ConverterFactoryImplTest.java

/*
 * Copyright 2004-2015 the Seasar Foundation and the Others.
 *
 * 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.seasar.extension.dxo.converter.impl;

import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.List;
import java.util.Set;
import java.util.regex.Pattern;

import org.seasar.extension.dxo.converter.ConversionContext;
import org.seasar.extension.dxo.converter.Converter;
import org.seasar.extension.unit.S2TestCase;
import org.seasar.framework.util.DisposableUtil;

/**
 * @author Satsohi Kimura
 * @author koichik
 */
public class ConverterFactoryImplTest extends S2TestCase {
    private ConverterFactoryImpl factory;

    protected void setUp() throws Exception {
        include("dxo.dicon");
    }

    /**
     * 
     */
    public void testBoolean() {
        Converter converter = factory.getConverter(Object.class, boolean.class);
        assertEquals(BooleanConverter.class.getName(), converter.getClass()
                .getName());
    }

    /**
     * 
     */
    public void testNumber() {
        Converter converter = factory.getConverter(Object.class, byte.class);
        assertEquals(ByteConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, short.class);
        assertEquals(ShortConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, int.class);
        assertEquals(IntegerConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, long.class);
        assertEquals(LongConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, float.class);
        assertEquals(FloatConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, double.class);
        assertEquals(DoubleConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, BigInteger.class);
        assertEquals(BigIntegerConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, BigDecimal.class);
        assertEquals(BigDecimalConverter.class.getName(), converter.getClass()
                .getName());
    }

    /**
     * 
     */
    public void testString() {
        Converter converter = factory.getConverter(Object.class, char.class);
        assertEquals(CharacterConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, String.class);
        assertEquals(StringConverter.class.getName(), converter.getClass()
                .getName());
    }

    /**
     * 
     */
    public void testWrapper() {
        Converter converter = factory.getConverter(Object.class, Byte.class);
        assertEquals(ByteConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, Short.class);
        assertEquals(ShortConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, Integer.class);
        assertEquals(IntegerConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, Long.class);
        assertEquals(LongConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, Float.class);
        assertEquals(FloatConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, Double.class);
        assertEquals(DoubleConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, Boolean.class);
        assertEquals(BooleanConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, Character.class);
        assertEquals(CharacterConverter.class.getName(), converter.getClass()
                .getName());
    }

    /**
     * 
     */
    public void testArray() {
        Converter converter = factory.getConverter(Object.class, char[].class);
        assertEquals(CharArrayConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, int[].class);
        assertEquals(ArrayConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, Object[].class);
        assertEquals(ArrayConverter.class.getName(), converter.getClass()
                .getName());
    }

    /**
     * 
     */
    public void testCollection() {
        Converter converter = factory.getConverter(Object.class, List.class);
        assertEquals(ListConverter.class.getName(), converter.getClass()
                .getName());

        converter = factory.getConverter(Object.class, Set.class);
        assertEquals(SetConverter.class.getName(), converter.getClass()
                .getName());
    }

    /**
     * 
     */
    public void testDispose() {
        Converter converter = factory.getConverter(Object.class, String.class);
        assertEquals(StringConverter.class.getName(), converter.getClass()
                .getName());

        DisposableUtil.dispose();

        converter = factory.getConverter(Object.class, String.class);
        assertEquals(StringConverter.class.getName(), converter.getClass()
                .getName());
    }

    /**
     * @throws Exception
     */
    public void testCustomConverter() throws Exception {
        register(PatternConverter.class);
        PatternConverter converter = (PatternConverter) factory.getConverter(
                String.class, Pattern.class);
        assertNotNull(converter);
    }

    /**
     * 
     */
    public static class PatternConverter implements Converter {

        public Class[] getSourceClasses() {
            return new Class[] { String.class };
        }

        public Class getDestClass() {
            return Pattern.class;
        }

        public Object convert(Object source, Class destClass,
                ConversionContext context) {
            return Pattern.compile((String) source);
        }

        public void convert(Object source, Object dest,
                ConversionContext context) {
            throw new UnsupportedOperationException();
        }

    }

}