testResponseChunked() — netty Function Reference

Source Code

codec-http/src/test/java/io/netty/handler/codec/http/HttpResponseDecoderTest.java lines 137–177

    @Test
    public void testResponseChunked() {
        EmbeddedChannel ch = new EmbeddedChannel(new HttpResponseDecoder());
        ch.writeInbound(Unpooled.copiedBuffer("HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\n\r\n",
                CharsetUtil.US_ASCII));

        HttpResponse res = ch.readInbound();
        assertSame(HttpVersion.HTTP_1_1, res.protocolVersion());
        assertEquals(HttpResponseStatus.OK, res.status());

        byte[] data = new byte[64];
        for (int i = 0; i < data.length; i++) {
            data[i] = (byte) i;
        }

        for (int i = 0; i < 10; i++) {
            assertFalse(ch.writeInbound(Unpooled.copiedBuffer(Integer.toHexString(data.length) + "\r\n",
                    CharsetUtil.US_ASCII)));
            assertTrue(ch.writeInbound(Unpooled.copiedBuffer(data)));
            HttpContent content = ch.readInbound();
            assertEquals(data.length, content.content().readableBytes());

            byte[] decodedData = new byte[data.length];
            content.content().readBytes(decodedData);
            assertArrayEquals(data, decodedData);
            content.release();

            assertFalse(ch.writeInbound(Unpooled.copiedBuffer("\r\n", CharsetUtil.US_ASCII)));
        }

        // Write the last chunk.
        ch.writeInbound(Unpooled.copiedBuffer("0\r\n\r\n", CharsetUtil.US_ASCII));

        // Ensure the last chunk was decoded.
        LastHttpContent content = ch.readInbound();
        assertFalse(content.content().isReadable());
        content.release();

        ch.finish();
        assertNull(ch.readInbound());
    }