headerValuesMayBeBracketedByZeroOrMoreWhitespace() — netty Function Reference

Source Code

codec-http/src/test/java/io/netty/handler/codec/http/HttpRequestDecoderTest.java lines 745–770

    @Test
    void headerValuesMayBeBracketedByZeroOrMoreWhitespace() throws Exception {
        String requestStr = "GET / HTTP/1.1\r\n" +
                "Host:example.com\r\n" + // zero whitespace
                "X-0-Header:  x0\r\n" + // two whitespace
                "X-1-Header:\tx1\r\n" + // tab whitespace
                "X-2-Header: \t x2\r\n" + // mixed whitespace
                "X-3-Header:x3\t \r\n" + // whitespace after the value
                "\r\n";
        HttpRequestDecoder decoder = new HttpRequestDecoder();
        EmbeddedChannel channel = new EmbeddedChannel(decoder);

        assertTrue(channel.writeInbound(Unpooled.copiedBuffer(requestStr, CharsetUtil.US_ASCII)));
        HttpRequest request = channel.readInbound();
        assertTrue(request.decoderResult().isSuccess());
        HttpHeaders headers = request.headers();
        assertEquals("example.com", headers.get("Host"));
        assertEquals("x0", headers.get("X-0-Header"));
        assertEquals("x1", headers.get("X-1-Header"));
        assertEquals("x2", headers.get("X-2-Header"));
        assertEquals("x3", headers.get("X-3-Header"));
        LastHttpContent last = channel.readInbound();
        assertEquals(LastHttpContent.EMPTY_LAST_CONTENT, last);
        last.release();
        assertFalse(channel.finish());
    }