/*
* 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.
*/
package org.apache.shindig.gadgets.parse.caja;
import org.apache.shindig.common.cache.LruCacheProvider;
import junit.framework.TestCase;
import java.util.List;
/**
* Basic test of CSS lexer
*/
public class CajaCssLexerParserTest extends TestCase {
private CajaCssLexerParser cajaCssParser;
private static final String CSS = "@import url('www.example.org/someother.css');\n" +
".xyz { background-image : url(http://www.example.org/someimage.gif); }\n" +
"A { color : #7f7f7f }\n";
@Override
protected void setUp() throws Exception {
super.setUp();
cajaCssParser = new CajaCssLexerParser();
}
public void testBasicCssParse() throws Exception {
String css = ".xyz { font : bold; } A { color : #7f7f7f }";
List<Object> styleSheet = cajaCssParser.parse(css);
assertEquals(cajaCssParser.serialize(styleSheet), css);
}
public void testClone() throws Exception {
// Set the cache so we force cloning
cajaCssParser.setCacheProvider(new LruCacheProvider(100));
// Compare the raw parsed structure to a cloned one
List<Object> styleSheet = cajaCssParser.parseImpl(CSS);
List<Object> styleSheet2 = cajaCssParser.parse(CSS);
assertEquals(cajaCssParser.serialize(styleSheet), cajaCssParser.serialize(styleSheet2));
}
public void testCache() throws Exception {
cajaCssParser.setCacheProvider(new LruCacheProvider(100));
// Ensure that we return cloned instances and not the original out of the cache. Cloned
// instances intentionally do not compare equal but should produce the same output
List<Object> styleSheet = cajaCssParser.parse(CSS);
List<Object> styleSheet2 = cajaCssParser.parse(CSS);
assertFalse(styleSheet.equals(styleSheet2));
assertEquals(cajaCssParser.serialize(styleSheet), cajaCssParser.serialize(styleSheet2));
}
}