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WebSocketExtensionUtilTest Class — netty Architecture

Architecture documentation for the WebSocketExtensionUtilTest class in WebSocketExtensionUtilTest.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  7a8e02e4_8d11_0ece_3bd2_d604f55a9a18["WebSocketExtensionUtilTest"]
  a6bb79a6_e76c_bad3_354e_96bf19ec2da8["WebSocketExtensionUtilTest.java"]
  7a8e02e4_8d11_0ece_3bd2_d604f55a9a18 -->|defined in| a6bb79a6_e76c_bad3_354e_96bf19ec2da8
  52200f5e_039a_c4a1_bcc7_0a1da3aa300a["testIsWebsocketUpgrade()"]
  7a8e02e4_8d11_0ece_3bd2_d604f55a9a18 -->|method| 52200f5e_039a_c4a1_bcc7_0a1da3aa300a
  a21779e2_f178_b186_bb03_4c7fa76ea389["computeMergeExtensionsHeaderValueWhenNoUserDefinedHeader()"]
  7a8e02e4_8d11_0ece_3bd2_d604f55a9a18 -->|method| a21779e2_f178_b186_bb03_4c7fa76ea389
  14d26184_f371_e3ec_75a6_ba50fb474452["computeMergeExtensionsHeaderValueWhenNoConflictingUserDefinedHeader()"]
  7a8e02e4_8d11_0ece_3bd2_d604f55a9a18 -->|method| 14d26184_f371_e3ec_75a6_ba50fb474452
  f3634383_2e5f_0127_180e_d442bf6406e5["computeMergeExtensionsHeaderValueWhenConflictingUserDefinedHeader()"]
  7a8e02e4_8d11_0ece_3bd2_d604f55a9a18 -->|method| f3634383_2e5f_0127_180e_d442bf6406e5

Relationship Graph

Source Code

codec-http/src/test/java/io/netty/handler/codec/http/websocketx/extensions/WebSocketExtensionUtilTest.java lines 31–85

public class WebSocketExtensionUtilTest {

    @Test
    public void testIsWebsocketUpgrade() {
        HttpHeaders headers = new DefaultHttpHeaders();
        assertFalse(isWebsocketUpgrade(headers));

        headers.add(HttpHeaderNames.UPGRADE, HttpHeaderValues.WEBSOCKET);
        assertFalse(isWebsocketUpgrade(headers));

        headers.add(HttpHeaderNames.CONNECTION, "Keep-Alive, Upgrade");
        assertTrue(isWebsocketUpgrade(headers));
    }

    @Test
    public void computeMergeExtensionsHeaderValueWhenNoUserDefinedHeader() {
        List<WebSocketExtensionData> extras = extractExtensions("permessage-deflate; client_max_window_bits," +
          "permessage-deflate; client_no_context_takeover; client_max_window_bits," +
          "deflate-frame," +
          "x-webkit-deflate-frame");
        String newHeaderValue = computeMergeExtensionsHeaderValue(null, extras);
        assertEquals("permessage-deflate;client_max_window_bits," +
          "permessage-deflate;client_no_context_takeover;client_max_window_bits," +
          "deflate-frame," +
          "x-webkit-deflate-frame", newHeaderValue);
    }

    @Test
    public void computeMergeExtensionsHeaderValueWhenNoConflictingUserDefinedHeader() {
        List<WebSocketExtensionData> extras = extractExtensions("permessage-deflate; client_max_window_bits," +
          "permessage-deflate; client_no_context_takeover; client_max_window_bits," +
          "deflate-frame," +
          "x-webkit-deflate-frame");
        String newHeaderValue = computeMergeExtensionsHeaderValue("foo, bar", extras);
        assertEquals("permessage-deflate;client_max_window_bits," +
          "permessage-deflate;client_no_context_takeover;client_max_window_bits," +
          "deflate-frame," +
          "x-webkit-deflate-frame," +
          "foo," +
          "bar", newHeaderValue);
    }

    @Test
    public void computeMergeExtensionsHeaderValueWhenConflictingUserDefinedHeader() {
        List<WebSocketExtensionData> extras = extractExtensions("permessage-deflate; client_max_window_bits," +
          "permessage-deflate; client_no_context_takeover; client_max_window_bits," +
          "deflate-frame," +
          "x-webkit-deflate-frame");
        String newHeaderValue = computeMergeExtensionsHeaderValue("permessage-deflate; client_max_window_bits", extras);
        assertEquals("permessage-deflate;client_max_window_bits," +
          "permessage-deflate;client_no_context_takeover;client_max_window_bits," +
          "deflate-frame," +
          "x-webkit-deflate-frame", newHeaderValue);
    }
}

Defined In

Source

Frequently Asked Questions

What is the WebSocketExtensionUtilTest class?
WebSocketExtensionUtilTest is a class in the netty codebase, defined in codec-http/src/test/java/io/netty/handler/codec/http/websocketx/extensions/WebSocketExtensionUtilTest.java.
Where is WebSocketExtensionUtilTest defined?
WebSocketExtensionUtilTest is defined in codec-http/src/test/java/io/netty/handler/codec/http/websocketx/extensions/WebSocketExtensionUtilTest.java at line 31.

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