CometDMultipleHandshakesTest.java

/*
 * Copyright (c) 2008-2017 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 org.cometd.javascript;

import org.junit.Assert;
import org.junit.Test;

public class CometDMultipleHandshakesTest extends AbstractCometDTest {
    @Test
    public void testMultipleHandshakes() throws Exception {
        defineClass(Latch.class);
        evaluateScript("cometd.configure({url: '" + cometdURL + "', logLevel: '" + getLogLevel() + "'});");
        evaluateScript("var handshakeLatch = new Latch(1);");
        Latch handshakeLatch = get("handshakeLatch");
        evaluateScript("cometd.addListener('/meta/handshake', function(m) { handshakeLatch.countDown(); });");
        evaluateScript("cometd.handshake();");
        Assert.assertTrue(handshakeLatch.await(5000));

        // Handshake again.
        evaluateScript("" +
                "try {" +
                "    cometd.handshake();" +
                "    window.assert(false);" +
                "} catch (x) {" +
                "}" +
                "");

        disconnect();
    }
}