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testPingFrame() — netty Function Reference

Architecture documentation for the testPingFrame() function in WebSocketProtocolHandlerTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  a3634ff6_140e_5910_7de6_81d98b0fb9f8["testPingFrame()"]
  4e6acdd6_0a1b_2423_42e3_58c47c3a2cd5["WebSocketProtocolHandlerTest"]
  a3634ff6_140e_5910_7de6_81d98b0fb9f8 -->|defined in| 4e6acdd6_0a1b_2423_42e3_58c47c3a2cd5
  style a3634ff6_140e_5910_7de6_81d98b0fb9f8 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

codec-http/src/test/java/io/netty/handler/codec/http/websocketx/WebSocketProtocolHandlerTest.java lines 44–58

    @Test
    public void testPingFrame() {
        ByteBuf pingData = Unpooled.copiedBuffer("Hello, world", UTF_8);
        EmbeddedChannel channel = new EmbeddedChannel(new WebSocketProtocolHandler() { });

        PingWebSocketFrame inputMessage = new PingWebSocketFrame(pingData);
        assertFalse(channel.writeInbound(inputMessage)); // the message was not propagated inbound

        // a Pong frame was written to the channel
        PongWebSocketFrame response = channel.readOutbound();
        assertEquals(pingData, response.content());

        pingData.release();
        assertFalse(channel.finish());
    }

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Defined In

Source

Frequently Asked Questions

What does testPingFrame() do?
testPingFrame() is a function in the netty codebase, defined in codec-http/src/test/java/io/netty/handler/codec/http/websocketx/WebSocketProtocolHandlerTest.java.
Where is testPingFrame() defined?
testPingFrame() is defined in codec-http/src/test/java/io/netty/handler/codec/http/websocketx/WebSocketProtocolHandlerTest.java at line 44.

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