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DynamicAddressConnectHandlerTest Class — netty Architecture

Architecture documentation for the DynamicAddressConnectHandlerTest class in DynamicAddressConnectHandlerTest.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  716b5126_d5ff_0b34_3256_65b32f859d4e["DynamicAddressConnectHandlerTest"]
  a606b1ca_c03f_6f07_eb89_cfd97332c461["DynamicAddressConnectHandlerTest.java"]
  716b5126_d5ff_0b34_3256_65b32f859d4e -->|defined in| a606b1ca_c03f_6f07_eb89_cfd97332c461
  5a797d21_147c_7ed9_afd7_f09be68b1407["testReplaceAddresses()"]
  716b5126_d5ff_0b34_3256_65b32f859d4e -->|method| 5a797d21_147c_7ed9_afd7_f09be68b1407
  adc80fec_9f3a_7718_5632_9821490bf459["testLocalAddressThrows()"]
  716b5126_d5ff_0b34_3256_65b32f859d4e -->|method| adc80fec_9f3a_7718_5632_9821490bf459
  5db236e0_b350_aecb_8240_53db54052f27["testRemoteAddressThrows()"]
  716b5126_d5ff_0b34_3256_65b32f859d4e -->|method| 5db236e0_b350_aecb_8240_53db54052f27
  8b733759_d34b_ef40_fa80_1c83f67f36ad["testThrows0()"]
  716b5126_d5ff_0b34_3256_65b32f859d4e -->|method| 8b733759_d34b_ef40_fa80_1c83f67f36ad

Relationship Graph

Source Code

handler/src/test/java/io/netty/handler/address/DynamicAddressConnectHandlerTest.java lines 31–107

public class DynamicAddressConnectHandlerTest {
    private static final SocketAddress LOCAL = new SocketAddress() { };
    private static final SocketAddress LOCAL_NEW = new SocketAddress() { };
    private static final SocketAddress REMOTE = new SocketAddress() { };
    private static final SocketAddress REMOTE_NEW = new SocketAddress() { };
    @Test
    public void testReplaceAddresses() {

        EmbeddedChannel channel = new EmbeddedChannel(new ChannelOutboundHandlerAdapter() {
            @Override
            public void connect(ChannelHandlerContext ctx, SocketAddress remoteAddress,
                                SocketAddress localAddress, ChannelPromise promise) {
                try {
                    assertSame(REMOTE_NEW, remoteAddress);
                    assertSame(LOCAL_NEW, localAddress);
                    promise.setSuccess();
                } catch (Throwable cause) {
                    promise.setFailure(cause);
                }
            }
        }, new DynamicAddressConnectHandler() {
            @Override
            protected SocketAddress localAddress(SocketAddress remoteAddress, SocketAddress localAddress) {
                assertSame(REMOTE, remoteAddress);
                assertSame(LOCAL, localAddress);
                return LOCAL_NEW;
            }

            @Override
            protected SocketAddress remoteAddress(SocketAddress remoteAddress, SocketAddress localAddress) {
                assertSame(REMOTE, remoteAddress);
                assertSame(LOCAL, localAddress);
                return REMOTE_NEW;
            }
        });
        channel.connect(REMOTE, LOCAL).syncUninterruptibly();
        assertNull(channel.pipeline().get(DynamicAddressConnectHandler.class));
        assertFalse(channel.finish());
    }

    @Test
    public void testLocalAddressThrows() {
        testThrows0(true);
    }

    @Test
    public void testRemoteAddressThrows() {
        testThrows0(false);
    }

    private static void testThrows0(final boolean localThrows) {
        final IllegalStateException exception = new IllegalStateException();

        EmbeddedChannel channel = new EmbeddedChannel(new DynamicAddressConnectHandler() {
            @Override
            protected SocketAddress localAddress(
                    SocketAddress remoteAddress, SocketAddress localAddress) throws Exception {
                if (localThrows) {
                    throw exception;
                }
                return super.localAddress(remoteAddress, localAddress);
            }

            @Override
            protected SocketAddress remoteAddress(SocketAddress remoteAddress, SocketAddress localAddress)
                    throws Exception {
                if (!localThrows) {
                    throw exception;
                }
                return super.remoteAddress(remoteAddress, localAddress);
            }
        });
        assertSame(exception, channel.connect(REMOTE, LOCAL).cause());
        assertNotNull(channel.pipeline().get(DynamicAddressConnectHandler.class));
        assertFalse(channel.finish());
    }
}

Defined In

Source

Frequently Asked Questions

What is the DynamicAddressConnectHandlerTest class?
DynamicAddressConnectHandlerTest is a class in the netty codebase, defined in handler/src/test/java/io/netty/handler/address/DynamicAddressConnectHandlerTest.java.
Where is DynamicAddressConnectHandlerTest defined?
DynamicAddressConnectHandlerTest is defined in handler/src/test/java/io/netty/handler/address/DynamicAddressConnectHandlerTest.java at line 31.

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