svn commit: r946452 - /jakarta/bsf/branches/bsf3.x/bsf-api/src/test/java/org/apache/bsf/FactoryTest.java

[se...@apache.org]

Author: sebb
Date: Wed May 19 22:08:49 2010
New Revision: 946452

URL: http://svn.apache.org/viewvc?rev=946452&view=rev
Log:
Add test to help debug ScriptManager problems

Added:
    jakarta/bsf/branches/bsf3.x/bsf-api/src/test/java/org/apache/bsf/FactoryTest.java   (with props)

Added: jakarta/bsf/branches/bsf3.x/bsf-api/src/test/java/org/apache/bsf/FactoryTest.java
URL: http://svn.apache.org/viewvc/jakarta/bsf/branches/bsf3.x/bsf-api/src/test/java/org/apache/bsf/FactoryTest.java?rev=946452&view=auto
==============================================================================
--- jakarta/bsf/branches/bsf3.x/bsf-api/src/test/java/org/apache/bsf/FactoryTest.java (added)
+++ jakarta/bsf/branches/bsf3.x/bsf-api/src/test/java/org/apache/bsf/FactoryTest.java Wed May 19 22:08:49 2010
@@ -0,0 +1,72 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ */
+
+package org.apache.bsf;
+
+import java.util.List;
+
+import javax.script.ScriptEngineManager;
+
+import junit.framework.TestCase;
+
+/**
+ * Check that the basic factories can be found;
+ * also reports runtime details
+ */
+public class FactoryTest extends TestCase {
+	
+	
+    private void show(String key){
+        System.out.println(key+"="+System.getProperty(key));
+    }
+
+    public void testEngines() {
+        show("java.version");
+        show("java.vendor");
+        show("java.vm.version");
+        show("java.vm.vendor");
+        show("java.vm.name");
+        ScriptEngineManager sem = new ScriptEngineManager();
+        assertNotNull(sem);
+        Boolean isBSFClass = null;
+        try {
+            // Check for a method that's unlikely to be in any but the BSF implementation
+            sem.getClass().getDeclaredMethod("initXMLHelper", new Class[]{ClassLoader.class});
+            // Could alternatively use one of the private fields
+            isBSFClass = Boolean.TRUE;
+        } catch (SecurityException e) {
+            // Leave as null - we don't know the answer
+        } catch (NoSuchMethodException e) {
+            isBSFClass = Boolean.FALSE;
+        }
+        if (isBSFClass == null) {
+            System.out.println("ScriptEngineManager class - implementation unknown");
+        } else if (isBSFClass.booleanValue()) {
+            System.out.println("ScriptEngineManager class is from Apache BSF");            
+        } else {
+            System.out.println("ScriptEngineManager class is not Apache BSF");            
+        }
+        final int count = sem.getEngineFactories().size();
+        assertTrue("Must find some factories",count>0);
+        List l = sem.getEngineFactories();
+        System.out.println("Factory count: "+count);
+        for(int i=0; i < count; i++){
+            System.out.println(l.get(i).getClass().getName());
+        }
+    }
+}

Propchange: jakarta/bsf/branches/bsf3.x/bsf-api/src/test/java/org/apache/bsf/FactoryTest.java
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Propchange: jakarta/bsf/branches/bsf3.x/bsf-api/src/test/java/org/apache/bsf/FactoryTest.java
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