StompSubframeEncoderTest Class — netty Architecture

Source Code

codec-stomp/src/test/java/io/netty/handler/codec/stomp/StompSubframeEncoderTest.java lines 36–163

public class StompSubframeEncoderTest {

    private EmbeddedChannel channel;

    @BeforeEach
    public void setup() throws Exception {
        channel = new EmbeddedChannel(new StompSubframeEncoder());
    }

    @AfterEach
    public void teardown() throws Exception {
        assertFalse(channel.finish());
    }

    @Test
    public void testFrameAndContentEncoding() {
        StompHeadersSubframe frame = new DefaultStompHeadersSubframe(StompCommand.CONNECT);
        StompHeaders headers = frame.headers();
        headers.set(StompHeaders.HOST, "stomp.github.org");
        headers.set(StompHeaders.ACCEPT_VERSION, "1.1,1.2");
        channel.writeOutbound(frame);
        channel.writeOutbound(LastStompContentSubframe.EMPTY_LAST_CONTENT);
        ByteBuf aggregatedBuffer = Unpooled.buffer();
        ByteBuf byteBuf = channel.readOutbound();
        assertNotNull(byteBuf);
        aggregatedBuffer.writeBytes(byteBuf);
        byteBuf.release();

        byteBuf = channel.readOutbound();
        assertNotNull(byteBuf);
        aggregatedBuffer.writeBytes(byteBuf);
        byteBuf.release();

        aggregatedBuffer.resetReaderIndex();
        String content = aggregatedBuffer.toString(CharsetUtil.UTF_8);
        assertEquals(StompTestConstants.CONNECT_FRAME, content);
        aggregatedBuffer.release();
    }

    @Test
    public void testUtf8FrameEncoding() {
        StompFrame frame = new DefaultStompFrame(StompCommand.SEND,
                                                 Unpooled.wrappedBuffer("body".getBytes(CharsetUtil.UTF_8)));
        StompHeaders incoming = frame.headers();
        incoming.set(StompHeaders.DESTINATION, "/queue/№11±♛нетти♕");
        incoming.set(StompHeaders.CONTENT_TYPE, AsciiString.of("text/plain"));

        channel.writeOutbound(frame);

        ByteBuf fullFrame = channel.readOutbound();
        assertEquals(SEND_FRAME_UTF8, fullFrame.toString(CharsetUtil.UTF_8));
        assertTrue(fullFrame.release());
    }

    @Test
    public void testOneBufferForStompFrameWithEmptyContent() {
        StompFrame connectedFrame = new DefaultStompFrame(StompCommand.CONNECTED);
        connectedFrame.headers().set(StompHeaders.VERSION, "1.2");

        assertTrue(channel.writeOutbound(connectedFrame));

        ByteBuf stompBuffer = channel.readOutbound();

        assertNotNull(stompBuffer);
        assertNull(channel.readOutbound());
        assertEquals("CONNECTED\nversion:1.2\n\n\0", stompBuffer.toString(CharsetUtil.UTF_8));
        assertTrue(stompBuffer.release());
    }

    @Test
    void testEscapeStompHeaders() {
        StompFrame messageFrame = new DefaultStompFrame(StompCommand.MESSAGE);
        messageFrame.headers()
                  .add(StompHeaders.MESSAGE_ID, "100")
                  .add(StompHeaders.SUBSCRIPTION, "1")
                  .add(StompHeaders.DESTINATION, "/queue/a:")
                  .add("header\\\r\n:Name", "header\\\r\n:Value")
                  .add("header_\\_\r_\n_:_Name", "header_\\_\r_\n_:_Value")
                  .add("headerName:", ":headerValue");

        assertTrue(channel.writeOutbound(messageFrame));