| /* |
| * ==================================================================== |
| * 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.CharBuffer; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.apache.hc.core5.http.ContentType; |
| import org.apache.hc.core5.http.WritableByteChannelMock; |
| import org.apache.hc.core5.http.nio.AsyncEntityProducer; |
| import org.apache.hc.core5.http.nio.BasicDataStreamChannel; |
| import org.apache.hc.core5.http.nio.DataStreamChannel; |
| import org.apache.hc.core5.http.nio.StreamChannel; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class TestAbstractCharAsyncEntityProducer { |
| |
| static private class ChunkCharAsyncEntityProducer extends AbstractCharAsyncEntityProducer { |
| |
| private final String[] content; |
| private int count = 0; |
| |
| public ChunkCharAsyncEntityProducer( |
| final int bufferSize, |
| final int fragmentSizeHint, |
| final ContentType contentType, |
| final String... content) { |
| super(bufferSize, fragmentSizeHint, contentType); |
| this.content = content; |
| } |
| |
| @Override |
| public boolean isRepeatable() { |
| return false; |
| } |
| |
| @Override |
| protected int availableData() { |
| return Integer.MAX_VALUE; |
| } |
| |
| @Override |
| protected void produceData(final StreamChannel<CharBuffer> channel) throws IOException { |
| if (count < content.length) { |
| channel.write(CharBuffer.wrap(content[count])); |
| } |
| count++; |
| if (count >= content.length) { |
| channel.endStream(); |
| } |
| } |
| |
| @Override |
| public void failed(final Exception cause) { |
| } |
| |
| } |
| |
| @Test |
| public void testProduceDataNoBuffering() throws Exception { |
| |
| final AsyncEntityProducer producer = new ChunkCharAsyncEntityProducer( |
| 256, 0, ContentType.TEXT_PLAIN, "this", "this and that"); |
| |
| Assert.assertEquals(-1, producer.getContentLength()); |
| Assert.assertEquals(ContentType.TEXT_PLAIN.toString(), producer.getContentType()); |
| Assert.assertEquals(null, producer.getContentEncoding()); |
| |
| final WritableByteChannelMock byteChannel = new WritableByteChannelMock(1024); |
| final DataStreamChannel streamChannel = new BasicDataStreamChannel(byteChannel); |
| |
| producer.produce(streamChannel); |
| |
| Assert.assertTrue(byteChannel.isOpen()); |
| Assert.assertEquals("this", byteChannel.dump(StandardCharsets.US_ASCII)); |
| |
| producer.produce(streamChannel); |
| |
| Assert.assertFalse(byteChannel.isOpen()); |
| Assert.assertEquals("this and that", byteChannel.dump(StandardCharsets.US_ASCII)); |
| } |
| |
| @Test |
| public void testProduceDataWithBuffering() throws Exception { |
| |
| final AsyncEntityProducer producer = new ChunkCharAsyncEntityProducer( |
| 256, 5, ContentType.TEXT_PLAIN, "this", " and that", "all", " sorts of stuff"); |
| |
| final WritableByteChannelMock byteChannel = new WritableByteChannelMock(1024); |
| final DataStreamChannel streamChannel = new BasicDataStreamChannel(byteChannel); |
| |
| producer.produce(streamChannel); |
| Assert.assertTrue(byteChannel.isOpen()); |
| Assert.assertEquals("", byteChannel.dump(StandardCharsets.US_ASCII)); |
| |
| producer.produce(streamChannel); |
| Assert.assertTrue(byteChannel.isOpen()); |
| Assert.assertEquals("this and that", byteChannel.dump(StandardCharsets.US_ASCII)); |
| |
| producer.produce(streamChannel); |
| Assert.assertTrue(byteChannel.isOpen()); |
| Assert.assertEquals("", byteChannel.dump(StandardCharsets.US_ASCII)); |
| |
| producer.produce(streamChannel); |
| Assert.assertFalse(byteChannel.isOpen()); |
| Assert.assertEquals("all sorts of stuff", byteChannel.dump(StandardCharsets.US_ASCII)); |
| } |
| |
| } |