TcpServerTests.java

/*
 * Copyright 2002-2015 the original author or authors.
 *
 * Licensed 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 io.ripc.transport.netty4;

import java.io.IOException;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.ripc.test.Publishers;
import io.ripc.protocol.tcp.TcpServer;
import io.ripc.test.SocketTestUtils;
import io.ripc.transport.netty4.tcp.Netty4TcpServer;
import org.junit.After;
import static org.junit.Assert.assertEquals;
import org.junit.Before;
import org.junit.Test;

public class TcpServerTests {

    private TcpServer<ByteBuf, ByteBuf> server;

    @Before
    public void setup() {
        server =  Netty4TcpServer.<ByteBuf, ByteBuf>create(0);
    }

    @After
    public void tearDown() {
        server.shutdown();
    }

    @Test
    public void writeSingleValue() throws IOException {
        server.start(connection -> connection.write(Publishers.just(Unpooled.buffer().writeBytes("test".getBytes()))));
        assertEquals("test", SocketTestUtils.read("localhost", server.getPort()));
    }

    @Test
    public void writeMultipleValues() throws IOException {
        server.start(connection -> {
            ByteBuf chunk1 = Unpooled.buffer().writeBytes("This is".getBytes());
            ByteBuf chunk2 = Unpooled.buffer().writeBytes(" a test!".getBytes());
                return connection.write(Publishers.just(chunk1, chunk2));
        });
        assertEquals("This is a test!", SocketTestUtils.read("localhost", server.getPort()));
    }

}