package org.jbpm.jpdl.exe; import org.jbpm.AbstractJbpmTestCase; import org.jbpm.graph.def.ProcessDefinition; import org.jbpm.graph.exe.ProcessInstance; public class DecisionExpressionTest extends AbstractJbpmTestCase { public void testBudgetHignerThenThousand() { ProcessDefinition processDefinition = ProcessDefinition.parseXmlString( "<process-definition>" + " <start-state>" + " <transition to='d' />" + " </start-state>" + " <decision name='d' " + " expression='#{ ( budget>1000 ? \"important lead\" : ( budget>100 ? \"lead\" : \"beggars\")) }'>" + " <transition name='important lead' to='harras them'/>" + " <transition name='lead' to='put it in the lead db'/>" + " <transition name='beggars' to='forget about it'/>" + " </decision>" + " <state name='harras them' />" + " <state name='put it in the lead db' />" + " <state name='forget about it' />" + "</process-definition>" ); ProcessInstance processInstance = new ProcessInstance(processDefinition); processInstance.getContextInstance().setVariable("budget", new Integer(3500)); processInstance.signal(); assertEquals(processDefinition.getNode("harras them"), processInstance.getRootToken().getNode()); } public void testBudgetBetweenHundredAndThousand() { ProcessDefinition processDefinition = ProcessDefinition.parseXmlString( "<process-definition>" + " <start-state>" + " <transition to='d' />" + " </start-state>" + " <decision name='d' " + " expression='#{ ( budget>1000 ? \"important lead\" : ( budget>100 ? \"lead\" : \"beggars\")) }'>" + " <transition name='important lead' to='harras them'/>" + " <transition name='lead' to='put it in the lead db'/>" + " <transition name='beggars' to='forget about it'/>" + " </decision>" + " <state name='harras them' />" + " <state name='put it in the lead db' />" + " <state name='forget about it' />" + "</process-definition>" ); ProcessInstance processInstance = new ProcessInstance(processDefinition); processInstance.getContextInstance().setVariable("budget", new Integer(350)); processInstance.signal(); assertEquals(processDefinition.getNode("put it in the lead db"), processInstance.getRootToken().getNode()); } public void testSmallBudget() { ProcessDefinition processDefinition = ProcessDefinition.parseXmlString( "<process-definition>" + " <start-state>" + " <transition to='d' />" + " </start-state>" + " <decision name='d' " + " expression='#{ ( budget>1000 ? \"important lead\" : ( budget>100 ? \"lead\" : \"beggars\")) }'>" + " <transition name='important lead' to='harras them'/>" + " <transition name='lead' to='put it in the lead db'/>" + " <transition name='beggars' to='forget about it'/>" + " </decision>" + " <state name='harras them' />" + " <state name='put it in the lead db' />" + " <state name='forget about it' />" + "</process-definition>" ); ProcessInstance processInstance = new ProcessInstance(processDefinition); processInstance.getContextInstance().setVariable("budget", new Integer(35)); processInstance.signal(); assertEquals(processDefinition.getNode("forget about it"), processInstance.getRootToken().getNode()); } public void testBooleanToStringConversionForTrue() { ProcessDefinition processDefinition = ProcessDefinition.parseXmlString( "<process-definition>" + " <start-state>" + " <transition to='d' />" + " </start-state>" + " <decision name='d' " + " expression='#{budget>1000}'>" + " <transition name='true' to='harras them'/>" + " <transition name='false' to='forget about it'/>" + " </decision>" + " <state name='harras them' />" + " <state name='forget about it' />" + "</process-definition>" ); ProcessInstance processInstance = new ProcessInstance(processDefinition); processInstance.getContextInstance().setVariable("budget", new Integer(3500)); processInstance.signal(); assertEquals(processDefinition.getNode("harras them"), processInstance.getRootToken().getNode()); } public void testBooleanToStringConversionForFalse() { ProcessDefinition processDefinition = ProcessDefinition.parseXmlString( "<process-definition>" + " <start-state>" + " <transition to='d' />" + " </start-state>" + " <decision name='d' " + " expression='#{budget>1000}'>" + " <transition name='true' to='harras them'/>" + " <transition name='false' to='forget about it'/>" + " </decision>" + " <state name='harras them' />" + " <state name='forget about it' />" + "</process-definition>" ); ProcessInstance processInstance = new ProcessInstance(processDefinition); processInstance.getContextInstance().setVariable("budget", new Integer(35)); processInstance.signal(); assertEquals(processDefinition.getNode("forget about it"), processInstance.getRootToken().getNode()); } }