001 /*
002 * $Id: ConstantTreeTest.java 1104080 2011-05-17 09:22:09Z mcucchiara $
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements. See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership. The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License. You may obtain a copy of the License at
010 *
011 * http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing,
014 * software distributed under the License is distributed on an
015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016 * KIND, either express or implied. See the License for the
017 * specific language governing permissions and limitations
018 * under the License.
019 */
020 package org.apache.commons.ognl.test;
021
022 import static junit.framework.Assert.assertTrue;
023
024 import java.util.ArrayList;
025 import java.util.Collection;
026
027 import org.apache.commons.ognl.Ognl;
028 import org.junit.runner.RunWith;
029 import org.junit.runners.Parameterized;
030 import org.junit.runners.Parameterized.Parameters;
031
032 @RunWith(value = Parameterized.class)
033 public class ConstantTreeTest
034 extends OgnlTestCase
035 {
036
037 public static int nonFinalStaticVariable = 15;
038
039 private static Object[][] TESTS = { { "true", Boolean.TRUE }, { "55", Boolean.TRUE },
040 { "@java.awt.Color@black", Boolean.TRUE },
041 { "@org.apache.commons.ognl.test.ConstantTreeTest@nonFinalStaticVariable", Boolean.FALSE },
042 { "@org.apache.commons.ognl.test.ConstantTreeTest@nonFinalStaticVariable + 10", Boolean.FALSE },
043 { "55 + 24 + @java.awt.Event@ALT_MASK", Boolean.TRUE }, { "name", Boolean.FALSE },
044 { "name[i]", Boolean.FALSE }, { "name[i].property", Boolean.FALSE }, { "name.{? foo }", Boolean.FALSE },
045 { "name.{ foo }", Boolean.FALSE }, { "name.{ 25 }", Boolean.FALSE }
046
047 };
048
049 /*
050 * =================================================================== Public static methods
051 * ===================================================================
052 */
053 @Parameters
054 public static Collection<Object[]> data()
055 {
056 Collection<Object[]> data = new ArrayList<Object[]>(TESTS.length);
057 for ( int i = 0; i < TESTS.length; i++ )
058 {
059 Object[] tmp = new Object[6];
060 tmp[0] = TESTS[i][0] + " (" + TESTS[i][1] + ")";
061 tmp[1] = null;
062 tmp[2] = TESTS[i][0];
063 tmp[3] = TESTS[i][1];
064 tmp[4] = null;
065 tmp[5] = null;
066
067 data.add( tmp );
068 }
069 return data;
070 }
071
072 /*
073 * =================================================================== Overridden methods
074 * ===================================================================
075 */
076 @Override
077 public void runTest()
078 throws Exception
079 {
080 assertTrue( Ognl.isConstant( getExpression(), _context ) == ( (Boolean) getExpectedResult() ).booleanValue() );
081 }
082
083 /*
084 * =================================================================== Constructors
085 * ===================================================================
086 */
087 public ConstantTreeTest( String name, Object root, String expressionString, Object expectedResult, Object setValue,
088 Object expectedAfterSetResult )
089 {
090 super( name, root, expressionString, expectedResult, setValue, expectedAfterSetResult );
091 }
092 }