components/camel-netty-http/src/test/java/org/apache/camel/component/netty/http/NettyHttpCompressTest.java

/*
 * 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
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package org.apache.camel.component.netty.http;

import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import io.netty.channel.ChannelHandler;
import io.netty.handler.codec.http.HttpContentDecompressor;

import org.apache.camel.BindToRegistry;
import org.apache.camel.builder.RouteBuilder;
import org.junit.Test;

public class NettyHttpCompressTest extends BaseNettyTest {

    // setup the decompress decoder here
    @BindToRegistry("myDecoders")
    public List<ChannelHandler> addChannelHandlers() throws Exception {
        List<ChannelHandler> decoders = new ArrayList<>();
        decoders.add(new HttpContentDecompressor());
        return decoders;
    }


    @Test
    public void testContentType() throws Exception {

        byte[] data = "Hello World".getBytes(Charset.forName("UTF-8"));
        Map<String, Object> headers = new HashMap<>();
        headers.put("content-type", "text/plain; charset=\"UTF-8\"");
        headers.put("Accept-Encoding", "compress, gzip");
        String out = template.requestBodyAndHeaders("netty-http:http://localhost:{{port}}/foo?decoders=#myDecoders", data,
                headers, String.class);
        // The decoded out has some space to clean up.
        assertEquals("Bye World", out.trim());



    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("netty-http:http://0.0.0.0:{{port}}/foo?compression=true")
                    .transform().constant("Bye World").setHeader("content-type").constant("text/plain; charset=\"UTF-8\"");
            }
        };
    }
}