package com.cloudhopper.commons.xbean.type;
/*
* #%L
* ch-commons-xbean
* %%
* Copyright (C) 2012 Cloudhopper by Twitter
* %%
* 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.
* #L%
*/
import com.cloudhopper.commons.xbean.ConversionException;
import com.cloudhopper.commons.xbean.ConversionOverflowException;
import com.cloudhopper.commons.xbean.TypeConverter;
import com.cloudhopper.commons.xbean.TypeConverterUtil;
import org.apache.log4j.Logger;
import org.junit.Assert;
import org.junit.Test;
public class ByteTypeConverterTest {
private static final Logger logger = Logger.getLogger(ByteTypeConverterTest.class);
private TypeConverter[] pcs = new TypeConverter[] {
new ByteTypeConverter(),
new BytePrimitiveTypeConverter()
};
@Test
public void validConversions() throws Exception {
for (TypeConverter pc : pcs) {
// check that the registry has this class
Object obj = pc.convert("0");
Assert.assertEquals(obj, TypeConverterUtil.convert("0", obj.getClass()));
Assert.assertEquals(Byte.valueOf((byte)0), pc.convert("0"));
// min and max value of a byte
Assert.assertEquals(Byte.valueOf((byte)-128), pc.convert("-128"));
Assert.assertEquals(Byte.valueOf((byte)127), pc.convert("127"));
// hex versions
Assert.assertEquals(Byte.valueOf((byte)0), pc.convert("0x0"));
Assert.assertEquals(Byte.valueOf((byte)0), pc.convert("0X0"));
Assert.assertEquals(Byte.valueOf((byte)127), pc.convert("0x7F"));
Assert.assertEquals(Byte.valueOf((byte)0xFF), pc.convert("0xFF"));
}
}
@Test
public void overflow() throws Exception {
for (TypeConverter pc : pcs) {
try {
pc.convert("0x100");
} catch (ConversionOverflowException e) {
// valid
}
}
}
@Test
public void negativeInHexNotAllowed() throws Exception {
for (TypeConverter pc : pcs) {
try {
pc.convert("-0x01");
} catch (ConversionException e) {
// valid
}
}
}
}