コード例 #1
0
  @Test
  public void testReloadWithSubscriptionAndPublish() throws Exception {
    defineClass(Latch.class);
    evaluateApplication();
    Latch latch = get("latch");
    Assert.assertTrue(latch.await(5000));

    // Calling reload() results in the state being saved.
    evaluateScript("cometd.reload();");

    // Reload the page
    destroyPage();
    initPage();
    initExtension();

    defineClass(Latch.class);
    evaluateApplication();
    latch = get("latch");
    Assert.assertTrue(latch.await(5000));

    // Check that handshake was faked
    evaluateScript("window.assert(extHandshake === null, 'extHandshake');");
    evaluateScript("window.assert(rcvHandshake !== null, 'rcvHandshake');");
    // Check that subscription went out
    evaluateScript("window.assert(extSubscribe !== null, 'extSubscribe');");
    evaluateScript("window.assert(rcvSubscribe === null, 'rcvSubscribe');");
    // Check that publish went out
    evaluateScript("window.assert(extPublish !== null, 'extPublish');");

    evaluateScript("cometd.disconnect(true);");
  }
コード例 #2
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  @Test
  public void testReloadDoesNotExpire() throws Exception {
    defineClass(Latch.class);
    evaluateScript(
        "cometd.configure({url: '" + cometdURL + "', logLevel: '" + getLogLevel() + "'});");
    evaluateScript("var readyLatch = new Latch(1);");
    Latch readyLatch = get("readyLatch");
    evaluateScript(
        ""
            + "cometd.addListener('/meta/connect', function(message) "
            + "{ "
            + "   if (message.successful) readyLatch.countDown(); "
            + "});");
    evaluateScript("cometd.handshake();");
    Assert.assertTrue(readyLatch.await(5000));

    // Get the clientId
    String clientId = evaluateScript("cometd.getClientId();");

    // Wait that the long poll is established before reloading
    Thread.sleep(metaConnectPeriod / 2);

    // Calling reload() results in the state being saved.
    evaluateScript("cometd.reload();");

    // Reload the page
    destroyPage();
    initPage();
    initExtension();

    defineClass(Latch.class);
    evaluateScript(
        "cometd.configure({url: '" + cometdURL + "', logLevel: '" + getLogLevel() + "'});");
    evaluateScript("var readyLatch = new Latch(1);");
    readyLatch = get("readyLatch");
    evaluateScript("var expireLatch = new Latch(1);");
    Latch expireLatch = get("expireLatch");
    evaluateScript(
        ""
            + "cometd.addListener('/meta/connect', function(message) "
            + "{"
            + "   if (message.successful) "
            + "       readyLatch.countDown();"
            + "   else"
            + "       expireLatch.countDown();"
            + "});");
    evaluateScript("cometd.handshake();");
    Assert.assertTrue(readyLatch.await(5000));

    String newClientId = evaluateScript("cometd.getClientId();");
    Assert.assertEquals(clientId, newClientId);

    // Make sure that reloading will not expire the client on the server
    Assert.assertFalse(expireLatch.await(expirationPeriod + metaConnectPeriod));

    evaluateScript("cometd.disconnect(true);");
  }
コード例 #3
0
  @Test
  public void testReloadWithHandshakeCallback() throws Exception {
    defineClass(Latch.class);

    evaluateScript("var readyLatch = new Latch(1);");
    Latch readyLatch = get("readyLatch");

    evaluateScript(
        "cometd.configure({url: '" + cometdURL + "', logLevel: '" + getLogLevel() + "'});");
    evaluateScript(
        "cometd.handshake(function(message)"
            + "{"
            + "    if (message.successful) {"
            + "        readyLatch.countDown();"
            + "    }"
            + "});");
    Assert.assertTrue(readyLatch.await(5000));

    // Wait that the long poll is established before reloading
    Thread.sleep(metaConnectPeriod / 2);

    // Reload the page
    evaluateScript("cometd.reload();");
    destroyPage();
    initPage();
    initExtension();

    defineClass(Latch.class);
    evaluateScript("var readyLatch = new Latch(1);");
    readyLatch = get("readyLatch");

    evaluateScript(
        "cometd.configure({url: '" + cometdURL + "', logLevel: '" + getLogLevel() + "'});");
    evaluateScript(
        "cometd.handshake(function(message)"
            + "{"
            + "    if (message.successful) {"
            + "        readyLatch.countDown();"
            + "    }"
            + "});");
    Assert.assertTrue(readyLatch.await(5000));

    disconnect();
  }
コード例 #4
0
  @Test
  public void testReloadWithConfiguration() throws Exception {
    defineClass(Latch.class);
    evaluateScript("var readyLatch = new Latch(1);");
    Latch readyLatch = get("readyLatch");
    String attributeName = "reload.test";
    evaluateScript(
        ""
            + "cometd.unregisterExtension('reload');"
            + "cometd.registerExtension('reload', new cometdModule.ReloadExtension({"
            + "    name: '"
            + attributeName
            + "'"
            + "}));"
            + ""
            + "cometd.configure({url: '"
            + cometdURL
            + "', logLevel: '"
            + getLogLevel()
            + "'});"
            + "cometd.addListener('/meta/connect', function(message) {"
            + "   if (message.successful) {"
            + "       readyLatch.countDown();"
            + "   }"
            + "});");
    evaluateScript("cometd.handshake();");
    Assert.assertTrue(readyLatch.await(5000));

    // Wait that the long poll is established before reloading
    Thread.sleep(metaConnectPeriod / 2);

    evaluateScript("cometd.reload();");
    String reloadState = evaluateScript("window.sessionStorage.getItem('" + attributeName + "');");
    Assert.assertNotNull(reloadState);

    evaluateScript("cometd.disconnect(true)");
  }
コード例 #5
0
  @Test
  public void testReloadedHandshakeContainsExtension() throws Exception {
    bayeuxServer.addExtension(
        new BayeuxServer.Extension.Adapter() {
          @Override
          public boolean sendMeta(ServerSession to, ServerMessage.Mutable message) {
            if (Channel.META_HANDSHAKE.equals(message.getChannel())) {
              message.getExt(true).put("foo", true);
            }
            return true;
          }
        });

    defineClass(Latch.class);
    evaluateScript("var readyLatch = new Latch(1);");
    Latch readyLatch = get("readyLatch");
    evaluateScript(
        ""
            + "cometd.configure({url: '"
            + cometdURL
            + "', logLevel: '"
            + getLogLevel()
            + "'});"
            + "cometd.addListener('/meta/connect', function(message) "
            + "{ "
            + "   if (message.successful) readyLatch.countDown(); "
            + "});");
    evaluateScript("cometd.handshake();");
    Assert.assertTrue(readyLatch.await(5000));

    // Wait that the long poll is established before reloading
    Thread.sleep(metaConnectPeriod / 2);

    evaluateScript("cometd.reload();");

    // Reload the page
    destroyPage();
    initPage();
    initExtension();

    defineClass(Latch.class);
    evaluateScript("var readyLatch = new Latch(1);");
    readyLatch = get("readyLatch");
    evaluateScript(
        ""
            + "cometd.configure({url: '"
            + cometdURL
            + "', logLevel: '"
            + getLogLevel()
            + "'});"
            + "var ext = undefined;"
            + "cometd.addListener('/meta/handshake', function(message)"
            + "{"
            + "   if (message.successful)"
            + "      ext = message.ext;"
            + "});"
            + "cometd.addListener('/meta/connect', function(message) "
            + "{ "
            + "   if (message.successful) readyLatch.countDown(); "
            + "});");
    evaluateScript("cometd.handshake();");
    Assert.assertTrue(readyLatch.await(5000));

    evaluateScript(
        ""
            + "window.assert(ext !== undefined, 'ext must be present');"
            + "window.assert(ext.reload === true, 'ext.reload must be true: ' + JSON.stringify(ext));"
            + "window.assert(ext.foo === true, 'ext.foo must be true: ' + JSON.stringify(ext));");

    evaluateScript("cometd.disconnect(true)");
  }
コード例 #6
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  @Test
  public void testReloadAcrossServerRestart() throws Exception {
    defineClass(Latch.class);

    evaluateScript(
        "cometd.configure({url: '" + cometdURL + "', logLevel: '" + getLogLevel() + "'});");

    evaluateScript("var readyLatch = new Latch(1);");
    Latch readyLatch = get("readyLatch");
    evaluateScript("var stopLatch = new Latch(1);");
    Latch stopLatch = get("stopLatch");
    evaluateScript(
        ""
            + "cometd.addListener('/meta/connect', function(message) "
            + "{ "
            + "    if (message.successful) "
            + "        readyLatch.countDown();"
            + "    else"
            + "        stopLatch.countDown();"
            + "});");
    evaluateScript("cometd.handshake();");
    Assert.assertTrue(readyLatch.await(5000));

    // Get the clientId
    String clientId = evaluateScript("cometd.getClientId();");

    // Stop the server
    int port = connector.getLocalPort();
    server.stop();
    Assert.assertTrue(stopLatch.await(5000));

    // Disconnect
    evaluateScript("cometd.disconnect();");

    // Restart the server
    connector.setPort(port);
    server.start();

    // Reload the page
    evaluateScript("cometd.reload();");
    destroyPage();
    initPage();
    initExtension();

    defineClass(Latch.class);

    evaluateScript(
        "cometd.configure({url: '" + cometdURL + "', logLevel: '" + getLogLevel() + "'});");

    evaluateScript("var readyLatch = new Latch(1);");
    readyLatch = get("readyLatch");
    evaluateScript(
        ""
            + "var failures = 0;"
            + "cometd.addListener('/meta/connect', function(message) "
            + "{ "
            + "    if (message.successful) "
            + "        readyLatch.countDown();"
            + "    else"
            + "        ++failures;"
            + "});");
    evaluateScript("cometd.handshake();");
    Assert.assertTrue(readyLatch.await(5000));
    // Must not have failed with a 402::Unknown Client error
    Assert.assertEquals(0, ((Number) get("failures")).intValue());

    disconnect();
  }
コード例 #7
0
  private void testReloadWithTransport(String url, String transportName) throws Exception {
    defineClass(Latch.class);

    evaluateScript("cometd.configure({url: '" + url + "', logLevel: '" + getLogLevel() + "'});");
    evaluateScript("cometd.unregisterTransports();");
    evaluateScript(
        "cometd.registerTransport('"
            + transportName
            + "', originalTransports['"
            + transportName
            + "']);");

    evaluateScript("var readyLatch = new Latch(1);");
    Latch readyLatch = get("readyLatch");
    evaluateScript(
        ""
            + "cometd.addListener('/meta/connect', function(message) "
            + "{ "
            + "   if (message.successful) readyLatch.countDown(); "
            + "});");
    evaluateScript("cometd.handshake();");
    Assert.assertTrue(readyLatch.await(5000));

    // Get the clientId
    String clientId = evaluateScript("cometd.getClientId();");

    // Calling reload() results in the state being saved.
    evaluateScript("cometd.reload();");

    // Reload the page
    destroyPage();
    initPage();
    initExtension();

    defineClass(Latch.class);
    evaluateScript("cometd.configure({url: '" + url + "', logLevel: '" + getLogLevel() + "'});");
    // Leave the default transports so that we can test if the previous transport is the one used on
    // reload
    evaluateScript(
        "cometd.registerTransport('"
            + transportName
            + "', originalTransports['"
            + transportName
            + "']);");

    evaluateScript("var readyLatch = new Latch(1);");
    readyLatch = get("readyLatch");
    evaluateScript(
        ""
            + "cometd.addListener('/meta/connect', function(message) "
            + "{"
            + "   if (message.successful) readyLatch.countDown(); "
            + "});");
    evaluateScript("cometd.handshake();");
    Assert.assertTrue(readyLatch.await(5000));

    String newClientId = evaluateScript("cometd.getClientId();");
    Assert.assertEquals(clientId, newClientId);

    String transportType = evaluateScript("cometd.getTransport().getType();");
    Assert.assertEquals(transportName, transportType);

    evaluateScript("cometd.disconnect();");
    Thread.sleep(1000);

    // Be sure the sessionStorage item has been removed on disconnect.
    Boolean reloadState =
        evaluateScript("window.sessionStorage.getItem('org.cometd.reload') == null;");
    Assert.assertTrue(reloadState);
  }