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.runtime; import java.util.Calendar; import java.util.List; 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.repository.ProcessDefinition; import org.flowable.engine.runtime.EventSubscription; import org.flowable.engine.runtime.Job; 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.node.ArrayNode; import com.fasterxml.jackson.databind.node.ObjectNode; /** * @author Frederik Heremans */ public class SignalsResourceTest extends BaseSpringRestTestCase { @Deployment(resources = { "org/flowable/rest/service/api/runtime/SignalsResourceTest.process-signal-start.bpmn20.xml" }) public void testSignalEventReceivedSync() throws Exception { org.flowable.engine.repository.Deployment tenantDeployment = repositoryService.createDeployment() .addClasspathResource( "org/flowable/rest/service/api/runtime/SignalsResourceTest.process-signal-start.bpmn20.xml") .tenantId("my tenant").deploy(); try { // Signal without vars, without tenant ObjectNode requestNode = objectMapper.createObjectNode(); requestNode.put("signalName", "The Signal"); HttpPost httpPost = new HttpPost( SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl(RestUrls.URL_SIGNALS)); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_NO_CONTENT)); // Check if process is started as a result of the signal without tenant ID set assertEquals(1, runtimeService.createProcessInstanceQuery().processInstanceWithoutTenantId() .processDefinitionKey("processWithSignalStart1").count()); // Signal with tenant requestNode.put("tenantId", "my tenant"); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_NO_CONTENT)); // Check if process is started as a result of the signal, in the right tenant assertEquals(1, runtimeService.createProcessInstanceQuery().processInstanceTenantId("my tenant") .processDefinitionKey("processWithSignalStart1").count()); // Signal with tenant AND variables ArrayNode vars = requestNode.putArray("variables"); ObjectNode var = vars.addObject(); var.put("name", "testVar"); var.put("value", "test"); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_NO_CONTENT)); // Check if process is started as a result of the signal, in the right tenant and with var set assertEquals(1, runtimeService.createProcessInstanceQuery().processInstanceTenantId("my tenant") .processDefinitionKey("processWithSignalStart1").variableValueEquals("testVar", "test") .count()); // Signal without tenant AND variables requestNode.remove("tenantId"); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_NO_CONTENT)); // Check if process is started as a result of the signal, without tenant and with var set assertEquals(1, runtimeService.createProcessInstanceQuery().processInstanceWithoutTenantId() .processDefinitionKey("processWithSignalStart1").variableValueEquals("testVar", "test") .count()); } finally { // Clean up tenant-specific deployment if (tenantDeployment != null) { repositoryService.deleteDeployment(tenantDeployment.getId(), true); } } } @Deployment(resources = { "org/flowable/rest/service/api/runtime/SignalsResourceTest.process-signal-start.bpmn20.xml" }) public void testSignalEventReceivedAsync() throws Exception { org.flowable.engine.repository.Deployment tenantDeployment = repositoryService.createDeployment() .addClasspathResource( "org/flowable/rest/service/api/runtime/SignalsResourceTest.process-signal-start.bpmn20.xml") .tenantId("my tenant").deploy(); try { // Signal without vars, without tenant ObjectNode requestNode = objectMapper.createObjectNode(); requestNode.put("signalName", "The Signal"); requestNode.put("async", true); HttpPost httpPost = new HttpPost( SERVER_URL_PREFIX + RestUrls.createRelativeResourceUrl(RestUrls.URL_SIGNALS)); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_ACCEPTED)); // Check if job is queued as a result of the signal without tenant ID set assertEquals(1, managementService.createJobQuery().jobWithoutTenantId().count()); // Signal with tenant requestNode.put("tenantId", "my tenant"); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_ACCEPTED)); // Check if job is queued as a result of the signal, in the right tenant assertEquals(1, managementService.createJobQuery().jobTenantId("my tenant").count()); // Signal with variables and async, should fail as it's not supported ArrayNode vars = requestNode.putArray("variables"); ObjectNode var = vars.addObject(); var.put("name", "testVar"); var.put("value", "test"); httpPost.setEntity(new StringEntity(requestNode.toString())); closeResponse(executeRequest(httpPost, HttpStatus.SC_BAD_REQUEST)); } finally { // Clean up tenant-specific deployment if (tenantDeployment != null) { repositoryService.deleteDeployment(tenantDeployment.getId(), true); } // Clear jobs List<Job> jobs = managementService.createJobQuery().list(); for (Job job : jobs) { managementService.deleteJob(job.getId()); } } } @Deployment(resources = { "org/flowable/rest/service/api/runtime/SignalsResourceTest.process-signal-start.bpmn20.xml" }) public void testQueryEventSubscriptions() throws Exception { Calendar hourAgo = Calendar.getInstance(); hourAgo.add(Calendar.HOUR, -1); Calendar inAnHour = Calendar.getInstance(); inAnHour.add(Calendar.HOUR, 1); ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().singleResult(); EventSubscription eventSubscription = runtimeService.createEventSubscriptionQuery().singleResult(); String url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EVENT_SUBSCRIPTION_COLLECTION); assertResultsPresentInDataResponse(url, eventSubscription.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EVENT_SUBSCRIPTION_COLLECTION) + "?eventType=signal"; assertResultsPresentInDataResponse(url, eventSubscription.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EVENT_SUBSCRIPTION_COLLECTION) + "?eventName=" + encode("The Signal"); assertResultsPresentInDataResponse(url, eventSubscription.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EVENT_SUBSCRIPTION_COLLECTION) + "?activityId=theStart"; assertResultsPresentInDataResponse(url, eventSubscription.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EVENT_SUBSCRIPTION_COLLECTION) + "?activityId=nonexisting"; assertEmptyResultsPresentInDataResponse(url); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EVENT_SUBSCRIPTION_COLLECTION) + "?processDefinitionId=" + processDefinition.getId(); assertResultsPresentInDataResponse(url, eventSubscription.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EVENT_SUBSCRIPTION_COLLECTION) + "?processDefinitionId=nonexisting"; assertEmptyResultsPresentInDataResponse(url); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EVENT_SUBSCRIPTION_COLLECTION) + "?createdBefore=" + getISODateString(inAnHour.getTime()); assertResultsPresentInDataResponse(url, eventSubscription.getId()); url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EVENT_SUBSCRIPTION_COLLECTION) + "?createdAfter=" + getISODateString(hourAgo.getTime()); assertResultsPresentInDataResponse(url, eventSubscription.getId()); } @Deployment(resources = { "org/flowable/rest/service/api/runtime/SignalsResourceTest.process-signal-start.bpmn20.xml" }) public void testGetEventSubscription() throws Exception { EventSubscription eventSubscription = runtimeService.createEventSubscriptionQuery().singleResult(); String url = RestUrls.createRelativeResourceUrl(RestUrls.URL_EVENT_SUBSCRIPTION, eventSubscription.getId()); CloseableHttpResponse response = executeRequest(new HttpGet(SERVER_URL_PREFIX + url), HttpStatus.SC_OK); JsonNode responseNode = objectMapper.readTree(response.getEntity().getContent()); closeResponse(response); assertNotNull(responseNode); assertEquals(eventSubscription.getId(), responseNode.get("id").textValue()); assertEquals(eventSubscription.getEventType(), responseNode.get("eventType").textValue()); assertEquals(eventSubscription.getEventName(), responseNode.get("eventName").textValue()); assertEquals(eventSubscription.getActivityId(), responseNode.get("activityId").textValue()); assertEquals(eventSubscription.getProcessDefinitionId(), responseNode.get("processDefinitionId").textValue()); assertEquals(eventSubscription.getCreated(), getDateFromISOString(responseNode.get("created").textValue())); assertEquals("", responseNode.get("tenantId").asText()); } }