") .singleResult(); requestNode.put("executionId", taskExecution.getId()); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Process instance businesskey filtering requestNode.removeAll(); requestNode.put("processInstanceBusinessKey", "myBusinessKey"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Process instance businesskey like filtering requestNode.removeAll(); requestNode.put("processInstanceBusinessKeyLike", "myBusiness%"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Process definition key requestNode.removeAll(); requestNode.put("processDefinitionKey", "oneTaskProcess"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Process definition key like requestNode.removeAll(); requestNode.put("processDefinitionKeyLike", "%TaskProcess"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Process definition name requestNode.removeAll(); requestNode.put("processDefinitionName", "The One Task Process"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Process definition name like requestNode.removeAll(); requestNode.put("processDefinitionNameLike", "The One %"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // CeatedOn filtering requestNode.removeAll(); requestNode.put("createdOn", getISODateString(adhocTaskCreate.getTime())); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // CreatedAfter filtering requestNode.removeAll(); requestNode.put("createdAfter", getISODateString(inBetweenTaskCreation.getTime())); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // CreatedBefore filtering requestNode.removeAll(); requestNode.put("createdBefore", getISODateString(inBetweenTaskCreation.getTime())); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Subtask exclusion requestNode.removeAll(); requestNode.put("excludeSubTasks", true); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Task definition key filtering requestNode.removeAll(); requestNode.put("taskDefinitionKey", "processTask"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Task definition key like filtering requestNode.removeAll(); requestNode.put("taskDefinitionKeyLike", "process%"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Duedate filtering requestNode.removeAll(); requestNode.put("dueDate", getISODateString(adhocTaskCreate.getTime())); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Due after filtering requestNode.removeAll(); requestNode.put("dueAfter", getISODateString(inBetweenTaskCreation.getTime())); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Due before filtering requestNode.removeAll(); requestNode.put("dueBefore", getISODateString(inBetweenTaskCreation.getTime())); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Suspend process-instance to have a supended task runtimeService.suspendProcessInstanceById(processInstance.getId()); // Suspended filering requestNode.removeAll(); requestNode.put("active", false); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Active filtering requestNode.removeAll(); requestNode.put("active", true); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Filtering by category requestNode.removeAll(); requestNode.put("category", "some-category"); assertResultsPresentInPostDataResponse(url, requestNode, adhocTask.getId()); // Filtering without duedate requestNode.removeAll(); requestNode.put("withoutDueDate", true); // No response should be returned, no tasks without a duedate yet assertResultsPresentInPostDataResponse(url, requestNode); processTask = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult(); processTask.setDueDate(null); taskService.saveTask(processTask); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); } finally { // Clean adhoc-tasks even if test fails List<Task> tasks = taskService.createTaskQuery().list(); for (Task task : tasks) { if (task.getExecutionId() == null) { taskService.deleteTask(task.getId(), true); } } } } /** * Test querying tasks using task and process variables. GET runtime/tasks */ @Deployment public void testQueryTasksWithVariables() throws Exception { HashMap<String, Object> processVariables = new HashMap<String, Object>(); processVariables.put("stringVar", "Azerty"); processVariables.put("intVar", 67890); processVariables.put("booleanVar", false); ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", processVariables); Task processTask = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult(); HashMap<String, Object> variables = new HashMap<String, Object>(); variables.put("stringVar", "Abcdef"); variables.put("intVar", 12345); variables.put("booleanVar", true); taskService.setVariablesLocal(processTask.getId(), variables); // Additional tasks to confirm it's filtered out runtimeService.startProcessInstanceByKey("oneTaskProcess"); ObjectNode requestNode = objectMapper.createObjectNode(); ArrayNode variableArray = objectMapper.createArrayNode(); ObjectNode variableNode = objectMapper.createObjectNode(); variableArray.add(variableNode); requestNode.put("taskVariables", variableArray); String url = RestUrls.createRelativeResourceUrl(RestUrls.URL_TASK_QUERY); // String equals variableNode.put("name", "stringVar"); variableNode.put("value", "Abcdef"); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Integer equals variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 12345); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Boolean equals variableNode.removeAll(); variableNode.put("name", "booleanVar"); variableNode.put("value", true); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // String not equals variableNode.removeAll(); variableNode.put("name", "stringVar"); variableNode.put("value", "ghijkl"); variableNode.put("operation", "notEquals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Integer not equals variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 45678); variableNode.put("operation", "notEquals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Boolean not equals variableNode.removeAll(); variableNode.put("name", "booleanVar"); variableNode.put("value", false); variableNode.put("operation", "notEquals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // String equals ignore case variableNode.removeAll(); variableNode.put("name", "stringVar"); variableNode.put("value", "abCDEF"); variableNode.put("operation", "equalsIgnoreCase"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // String not equals ignore case variableNode.removeAll(); variableNode.put("name", "stringVar"); variableNode.put("value", "HIJKLm"); variableNode.put("operation", "notEqualsIgnoreCase"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // String equals without value variableNode.removeAll(); variableNode.put("value", "Abcdef"); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Greater than variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 12300); variableNode.put("operation", "greaterThan"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); variableNode.put("value", 12345); variableNode.put("operation", "greaterThan"); assertResultsPresentInPostDataResponse(url, requestNode); // Greater than or equal variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 12300); variableNode.put("operation", "greaterThanOrEquals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); variableNode.put("value", 12345); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Less than variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 12400); variableNode.put("operation", "lessThan"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); variableNode.put("value", 12345); variableNode.put("operation", "lessThan"); assertResultsPresentInPostDataResponse(url, requestNode); // Less than or equal variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 12400); variableNode.put("operation", "lessThanOrEquals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); variableNode.put("value", 12345); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Like variableNode.removeAll(); variableNode.put("name", "stringVar"); variableNode.put("value", "Abcde%"); variableNode.put("operation", "like"); // Any other operation but equals without value variableNode.removeAll(); variableNode.put("value", "abcdef"); variableNode.put("operation", "notEquals"); assertResultsPresentInPostDataResponseWithStatusCheck(url, requestNode, HttpStatus.SC_BAD_REQUEST); // Illegal (but existing) operation variableNode.removeAll(); variableNode.put("name", "stringVar"); variableNode.put("value", "abcdef"); variableNode.put("operation", "operationX"); assertResultsPresentInPostDataResponseWithStatusCheck(url, requestNode, HttpStatus.SC_BAD_REQUEST); // Process variables requestNode = objectMapper.createObjectNode(); variableArray = objectMapper.createArrayNode(); variableNode = objectMapper.createObjectNode(); variableArray.add(variableNode); requestNode.put("processInstanceVariables", variableArray); // String equals variableNode.put("name", "stringVar"); variableNode.put("value", "Azerty"); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Integer equals variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 67890); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Boolean equals variableNode.removeAll(); variableNode.put("name", "booleanVar"); variableNode.put("value", false); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // String not equals variableNode.removeAll(); variableNode.put("name", "stringVar"); variableNode.put("value", "ghijkl"); variableNode.put("operation", "notEquals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Integer not equals variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 45678); variableNode.put("operation", "notEquals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Boolean not equals variableNode.removeAll(); variableNode.put("name", "booleanVar"); variableNode.put("value", true); variableNode.put("operation", "notEquals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // String equals ignore case variableNode.removeAll(); variableNode.put("name", "stringVar"); variableNode.put("value", "azeRTY"); variableNode.put("operation", "equalsIgnoreCase"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // String not equals ignore case variableNode.removeAll(); variableNode.put("name", "stringVar"); variableNode.put("value", "HIJKLm"); variableNode.put("operation", "notEqualsIgnoreCase"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // String equals without value variableNode.removeAll(); variableNode.put("value", "Azerty"); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Greater than variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 67800); variableNode.put("operation", "greaterThan"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); variableNode.put("value", 67890); variableNode.put("operation", "greaterThan"); assertResultsPresentInPostDataResponse(url, requestNode); // Greater than or equal variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 67800); variableNode.put("operation", "greaterThanOrEquals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); variableNode.put("value", 67890); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Less than variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 67900); variableNode.put("operation", "lessThan"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); variableNode.put("value", 67890); variableNode.put("operation", "lessThan"); assertResultsPresentInPostDataResponse(url, requestNode); // Less than or equal variableNode.removeAll(); variableNode.put("name", "intVar"); variableNode.put("value", 67900); variableNode.put("operation", "lessThanOrEquals"); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); variableNode.put("value", 67890); assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId()); // Like variableNode.removeAll(); variableNode.put("name", "stringVar"); variableNode.put("value", "Azert%"); variableNode.put("operation", "like"); } /** * Test querying tasks. GET runtime/tasks */ public void testQueryTasksWithPaging() throws Exception { try { Calendar adhocTaskCreate = Calendar.getInstance(); adhocTaskCreate.set(Calendar.MILLISECOND, 0); processEngineConfiguration.getClock().setCurrentTime(adhocTaskCreate.getTime()); List<String> taskIdList = new ArrayList<String>(); for (int i = 0; i < 10; i++) { Task adhocTask = taskService.newTask(); adhocTask.setAssignee("gonzo"); adhocTask.setOwner("owner"); adhocTask.setDelegationState(DelegationState.PENDING); adhocTask.setDescription("Description one"); adhocTask.setName("Name one"); adhocTask.setDueDate(adhocTaskCreate.getTime()); adhocTask.setPriority(100); taskService.saveTask(adhocTask); taskService.addUserIdentityLink(adhocTask.getId(), "misspiggy", IdentityLinkType.PARTICIPANT); taskIdList.add(adhocTask.getId()); } Collections.sort(taskIdList); // Check filter-less to fetch all tasks String url = RestUrls.createRelativeResourceUrl(RestUrls.URL_TASK_QUERY); ObjectNode requestNode = objectMapper.createObjectNode(); String[] taskIds = new String[] { taskIdList.get(0), taskIdList.get(1), taskIdList.get(2) }; assertResultsPresentInPostDataResponse(url + "?size=3&sort=id&order=asc", requestNode, taskIds); taskIds = new String[] { taskIdList.get(4), taskIdList.get(5), taskIdList.get(6), taskIdList.get(7) }; assertResultsPresentInPostDataResponse(url + "?start=4&size=4&sort=id&order=asc", requestNode, taskIds); taskIds = new String[] { taskIdList.get(8), taskIdList.get(9) }; assertResultsPresentInPostDataResponse(url + "?start=8&size=10&sort=id&order=asc", requestNode, taskIds); } finally { // Clean adhoc-tasks even if test fails List<Task> tasks = taskService.createTaskQuery().list(); for (Task task : tasks) { if (task.getExecutionId() == null) { taskService.deleteTask(task.getId(), true); } } } } }