SocketConnectionAttemptTest Class — netty Architecture

Source Code

testsuite/src/main/java/io/netty/testsuite/transport/socket/SocketConnectionAttemptTest.java lines 50–187

public class SocketConnectionAttemptTest extends AbstractClientSocketTest {

    @Test
    @Timeout(value = 30000, unit = TimeUnit.MILLISECONDS)
    public void testConnectTimeout(TestInfo testInfo) throws Throwable {
        run(testInfo, new Runner<Bootstrap>() {
            @Override
            public void run(Bootstrap bootstrap) throws Throwable {
                testConnectTimeout(bootstrap);
            }
        });
    }

    public void testConnectTimeout(Bootstrap cb) throws Throwable {
        cb.handler(new TestHandler()).option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 2000);
        ChannelFuture future = cb.connect(BAD_HOST, BAD_PORT);
        try {
            assertTrue(future.await(3000));
        } finally {
            future.channel().close();
        }
    }

    @Test
    @Timeout(value = 30000, unit = TimeUnit.MILLISECONDS)
    public void testConnectRefused(TestInfo testInfo) throws Throwable {
        run(testInfo, new Runner<Bootstrap>() {
            @Override
            public void run(Bootstrap bootstrap) throws Throwable {
                testConnectRefused(bootstrap);
            }
        });
    }

    public void testConnectRefused(Bootstrap cb) throws Throwable {
        testConnectRefused0(cb, false);
    }

    @Test
    @Timeout(value = 30000, unit = TimeUnit.MILLISECONDS)
    public void testConnectRefusedHalfClosure(TestInfo testInfo) throws Throwable {
        run(testInfo, new Runner<Bootstrap>() {
            @Override
            public void run(Bootstrap bootstrap) throws Throwable {
                testConnectRefusedHalfClosure(bootstrap);
            }
        });
    }

    public void testConnectRefusedHalfClosure(Bootstrap cb) throws Throwable {
        testConnectRefused0(cb, true);
    }

    private static void testConnectRefused0(Bootstrap cb, boolean halfClosure) throws Throwable {
        final Promise<Error> errorPromise = GlobalEventExecutor.INSTANCE.newPromise();
        ChannelHandler handler = new ChannelInboundHandlerAdapter() {
            @Override
            public void channelActive(ChannelHandlerContext ctx) throws Exception {
                errorPromise.setFailure(new AssertionError("should have never been called"));
            }
        };

        cb.handler(handler);
        cb.option(ChannelOption.ALLOW_HALF_CLOSURE, halfClosure);
        ChannelFuture future = cb.connect(NetUtil.LOCALHOST, UNASSIGNED_PORT).awaitUninterruptibly();
        assertInstanceOf(ConnectException.class, future.cause());
        assertNull(errorPromise.cause());
    }

    @Test
    public void testConnectCancellation(TestInfo testInfo) throws Throwable {
        // Check if the test can be executed or should be skipped because of no network/internet connection
        // See https://github.com/netty/netty/issues/1474
        boolean badHostTimedOut = true;
        Socket socket = new Socket();
        try {
            SocketUtils.connect(socket, SocketUtils.socketAddress(BAD_HOST, BAD_PORT), 10);
        } catch (ConnectException e) {
            badHostTimedOut = false;
            // is thrown for no route to host when using Socket connect
        } catch (Exception e) {