| /* |
| * 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.scxml; |
| |
| import java.io.Serializable; |
| import java.net.URL; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import junit.framework.Test; |
| import junit.framework.TestCase; |
| import junit.framework.TestSuite; |
| import junit.textui.TestRunner; |
| |
| import org.apache.commons.scxml.env.Tracer; |
| import org.apache.commons.scxml.env.jexl.JexlContext; |
| import org.apache.commons.scxml.env.jexl.JexlEvaluator; |
| import org.apache.commons.scxml.model.SCXML; |
| import org.apache.commons.scxml.model.State; |
| /** |
| * Unit tests {@link org.apache.commons.scxml.SCXMLExecutor}. |
| */ |
| public class WizardsTest extends TestCase { |
| /** |
| * Construct a new instance of SCXMLExecutorTest with |
| * the specified name |
| */ |
| public WizardsTest(String name) { |
| super(name); |
| } |
| |
| public static Test suite() { |
| TestSuite suite = new TestSuite(WizardsTest.class); |
| suite.setName("SCXML Executor Tests, Wizard Style documents"); |
| return suite; |
| } |
| |
| // Test data |
| private URL wizard01, wizard02; |
| private SCXMLExecutor exec; |
| |
| /** |
| * Set up instance variables required by this test case. |
| */ |
| public void setUp() { |
| wizard01 = this.getClass().getClassLoader(). |
| getResource("org/apache/commons/scxml/env/jexl/wizard-01.xml"); |
| wizard02 = this.getClass().getClassLoader(). |
| getResource("org/apache/commons/scxml/env/jexl/wizard-02.xml"); |
| } |
| |
| /** |
| * Tear down instance variables required by this test case. |
| */ |
| public void tearDown() { |
| wizard01 = wizard02 = null; |
| } |
| |
| /** |
| * Test the wizard style SCXML documents, and send usage |
| */ |
| public void testWizard01Sample() { |
| exec = SCXMLTestHelper.getExecutor(wizard01); |
| assertNotNull(exec); |
| try { |
| Set currentStates = exec.getCurrentStatus().getStates(); |
| assertEquals(1, currentStates.size()); |
| assertEquals("state1", ((State)currentStates.iterator(). |
| next()).getId()); |
| exec = SCXMLTestHelper.testExecutorSerializability(exec); |
| currentStates = SCXMLTestHelper.fireEvent(exec, "event2"); |
| assertEquals(1, currentStates.size()); |
| assertEquals("state2", ((State)currentStates.iterator(). |
| next()).getId()); |
| currentStates = SCXMLTestHelper.fireEvent(exec, "event4"); |
| assertEquals(1, currentStates.size()); |
| assertEquals("state4", ((State)currentStates.iterator(). |
| next()).getId()); |
| currentStates = SCXMLTestHelper.fireEvent(exec, "event3"); |
| assertEquals(1, currentStates.size()); |
| assertEquals("state3", ((State)currentStates.iterator(). |
| next()).getId()); |
| exec = SCXMLTestHelper.testExecutorSerializability(exec); |
| currentStates = SCXMLTestHelper.fireEvent(exec, "event3"); // ensure we stay put |
| assertEquals(1, currentStates.size()); |
| assertEquals("state3", ((State)currentStates.iterator(). |
| next()).getId()); |
| } catch (Exception e) { |
| fail(e.getMessage()); |
| } |
| } |
| |
| public void testWizard02Sample() { |
| SCXML scxml = SCXMLTestHelper.digest(wizard02); |
| exec = SCXMLTestHelper.getExecutor(new JexlContext(), |
| new JexlEvaluator(), scxml, new TestEventDispatcher(), |
| new Tracer()); |
| assertNotNull(exec); |
| try { |
| // If you change this, you must also change |
| // the TestEventDispatcher |
| Set currentStates = exec.getCurrentStatus().getStates(); |
| assertEquals(1, currentStates.size()); |
| assertEquals("state2", ((State)currentStates.iterator(). |
| next()).getId()); |
| exec = SCXMLTestHelper.testExecutorSerializability(exec); |
| currentStates = SCXMLTestHelper.fireEvent(exec, "event4"); |
| assertEquals(1, currentStates.size()); |
| assertEquals("state4", ((State)currentStates.iterator(). |
| next()).getId()); |
| } catch (Exception e) { |
| fail(e.getMessage()); |
| } |
| } |
| |
| static class TestEventDispatcher implements EventDispatcher, Serializable { |
| private static final long serialVersionUID = 1L; |
| // If you change this, you must also change testWizard02Sample() |
| int callback = 0; |
| public void send(String sendId, String target, String targetType, |
| String event, Map params, Object hints, long delay, |
| List externalNodes) { |
| int i = ((Integer) params.get("aValue")).intValue(); |
| switch (callback) { |
| case 0: |
| assertTrue(i == 2); // state2 |
| callback++; |
| break; |
| case 1: |
| assertTrue(i == 4); // state4 |
| callback++; |
| break; |
| default: |
| fail("More than 2 TestEventDispatcher <send> callbacks"); |
| } |
| } |
| public void cancel(String sendId) { |
| // should never be called |
| fail("<cancel> TestEventDispatcher callback unexpected"); |
| } |
| } |
| |
| public static void main(String args[]) { |
| TestRunner.run(suite()); |
| } |
| } |