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testParameterValidation() — netty Function Reference

Architecture documentation for the testParameterValidation() function in PerMessageDeflateClientExtensionHandshakerTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  d804a47d_8317_9edb_a4ac_224afaa0dae4["testParameterValidation()"]
  96c9ad65_49f4_dedc_4a3d_ff783cf8c162["PerMessageDeflateClientExtensionHandshakerTest"]
  d804a47d_8317_9edb_a4ac_224afaa0dae4 -->|defined in| 96c9ad65_49f4_dedc_4a3d_ff783cf8c162
  style d804a47d_8317_9edb_a4ac_224afaa0dae4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/test/java/io/netty/handler/codec/http/websocketx/extensions/compression/PerMessageDeflateClientExtensionHandshakerTest.java lines 133–160

    @Test
    public void testParameterValidation() {
        WebSocketClientExtension extension;
        Map<String, String> parameters;

        PerMessageDeflateClientExtensionHandshaker handshaker =
                new PerMessageDeflateClientExtensionHandshaker(6, true, 15, true, false, 0);

        parameters = new HashMap<String, String>();
        parameters.put(CLIENT_MAX_WINDOW, "15");
        parameters.put(SERVER_MAX_WINDOW, "8");
        extension = handshaker.handshakeExtension(new WebSocketExtensionData(PERMESSAGE_DEFLATE_EXTENSION, parameters));

        // Test that handshake succeeds when parameters are valid
        assertNotNull(extension);
        assertEquals(RSV1, extension.rsv());
        assertTrue(extension.newExtensionDecoder() instanceof PerMessageDeflateDecoder);
        assertTrue(extension.newExtensionEncoder() instanceof PerMessageDeflateEncoder);

        parameters = new HashMap<String, String>();
        parameters.put(CLIENT_MAX_WINDOW, "15");
        parameters.put(SERVER_MAX_WINDOW, "7");

        extension = handshaker.handshakeExtension(new WebSocketExtensionData(PERMESSAGE_DEFLATE_EXTENSION, parameters));

        // Test that handshake fails when parameters are invalid
        assertNull(extension);
    }

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Defined In

Source

Frequently Asked Questions

What does testParameterValidation() do?
testParameterValidation() is a function in the netty codebase, defined in codec-http/src/test/java/io/netty/handler/codec/http/websocketx/extensions/compression/PerMessageDeflateClientExtensionHandshakerTest.java.
Where is testParameterValidation() defined?
testParameterValidation() is defined in codec-http/src/test/java/io/netty/handler/codec/http/websocketx/extensions/compression/PerMessageDeflateClientExtensionHandshakerTest.java at line 133.

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