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testChannelFactoryFailureNotifiesPromise() — netty Function Reference

Architecture documentation for the testChannelFactoryFailureNotifiesPromise() function in BootstrapTest.java from the netty codebase.

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Dependency Diagram

graph TD
  138d7abe_1058_0b37_5271_03f37f7a9adb["testChannelFactoryFailureNotifiesPromise()"]
  7a7606db_8d2a_bfe0_9993_4aaa8e0a6e42["BootstrapTest"]
  138d7abe_1058_0b37_5271_03f37f7a9adb -->|defined in| 7a7606db_8d2a_bfe0_9993_4aaa8e0a6e42
  style 138d7abe_1058_0b37_5271_03f37f7a9adb fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

transport/src/test/java/io/netty/bootstrap/BootstrapTest.java lines 425–445

    @Test
    public void testChannelFactoryFailureNotifiesPromise() throws Exception {
        final RuntimeException exception = new RuntimeException("newChannel crash");

        final Bootstrap bootstrap = new Bootstrap()
                .handler(dummyHandler)
                .group(groupA)
                .channelFactory(new ChannelFactory<Channel>() {
            @Override
            public Channel newChannel() {
                throw exception;
            }
        });

        ChannelFuture connectFuture = bootstrap.connect(LocalAddress.ANY);

        // Should fail with the RuntimeException.
        assertTrue(connectFuture.await(10000));
        assertSame(exception, connectFuture.cause());
        assertNotNull(connectFuture.channel());
    }

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Frequently Asked Questions

What does testChannelFactoryFailureNotifiesPromise() do?
testChannelFactoryFailureNotifiesPromise() is a function in the netty codebase, defined in transport/src/test/java/io/netty/bootstrap/BootstrapTest.java.
Where is testChannelFactoryFailureNotifiesPromise() defined?
testChannelFactoryFailureNotifiesPromise() is defined in transport/src/test/java/io/netty/bootstrap/BootstrapTest.java at line 425.

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