components/camel-netty4/src/test/java/org/apache/camel/component/netty4/NettyUDPByteArrayConsumerTest.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
 * limitations under the License.
 */
package org.apache.camel.component.netty4;

import java.util.List;

import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.junit.Test;

public class NettyUDPByteArrayConsumerTest extends BaseNettyTest {

    @Test
    public void testUDPInOnlyWithNettyConsumer() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:result");
        mock.expectedMessageCount(1);
        mock.message(0).body().isEqualTo("***Camel rocks ?=)".getBytes());

        template.sendBody("netty4:udp://localhost:{{port}}?sync=false&udpByteArrayCodec=true", "***Camel rocks ?=)".getBytes());

        mock.assertIsSatisfied();
    }

    @Test
    public void testSendingRawByteMessage() throws Exception {
        MockEndpoint endpoint = getMockEndpoint("mock:result");
        endpoint.expectedMessageCount(1);

        String toSend = "ef3e00559f5faf0262f5ff0962d9008daa91001cd46b0fa9330ef0f3030fff250e46f72444d1cc501678c351e04b8004c"
                + "4000002080000fe850bbe011030000008031b031bfe9251305441593830354720020800050440ff";
        byte[] in = fromHexString(toSend);
        template.sendBody("netty4:udp://localhost:{{port}}?sync=false&udpByteArrayCodec=true", in);

        assertMockEndpointsSatisfied();
        List<Exchange> list = endpoint.getReceivedExchanges();
        byte[] out = list.get(0).getIn().getBody(byte[].class);

        for (int i = 0; i < in.length; i++) {
            assertEquals("The bytes should be the same", in[i], out[i]);
        }
        assertEquals("The strings should be the same", toSend, byteArrayToHex(out));
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("netty4:udp://localhost:{{port}}?sync=false&udpByteArrayCodec=true")
                        .to("mock:result");
            }
        };
    }
}