SourceInformationAnnotatorTest.java example

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/*
 * Copyright 2011 The Closure Compiler Authors.
 *
 * 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.javascript.jscomp;

import com.google.javascript.rhino.Node;
import com.google.javascript.rhino.Token;

/**
 * @author johnlenz@google.com (John Lenz)
 */
public final class SourceInformationAnnotatorTest extends CompilerTestCase {

  @Override
  protected CompilerPass getProcessor(final Compiler compiler) {
    return new CompilerPass() {
      @Override
      public void process(Node externs, Node root) {
        NodeTraversal.traverseEs6(compiler, root,
            new SourceInformationAnnotator("", false));
      }};
  }

  public void testPreserveAnnotatedName() {
    Node root = new Node(Token.SCRIPT);
    Node name = Node.newString("foo");
    name.setOriginalName("bar");
    root.addChildToBack(name);

    NodeTraversal.traverseEs6(new Compiler(), root,
        new SourceInformationAnnotator("", false));
    assertEquals("bar", name.getOriginalName());
  }
}