/*
* Copyright 2002-2017 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.codec;
import java.nio.ByteBuffer;
import java.util.Collections;
import org.junit.Test;
import org.reactivestreams.Publisher;
import reactor.core.publisher.Flux;
import org.springframework.core.ResolvableType;
import org.springframework.core.io.buffer.AbstractDataBufferAllocatingTestCase;
import org.springframework.core.io.buffer.DataBuffer;
import org.springframework.util.MimeTypeUtils;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
/**
* @author Sebastien Deleuze
*/
public class DataBufferDecoderTests extends AbstractDataBufferAllocatingTestCase {
private final DataBufferDecoder decoder = new DataBufferDecoder();
@Test
public void canDecode() {
assertTrue(this.decoder.canDecode(ResolvableType.forClass(DataBuffer.class),
MimeTypeUtils.TEXT_PLAIN));
assertFalse(this.decoder.canDecode(ResolvableType.forClass(Integer.class),
MimeTypeUtils.TEXT_PLAIN));
assertTrue(this.decoder.canDecode(ResolvableType.forClass(DataBuffer.class),
MimeTypeUtils.APPLICATION_JSON));
}
@Test
public void decode() {
DataBuffer fooBuffer = stringBuffer("foo");
DataBuffer barBuffer = stringBuffer("bar");
Flux<DataBuffer> source = Flux.just(fooBuffer, barBuffer);
Flux<DataBuffer> output = this.decoder.decode(source,
ResolvableType.forClassWithGenerics(Publisher.class, ByteBuffer.class),
null, Collections.emptyMap());
assertSame(source, output);
}
}