src/test/java/org/apache/commons/ognl/test/IndexedPropertyTest.java

/*
 * $Id$
 * 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.commons.ognl.test;

import org.apache.commons.ognl.test.objects.Indexed;
import org.apache.commons.ognl.test.objects.Root;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

import java.util.ArrayList;
import java.util.Collection;

@RunWith(value = Parameterized.class)
public class IndexedPropertyTest
    extends OgnlTestCase
{

    private static final Indexed INDEXED = new Indexed();

    private static final Root ROOT = new Root();

    private static final Object[][] TESTS = {
        // Indexed properties
        { INDEXED, "getValues", INDEXED.getValues() }, // gets String[]
        { INDEXED, "[\"values\"]", INDEXED.getValues() }, // String[]
        { INDEXED.getValues(), "[0]", INDEXED.getValues()[0] }, // "foo"
        { INDEXED, "getValues()[0]", INDEXED.getValues()[0] }, // "foo" directly from array
        { INDEXED, "values[0]", INDEXED.getValues( 0 ) }, // "foo" + "xxx"
        { INDEXED, "values[^]", INDEXED.getValues( 0 ) }, // "foo" + "xxx"
        { INDEXED, "values[|]", INDEXED.getValues( 1 ) }, // "bar" + "xxx"
        { INDEXED, "values[$]", INDEXED.getValues( 2 ) }, // "baz" + "xxx"
        { INDEXED, "values[1]", "bar" + "xxx", "xxxx" + "xxx", "xxxx" + "xxx" }, // set through setValues(int, String)
        { INDEXED, "values[1]", "xxxx" + "xxx" }, // getValues(int) again to check if setValues(int, String) was called
        { INDEXED, "setValues(2, \"xxxx\")", null }, // was "baz" -> "xxxx"
        { INDEXED, "getTitle(list.size)", "Title count 3" }, { INDEXED, "source.total", 1 },
        { ROOT, "indexer.line[index]", "line:1" }, { INDEXED, "list[2].longValue()", (long) 3 },
        { ROOT, "map.value.id", (long) 1 }, { INDEXED, "property['hoodak']", null, "random string", "random string" } };

    /*
     * =================================================================== Public static methods
     * ===================================================================
     */
    @Parameters
    public static Collection<Object[]> data()
    {
        Collection<Object[]> data = new ArrayList<Object[]>(TESTS.length);
        for ( int i = 0; i < TESTS.length; i++ )
        {
            Object[] tmp = new Object[6];
            tmp[0] = TESTS[i][1];
            tmp[1] = TESTS[i][0];
            tmp[2] = TESTS[i][1];

            switch ( TESTS[i].length )
            {
                case 3:
                    tmp[3] = TESTS[i][2];
                    break;

                case 4:
                    tmp[3] = TESTS[i][2];
                    tmp[4] = TESTS[i][3];
                    break;

                case 5:
                    tmp[3] = TESTS[i][2];
                    tmp[4] = TESTS[i][3];
                    tmp[5] = TESTS[i][4];
                    break;

                default:
                    throw new RuntimeException( "don't understand TEST format with length " + TESTS[i].length );
            }

            data.add( tmp );
        }
        return data;
    }

    /*
     * =================================================================== Constructors
     * ===================================================================
     */
    public IndexedPropertyTest( String name, Object root, String expressionString, Object expectedResult,
                                Object setValue, Object expectedAfterSetResult )
    {
        super( name, root, expressionString, expectedResult, setValue, expectedAfterSetResult );
    }
}