Author: rahul
Date: Fri Jun 25 04:28:14 2010
New Revision: 957791
URL: http://svn.apache.org/viewvc?rev=957791&view=rev
Log:
Add a couple of helper test methods.
Modified:
commons/proper/scxml/trunk/src/test/java/org/apache/commons/scxml/SCXMLTestHelper.java
Modified:
commons/proper/scxml/trunk/src/test/java/org/apache/commons/scxml/SCXMLTestHelper.java
URL:
http://svn.apache.org/viewvc/commons/proper/scxml/trunk/src/test/java/org/apache/commons/scxml/SCXMLTestHelper.java?rev=957791&r1=957790&r2=957791&view=diff
==============================================================================
---
commons/proper/scxml/trunk/src/test/java/org/apache/commons/scxml/SCXMLTestHelper.java
(original)
+++
commons/proper/scxml/trunk/src/test/java/org/apache/commons/scxml/SCXMLTestHelper.java
Fri Jun 25 04:28:14 2010
@@ -36,6 +36,7 @@ import org.apache.commons.scxml.env.Trac
import org.apache.commons.scxml.env.jexl.JexlEvaluator;
import org.apache.commons.scxml.io.SCXMLDigester;
import org.apache.commons.scxml.io.SCXMLParser;
+import org.apache.commons.scxml.model.ModelException;
import org.apache.commons.scxml.model.SCXML;
import org.apache.commons.scxml.model.State;
import org.apache.commons.scxml.model.TransitionTarget;
@@ -346,6 +347,46 @@ public class SCXMLTestHelper {
}
/**
+ * 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 current = exec.getCurrentStatus().getStates();
+ TransitionTarget active = (TransitionTarget) 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 = (TransitionTarget) exec.getStateMachine().
+ getTargets().get(id);
+ if (active == null) {
+ throw new IllegalArgumentException("No target with id '" + id
+ + "' present in state machine.");
+ }
+ Set current = exec.getCurrentStatus().getStates();
+ current.clear();
+ current.add(active);
+ }
+
+ /**
* Discourage instantiation.
*/
private SCXMLTestHelper() {
