io.scalecube.socketio.pipeline.HandshakeHandlerTest.java Source code

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Here is the source code for io.scalecube.socketio.pipeline.HandshakeHandlerTest.java

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/**
 * Copyright 2012 Ronen Hamias, Anton Kharenko
 *
 * 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.scalecube.socketio.pipeline;

import junit.framework.Assert;

import org.junit.Before;
import org.junit.Test;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.handler.codec.http.DefaultFullHttpRequest;
import io.netty.handler.codec.http.FullHttpResponse;
import io.netty.handler.codec.http.HttpMethod;
import io.netty.handler.codec.http.HttpRequest;
import io.netty.handler.codec.http.HttpResponse;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.netty.handler.codec.http.HttpVersion;
import io.netty.util.CharsetUtil;

public class HandshakeHandlerTest {

    private static final int PROTOCOL = 1;
    private static final String CONTEXT_PATH = "/socket.io";
    private static final String HANDSHAKE_PATH = CONTEXT_PATH + "/" + PROTOCOL + "/";
    private HandshakeHandler handshakeHandler;

    @Before
    public void setUp() throws Exception {
        handshakeHandler = new HandshakeHandler(HANDSHAKE_PATH, 60, 60,
                "websocket,flashsocket,xhr-polling,jsonp-polling");
    }

    @Test
    public void testChannelRead() throws Exception {
        HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/socket.io/1/");

        LastOutboundHandler lastOutboundHandler = new LastOutboundHandler();
        EmbeddedChannel channel = new EmbeddedChannel(lastOutboundHandler, handshakeHandler);
        channel.writeInbound(request);
        Object outboundMessage = lastOutboundHandler.getOutboundMessages().poll();
        Assert.assertTrue(outboundMessage instanceof FullHttpResponse);
        FullHttpResponse res = (FullHttpResponse) outboundMessage;
        Assert.assertEquals(HttpVersion.HTTP_1_1, res.getProtocolVersion());
        Assert.assertEquals(HttpResponseStatus.OK, res.getStatus());
        ByteBuf content = res.content();
        Assert.assertTrue(content.toString(CharsetUtil.UTF_8)
                .endsWith("60:60:websocket,flashsocket,xhr-polling,jsonp-polling"));
        channel.finish();
    }

    @Test
    public void testChannelReadError() throws Exception {
        HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/wrongPath/");

        LastOutboundHandler lastOutboundHandler = new LastOutboundHandler();
        EmbeddedChannel channel = new EmbeddedChannel(lastOutboundHandler, handshakeHandler);
        channel.writeInbound(request);
        Object outboundMessage = lastOutboundHandler.getOutboundMessages().poll();
        Assert.assertTrue(outboundMessage instanceof HttpResponse);
        HttpResponse res = (HttpResponse) outboundMessage;
        Assert.assertEquals(HttpVersion.HTTP_1_1, res.getProtocolVersion());
        Assert.assertEquals(HttpResponseStatus.BAD_REQUEST, res.getStatus());
        channel.finish();
    }

    @Test
    public void testChannelReadPost() throws Exception {
        HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "/socket.io/1/");
        LastOutboundHandler lastOutboundHandler = new LastOutboundHandler();
        EmbeddedChannel channel = new EmbeddedChannel(lastOutboundHandler, handshakeHandler);
        channel.writeInbound(request);
        Object object = channel.readInbound();
        Assert.assertTrue(object instanceof HttpRequest);
        Assert.assertEquals(request, object);
        channel.finish();
    }

    @Test
    public void testChannelReadNonHttp() throws Exception {
        LastOutboundHandler lastOutboundHandler = new LastOutboundHandler();
        EmbeddedChannel channel = new EmbeddedChannel(lastOutboundHandler, handshakeHandler);
        channel.writeInbound(Unpooled.EMPTY_BUFFER);
        Object object = channel.readInbound();
        Assert.assertTrue(object instanceof ByteBuf);
        Assert.assertEquals(Unpooled.EMPTY_BUFFER, object);
        channel.finish();
    }
}