svn commit: r1718035 - /velocity/engine/trunk/velocity-engine-core/src/test/java/org/apache/velocity/test/util/introspection/UberspectImplTestCase.java

[sd...@apache.org]

Author: sdumitriu
Date: Fri Dec  4 21:27:36 2015
New Revision: 1718035

URL: http://svn.apache.org/viewvc?rev=1718035&view=rev
Log:
VELOCITY-870: Exception displayed when trying to loop over an Iterable private class
Added test case

Added:
    velocity/engine/trunk/velocity-engine-core/src/test/java/org/apache/velocity/test/util/introspection/UberspectImplTestCase.java

Added: velocity/engine/trunk/velocity-engine-core/src/test/java/org/apache/velocity/test/util/introspection/UberspectImplTestCase.java
URL: http://svn.apache.org/viewvc/velocity/engine/trunk/velocity-engine-core/src/test/java/org/apache/velocity/test/util/introspection/UberspectImplTestCase.java?rev=1718035&view=auto
==============================================================================
--- velocity/engine/trunk/velocity-engine-core/src/test/java/org/apache/velocity/test/util/introspection/UberspectImplTestCase.java (added)
+++ velocity/engine/trunk/velocity-engine-core/src/test/java/org/apache/velocity/test/util/introspection/UberspectImplTestCase.java Fri Dec  4 21:27:36 2015
@@ -0,0 +1,112 @@
+package org.apache.velocity.test.util.introspection;
+
+import java.io.StringWriter;
+import java.util.Arrays;
+import java.util.Iterator;
+
+import org.apache.velocity.VelocityContext;
+import org.apache.velocity.app.Velocity;
+import org.apache.velocity.runtime.RuntimeConstants;
+import org.apache.velocity.test.BaseTestCase;
+import org.apache.velocity.test.misc.TestLogger;
+
+/*
+ * 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.
+ */
+
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+/**
+ * Tests uberspectors chaining
+ */
+public class UberspectImplTestCase extends BaseTestCase
+{
+
+    public UberspectImplTestCase(String name)
+        throws Exception
+    {
+        super(name);
+    }
+
+    public static Test suite()
+    {
+        return new TestSuite(UberspectImplTestCase.class);
+    }
+
+    @Override
+    public void setUp()
+        throws Exception
+    {
+        Velocity.reset();
+        Velocity.setProperty(RuntimeConstants.RUNTIME_LOG_INSTANCE, new TestLogger());
+        Velocity.addProperty(RuntimeConstants.UBERSPECT_CLASSNAME,
+            "org.apache.velocity.util.introspection.UberspectImpl");
+        Velocity.init();
+    }
+
+    @Override
+    public void tearDown()
+    {
+    }
+
+    public void testPrivateIterator()
+        throws Exception
+    {
+        VelocityContext context = new VelocityContext();
+        context.put("privateClass", new PrivateClass());
+        context.put("privateMethod", new PrivateMethod());
+        context.put("publicMethod", new PublicMethod());
+        StringWriter writer = new StringWriter();
+
+        Velocity.evaluate(context, writer, "test", "#foreach($i in $privateClass)$i#end");
+        assertEquals(writer.toString(), "");
+
+        writer = new StringWriter();
+        Velocity.evaluate(context, writer, "test", "#foreach($i in $privateMethod)$i#end");
+        assertEquals(writer.toString(), "");
+
+        writer = new StringWriter();
+        Velocity.evaluate(context, writer, "test", "#foreach($i in $publicMethod)$i#end");
+        assertEquals(writer.toString(), "123");
+    }
+
+    private class PrivateClass
+    {
+        public Iterator iterator()
+        {
+            return Arrays.asList("X", "Y", "Z").iterator();
+        }
+    }
+
+    public class PrivateMethod
+    {
+        private Iterator iterator()
+        {
+            return Arrays.asList("A", "B", "C").iterator();
+        }
+    }
+
+    public class PublicMethod
+    {
+        public Iterator iterator()
+        {
+            return Arrays.asList("1", "2", "3").iterator();
+        }
+    }
+}