/*
 * Copyright 2016 Google Inc.
 *
 * Licensed 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 com.google.j2cl.junit.apt;

import org.apache.velocity.app.VelocityEngine;
import org.apache.velocity.runtime.RuntimeConstants;
import org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader;

/**
 * Utility methods for using Apache Velocity.
 */
class J2clTestingVelocityUtil {
  private static final String CLASSPATH_RESOURCE_LOADER_CLASS = "classpath.resource.loader.class";

  /**
   * Creates and returns a VelocityEngine that will find templates on the
   * classpath.
   */
  public static VelocityEngine createEngine() {
    VelocityEngine velocityEngine = new VelocityEngine();
    velocityEngine.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath");
    velocityEngine.setProperty(
        CLASSPATH_RESOURCE_LOADER_CLASS, ClasspathResourceLoader.class.getName());
    velocityEngine.init();
    return velocityEngine;
  }
}

@@ -1385,16 +1385,85 @@
 ame());%0A
+    velocityEngine.setProperty(%22runtime.references.strict%22, %22true%22);%0A
     velo

Make sure junit velocity templates fail-fast on missing references.