/*
 * 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.
 */
package org.apache.camel.component.netty4.http;

import java.util.ArrayList;
import java.util.List;

import io.netty.channel.ChannelHandler;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.JndiRegistry;
import org.apache.camel.test.AvailablePortFinder;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;

public class NettyHttpGetWithInvalidMessageTest extends CamelTestSupport {
    private static final String REQUEST_STRING = "user: Willem\n" 
        + "GET http://localhost:8101/test HTTP/1.1\n" + "another: value\n Host: localhost\n";
    private int port1;
   
    @Override
    protected JndiRegistry createRegistry() throws Exception {
        JndiRegistry registry = super.createRegistry();
        
        // setup the String encoder and decoder 
       
        StringDecoder stringDecoder = new StringDecoder();
        registry.bind("string-decoder", stringDecoder);

        StringEncoder stringEncoder = new StringEncoder();
        registry.bind("string-encoder", stringEncoder);

        List<ChannelHandler> decoders = new ArrayList<>();
        decoders.add(stringDecoder);

        List<ChannelHandler> encoders = new ArrayList<>();
        encoders.add(stringEncoder);

        registry.bind("encoders", encoders);
        registry.bind("decoders", decoders);
        
        return registry;
    }
    
    @Test
    public void testNettyHttpServer() throws Exception {
        invokeService(8100);
    }
    
    //@Test
    public void testJettyHttpServer() throws Exception {
        invokeService(port1);
    }
    
    private void invokeService(int port) {
        Exchange out = template.request("netty4:tcp://localhost:" + port + "?encoders=#encoders&decoders=#decoders&sync=true", new Processor() {
            @Override
            public void process(Exchange exchange) throws Exception {
                exchange.getIn().setBody(REQUEST_STRING);
            }
        });

        assertNotNull(out);
        String result = out.getOut().getBody(String.class);
        assertNotNull(result);
        assertTrue("We should get the 404 response.", result.indexOf("404 Not Found") > 0);
        
    }
    

    
    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                port1 = AvailablePortFinder.getNextAvailable(8100);
                
               // set up a netty http proxy
                from("netty4-http:http://localhost:" + port1 + "/test")
                    .transform().simple("Bye ${header.user}.");
          
            }
        };
    }

}
