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+++ b/velocity-engine-core/src/test/java/org/apache/velocity/test/misc/TestContext.java
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+package org.apache.velocity.test.misc;
+
+/*
+ * 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.VelocityContext;
+import org.apache.velocity.context.Context;
+
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+
+/**
+ * Used for testing EvaluateContext. For testing purposes, this is a case insensitive
+ * context.
+ *
+ * @author <a href="mailto:wglass@forio.com">Will Glass-Husain</a>
+ * @version $Id$
+ */
+public class TestContext implements Context
+{
+ Context innerContext = new VelocityContext();
+ Map<String, String> originalKeys = new HashMap<>();
+
+ @Override
+ public boolean containsKey(String key)
+ {
+ return innerContext.containsKey(normalizeKey(key));
+ }
+
+ @Override
+ public Object get(String key)
+ {
+ return innerContext.get(normalizeKey(key));
+ }
+
+ @Override
+ public String[] getKeys()
+ {
+ return originalKeys.values().toArray(new String[originalKeys.size()]);
+ }
+
+ @Override
+ public Object put(String key, Object value)
+ {
+ String normalizedKey = normalizeKey(key);
+ originalKeys.put(key, normalizedKey);
+ return innerContext.put(normalizedKey, value);
+ }
+
+ @Override
+ public Object remove(String key)
+ {
+ originalKeys.remove(key);
+ return innerContext.remove(normalizeKey(key));
+ }
+
+ private String normalizeKey(String key)
+ {
+ if (key == null)
+ {
+ return null;
+ }
+ else
+ {
+ return key.toUpperCase(Locale.ROOT);
+ }
+ }
+}