    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.commons.scxml.invoke;
    18
    19  import java.net.URL;
    20  import java.util.Set;
    21
    22  import junit.framework.Test;
    23  import junit.framework.TestCase;
    24  import junit.framework.TestSuite;
    25  import junit.textui.TestRunner;
    26
    27  import org.apache.commons.scxml.SCXMLExecutor;
    28  import org.apache.commons.scxml.SCXMLTestHelper;
    29  import org.apache.commons.scxml.env.SimpleDispatcher;
    30  import org.apache.commons.scxml.env.SimpleErrorHandler;
    31  import org.apache.commons.scxml.env.SimpleErrorReporter;
    32  import org.apache.commons.scxml.env.jexl.JexlContext;
    33  import org.apache.commons.scxml.env.jexl.JexlEvaluator;
    34  import org.apache.commons.scxml.io.SCXMLParser;
    35  import org.apache.commons.scxml.model.SCXML;
    36  import org.apache.commons.scxml.model.State;
    37
    38  /***
    39   * Unit tests {@link org.apache.commons.scxml.SCXMLExecutor}.
    40   * Testing <invoke>
    41   */
    42  public class InvokeTest extends TestCase {
    43      /***
    44       * Construct a new instance of SCXMLExecutorTest with
    45       * the specified name
    46       */
    47      public InvokeTest(String name) {
    48          super(name);
    49      }
    50
    51      public static Test suite() {
    52          TestSuite suite = new TestSuite(InvokeTest.class);
    53          suite.setName("SCXML Executor Tests, wildcard event match");
    54          return suite;
    55      }
    56
    57      // Test data
    58      private URL invoke01, invoke02, invoke03;
    59      private SCXMLExecutor exec;
    60
    61      /***
    62       * Set up instance variables required by this test case.
    63       */
    64      public void setUp() {
    65          invoke01 = this.getClass().getClassLoader().
    66              getResource("org/apache/commons/scxml/invoke/invoker-01.xml");
    67          invoke02 = this.getClass().getClassLoader().
    68              getResource("org/apache/commons/scxml/invoke/invoker-02.xml");
    69          invoke03 = this.getClass().getClassLoader().
    70              getResource("org/apache/commons/scxml/invoke/invoker-03.xml");
    71      }
    72
    73      /***
    74       * Tear down instance variables required by this test case.
    75       */
    76      public void tearDown() {
    77          invoke01 = invoke02 = invoke03 = null;
    78      }
    79
    80      /***
    81       * Test the SCXML documents, usage of &lt;invoke&gt;
    82       */
    83      public void testInvoke01Sample() {
    84          try {
    85              SCXML scxml = SCXMLParser.parse(invoke01,
    86                  new SimpleErrorHandler());
    87              exec = new SCXMLExecutor(new JexlEvaluator(), new SimpleDispatcher(),
    88                  new SimpleErrorReporter());
    89              assertNotNull(exec);
    90              exec.setRootContext(new JexlContext());
    91              exec.setStateMachine(scxml);
    92              exec.registerInvokerClass("scxml", SimpleSCXMLInvoker.class);
    93              exec.go();
    94              Set currentStates = exec.getCurrentStatus().getStates();
    95              assertEquals(1, currentStates.size());
    96              assertEquals("invoker", ((State)currentStates.iterator().
    97                  next()).getId());
    98          } catch (Exception e) {
    99              e.printStackTrace();
    100             fail(e.getMessage());
    101         }
    102     }
    103
    104     public void testInvoke02Sample() {
    105         try {
    106             SCXML scxml = SCXMLParser.parse(invoke02,
    107                 new SimpleErrorHandler());
    108             exec = new SCXMLExecutor(new JexlEvaluator(), new SimpleDispatcher(),
    109                 new SimpleErrorReporter());
    110             assertNotNull(exec);
    111             exec.setRootContext(new JexlContext());
    112             exec.setStateMachine(scxml);
    113             exec.registerInvokerClass("scxml", SimpleSCXMLInvoker.class);
    114             exec.go();
    115             Set currentStates = exec.getCurrentStatus().getStates();
    116             assertEquals(1, currentStates.size());
    117         } catch (Exception e) {
    118             e.printStackTrace();
    119             fail(e.getMessage());
    120         }
    121     }
    122
    123     public void testInvoke03Sample() {
    124         try {
    125             SCXML scxml = SCXMLParser.parse(invoke03,
    126                 new SimpleErrorHandler());
    127             exec = new SCXMLExecutor(new JexlEvaluator(), new SimpleDispatcher(),
    128                 new SimpleErrorReporter());
    129             assertNotNull(exec);
    130             exec.setRootContext(new JexlContext());
    131             exec.setStateMachine(scxml);
    132             exec.registerInvokerClass("scxml", SimpleSCXMLInvoker.class);
    133             exec.go();
    134             Set currentStates = exec.getCurrentStatus().getStates();
    135             assertEquals(1, currentStates.size());
    136             SCXMLTestHelper.fireEvent(exec, "s1.next");
    137             SCXMLTestHelper.fireEvent(exec, "state1.next");
    138         } catch (Exception e) {
    139             e.printStackTrace();
    140             fail(e.getMessage());
    141         }
    142     }
    143
    144     public static void main(String args[]) {
    145         TestRunner.run(suite());
    146     }
    147 }
    148