org.jdto.mergers.TestGroovyMerger.java Source code

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Here is the source code for org.jdto.mergers.TestGroovyMerger.java

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/*
 *    Copyright 2012 Juan Alberto Lpez Cavallotti
 *
 * 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 org.jdto.mergers;

import java.util.Arrays;
import java.util.List;
import org.apache.commons.lang.StringUtils;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.*;

/**
 * Check the sanity of the groovy merger.
 * 
 * @author Juan Alberto Lpez Cavallotti
 */
public class TestGroovyMerger {

    private GroovyMerger groovyMerger;

    @Before
    public void initTest() {
        groovyMerger = new GroovyMerger();
    }

    @Test
    public void testToString() {

        Integer myInt = 20;

        String[] script = { "sourceValue.toString()" };

        String result = (String) groovyMerger.mergeObjects(myInt, script);

        assertEquals("Should be equals: ", myInt.toString(), result);

    }

    @Test
    public void testNullChecks() {

        String[] script = { " sourceValue == null ? 'isNull' : 'isNotNull' " };

        String result = (String) groovyMerger.mergeObjects(null, script);

        assertEquals("Should say 'isNull' ", "isNull", result);
    }

    @Test
    public void testCommons() {

        String[] script = { "StringUtils.reverse(sourceValue)" };

        String object = "start";

        String result = (String) groovyMerger.mergeObjects(object, script);

        assertEquals("Should be the reverse of the string", StringUtils.reverse(object), result);

    }

    @Test
    public void testLogging() {

        String[] script = { "logger.error('Value is: ' + sourceValue); return sourceValue;" };

        String original = "TEST";

        String result = (String) groovyMerger.mergeObjects(original, script);

        assertEquals("Object should remain unchanged.", original, result);
    }

}