[jbpm-commits] JBoss JBPM SVN: r5656 - jbpm4/trunk/modules/test-db/src/test/java/org/jbpm/test/variables.

[do-not-reply at jboss.org]

Author: jbarrez
Date: 2009-09-17 08:39:11 -0400 (Thu, 17 Sep 2009)
New Revision: 5656

Added:
   jbpm4/trunk/modules/test-db/src/test/java/org/jbpm/test/variables/VariableExpressionTest.java
Log:
Added a testcase to verify expressions and variables usage

Added: jbpm4/trunk/modules/test-db/src/test/java/org/jbpm/test/variables/VariableExpressionTest.java
===================================================================
--- jbpm4/trunk/modules/test-db/src/test/java/org/jbpm/test/variables/VariableExpressionTest.java	                        (rev 0)
+++ jbpm4/trunk/modules/test-db/src/test/java/org/jbpm/test/variables/VariableExpressionTest.java	2009-09-17 12:39:11 UTC (rev 5656)
@@ -0,0 +1,88 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * 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.test.variables;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.jbpm.api.ProcessInstance;
+import org.jbpm.api.activity.ActivityBehaviour;
+import org.jbpm.api.activity.ActivityExecution;
+import org.jbpm.test.JbpmTestCase;
+
+
+/**
+ * @author Joram Barrez
+ */
+public class VariableExpressionTest extends JbpmTestCase {
+  
+  public void testExpression() {
+    deployJpdlXmlString(
+            "<process name='theProcess'>" +
+            "  <start name='theStart'>" +
+            "    <transition to='incrementCounter' />" +
+            "  </start>" +
+            "  <custom name='incrementCounter' class='" + MyJavaActivity.class.getName() + "'>" +
+            "   <transition to='decideToGoFurther' />" +
+            "  </custom>" +
+            "  <decision name='decideToGoFurther'>" +
+            "    <transition to='waitHere'>" +
+            "      <condition expr='#{counter == 10}' />" + 
+            "    </transition>" +
+            "    <transition to='incrementCounter'>" +
+            "      <condition expr='#{counter &lt; 10}' />" +
+            "    </transition>" +
+            "  </decision>" +
+            "  <state name='waitHere'>" +
+            "    <transition to='theEnd' />" +
+            "  </state>" +
+            "  <end name='theEnd' />" +
+            "</process>"
+          );
+    
+    Map<String, Integer> vars = new HashMap<String, Integer>();
+    vars.put("counter", 0);
+    
+    ProcessInstance processInstance = executionService.startProcessInstanceByKey("theProcess", vars);
+    assertActivityActive(processInstance.getId(), "waitHere");
+    
+    Integer counter = (Integer) executionService.getVariable(processInstance.getId(), "counter");
+    assertEquals(new Integer(10), counter);
+  }
+  
+  
+  public static class MyJavaActivity implements ActivityBehaviour {
+
+    private static final long serialVersionUID = 1L;
+
+    public void execute(ActivityExecution execution) throws Exception {
+      Integer counter = (Integer) execution.getVariable("counter");
+      counter++;
+      execution.setVariable("counter", counter);
+    }
+    
+  }
+
+}