/*
* Copyright 2010 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.gwt.util.tools.shared;
import com.google.gwt.dev.js.rhino.TokenStream;
import junit.framework.TestCase;
import java.io.IOException;
import java.io.StringReader;
/**
* Tests {@link StringUtils#javaScriptString(String)}.
*/
public class JavaScriptStringTest extends TestCase {
private void test(String original) throws IOException {
String escaped = StringUtils.javaScriptString(original);
// Parse it back
TokenStream tokenStream = new TokenStream(new StringReader(escaped),
"virtual file", 1);
assertEquals(TokenStream.STRING, tokenStream.getToken());
assertEquals(original, tokenStream.getString());
// It should be the only token
assertEquals(TokenStream.EOF, tokenStream.getToken());
}
public void testBasic() throws IOException {
test("abc");
test("");
test("abc\0def");
test("abc\\def");
test("\u00CC\u1234\5678\uabcd");
test("'''");
test("\"\"\"");
test("\b\f\n\r\t");
}
}