1 files changed, 110 insertions, 0 deletions
diff --git a/velocity-engine-core/src/test/java/org/apache/velocity/test/StrictForeachTestCase.java b/velocity-engine-core/src/test/java/org/apache/velocity/test/StrictForeachTestCase.java
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--- /dev/null
+++ b/velocity-engine-core/src/test/java/org/apache/velocity/test/StrictForeachTestCase.java
@@ -0,0 +1,110 @@
+package org.apache.velocity.test;
+
+/*
+ * 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 org.apache.velocity.exception.VelocityException;
+import org.apache.velocity.runtime.RuntimeConstants;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/**
+ * This class tests support for strict foreach mode.
+ */
+public class StrictForeachTestCase extends BaseTestCase
+{
+    public StrictForeachTestCase(String name)
+    {
+       super(name);
+    }
+
+    @Override
+    public void setUp() throws Exception
+    {
+        super.setUp();
+        engine.setProperty(RuntimeConstants.SKIP_INVALID_ITERATOR, Boolean.FALSE);
+        context.put("good", new GoodIterable());
+        context.put("bad", new BadIterable());
+        context.put("ugly", new UglyIterable());
+    }
+
+    public void testGood()
+    {
+        try
+        {
+            evaluate("#foreach( $i in $good )$i#end");
+        }
+        catch (VelocityException ve)
+        {
+            fail("Doing #foreach on $good should not have exploded!");
+        }
+    }
+
+    public void testBad()
+    {
+        try
+        {
+            evaluate("#foreach( $i in $bad )$i#end");
+            fail("Doing #foreach on $bad should have exploded!");
+        }
+        catch (VelocityException ve)
+        {
+            // success!
+        }
+    }
+
+    public void testUgly()
+    {
+        try
+        {
+            evaluate("#foreach( $i in $ugly )$i#end");
+            fail("Doing #foreach on $ugly should have exploded!");
+        }
+        catch (VelocityException ve)
+        {
+            // success!
+        }
+    }
+
+
+    public static class GoodIterable
+    {
+        public Iterator iterator()
+        {
+            return new ArrayList().iterator();
+        }
+    }
+
+    public static class BadIterable
+    {
+        public Object iterator()
+        {
+            return new Object();
+        }
+    }
+
+    public static class UglyIterable
+    {
+        public Iterator iterator()
+        {
+            return null;
+        }
+    }
+}