setUp() — netty Function Reference

Architecture documentation for the setUp() function in Http2MultiplexTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ setUp() — netty Function Reference

Dependency Diagram

graph TD
  eb6c55af_f367_fc39_a20b_ef598a9cc236["setUp()"]
  4745ff96_ed57_3bd8_9861_4b786d0b6e09["Http2MultiplexTest"]
  eb6c55af_f367_fc39_a20b_ef598a9cc236 -->|defined in| 4745ff96_ed57_3bd8_9861_4b786d0b6e09
  style eb6c55af_f367_fc39_a20b_ef598a9cc236 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/test/java/io/netty/handler/codec/http2/Http2MultiplexTest.java lines 104–138

    @BeforeEach
    public void setUp() {
        childChannelInitializer = new TestChannelInitializer();
        parentChannel = new EmbeddedChannel();
        frameInboundWriter = new Http2FrameInboundWriter(parentChannel);
        parentChannel.connect(new InetSocketAddress(0));
        frameWriter = Http2TestUtil.mockedFrameWriter();
        codec = newCodec(childChannelInitializer, frameWriter);
        parentChannel.pipeline().addLast(codec);
        ChannelHandler multiplexer = newMultiplexer(childChannelInitializer);
        if (multiplexer != null) {
            parentChannel.pipeline().addLast(multiplexer);
        }

        parentChannel.runPendingTasks();
        parentChannel.pipeline().fireChannelActive();

        parentChannel.writeInbound(Http2CodecUtil.connectionPrefaceBuf());

        Http2Settings settings = new Http2Settings().initialWindowSize(initialRemoteStreamWindow);
        frameInboundWriter.writeInboundSettings(settings);

        verify(frameWriter).writeSettingsAck(eqCodecCtx(), anyChannelPromise());

        frameInboundWriter.writeInboundSettingsAck();

        Http2SettingsFrame settingsFrame = parentChannel.readInbound();
        assertNotNull(settingsFrame);
        Http2SettingsAckFrame settingsAckFrame = parentChannel.readInbound();
        assertNotNull(settingsAckFrame);

        // Handshake
        verify(frameWriter).writeSettings(eqCodecCtx(),
                anyHttp2Settings(), anyChannelPromise());
    }