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.form; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.http.HttpStatus; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.StringEntity; import org.flowable.engine.history.HistoricVariableInstance; 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.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ArrayNode; import com.fasterxml.jackson.databind.node.ObjectNode; /** * Test for all REST-operations related to a Form data resource. * * @author Tijs Rademakers */ public class FormDataResourceTest extends BaseSpringRestTestCase { protected ObjectMapper objectMapper = new ObjectMapper(); @Deployment public void testGetFormData() throws Exception { Map<String, Object> variableMap = new HashMap<String, Object>(); variableMap.put("SpeakerName", "John Doe"); Address address = new Address(); variableMap.put("address", address); ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", variableMap); Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult(); CloseableHttpResponse response = executeRequest(new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl(RestUrls.URL_FORM_DATA) + "?taskId=" + task.getId()), HttpStatus.SC_OK); // Check resulting task JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent()); closeResponse(response); assertEquals(7, responseNode.get("formProperties").size()); Map<String, JsonNode> mappedProperties = new HashMap<String, JsonNode>(); for (JsonNode propNode : responseNode.get("formProperties")) { mappedProperties.put(propNode.get("id").asText(), propNode); } JsonNode propNode = mappedProperties.get("room"); assertNotNull(propNode); assertEquals("room", propNode.get("id").asText()); assertTrue(propNode.get("name").isNull()); assertTrue(propNode.get("type").isNull()); assertTrue(propNode.get("value").isNull()); assertTrue(propNode.get("readable").asBoolean()); assertTrue(propNode.get("writable").asBoolean()); assertFalse(propNode.get("required").asBoolean()); propNode = mappedProperties.get("duration"); assertNotNull(propNode); assertEquals("duration", propNode.get("id").asText()); assertTrue(propNode.get("name").isNull()); assertEquals("long", propNode.get("type").asText()); assertTrue(propNode.get("value").isNull()); assertTrue(propNode.get("readable").asBoolean()); assertTrue(propNode.get("writable").asBoolean()); assertFalse(propNode.get("required").asBoolean()); propNode = mappedProperties.get("speaker"); assertNotNull(propNode); assertEquals("speaker", propNode.get("id").asText()); assertTrue(propNode.get("name").isNull()); assertTrue(propNode.get("type").isNull()); assertEquals("John Doe", propNode.get("value").asText()); assertTrue(propNode.get("readable").asBoolean()); assertFalse(propNode.get("writable").asBoolean()); assertFalse(propNode.get("required").asBoolean()); propNode = mappedProperties.get("street"); assertNotNull(propNode); assertEquals("street", propNode.get("id").asText()); assertTrue(propNode.get("name").isNull()); assertTrue(propNode.get("type").isNull()); assertTrue(propNode.get("value").isNull()); assertTrue(propNode.get("readable").asBoolean()); assertTrue(propNode.get("writable").asBoolean()); assertTrue(propNode.get("required").asBoolean()); propNode = mappedProperties.get("start"); assertNotNull(propNode); assertEquals("start", propNode.get("id").asText()); assertTrue(propNode.get("name").isNull()); assertEquals("date", propNode.get("type").asText()); assertTrue(propNode.get("value").isNull()); assertEquals("dd-MMM-yyyy", propNode.get("datePattern").asText()); assertTrue(propNode.get("readable").asBoolean()); assertTrue(propNode.get("writable").asBoolean()); assertFalse(propNode.get("required").asBoolean()); propNode = mappedProperties.get("end"); assertNotNull(propNode); assertEquals("end", propNode.get("id").asText()); assertEquals("End", propNode.get("name").asText()); assertEquals("date", propNode.get("type").asText()); assertTrue(propNode.get("value").isNull()); assertEquals("dd/MM/yyyy", propNode.get("datePattern").asText()); assertTrue(propNode.get("readable").asBoolean()); assertTrue(propNode.get("writable").asBoolean()); assertFalse(propNode.get("required").asBoolean()); propNode = mappedProperties.get("direction"); assertNotNull(propNode); assertEquals("direction", propNode.get("id").asText()); assertTrue(propNode.get("name").isNull()); assertEquals("enum", propNode.get("type").asText()); assertTrue(propNode.get("value").isNull()); assertTrue(propNode.get("datePattern").isNull()); assertTrue(propNode.get("readable").asBoolean()); assertTrue(propNode.get("writable").asBoolean()); assertFalse(propNode.get("required").asBoolean()); JsonNode enumValues = propNode.get("enumValues"); assertEquals(4, enumValues.size()); Map<String, String> mappedEnums = new HashMap<String, String>(); for (JsonNode enumNode : enumValues) { mappedEnums.put(enumNode.get("id").asText(), enumNode.get("name").asText()); } assertEquals("Go Left", mappedEnums.get("left")); assertEquals("Go Right", mappedEnums.get("right")); assertEquals("Go Up", mappedEnums.get("up")); assertEquals("Go Down", mappedEnums.get("down")); response = executeRequest( new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl(RestUrls.URL_FORM_DATA) + "?processDefinitionId=" + processInstance.getProcessDefinitionId()), HttpStatus.SC_OK); // Check resulting task responseNode = objectMapper.readTree(response.getEntity().getContent()); closeResponse(response); assertEquals(2, responseNode.get("formProperties").size()); mappedProperties.clear(); for (JsonNode propertyNode : responseNode.get("formProperties")) { mappedProperties.put(propertyNode.get("id").asText(), propertyNode); } propNode = mappedProperties.get("number"); assertNotNull(propNode); assertEquals("number", propNode.get("id").asText()); assertEquals("Number", propNode.get("name").asText()); assertEquals("long", propNode.get("type").asText()); assertTrue(propNode.get("value").isNull()); assertTrue(propNode.get("readable").asBoolean()); assertTrue(propNode.get("writable").asBoolean()); assertFalse(propNode.get("required").asBoolean()); propNode = mappedProperties.get("description"); assertNotNull(propNode); assertEquals("description", propNode.get("id").asText()); assertEquals("Description", propNode.get("name").asText()); assertTrue(propNode.get("type").isNull()); assertTrue(propNode.get("value").isNull()); assertTrue(propNode.get("readable").asBoolean()); assertTrue(propNode.get("writable").asBoolean()); assertFalse(propNode.get("required").asBoolean()); closeResponse(executeRequest(new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl(RestUrls.URL_FORM_DATA) + "?processDefinitionId=123"), HttpStatus.SC_NOT_FOUND)); closeResponse(executeRequest(new HttpGet(SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl(RestUrls.URL_FORM_DATA) + "?processDefinitionId2=123"), HttpStatus.SC_BAD_REQUEST)); } @Deployment public void testSubmitFormData() throws Exception { Map<String, Object> variableMap = new HashMap<String, Object>(); variableMap.put("SpeakerName", "John Doe"); Address address = new Address(); variableMap.put("address", address); ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", variableMap); String processInstanceId = processInstance.getId(); String processDefinitionId = processInstance.getProcessDefinitionId(); Task task = taskService.createTaskQuery().processInstanceId(processInstanceId).singleResult(); ObjectNode requestNode = objectMapper.createObjectNode(); requestNode.put("taskId", task.getId()); ArrayNode propertyArray = objectMapper.createArrayNode(); requestNode.set("properties", propertyArray); ObjectNode propNode = objectMapper.createObjectNode(); propNode.put("id", "room"); propNode.put("value", 123L); propertyArray.add(propNode); HttpPost httpPost = new HttpPost( SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl(RestUrls.URL_FORM_DATA)); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_INTERNAL_SERVER_ERROR)); propNode = objectMapper.createObjectNode(); propNode.put("id", "street"); propNode.put("value", "test"); propertyArray.add(propNode); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_NO_CONTENT)); task = taskService.createTaskQuery().processInstanceId(processInstanceId).singleResult(); assertNull(task); processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId) .singleResult(); assertNull(processInstance); List<HistoricVariableInstance> variables = historyService.createHistoricVariableInstanceQuery() .processInstanceId(processInstanceId).list(); Map<String, HistoricVariableInstance> historyMap = new HashMap<String, HistoricVariableInstance>(); for (HistoricVariableInstance historicVariableInstance : variables) { historyMap.put(historicVariableInstance.getVariableName(), historicVariableInstance); } assertEquals("123", historyMap.get("room").getValue()); assertEquals(processInstanceId, historyMap.get("room").getProcessInstanceId()); processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", variableMap); processInstanceId = processInstance.getId(); task = taskService.createTaskQuery().processInstanceId(processInstanceId).singleResult(); requestNode.put("taskId", task.getId()); propNode = objectMapper.createObjectNode(); propNode.put("id", "direction"); propNode.put("value", "nowhere"); propertyArray.add(propNode); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_BAD_REQUEST)); propNode.put("value", "up"); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_NO_CONTENT)); task = taskService.createTaskQuery().processInstanceId(processInstanceId).singleResult(); assertNull(task); processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId) .singleResult(); assertNull(processInstance); variables = historyService.createHistoricVariableInstanceQuery().processInstanceId(processInstanceId) .list(); historyMap.clear(); for (HistoricVariableInstance historicVariableInstance : variables) { historyMap.put(historicVariableInstance.getVariableName(), historicVariableInstance); } assertEquals("123", historyMap.get("room").getValue()); assertEquals(processInstanceId, historyMap.get("room").getProcessInstanceId()); assertEquals("up", historyMap.get("direction").getValue()); requestNode = objectMapper.createObjectNode(); requestNode.put("processDefinitionId", processDefinitionId); propertyArray = objectMapper.createArrayNode(); requestNode.set("properties", propertyArray); propNode = objectMapper.createObjectNode(); propNode.put("id", "number"); propNode.put("value", 123); propertyArray.add(propNode); httpPost.setEntity(new StringEntity(requestNode.toString())); CloseableHttpResponse response = executeRequest(httpPost, HttpStatus.SC_OK); JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent()); closeResponse(response); assertNotNull(responseNode.get("id").asText()); assertEquals(processDefinitionId, responseNode.get("processDefinitionId").asText()); task = taskService.createTaskQuery().processInstanceId(responseNode.get("id").asText()).singleResult(); assertNotNull(task); } }