def setUp(self):
self._protocol = Protocol('Test')
self._protocol.add(UInt(1, 'id', 1))
self._protocol.add(UInt(2, 'length', None))
self._protocol.add(PDU('length-2'))
self._msg = MessageTemplate('FooRequest', self._protocol, {'id': '0xaa'})
self._msg.add(UInt(1, 'field_1', None))
self._msg.add(UInt(1, 'field_2', None))
byte_stream = MockStream(to_bin('0xff0004cafe aa0004dead dd0004beef'))
self._msg_stream = MessageStream(byte_stream, self._protocol)
def setUp(self):
self._protocol = Protocol('Test')
self._protocol.add(UInt(1, 'id', 1))
self._protocol.add(UInt(2, 'length', None))
self._protocol.add(PDU('length-2'))
self._msg = MessageTemplate('FooRequest', self._protocol, {'id': '0xaa'})
self._msg.add(UInt(1, 'field_1', None))
self._msg.add(UInt(1, 'field_2', None))
byte_stream = MockStream(to_bin('0xff0004cafe aa0004dead dd0004beef'))
self._msg_stream = MessageStream(byte_stream, self._protocol)
def setUp(self):
self._protocol = Protocol("Test")
self._protocol.add(UInt(1, "id", 1))
self._protocol.add(UInt(2, "length", None))
self._protocol.add(PDU("length-2"))
self._msg = MessageTemplate("FooRequest", self._protocol, {"id": "0xaa"})
self._msg.add(UInt(1, "field_1", None))
self._msg.add(UInt(1, "field_2", None))
byte_stream = MockStream(to_bin("0xff0004cafe aa0004dead dd0004beef"))
self._msg_stream = MessageStream(byte_stream, self._protocol, threading.RLock())
class TestMessageStream(TestCase):
def setUp(self):
self._protocol = Protocol('Test')
self._protocol.add(UInt(1, 'id', 1))
self._protocol.add(UInt(2, 'length', None))
self._protocol.add(PDU('length-2'))
self._msg = MessageTemplate('FooRequest', self._protocol, {'id': '0xaa'})
self._msg.add(UInt(1, 'field_1', None))
self._msg.add(UInt(1, 'field_2', None))
byte_stream = MockStream(to_bin('0xff0004cafe aa0004dead dd0004beef'))
self._msg_stream = MessageStream(byte_stream, self._protocol)
def test_get_message(self):
msg = self._msg_stream.get(self._msg, header_filter='id')
self.assertEquals(msg.field_1.hex, '0xde')
def test_get_message_from_cache(self):
_ = self._msg_stream.get(self._msg, header_filter='id')
self._msg.header_parameters = {'id': '0xdd'}
msg = self._msg_stream.get(self._msg, header_filter='id')
self.assertEquals(msg.field_1.hex, '0xbe')
def test_empty_message_stream(self):
_ = self._msg_stream.get(self._msg, header_filter='id')
self._msg_stream.empty()
self.assertRaises(socket.timeout, self._msg_stream.get, self._msg, timeout=0.1)
def test_filter_by_unset_field_fails(self):
self._msg.header_parameters = {}
self.assertRaises(AssertionError, self._msg_stream.get, self._msg, header_filter='id')
def test_timeout_goes_to_stream(self):
self._msg.header_parameters = {'id': '0x00'}
self.assertRaises(socket.timeout, self._msg_stream.get, self._msg, timeout=0.1, header_filter='id')
class TestProtocolMessageReceiving(TestCase):
def setUp(self):
self._protocol = Protocol("Test")
self._protocol.add(UInt(1, "id", 1))
self._protocol.add(UInt(2, "length", None))
self._protocol.add(PDU("length-2"))
def test_read_header_and_pdu(self):
stream = MockStream(to_bin("0xff0004cafe"))
header, data = self._protocol.read(stream)
self.assertEquals(header.id.hex, "0xff")
self.assertEquals(data, "\xca\xfe")
class TestProtocolMessageReceiving(TestCase):
def setUp(self):
self._protocol = Protocol('Test')
self._protocol.add(UInt(1, 'id', 1))
self._protocol.add(UInt(2, 'length', None))
self._protocol.add(PDU('length-2'))
def test_read_header_and_pdu(self):
stream = MockStream(to_bin('0xff0004cafe'))
header, data = self._protocol.read(stream)
self.assertEquals(header.id.hex, '0xff')
self.assertEquals(data, '\xca\xfe')
class TestProtocolMessageReceiving(TestCase):
def setUp(self):
self._protocol = Protocol('Test')
self._protocol.add(UInt(1, 'id', 1))
self._protocol.add(UInt(2, 'length', None))
self._protocol.add(PDU('length-2'))
def test_read_header_and_pdu(self):
stream = MockStream(to_bin('0xff0004cafe'))
header, data = self._protocol.read(stream)
self.assertEquals(header.id.hex, '0xff')
self.assertEquals(data, '\xca\xfe')
class TestMessageStream(TestCase):
def setUp(self):
self._protocol = Protocol('Test')
self._protocol.add(UInt(1, 'id', 1))
self._protocol.add(UInt(2, 'length', None))
self._protocol.add(PDU('length-2'))
self._msg = MessageTemplate('FooRequest', self._protocol,
{'id': '0xaa'})
self._msg.add(UInt(1, 'field_1', None))
self._msg.add(UInt(1, 'field_2', None))
byte_stream = MockStream(to_bin('0xff0004cafe aa0004dead dd0004beef'))
self._msg_stream = MessageStream(byte_stream, self._protocol,
threading.RLock())
def test_get_message(self):
msg = self._msg_stream.get(self._msg, header_filter='id')
self.assertEquals(msg.field_1.hex, '0xde')
def test_get_message_from_cache(self):
_ = self._msg_stream.get(self._msg, header_filter='id')
self._msg.header_parameters = {'id': '0xdd'}
msg = self._msg_stream.get(self._msg, header_filter='id')
self.assertEquals(msg.field_1.hex, '0xbe')
def test_empty_message_stream(self):
_ = self._msg_stream.get(self._msg, header_filter='id')
self._msg_stream.empty()
self.assertRaises(socket.timeout,
self._msg_stream.get,
self._msg,
timeout=0.1)
def test_filter_by_unset_field_fails(self):
self._msg.header_parameters = {}
self.assertRaises(AssertionError,
self._msg_stream.get,
self._msg,
header_filter='id')
def test_timeout_goes_to_stream(self):
self._msg.header_parameters = {'id': '0x00'}
self.assertRaises(socket.timeout,
self._msg_stream.get,
self._msg,
timeout=0.1,
header_filter='id')
def test_get_messages_count_from_cache_two_messages(self):
_ = self._msg_stream.get(self._msg, header_filter='id')
self._msg.header_parameters = {'id': '0xdd'}
count = self._msg_stream.get_messages_count_in_cache()
self.assertEquals(count, 2)
def test_get_messages_count_from_cache_three_messages(self):
count = self._msg_stream.get_messages_count_in_cache()
self.assertEquals(count, 3)
class TestMessageStream(TestCase):
def setUp(self):
self._protocol = Protocol("Test")
self._protocol.add(UInt(1, "id", 1))
self._protocol.add(UInt(2, "length", None))
self._protocol.add(PDU("length-2"))
self._msg = MessageTemplate("FooRequest", self._protocol, {"id": "0xaa"})
self._msg.add(UInt(1, "field_1", None))
self._msg.add(UInt(1, "field_2", None))
byte_stream = MockStream(to_bin("0xff0004cafe aa0004dead dd0004beef"))
self._msg_stream = MessageStream(byte_stream, self._protocol, threading.RLock())
def test_get_message(self):
msg = self._msg_stream.get(self._msg, header_filter="id")
self.assertEquals(msg.field_1.hex, "0xde")
def test_get_message_from_cache(self):
_ = self._msg_stream.get(self._msg, header_filter="id")
self._msg.header_parameters = {"id": "0xdd"}
msg = self._msg_stream.get(self._msg, header_filter="id")
self.assertEquals(msg.field_1.hex, "0xbe")
def test_empty_message_stream(self):
_ = self._msg_stream.get(self._msg, header_filter="id")
self._msg_stream.empty()
self.assertRaises(socket.timeout, self._msg_stream.get, self._msg, timeout=0.1)
def test_filter_by_unset_field_fails(self):
self._msg.header_parameters = {}
self.assertRaises(AssertionError, self._msg_stream.get, self._msg, header_filter="id")
def test_timeout_goes_to_stream(self):
self._msg.header_parameters = {"id": "0x00"}
self.assertRaises(socket.timeout, self._msg_stream.get, self._msg, timeout=0.1, header_filter="id")
def test_get_messages_count_from_cache_two_messages(self):
_ = self._msg_stream.get(self._msg, header_filter="id")
self._msg.header_parameters = {"id": "0xdd"}
count = self._msg_stream.get_messages_count_in_cache()
self.assertEquals(count, 2)
def test_get_messages_count_from_cache_three_messages(self):
count = self._msg_stream.get_messages_count_in_cache()
self.assertEquals(count, 3)
def setUp(self):
self._protocol = Protocol('Test')
self._protocol.add(UInt(1, 'id', 1))
self._protocol.add(UInt(2, 'length', None))
self._protocol.add(PDU('length-2'))
def setUp(self):
self._protocol = Protocol("Test")
self._protocol.add(UInt(1, "id", 1))
self._protocol.add(UInt(2, "length", None))
self._protocol.add(PDU("length-2"))
def setUp(self):
self._protocol = Protocol('Test')
self._protocol.add(UInt(1, 'id', 1))
self._protocol.add(UInt(2, 'length', None))
self._protocol.add(PDU('length-2'))