| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.core5.http.nio.entity; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import org.apache.hc.core5.concurrent.FutureCallback; |
| import org.apache.hc.core5.http.ContentType; |
| import org.apache.hc.core5.http.HttpException; |
| import org.apache.hc.core5.http.impl.BasicEntityDetails; |
| import org.apache.hc.core5.http.nio.AsyncEntityConsumer; |
| import org.apache.hc.core5.util.ByteArrayBuffer; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class TestAbstractBinAsyncEntityConsumer { |
| |
| static private class ByteArrayAsyncEntityConsumer extends AbstractBinAsyncEntityConsumer<byte[]> { |
| |
| private final ByteArrayBuffer buffer; |
| |
| public ByteArrayAsyncEntityConsumer() { |
| super(); |
| this.buffer = new ByteArrayBuffer(1024); |
| } |
| |
| @Override |
| protected void streamStart(final ContentType contentType) throws HttpException, IOException { |
| } |
| |
| @Override |
| protected int capacityIncrement() { |
| return Integer.MAX_VALUE; |
| } |
| |
| @Override |
| protected void data(final ByteBuffer src, final boolean endOfStream) throws IOException { |
| buffer.append(src); |
| } |
| |
| @Override |
| protected byte[] generateContent() throws IOException { |
| return buffer.toByteArray(); |
| } |
| |
| @Override |
| public void releaseResources() { |
| } |
| |
| } |
| |
| @Test |
| public void testConsumeData() throws Exception { |
| |
| final AsyncEntityConsumer<byte[]> consumer = new ByteArrayAsyncEntityConsumer(); |
| |
| final AtomicLong count = new AtomicLong(0); |
| consumer.streamStart(new BasicEntityDetails(-1, ContentType.APPLICATION_OCTET_STREAM), new FutureCallback<byte[]>() { |
| |
| @Override |
| public void completed(final byte[] result) { |
| count.incrementAndGet(); |
| } |
| |
| @Override |
| public void failed(final Exception ex) { |
| count.incrementAndGet(); |
| } |
| |
| @Override |
| public void cancelled() { |
| count.incrementAndGet(); |
| } |
| |
| }); |
| |
| consumer.consume(ByteBuffer.wrap(new byte[]{'1', '2', '3'})); |
| consumer.consume(ByteBuffer.wrap(new byte[]{'4', '5'})); |
| consumer.consume(ByteBuffer.wrap(new byte[]{})); |
| |
| Assert.assertNull(consumer.getContent()); |
| consumer.streamEnd(null); |
| |
| Assert.assertArrayEquals(new byte[] {'1', '2', '3', '4', '5'}, consumer.getContent()); |
| Assert.assertEquals(1L, count.longValue()); |
| } |
| |
| } |