GreetingTest.java

/*
 * Copyright 2013 The Netty Project
 *
 * The Netty Project 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.jboss.aerogear.io.netty.handler.codec.sockjs.handler;

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.HttpResponseEncoder;
import io.netty.handler.codec.http.HttpVersion;
import io.netty.util.CharsetUtil;
import org.junit.Test;

import static org.hamcrest.CoreMatchers.*;
import static org.hamcrest.MatcherAssert.*;

public class GreetingTest {

    @Test
    public void greeting() throws Exception {
        final FullHttpResponse response = sendGreetingRequest();
        assertWelcomeMessage(response);
    }

    @Test
    public void greetingThroughDecoder() throws Exception {
        final EmbeddedChannel ch = new EmbeddedChannel(new HttpResponseEncoder());
        final FullHttpResponse response = sendGreetingRequest();
        assertWelcomeMessage(response);
        // send response through HttpResponseEncoder
        ch.writeOutbound(response);
        final FullHttpResponse response2 = sendGreetingRequest();
        assertWelcomeMessage(response2);
    }

    private FullHttpResponse sendGreetingRequest() {
        return Greeting.response(createHttpRequest("/simplepush"));
    }

    private void assertWelcomeMessage(final FullHttpResponse response) {
        assertThat(response.content().toString(CharsetUtil.UTF_8), equalTo("Welcome to SockJS!\n"));
        response.release();
    }

    private static HttpRequest createHttpRequest(final String prefix) {
        return new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, prefix + '/');
    }

}