/**
* 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 static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import io.scalecube.socketio.TransportType;
import io.scalecube.socketio.packets.ConnectPacket;
import io.scalecube.socketio.packets.Packet;
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.HttpHeaderNames;
import io.netty.handler.codec.http.HttpMethod;
import io.netty.handler.codec.http.HttpRequest;
import io.netty.handler.codec.http.HttpVersion;
import io.netty.util.CharsetUtil;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class JsonpPollingHandlerTest {
private static final String X_FORWARDED_FOR = "X-Forwarded-For";
private static final int PROTOCOL = 1;
private static final String CONTEXT_PATH = "/socket.io";
private static final String HANDSHAKE_PATH = CONTEXT_PATH + "/" + PROTOCOL + "/";
private JsonpPollingHandler jsonpPollingHandler;
@Before
public void setUp() throws Exception {
jsonpPollingHandler = new JsonpPollingHandler(HANDSHAKE_PATH, X_FORWARDED_FOR);
}
@Test
public void testChannelReadNonHttp() throws Exception {
LastOutboundHandler lastOutboundHandler = new LastOutboundHandler();
EmbeddedChannel channel = new EmbeddedChannel(lastOutboundHandler, jsonpPollingHandler);
channel.writeInbound(Unpooled.EMPTY_BUFFER);
Object object = channel.readInbound();
assertTrue(object instanceof ByteBuf);
assertEquals(Unpooled.EMPTY_BUFFER, object);
channel.finish();
}
@Test
public void testChannelReadWrongPath() throws Exception {
HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/wrongPath/");
LastOutboundHandler lastOutboundHandler = new LastOutboundHandler();
EmbeddedChannel channel = new EmbeddedChannel(lastOutboundHandler, jsonpPollingHandler);
channel.writeInbound(request);
Object object = channel.readInbound();
assertTrue(object instanceof HttpRequest);
assertEquals(request, object);
channel.finish();
}
@Test
public void testChannelReadConnect() throws Exception {
HttpRequest request =
new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/socket.io/1/jsonp-polling");
String origin = "http://localhost:8080";
request.headers().add(HttpHeaderNames.ORIGIN, origin);
LastOutboundHandler lastOutboundHandler = new LastOutboundHandler();
EmbeddedChannel channel = new EmbeddedChannel(lastOutboundHandler, jsonpPollingHandler);
channel.writeInbound(request);
Object object = channel.readInbound();
assertTrue(object instanceof ConnectPacket);
ConnectPacket packet = (ConnectPacket) object;
assertEquals(TransportType.JSONP_POLLING, packet.getTransportType());
assertEquals(origin, packet.getOrigin());
Assert.assertNull(packet.getRemoteAddress());
channel.finish();
}
@Test
public void testChannelReadConnectWithClientIpInHeader() throws Exception {
HttpRequest request =
new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/socket.io/1/jsonp-polling");
String origin = "http://localhost:8080";
request.headers().add(HttpHeaderNames.ORIGIN, origin);
request.headers().add(X_FORWARDED_FOR, "1.2.3.4");
LastOutboundHandler lastOutboundHandler = new LastOutboundHandler();
EmbeddedChannel channel = new EmbeddedChannel(lastOutboundHandler, jsonpPollingHandler);
channel.writeInbound(request);
Object object = channel.readInbound();
assertTrue(object instanceof ConnectPacket);
ConnectPacket packet = (ConnectPacket) object;
assertEquals(TransportType.JSONP_POLLING, packet.getTransportType());
assertEquals(origin, packet.getOrigin());
assertEquals("/1.2.3.4:0", packet.getRemoteAddress().toString());
channel.finish();
}
@Test
public void testChannelReadPacket() throws Exception {
ByteBuf content = Unpooled.copiedBuffer("d=3:::{\"greetings\":\"Hello World!\"}", CharsetUtil.UTF_8);
HttpRequest request =
new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "/socket.io/1/jsonp-polling", content);
String origin = "http://localhost:8080";
request.headers().add(HttpHeaderNames.ORIGIN, origin);
LastOutboundHandler lastOutboundHandler = new LastOutboundHandler();
EmbeddedChannel channel = new EmbeddedChannel(lastOutboundHandler, jsonpPollingHandler);
channel.writeInbound(request);
Object object = channel.readInbound();
assertTrue(object instanceof Packet);
Packet packet = (Packet) object;
assertEquals(origin, packet.getOrigin());
assertEquals("{\"greetings\":\"Hello World!\"}", packet.getData().toString(CharsetUtil.UTF_8));
channel.finish();
}
}