Author: rahul
Date: Fri Jun 25 04:32:05 2010
New Revision: 957793
URL: http://svn.apache.org/viewvc?rev=957793&view=rev
Log:
Add a couple of helper test methods.
Porting r957791 from trunk.
Modified:
commons/proper/scxml/branches/J6/src/test/java/org/apache/commons/scxml/SCXMLTestHelper.java
Modified:
commons/proper/scxml/branches/J6/src/test/java/org/apache/commons/scxml/SCXMLTestHelper.java
URL:
http://svn.apache.org/viewvc/commons/proper/scxml/branches/J6/src/test/java/org/apache/commons/scxml/SCXMLTestHelper.java?rev=957793&r1=957792&r2=957793&view=diff
==============================================================================
---
commons/proper/scxml/branches/J6/src/test/java/org/apache/commons/scxml/SCXMLTestHelper.java
(original)
+++
commons/proper/scxml/branches/J6/src/test/java/org/apache/commons/scxml/SCXMLTestHelper.java
Fri Jun 25 04:32:05 2010
@@ -35,6 +35,7 @@ import org.apache.commons.scxml.env.jexl
import org.apache.commons.scxml.io.SCXMLReader;
import org.apache.commons.scxml.io.SCXMLReader.Configuration;
import org.apache.commons.scxml.model.CustomAction;
+import org.apache.commons.scxml.model.ModelException;
import org.apache.commons.scxml.model.SCXML;
import org.apache.commons.scxml.model.TransitionTarget;
/**
@@ -284,6 +285,45 @@ public class SCXMLTestHelper {
return roundtrip;
}
+ /**
+ * Get the active leaf state for this executor instance.
+ * Assumes no usage of <parallel>.
+ *
+ * @param exec The {...@link SCXMLExecutor} instance whose active state is
+ * being queried.
+ * @return The <code>id</code> of the active state.
+ */
+ public static String getCurrentState(SCXMLExecutor exec) {
+ Set<TransitionTarget> current = exec.getCurrentStatus().getStates();
+ TransitionTarget active = current.iterator().next();
+ return active.getId();
+ }
+
+ /**
+ * Set the active leaf state for this executor instance.
+ * Assumes no usage of <parallel>.
+ *
+ * @param exec The {...@link SCXMLExecutor} instance whose active state is
+ * to be set.
+ * @param id The <code>id</code> of the state to be made active.
+ */
+ public static void setCurrentState(SCXMLExecutor exec, final String id) {
+ try {
+ exec.reset();
+ } catch (ModelException me) {
+ throw new IllegalArgumentException("Provided SCXMLExecutor "
+ + "instance cannot be reset.");
+ }
+ TransitionTarget active = exec.getStateMachine().getTargets().get(id);
+ if (active == null) {
+ throw new IllegalArgumentException("No target with id '" + id
+ + "' present in state machine.");
+ }
+ Set<TransitionTarget> current = exec.getCurrentStatus().getStates();
+ current.clear();
+ current.add(active);
+ }
+
public static String removeCarriageReturns(final String original) {
StringBuffer buf = new StringBuffer();
for (int i = 0; i < original.length(); i++) {
