nodexmltest.java

jBpm是一个灵活可扩展的工作流管理系统。作为jBpm运行时server输入的业务流程使用简单强大的语言表达并打包在流程档案中

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 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jbpm.jpdl.xml;

import org.dom4j.*;
import org.jbpm.graph.def.*;
import org.jbpm.graph.def.Node;

public class NodeXmlTest extends AbstractXmlTestCase {

  public void testReadNode() {
    ProcessDefinition processDefinition = ProcessDefinition.parseXmlString( 
      "<process-definition>" +
      "  <node />" +
      "</process-definition>" 
    );
    assertNotNull(processDefinition.getNodes().get(0));
  }

  public void testWriteNode() throws Exception {
    ProcessDefinition processDefinition = new ProcessDefinition();
    processDefinition.addNode(new Node());
    Element element = toXmlAndParse( processDefinition, "/process-definition/node" );
    assertNotNull(element);
    assertEquals("node", element.getName());
    assertEquals(0, element.attributeCount());
  }

  public void testReadNodeName() {
    ProcessDefinition processDefinition = ProcessDefinition.parseXmlString( 
      "<process-definition>" +
      "  <node name='wash car' />" +
      "</process-definition>" 
    );
    assertEquals("wash car", processDefinition.getNode("wash car").getName());
  }

  public void testWriteNodeName() throws Exception {
    ProcessDefinition processDefinition = new ProcessDefinition();
    processDefinition.addNode(new Node("n"));
    Element element = toXmlAndParse( processDefinition, "/process-definition/node" );
    assertNotNull(element);
    assertEquals("n", element.attributeValue("name"));
    assertEquals(1, element.attributeCount());
  }
  
  public void testReadNodeEvents() {
    ProcessDefinition processDefinition = ProcessDefinition.parseXmlString( 
      "<process-definition>" +
      "  <node name='n'>" +
      "    <event type='node-enter'/>" +
      "    <event type='customeventtype' />" +
      "  </node>" +
      "</process-definition>" 
    );
    Node node = processDefinition.getNode("n");
    assertEquals(2,node.getEvents().size());
    assertEquals("node-enter",node.getEvent("node-enter").getEventType());
    assertEquals("customeventtype",node.getEvent("customeventtype").getEventType());
  }

  public void testWriteNodeEvents() throws Exception {
    ProcessDefinition processDefinition = new ProcessDefinition();
    Node node = new Node("n");
    processDefinition.addNode(node);
    node.addEvent(new Event("one"));
    node.addEvent(new Event("two"));
    node.addEvent(new Event("three"));
    printXml(processDefinition);
    Element element = toXmlAndParse( processDefinition, "/process-definition/node" );
    assertNotNull(element);
    assertEquals(3, element.elements("event").size());
    assertEquals("one", ((Element)element.elements("event").get(0)).attributeValue("type"));
    assertEquals("two", ((Element)element.elements("event").get(1)).attributeValue("type"));
    assertEquals("three", ((Element)element.elements("event").get(2)).attributeValue("type"));
  }
  
  public void testReadNodeTransitions() {
    ProcessDefinition processDefinition = ProcessDefinition.parseXmlString( 
      "<process-definition>" +
      "  <node name='n'>" +
      "    <transition name='one' to='n'/>" +
      "    <transition name='two' to='n'/>" +
      "    <transition name='three' to='n'/>" +
      "  </node>" +
      "</process-definition>" 
    );
    Node node = processDefinition.getNode("n");
    assertEquals(3,node.getLeavingTransitionsMap().size());
    assertEquals("one",((Transition)node.getLeavingTransitionsList().get(0)).getName());
    assertEquals("two",((Transition)node.getLeavingTransitionsList().get(1)).getName());
    assertEquals("three",((Transition)node.getLeavingTransitionsList().get(2)).getName());
  }

  public void testWriteNodeTransitions() throws Exception {
    ProcessDefinition processDefinition = new ProcessDefinition();
    Node node = new Node("n");
    processDefinition.addNode(node);
    node.addLeavingTransition(new Transition("one"));
    node.addLeavingTransition(new Transition("two"));
    node.addLeavingTransition(new Transition("three"));
    Element element = toXmlAndParse( processDefinition, "/process-definition/node" );
    assertEquals(3, element.elements("transition").size());
    assertEquals("one", ((Element)element.elements("transition").get(0)).attributeValue("name"));
    assertEquals("two", ((Element)element.elements("transition").get(1)).attributeValue("name"));
    assertEquals("three", ((Element)element.elements("transition").get(2)).attributeValue("name"));
  }
}