001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.scxml2.model;
018
019import java.util.HashMap;
020import java.util.Map;
021import java.util.Set;
022
023import org.apache.commons.scxml2.SCXMLExecutor;
024import org.apache.commons.scxml2.SCXMLTestHelper;
025import org.apache.commons.scxml2.TriggerEvent;
026import org.junit.Assert;
027import org.junit.Test;
028/**
029 * Unit tests {@link org.apache.commons.scxml2.SCXMLExecutor}.
030 */
031public class DatamodelTest {
032
033    /**
034     * Test the stateless model, simultaneous executions
035     */    
036    @Test
037    public void testDatamodelSimultaneousJexl() throws Exception {
038        SCXMLExecutor exec01 = SCXMLTestHelper.getExecutor("org/apache/commons/scxml2/env/jexl/datamodel-01.xml");
039        exec01.go();
040        SCXMLExecutor exec02 = SCXMLTestHelper.getExecutor("org/apache/commons/scxml2/env/jexl/datamodel-01.xml");
041        exec02.go();
042        Assert.assertFalse(exec01 == exec02);
043        runtest(exec01, exec02);
044    }
045    
046    @Test
047    public void testDatamodelNamespacePrefixedXPaths() throws Exception {
048        SCXMLExecutor exec01 = SCXMLTestHelper.getExecutor("org/apache/commons/scxml2/env/jexl/datamodel-02.xml");
049        exec01.go();
050        SCXMLExecutor exec02 = SCXMLTestHelper.getExecutor("org/apache/commons/scxml2/env/jexl/datamodel-02.xml");
051        exec02.go();
052        Assert.assertFalse(exec01 == exec02);
053        runtest(exec01, exec02);
054    }
055    
056    @Test
057    public void testDatamodel04Jexl() throws Exception {
058        SCXMLExecutor exec01 = SCXMLTestHelper.getExecutor("org/apache/commons/scxml2/env/jexl/datamodel-04.xml");
059        exec01.go();
060        Set<EnterableState> currentStates = exec01.getStatus().getStates();
061        Assert.assertEquals(1, currentStates.size());
062        Assert.assertEquals("ten", currentStates.iterator().next().getId());
063        Map<String, Object> payload = new HashMap<String, Object>();
064        payload.put("one", "1");
065        payload.put("two", "2");
066        TriggerEvent te = new TriggerEvent("done.state.ten", TriggerEvent.SIGNAL_EVENT, payload);
067        SCXMLTestHelper.fireEvent(exec01, te);
068        currentStates = exec01.getStatus().getStates();
069        Assert.assertEquals(1, currentStates.size());
070        Assert.assertEquals("twenty", currentStates.iterator().next().getId());
071        SCXMLTestHelper.fireEvent(exec01, "done.state.twenty");
072        currentStates = exec01.getStatus().getStates();
073        Assert.assertEquals(1, currentStates.size());
074        Assert.assertEquals("thirty", currentStates.iterator().next().getId());
075    }
076    
077    @Test
078    public void testDatamodel05Jexl() throws Exception {
079        SCXMLExecutor exec01 = SCXMLTestHelper.getExecutor("org/apache/commons/scxml2/env/jexl/datamodel-05.xml");
080        exec01.go();
081        SCXMLTestHelper.assertState(exec01, "end");
082    }
083
084    private void runtest(SCXMLExecutor exec01, SCXMLExecutor exec02) throws Exception {
085        //// Interleaved
086        // exec01
087        Set<EnterableState> currentStates = exec01.getStatus().getStates();
088        Assert.assertEquals(1, currentStates.size());
089        Assert.assertEquals("ten", currentStates.iterator().next().getId());
090        exec01 = SCXMLTestHelper.testInstanceSerializability(exec01);
091        currentStates = fireEvent("done.state.ten", exec01);
092        Assert.assertEquals(1, currentStates.size());
093        Assert.assertEquals("twenty", currentStates.iterator().next().getId());
094        // exec02
095        currentStates = exec02.getStatus().getStates();
096        Assert.assertEquals(1, currentStates.size());
097        Assert.assertEquals("ten", currentStates.iterator().next().getId());
098        // exec01
099        currentStates = fireEvent("done.state.twenty", exec01);
100        Assert.assertEquals(1, currentStates.size());
101        Assert.assertEquals("thirty", currentStates.iterator().next().getId());
102        exec01 = SCXMLTestHelper.testInstanceSerializability(exec01);
103        // exec02
104        currentStates = fireEvent("done.state.ten", exec02);
105        Assert.assertEquals(1, currentStates.size());
106        Assert.assertEquals("twenty", currentStates.iterator().next().getId());
107        exec02 = SCXMLTestHelper.testInstanceSerializability(exec02);
108        currentStates = fireEvent("done.state.twenty", exec02);
109        Assert.assertEquals(1, currentStates.size());
110        Assert.assertEquals("thirty", currentStates.iterator().next().getId());
111        currentStates = fireEvent("done.state.thirty", exec02);
112        Assert.assertEquals(1, currentStates.size());
113        Assert.assertEquals("forty", currentStates.iterator().next().getId());
114        // exec01
115        currentStates = fireEvent("done.state.thirty", exec01);
116        Assert.assertEquals(1, currentStates.size());
117        Assert.assertEquals("forty", currentStates.iterator().next().getId());
118    }
119
120    private Set<EnterableState> fireEvent(String name, SCXMLExecutor exec) throws Exception {
121        TriggerEvent[] evts = {new TriggerEvent(name,
122                TriggerEvent.SIGNAL_EVENT, null)};
123        exec.triggerEvents(evts);
124        return exec.getStatus().getStates();
125    }
126}
127