ObjectValuesTest.java

/**
 * Copyright (c) 2008-2011, http://www.snakeyaml.org
 *
 * 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.yaml.snakeyaml.generics;

import static org.junit.Assert.assertArrayEquals;

import java.util.HashMap;
import java.util.Map;

import junit.framework.TestCase;

import org.yaml.snakeyaml.JavaBeanDumper;
import org.yaml.snakeyaml.JavaBeanLoader;

public class ObjectValuesTest extends TestCase {

    public void testObjectValues() {
        ObjectValues ov = new ObjectValues();
        Integer obj = new Integer(131313);
        ov.setObject(obj);
        final Map<String, Map<Integer, Object>> prop2values = new HashMap<String, Map<Integer, Object>>();

        final String[] props = { "prop1", "prop2", "prop3" };
        for (String name : props) {
            Map<Integer, Object> values = new HashMap<Integer, Object>();
            prop2values.put(name, values);
            for (int i = 0; i < 3; i++) {
                values.put(i, name + i);
            }
        }

        ov.setValues(prop2values);
        ov.setPossible(props);

        JavaBeanDumper dumper = new JavaBeanDumper();
        String dumpedStr = dumper.dump(ov);

        JavaBeanLoader<ObjectValues> loader = new JavaBeanLoader<ObjectValues>(ObjectValues.class);
        ObjectValues ov2 = loader.load(dumpedStr);

        assertEquals(ov.getObject(), ov2.getObject());
        assertEquals(ov.getValues(), ov2.getValues());
        assertArrayEquals(ov.getPossible(), ov2.getPossible());
        ov.getPossible()[0] = ov2.getPossible()[0];
    }

    @SuppressWarnings("unchecked")
    public void testObjectValuesWithParam() {
        ObjectValuesWithParam<String, Integer> ov = new ObjectValuesWithParam<String, Integer>();
        Integer obj = new Integer(131313);
        ov.setObject(obj);
        final Map<String, Map<Integer, Object>> prop2values = new HashMap<String, Map<Integer, Object>>();

        final String[] props = { "prop1", "prop2", "prop3" };
        for (String name : props) {
            Map<Integer, Object> values = new HashMap<Integer, Object>();
            prop2values.put(name, values);
            for (int i = 0; i < 3; i++) {
                values.put(i, name + i);
            }
        }

        ov.setValues(prop2values);
        ov.setPossible(props);

        JavaBeanDumper dumper = new JavaBeanDumper();
        String dumpedStr = dumper.dump(ov);

        JavaBeanLoader<ObjectValuesWithParam<String, Integer>> loader = new JavaBeanLoader<ObjectValuesWithParam<String, Integer>>(
                new ObjectValuesWithParam<String, Integer>().getClass());
        ObjectValuesWithParam<String, Integer> ov2 = loader.load(dumpedStr);

        assertEquals(ov.getObject(), ov2.getObject());
        assertEquals(ov.getValues(), ov2.getValues());
        assertArrayEquals(ov.getPossible(), ov2.getPossible());
        // TODO: This actually FAILS. Use of GenericArrays is ..... no words.
        // assertEquals(ov.getPossible()[0], ov2.getPossible()[0]);
        try {
            ov2.getPossible()[0].toString();
        } catch (Exception e) {
            assertTrue(e.getMessage(), e.getMessage().startsWith("[Ljava.lang.Object"));
        }
    }
}