TestAsyncEntityProducers.java

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 * 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
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
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 * KIND, either express or implied.  See the License for the
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package org.apache.hc.core5.http.nio.entity;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.LinkOption;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;

import org.apache.hc.core5.http.ContentType;
import org.apache.hc.core5.http.Header;
import org.apache.hc.core5.http.message.BasicHeader;
import org.apache.hc.core5.http.nio.AsyncEntityProducer;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

/**
 * Tests {@link AsyncEntityProducers}.
 */
class TestAsyncEntityProducers {

    @Test
    void testPathEntityProducer() throws IOException {
        final Path path = Paths.get("src/test/resources/test-ssl.txt");
        final AsyncEntityProducer producer = AsyncEntityProducers.create(path, ContentType.APPLICATION_OCTET_STREAM,
                StandardOpenOption.READ, LinkOption.NOFOLLOW_LINKS);
        try {
            Assertions.assertFalse(producer.isChunked());
            Assertions.assertEquals(Files.size(path), producer.getContentLength());
            Assertions.assertEquals(ContentType.APPLICATION_OCTET_STREAM.toString(), producer.getContentType());
        } finally {
            producer.releaseResources();
        }
    }

    @Test
    void testPathEntityProducerWithTrailers() throws IOException {
        final Path path = Paths.get("src/test/resources/test-ssl.txt");
        final Header header1 = new BasicHeader("Tailer1", "Value1");
        final Header header2 = new BasicHeader("Tailer2", "Value2");
        final AsyncEntityProducer producer = AsyncEntityProducers.create(path, ContentType.APPLICATION_OCTET_STREAM,
                header1, header2);
        try {
            Assertions.assertTrue(producer.isChunked());
            Assertions.assertEquals(-1, producer.getContentLength());
            Assertions.assertEquals(ContentType.APPLICATION_OCTET_STREAM.toString(), producer.getContentType());
        } finally {
            producer.releaseResources();
        }
    }
}