/* 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.examples.bpmn.gateway;
import java.util.HashMap;
import java.util.Map;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.test.ActivitiRule;
import org.activiti.engine.*;
import org.junit.*;
import static org.junit.Assert.*;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.activiti.engine.test.Deployment;
/**
* Example of using the exclusive gateway.
*
* @author Joram Barrez
*/
public class ExclusiveGatewayTest {
@Rule public ActivitiRule activitiRule = new ActivitiRule();
/**
* The test process has an XOR gateway where, the 'input' variable is used to
* select one of the outgoing sequence flow. Every one of those sequence flow
* goes to another task, allowing us to test the decision very easily.
*/
@Deployment
@Test
public void testDecisionFunctionality() {
Map<String, Object> variables = new HashMap<String, Object>();
// Test with input == 1
variables.put("input", 1);
RuntimeService runtimeService = activitiRule.getRuntimeService();
ProcessInstance pi = runtimeService.startProcessInstanceByKey("exclusiveGateway", variables);
TaskService taskService = activitiRule.getTaskService();
Task task = taskService.createTaskQuery().processInstanceId(pi.getId()).singleResult();
assertEquals("Send e-mail for more information", task.getName());
// Test with input == 2
variables.put("input", 2);
pi = runtimeService.startProcessInstanceByKey("exclusiveGateway", variables);
task = taskService.createTaskQuery().processInstanceId(pi.getId()).singleResult();
assertEquals("Check account balance", task.getName());
// Test with input == 3
variables.put("input", 3);
pi = runtimeService.startProcessInstanceByKey("exclusiveGateway", variables);
task = taskService.createTaskQuery().processInstanceId(pi.getId()).singleResult();
assertEquals("Call customer", task.getName());
// Test with input == 4
variables.put("input", 4);
try {
runtimeService.startProcessInstanceByKey("exclusiveGateway", variables);
fail();
} catch (ActivitiException e) {
// Exception is expected since no outgoing sequence flow matches
}
}
}