@Test
  public void testConnectToServerEndpointSSL() throws Exception {

    Tomcat tomcat = getTomcatInstance();
    // Must have a real docBase - just use temp
    Context ctx = tomcat.addContext("", System.getProperty("java.io.tmpdir"));
    ctx.addApplicationListener(
        new ApplicationListener(TesterEchoServer.Config.class.getName(), false));
    Tomcat.addServlet(ctx, "default", new DefaultServlet());
    ctx.addServletMapping("/", "default");

    TesterSupport.initSsl(tomcat);

    tomcat.start();

    WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer();
    ClientEndpointConfig clientEndpointConfig = ClientEndpointConfig.Builder.create().build();
    URL truststoreUrl =
        this.getClass().getClassLoader().getResource("org/apache/tomcat/util/net/ca.jks");
    File truststoreFile = new File(truststoreUrl.toURI());
    clientEndpointConfig
        .getUserProperties()
        .put(WsWebSocketContainer.SSL_TRUSTSTORE_PROPERTY, truststoreFile.getAbsolutePath());
    Session wsSession =
        wsContainer.connectToServer(
            TesterProgrammaticEndpoint.class,
            clientEndpointConfig,
            new URI("wss://localhost:" + getPort() + TesterEchoServer.Config.PATH_ASYNC));
    CountDownLatch latch = new CountDownLatch(1);
    BasicText handler = new BasicText(latch);
    wsSession.addMessageHandler(handler);
    wsSession.getBasicRemote().sendText(MESSAGE_STRING_1);

    boolean latchResult = handler.getLatch().await(10, TimeUnit.SECONDS);

    Assert.assertTrue(latchResult);

    Queue<String> messages = handler.getMessages();
    Assert.assertEquals(1, messages.size());
    Assert.assertEquals(MESSAGE_STRING_1, messages.peek());
  }
  @org.junit.Test
  public void testBytesOnMessage() throws Exception {
    SSLContext context = DefaultServer.getClientSSLContext();
    ProgramaticClientEndpoint endpoint = new ProgramaticClientEndpoint();

    ClientEndpointConfig clientEndpointConfig = ClientEndpointConfig.Builder.create().build();
    clientEndpointConfig
        .getUserProperties()
        .put(DefaultWebSocketClientSslProvider.SSL_CONTEXT, context);
    ContainerProvider.getWebSocketContainer()
        .connectToServer(
            endpoint,
            clientEndpointConfig,
            new URI(
                "wss://"
                    + DefaultServer.getHostAddress("default")
                    + ":"
                    + DefaultServer.getHostSSLPort("default")
                    + "/partial"));
    Assert.assertArrayEquals(bytes, endpoint.getResponses().poll(15, TimeUnit.SECONDS));
  }