| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.commons.scxml2; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.commons.scxml2.env.SimpleDispatcher; |
| import org.apache.commons.scxml2.model.EnterableState; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Unit tests |
| */ |
| public class WizardsTest { |
| |
| /** |
| * Test the wizard style SCXML documents, and send usage |
| */ |
| @Test |
| public void testWizard01Sample() throws Exception { |
| SCXMLExecutor exec = SCXMLTestHelper.getExecutor("org/apache/commons/scxml2/env/jexl/wizard-01.xml"); |
| exec.go(); |
| Assert.assertNotNull(exec); |
| Set<EnterableState> currentStates = exec.getStatus().getStates(); |
| Assert.assertEquals(1, currentStates.size()); |
| Assert.assertEquals("state1", currentStates.iterator().next().getId()); |
| exec = SCXMLTestHelper.testInstanceSerializability(exec); |
| currentStates = SCXMLTestHelper.fireEvent(exec, "event2"); |
| Assert.assertEquals(1, currentStates.size()); |
| Assert.assertEquals("state2", currentStates.iterator().next().getId()); |
| currentStates = SCXMLTestHelper.fireEvent(exec, "event4"); |
| Assert.assertEquals(1, currentStates.size()); |
| Assert.assertEquals("state4", currentStates.iterator().next().getId()); |
| currentStates = SCXMLTestHelper.fireEvent(exec, "event3"); |
| Assert.assertEquals(1, currentStates.size()); |
| Assert.assertEquals("state3", currentStates.iterator().next().getId()); |
| exec = SCXMLTestHelper.testInstanceSerializability(exec); |
| currentStates = SCXMLTestHelper.fireEvent(exec, "event3"); // ensure we stay put |
| Assert.assertEquals(1, currentStates.size()); |
| Assert.assertEquals("state3", currentStates.iterator().next().getId()); |
| } |
| |
| @Test |
| public void testWizard02Sample() throws Exception { |
| SCXMLExecutor exec = SCXMLTestHelper.getExecutor("org/apache/commons/scxml2/env/jexl/wizard-02.xml"); |
| exec.setEventdispatcher(new TestEventDispatcher()); |
| exec.go(); |
| // If you change this, you must also change |
| // the TestEventDispatcher |
| Set<EnterableState> currentStates = exec.getStatus().getStates(); |
| Assert.assertEquals(1, currentStates.size()); |
| Assert.assertEquals("state2", currentStates.iterator().next().getId()); |
| exec = SCXMLTestHelper.testInstanceSerializability(exec); |
| currentStates = SCXMLTestHelper.fireEvent(exec, "event4"); |
| Assert.assertEquals(1, currentStates.size()); |
| Assert.assertEquals("state4", currentStates.iterator().next().getId()); |
| } |
| |
| static class TestEventDispatcher extends SimpleDispatcher { |
| private static final long serialVersionUID = 1L; |
| // If you change this, you must also change testWizard02Sample() |
| |
| int callback = 0; |
| |
| @SuppressWarnings("unchecked") |
| public void send(Map<String, SCXMLIOProcessor> ioProcessors, String id, String target, String type, |
| String event, Object data, Object hints, long delay) { |
| if ("foo".equals(type)) { |
| Map<String, Object> params = (Map<String, Object>)data; |
| int i = ((Integer) params.get("aValue")); |
| switch (callback) { |
| case 0: |
| Assert.assertTrue(i == 2); // state2 |
| callback++; |
| break; |
| case 1: |
| Assert.assertTrue(i == 4); // state4 |
| callback++; |
| break; |
| default: |
| Assert.fail("More than 2 TestEventDispatcher <send> callbacks for type \"foo\""); |
| } |
| } |
| else { |
| super.send(ioProcessors, id, target, type, event, data, hints, delay); |
| } |
| } |
| public void cancel(String sendId) { |
| // should never be called |
| Assert.fail("<cancel> TestEventDispatcher callback unexpected"); |
| } |
| } |
| } |