setup() — netty Function Reference

Architecture documentation for the setup() function in Http2MaxRstFrameLimitEncoderTest.java from the netty codebase.

Function java Buffer Allocators

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Buffer→ Allocators→ setup() — netty Function Reference

Dependency Diagram

graph TD
  8f9b0a5f_24da_97ad_a912_a05ecf227bcf["setup()"]
  eeac0acc_8c8f_03de_0277_9e95e05f7fa8["Http2MaxRstFrameLimitEncoderTest"]
  8f9b0a5f_24da_97ad_a912_a05ecf227bcf -->|defined in| eeac0acc_8c8f_03de_0277_9e95e05f7fa8
  style 8f9b0a5f_24da_97ad_a912_a05ecf227bcf fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/test/java/io/netty/handler/codec/http2/Http2MaxRstFrameLimitEncoderTest.java lines 94–155

    @BeforeEach
    public void setup() throws Exception {
        MockitoAnnotations.initMocks(this);
        Http2FrameWriter.Configuration configuration = mock(Http2FrameWriter.Configuration.class);
        Http2FrameSizePolicy frameSizePolicy = mock(Http2FrameSizePolicy.class);
        when(writer.configuration()).thenReturn(configuration);
        when(configuration.frameSizePolicy()).thenReturn(frameSizePolicy);
        when(frameSizePolicy.maxFrameSize()).thenReturn(DEFAULT_MAX_FRAME_SIZE);

        when(writer.writeRstStream(eq(ctx), anyInt(), anyLong(), any(ChannelPromise.class)))
                .thenAnswer(new Answer<ChannelFuture>() {
                    @Override
                    public ChannelFuture answer(InvocationOnMock invocationOnMock) {
                        return handlePromise(invocationOnMock, 3);
                    }
                });
        when(writer.writeGoAway(any(ChannelHandlerContext.class), anyInt(), anyLong(), any(ByteBuf.class),
                any(ChannelPromise.class))).thenAnswer(new Answer<ChannelFuture>() {
            @Override
            public ChannelFuture answer(InvocationOnMock invocationOnMock) {
                ReferenceCountUtil.release(invocationOnMock.getArgument(3));
                ChannelPromise promise = invocationOnMock.getArgument(4);
                goAwayPromises.offer(promise);
                return promise;
            }
        });
        Http2Connection connection = new DefaultHttp2Connection(false);
        connection.remote().flowController(new DefaultHttp2RemoteFlowController(connection));
        connection.local().flowController(new DefaultHttp2LocalFlowController(connection).frameWriter(writer));

        DefaultHttp2ConnectionEncoder defaultEncoder =
                new DefaultHttp2ConnectionEncoder(connection, writer);
        encoder = new Http2MaxRstFrameLimitEncoder(defaultEncoder, 2, 1, ticker);
        DefaultHttp2ConnectionDecoder decoder =
                new DefaultHttp2ConnectionDecoder(connection, encoder, mock(Http2FrameReader.class));
        Http2ConnectionHandler handler = new Http2ConnectionHandlerBuilder()
                .frameListener(mock(Http2FrameListener.class))
                .codec(decoder, encoder).build();

        // Set LifeCycleManager on encoder and decoder
        when(ctx.channel()).thenReturn(channel);
        when(ctx.alloc()).thenReturn(UnpooledByteBufAllocator.DEFAULT);
        when(channel.alloc()).thenReturn(UnpooledByteBufAllocator.DEFAULT);
        when(executor.inEventLoop()).thenReturn(true);
        doAnswer(new Answer<ChannelPromise>() {
            @Override
            public ChannelPromise answer(InvocationOnMock invocation) throws Throwable {
                return newPromise();
            }
        }).when(ctx).newPromise();
        when(ctx.executor()).thenReturn(executor);
        when(channel.isActive()).thenReturn(false);
        when(channel.config()).thenReturn(config);
        when(channel.isWritable()).thenReturn(true);
        when(channel.bytesBeforeUnwritable()).thenReturn(Long.MAX_VALUE);
        when(config.getWriteBufferHighWaterMark()).thenReturn(Integer.MAX_VALUE);
        when(config.getMessageSizeEstimator()).thenReturn(DefaultMessageSizeEstimator.DEFAULT);
        ChannelMetadata metadata = new ChannelMetadata(false, 16);
        when(channel.metadata()).thenReturn(metadata);
        when(channel.unsafe()).thenReturn(unsafe);
        handler.handlerAdded(ctx);
    }