def test_eof_when_reading_length(self):
reader = asyncio.StreamReader(loop=self.loop)
parser = WebSocketParser(reader)
frame = FrameBuilder.text(' ' * 129)[:2]
self.loop.call_soon(feed_data_and_eof, reader, frame)
task = asyncio.Task(parser.get_message(), loop=self.loop)
self.assertIsNone(self.loop.run_until_complete(task))
frame = FrameBuilder.text(' ' * 67000)[:2]
self.loop.call_soon(feed_data_and_eof, reader, frame)
task = asyncio.Task(parser.get_message(), loop=self.loop)
self.assertIsNone(self.loop.run_until_complete(task))
def test_control_frame_too_long(self):
reader = asyncio.StreamReader(loop=self.loop)
parser = WebSocketParser(reader)
frame = FrameBuilder.close(1000, payload=' '*126)
self.loop.call_soon(lambda: reader.feed_data(frame))
task = asyncio.Task(parser.get_message(), loop=self.loop)
self.assertRaises(WebSocketFormatException, self.loop.run_until_complete, task)
def test_reject_unmasked_frames(self):
reader = asyncio.StreamReader(loop=self.loop)
parser = WebSocketParser(reader)
frame = FrameBuilder.close(masked=False)
self.loop.call_soon(lambda: reader.feed_data(frame))
task = asyncio.Task(parser.get_message(), loop=self.loop)
self.assertRaises(WebSocketFormatException, self.loop.run_until_complete, task)
def test_return_none_on_eof(self):
reader = asyncio.StreamReader(loop=self.loop)
parser = WebSocketParser(reader)
self.loop.call_soon(lambda: reader.feed_eof())
task = asyncio.Task(parser.get_message(), loop=self.loop)
msg = self.loop.run_until_complete(task)
self.assertIsNone(msg)
def test_invalid_opcode(self):
reader = asyncio.StreamReader(loop=self.loop)
parser = WebSocketParser(reader)
frame = FrameBuilder.close()
frame = b'\xff' + frame[1:]
self.loop.call_soon(lambda: reader.feed_data(frame))
task = asyncio.Task(parser.get_message(), loop=self.loop)
self.assertRaises(WebSocketFormatException, self.loop.run_until_complete, task)
def test_eight_byte_length(self):
reader = asyncio.StreamReader(loop=self.loop)
parser = WebSocketParser(reader)
frame = FrameBuilder.text(" "*67000, fin=True)
self.loop.call_soon(lambda: reader.feed_data(frame))
task = asyncio.Task(parser.get_message(), loop=self.loop)
msg = self.loop.run_until_complete(task)
self.assertEqual(len(msg.payload), 67000)
def test_raise_on_first_continuation(self):
reader = asyncio.StreamReader(loop=self.loop)
parser = WebSocketParser(reader)
frame = FrameBuilder.continuation(" world!", fin=True)
self.loop.call_soon(lambda: reader.feed_data(frame))
task = asyncio.Task(parser.get_message(), loop=self.loop)
self.assertRaises(WebSocketFormatException, self.loop.run_until_complete, task)
def test_binary_message(self):
reader = asyncio.StreamReader(loop=self.loop)
parser = WebSocketParser(reader)
task = asyncio.Task(parser.get_message(), loop=self.loop)
frame = FrameBuilder.binary(b'binary')
self.loop.call_soon(lambda: reader.feed_data(frame))
frame = self.loop.run_until_complete(task)
self.assertEqual(frame.opcode, OpCode.binary)
self.assertEqual(frame.payload, b'binary')
def test_raise_on_text_after_text(self):
reader = asyncio.StreamReader(loop=self.loop)
parser = WebSocketParser(reader)
frame1 = FrameBuilder.text("Hello", fin=False)
frame2 = FrameBuilder.text(" world!", fin=True)
self.loop.call_soon(lambda: reader.feed_data(b''.join((frame1, frame2))))
task = asyncio.Task(parser.get_message(), loop=self.loop)
self.assertRaises(WebSocketFormatException, self.loop.run_until_complete, task)
def test_ping_frame_between_text_frames(self):
reader = asyncio.StreamReader(loop=self.loop)
parser = WebSocketParser(reader)
first = FrameBuilder.text("Hello", fin=False)
ping = FrameBuilder.ping()
second = FrameBuilder.continuation(" world!", fin=True)
frame = FrameBuilder.build(fin=False, opcode=OpCode.close, payload=b'', masked=True)
self.loop.call_soon(lambda: reader.feed_data(b''.join((first, ping, second))))
task = asyncio.Task(parser.get_message(), loop=self.loop)
message = self.loop.run_until_complete(task)
self.assertEqual(message.opcode, OpCode.ping)
task = asyncio.Task(parser.get_message(), loop=self.loop)
message = self.loop.run_until_complete(task)
self.assertEqual(message.opcode, OpCode.text)
self.assertEqual(message.payload, 'Hello world!')
