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.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.HttpPost; import org.apache.http.entity.StringEntity; 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.node.ArrayNode; import com.fasterxml.jackson.databind.node.ObjectNode; import com.fasterxml.jackson.databind.util.ISO8601DateFormat; /** * Test for REST-operation related to the historic task instance query resource. * * @author Tijs Rademakers */ public class HistoricTaskInstanceQueryResourceTest extends BaseSpringRestTestCase { protected ISO8601DateFormat dateFormat = new ISO8601DateFormat(); /** * Test querying historic task instance. POST query/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); ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", "myBusinessKey", processVariables); processEngineConfiguration.getClock().setCurrentTime(new GregorianCalendar(2013, 0, 1).getTime()); Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult(); Task finishedTaskProcess1 = task; taskService.complete(task.getId()); processEngineConfiguration.getClock().setCurrentTime(null); 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()); ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", processVariables); Task task2 = taskService.createTaskQuery().processInstanceId(processInstance2.getId()).singleResult(); String url = RestUrls.createRelativeResourceUrl(RestUrls.URL_HISTORIC_TASK_INSTANCE_QUERY); // Process variables ObjectNode requestNode = objectMapper.createObjectNode(); ArrayNode variableArray = objectMapper.createArrayNode(); ObjectNode variableNode = objectMapper.createObjectNode(); variableArray.add(variableNode); requestNode.set("processVariables", variableArray); variableNode.put("name", "stringVar"); variableNode.put("value", "Azerty"); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, 3, task.getId(), task2.getId()); variableNode.put("name", "intVar"); variableNode.put("value", 67890); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, 3, task.getId(), task2.getId()); variableNode.put("name", "intVar"); variableNode.put("value", 67891); variableNode.put("operation", "lessThan"); assertResultsPresentInPostDataResponse(url, requestNode, 3, task.getId(), task2.getId()); variableNode.put("name", "intVar"); variableNode.put("value", 67890); variableNode.put("operation", "lessThan"); assertResultsPresentInPostDataResponse(url, requestNode); variableNode.put("name", "intVar"); variableNode.put("value", 67890); variableNode.put("operation", "lessThanOrEquals"); assertResultsPresentInPostDataResponse(url, requestNode, 3, task.getId(), task2.getId()); variableNode.put("name", "intVar"); variableNode.put("value", 67889); variableNode.put("operation", "greaterThan"); assertResultsPresentInPostDataResponse(url, requestNode, 3, task.getId(), task2.getId()); variableNode.put("name", "intVar"); variableNode.put("value", 67890); variableNode.put("operation", "greaterThan"); assertResultsPresentInPostDataResponse(url, requestNode); variableNode.put("name", "intVar"); variableNode.put("value", 67890); variableNode.put("operation", "greaterThanOrEquals"); assertResultsPresentInPostDataResponse(url, requestNode, 3, task.getId(), task2.getId()); variableNode.put("name", "stringVar"); variableNode.put("value", "Azer%"); variableNode.put("operation", "like"); assertResultsPresentInPostDataResponse(url, requestNode, 3, task.getId(), task2.getId()); variableNode.put("name", "local"); variableNode.put("value", "test"); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, 0); requestNode = objectMapper.createObjectNode(); variableArray = objectMapper.createArrayNode(); variableNode = objectMapper.createObjectNode(); variableArray.add(variableNode); requestNode.set("taskVariables", variableArray); variableNode.put("name", "local"); variableNode.put("value", "test"); variableNode.put("operation", "equals"); assertResultsPresentInPostDataResponse(url, requestNode, 1, task.getId()); requestNode = objectMapper.createObjectNode(); assertResultsPresentInPostDataResponse(url, requestNode, 3, task.getId(), task2.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("processInstanceId", processInstance.getId()); assertResultsPresentInPostDataResponse(url, requestNode, 2, task.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("processInstanceId", processInstance2.getId()); assertResultsPresentInPostDataResponse(url, requestNode, 1, task2.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("taskAssignee", "kermit"); assertResultsPresentInPostDataResponse(url, requestNode, 2, task2.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("taskAssigneeLike", "%mit"); assertResultsPresentInPostDataResponse(url, requestNode, 2, task2.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("taskAssignee", "fozzie"); assertResultsPresentInPostDataResponse(url, requestNode, 1, task.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("taskOwner", "test"); assertResultsPresentInPostDataResponse(url, requestNode, 1, task.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("taskOwnerLike", "t%"); assertResultsPresentInPostDataResponse(url, requestNode, 1, task.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("taskInvolvedUser", "test"); assertResultsPresentInPostDataResponse(url, requestNode, 1, task.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("dueDateAfter", dateFormat.format(new GregorianCalendar(2010, 0, 1).getTime())); assertResultsPresentInPostDataResponse(url, requestNode, 1, task.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("dueDateAfter", dateFormat.format(new GregorianCalendar(2013, 4, 1).getTime())); assertResultsPresentInPostDataResponse(url, requestNode, 0); requestNode = objectMapper.createObjectNode(); requestNode.put("dueDateBefore", dateFormat.format(new GregorianCalendar(2010, 0, 1).getTime())); assertResultsPresentInPostDataResponse(url, requestNode, 0); requestNode = objectMapper.createObjectNode(); requestNode.put("dueDateBefore", dateFormat.format(new GregorianCalendar(2013, 4, 1).getTime())); assertResultsPresentInPostDataResponse(url, requestNode, 1, task.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("taskCompletedAfter", dateFormat.format(new GregorianCalendar(2010, 0, 1).getTime())); assertResultsPresentInPostDataResponse(url, requestNode, 1, finishedTaskProcess1.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("taskCompletedAfter", dateFormat.format(new GregorianCalendar(2013, 4, 1).getTime())); assertResultsPresentInPostDataResponse(url, requestNode, 0); requestNode = objectMapper.createObjectNode(); requestNode.put("taskCompletedBefore", dateFormat.format(new GregorianCalendar(2010, 0, 1).getTime())); assertResultsPresentInPostDataResponse(url, requestNode, 0); requestNode = objectMapper.createObjectNode(); requestNode.put("taskCompletedAfter", dateFormat.format(new GregorianCalendar(2010, 3, 1).getTime())); assertResultsPresentInPostDataResponse(url, requestNode, 1, finishedTaskProcess1.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("processBusinessKey", "myBusinessKey"); assertResultsPresentInPostDataResponse(url, requestNode, 2, task.getId(), finishedTaskProcess1.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("processBusinessKeyLike", "myBusiness%"); assertResultsPresentInPostDataResponse(url, requestNode, 2, task.getId(), finishedTaskProcess1.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("processDefinitionKey", "someTaskProcess"); assertResultsPresentInPostDataResponse(url, requestNode, 0); requestNode = objectMapper.createObjectNode(); requestNode.put("processDefinitionKey", "oneTaskProcess"); assertResultsPresentInPostDataResponse(url, requestNode, task.getId(), finishedTaskProcess1.getId(), task2.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("processDefinitionKeyLike", "oneTask%"); assertResultsPresentInPostDataResponse(url, requestNode, task.getId(), finishedTaskProcess1.getId(), task2.getId()); requestNode = objectMapper.createObjectNode(); requestNode.put("processDefinitionKeyLike", "some%"); assertResultsPresentInPostDataResponse(url, requestNode); requestNode = objectMapper.createObjectNode(); requestNode.put("taskDefinitionKey", "processTask"); assertResultsPresentInPostDataResponse(url, requestNode, finishedTaskProcess1.getId(), task2.getId()); } protected void assertResultsPresentInPostDataResponse(String url, ObjectNode body, int numberOfResultsExpected, String... expectedTaskIds) throws JsonProcessingException, IOException { // Do the actual call HttpPost httpPost = new HttpPost(SERVER_URL_PREFIX + url); httpPost.setEntity(new StringEntity(body.toString())); CloseableHttpResponse response = executeRequest(httpPost, HttpStatus.SC_OK); 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()); } } }