/**
* Similar to the server side 6.2.3 testcase. Lots of small 1 byte UTF8 Text frames, representing
* 1 overall text message.
*/
@Test
public void testParseCase6_2_3() {
String utf8 = "Hello-\uC2B5@\uC39F\uC3A4\uC3BC\uC3A0\uC3A1-UTF-8!!";
byte msg[] = StringUtil.getUtf8Bytes(utf8);
List<WebSocketFrame> send = new ArrayList<>();
int len = msg.length;
byte opcode = OpCode.TEXT;
byte mini[];
for (int i = 0; i < len; i++) {
WebSocketFrame frame = new WebSocketFrame(opcode);
mini = new byte[1];
mini[0] = msg[i];
frame.setPayload(mini);
boolean isLast = (i >= (len - 1));
frame.setFin(isLast);
send.add(frame);
opcode = OpCode.CONTINUATION;
}
send.add(new CloseInfo(StatusCode.NORMAL).asFrame());
ByteBuffer completeBuf = UnitGenerator.generate(send);
UnitParser parser = new UnitParser();
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
parser.parse(completeBuf);
capture.assertErrorCount(0);
capture.assertHasFrame(OpCode.TEXT, len);
capture.assertHasFrame(OpCode.CLOSE, 1);
}
/** Similar to the server side 5.6 testcase. pong, then text, then close frames. */
@Test
public void testParseCase5_6() {
List<WebSocketFrame> send = new ArrayList<>();
send.add(WebSocketFrame.pong().setPayload("ping"));
send.add(WebSocketFrame.text("hello, world"));
send.add(new CloseInfo(StatusCode.NORMAL).asFrame());
ByteBuffer completeBuf = UnitGenerator.generate(send);
UnitParser parser = new UnitParser();
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
parser.parse(completeBuf);
capture.assertErrorCount(0);
capture.assertHasFrame(OpCode.TEXT, 1);
capture.assertHasFrame(OpCode.CLOSE, 1);
capture.assertHasFrame(OpCode.PONG, 1);
}
/**
* Similar to the server side 5.18 testcase. Text message fragmented as 2 frames, both as
* opcode=TEXT
*/
@Test
public void testParseCase5_18() {
List<WebSocketFrame> send = new ArrayList<>();
send.add(new WebSocketFrame(OpCode.TEXT).setPayload("fragment1").setFin(false));
send.add(
new WebSocketFrame(OpCode.TEXT)
.setPayload("fragment2")
.setFin(true)); // bad frame, must be continuation
send.add(new CloseInfo(StatusCode.NORMAL).asFrame());
ByteBuffer completeBuf = UnitGenerator.generate(send);
UnitParser parser = new UnitParser();
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
parseQuietly(parser, completeBuf);
capture.assertErrorCount(1);
capture.assertHasFrame(OpCode.TEXT, 1); // fragment 1
}
/**
* Similar to the server side 5.19 testcase. text message, send in 5 frames/fragments, with 2
* pings in the mix.
*/
@Test
public void testParseCase5_19() {
List<WebSocketFrame> send = new ArrayList<>();
send.add(new WebSocketFrame(OpCode.TEXT).setPayload("f1").setFin(false));
send.add(new WebSocketFrame(OpCode.CONTINUATION).setPayload(",f2").setFin(false));
send.add(new WebSocketFrame(OpCode.PING).setPayload("pong-1"));
send.add(new WebSocketFrame(OpCode.CONTINUATION).setPayload(",f3").setFin(false));
send.add(new WebSocketFrame(OpCode.CONTINUATION).setPayload(",f4").setFin(false));
send.add(new WebSocketFrame(OpCode.PING).setPayload("pong-2"));
send.add(new WebSocketFrame(OpCode.CONTINUATION).setPayload(",f5").setFin(true));
send.add(new CloseInfo(StatusCode.NORMAL).asFrame());
ByteBuffer completeBuf = UnitGenerator.generate(send);
UnitParser parser = new UnitParser();
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
parseQuietly(parser, completeBuf);
capture.assertErrorCount(0);
capture.assertHasFrame(OpCode.TEXT, 5);
capture.assertHasFrame(OpCode.CLOSE, 1);
capture.assertHasFrame(OpCode.PING, 2);
}