/*
* Copyright 2002-2016 the original author or authors.
*
* 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.springframework.core.io.buffer.support;
import java.nio.charset.StandardCharsets;
import org.junit.Test;
import org.springframework.core.io.buffer.AbstractDataBufferAllocatingTestCase;
import org.springframework.core.io.buffer.DataBuffer;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
/**
* @author Arjen Poutsma
*/
public class DataBufferTestUtilsTests extends AbstractDataBufferAllocatingTestCase {
@Test
public void dumpBytes() {
DataBuffer buffer = this.bufferFactory.allocateBuffer(4);
byte[] source = {'a', 'b', 'c', 'd'};
buffer.write(source);
byte[] result = DataBufferTestUtils.dumpBytes(buffer);
assertArrayEquals(source, result);
release(buffer);
}
@Test
public void dumpString() {
DataBuffer buffer = this.bufferFactory.allocateBuffer(4);
String source = "abcd";
buffer.write(source.getBytes(StandardCharsets.UTF_8));
String result = DataBufferTestUtils.dumpString(buffer, StandardCharsets.UTF_8);
assertEquals(source, result);
release(buffer);
}
}