def test_simple(self): """ Read test data and pull out data particles one at a time. Assert that the results are those we expected. """ self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_SHORT) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback) # last one is the link to the data source # start with the start time record result = self.parser.get_records(1) self.assert_result(result, 24, self.particle_a_time, False) # next get engineering records result = self.parser.get_records(1) self.assert_result(result, 50, self.particle_a_eng, False) result = self.parser.get_records(1) self.assert_result(result, 76, self.particle_b_eng, False) result = self.parser.get_records(1) self.assert_result(result, 102, self.particle_c_eng, False) result = self.parser.get_records(1) self.assert_result(result, 128, self.particle_d_eng, True) # no data left, dont move the position result = self.parser.get_records(1) self.assertEqual(result, []) self.assertEqual(self.parser._state[StateKey.POSITION], 128) self.assertEqual(self.state_callback_value[StateKey.POSITION], 128) self.assert_(isinstance(self.publish_callback_value, list)) self.assertEqual(self.publish_callback_value[0], self.particle_d_eng)
def test_bad_flags(self): """ test that we don't parse any records when the flags are not what we expect """ with self.assertRaises(SampleException): self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_BAD_FLAGS) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback)
def test_mid_state_start(self): """ Test starting the parser in a state in the middle of processing """ new_state = {StateKey.POSITION:76} self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_SHORT) self.parser = Wfp_eng__stc_imodemParser(self.config, new_state, self.stream_handle, self.state_callback, self.pub_callback) result = self.parser.get_records(1) self.assert_result(result, 102, self.particle_c_eng, False) result = self.parser.get_records(1) self.assert_result(result, 128, self.particle_d_eng, True)
def test_bad_data(self): """ Ensure that missing data causes us to miss records TODO: This test should be improved if we come up with a more accurate regex for the data sample """ self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_BAD_ENG) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback) # start with the start time record result = self.parser.get_records(1) self.assert_result(result, 24, self.particle_a_time, False) # next get engineering records result = self.parser.get_records(4) if len(result) == 4: self.fail("We got 4 records, the bad data should only make 3")
def _build_parser(self, parser_state, infile): """ Build and return the parser """ config = self._parser_config config.update({ 'particle_module': 'mi.dataset.parser.wfp_eng__stc_imodem', 'particle_class': [ 'Wfp_eng__stc_imodem_statusParserDataParticle', 'Wfp_eng__stc_imodem_startParserDataParticle', 'Wfp_eng__stc_imodem_engineeringParserDataParticle' ] }) log.debug("My Config: %s", config) self._parser = Wfp_eng__stc_imodemParser( config, parser_state, infile, self._save_parser_state, self._data_callback, self._sample_exception_callback) return self._parser
def test_set_state(self): """ Test changing to a new state after initializing the parser and reading data, as if new data has been found and the state has changed """ new_state = {StateKey.POSITION:76} self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_SHORT) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback) # start with the start time record result = self.parser.get_records(1) self.assert_result(result, 24, self.particle_a_time, False) # set the new state, the essentially skips engineering a and b self.parser.set_state(new_state) result = self.parser.get_records(1) self.assert_result(result, 102, self.particle_c_eng, False) result = self.parser.get_records(1) self.assert_result(result, 128, self.particle_d_eng, True)
def test_long_stream(self): """ Test a long stream of data """ self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback) # start with the start time record result = self.parser.get_records(1) self.assert_result(result, 24, self.particle_a_time, False) result = self.parser.get_records(32) self.assertEqual(result[0], self.particle_a_eng) self.assertEqual(result[-1], self.particle_last_eng) self.assertEqual(self.parser._state[StateKey.POSITION], 856) self.assertEqual(self.state_callback_value[StateKey.POSITION], 856) self.assertEqual(self.publish_callback_value[-1], self.particle_last_eng) result = self.parser.get_records(1) self.assert_result(result, 872, self.particle_a_stat, True)
def test_get_many(self): """ Read test data and pull out multiple data particles at one time. Assert that the results are those we expected. """ self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_SHORT) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback) # start with the start time record result = self.parser.get_records(1) self.assert_result(result, 24, self.particle_a_time, False) result = self.parser.get_records(4) self.assertEqual(result, [self.particle_a_eng, self.particle_b_eng, self.particle_c_eng, self.particle_d_eng]) self.assertEqual(self.parser._state[StateKey.POSITION], 128) self.assertEqual(self.state_callback_value[StateKey.POSITION], 128) self.assertEqual(self.publish_callback_value[0], self.particle_a_eng) self.assertEqual(self.publish_callback_value[1], self.particle_b_eng) self.assertEqual(self.publish_callback_value[2], self.particle_c_eng) self.assertEqual(self.publish_callback_value[3], self.particle_d_eng) self.assertEqual(self.file_ingested, True)
class Wfp_eng__stc_imodemParserUnitTestCase(ParserUnitTestCase): """ Wfp_eng__stc_imodem Parser unit test suite """ TEST_DATA_SHORT = "\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\x00\x00\x00\x00R\x9d\xab\xa2R\x9d\xac\x19R\x9d\xac" \ "\x1d\x00\x00\x00\x00A:6\xe3\x00\x00\x00\x00\x00\x00\x00\x00\x01\x03\x00h\x00NR\x9d\xac!C\t\xf2\xf7A9A!\x00\x00\x00" \ "\x00\x00\x00\x00\x00\x00\xf2\x00c\x00OR\x9d\xac&C\xbc\x9f\xa7A7'\xbb\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00^" \ "\x00OR\x9d\xac*C\xc5\xad\x08A6\xd5\xd0\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x00n\x00O" TEST_DATA = "\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\x00\x00\x00\x00R\x9d\xab\xa2R\x9d\xac\x19R\x9d\xac\x1d\x00" \ "\x00\x00\x00A:6\xe3\x00\x00\x00\x00\x00\x00\x00\x00\x01\x03\x00h\x00NR\x9d\xac!C\t\xf2\xf7A9A!\x00\x00\x00\x00" \ "\x00\x00\x00\x00\x00\xf2\x00c\x00OR\x9d\xac&C\xbc\x9f\xa7A7'\xbb\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00^" \ "\x00OR\x9d\xac*C\xc5\xad\x08A6\xd5\xd0\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x00n\x00OR\x9d\xac/C\xb8COA6\xde" \ "\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9d\x00p\x00QR\x9d\xac3C\x98\xe5TA733\x00\x00\x00\x00\x00\x00\x00\x00" \ "\x00\xa4\x00u\x00OR\x9d\xac8C\x9566A7!-\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9a\x00o\x00OR\x9d\xac?C\xa1\xd7\xc3" \ "A6\xa6LB\x8bG\xae\x00\x00\x00\x00\x00\xb6\x00v\x00PR\x9d\xacECsS\xfeA7e\xfeB\x88\x00\x00\x00\x00\x00\x00\x00" \ "\x98\x00s\x00QR\x9d\xacKC\x89\x17\x8cA6\xe2\xecB\x84\x99\x9a\x00\x00\x00\x00\x00\xa4\x00\x81\x00PR\x9d\xacQC}\n" \ "\xbfA7\x00hB\x81G\xae\x00\x00\x00\x00\x00\xa2\x00|\x00NR\x9d\xacWCyW\xc7A6\x97\x8dB{\xe1H\x00\x00\x00\x00\x00\x9a" \ "\x00m\x00NR\x9d\xac]C\x8c!#A6\x9f\xbeBuQ\xec\x00\x00\x00\x00\x00\x97\x00s\x00QR\x9d\xaccC\x84!9A6h\nBn\x8f\\\x00" \ "\x00\x00\x00\x00\x9f\x00v\x00NR\x9d\xaciCE\xa5UA6a|Bh=q\x00\x00\x00\x00\x00\x97\x00l\x00PR\x9d\xacoC\xa5\xa5\xad" \ "A5\x94\xafBa\\)\x00\x00\x00\x00\x00\x9b\x00n\x00RR\x9d\xacuC\\\r\x08A6\x14{B[\n=\x00\x00\x00\x00\x00\x9a\x00s\x00" \ "OR\x9d\xac{C\xa3\x0b\xb8A5F\nBT33\x00\x00\x00\x00\x00\x98\x00q\x00NR\x9d\xac\x81CO\xc0+A5\xd7\xdcBM\xd7\n\x00\x00" \ "\x00\x00\x00\x97\x00n\x00PR\x9d\xac\x87Cxp\xd0A5#\xa3BGG\xae\x00\x00\x00\x00\x00\x9b\x00n\x00PR\x9d\xac\x8dC\x84" \ "\xdd\xd9A5X\x10B@\xae\x14\x00\x00\x00\x00\x00\xa5\x00v\x00OR\x9d\xac\x93C\xa0\x85\x01A4j\x7fB:\x14{\x00\x00\x00\x00" \ "\x00\x9c\x00t\x00QR\x9d\xac\x99Cq\xa4\xdbA5:\x92B3\xc2\x8f\x00\x00\x00\x00\x00\x9c\x00x\x00PR\x9d\xac\x9fCg\x07#A5" \ "\x18+B-\x00\x00\x00\x00\x00\x00\x00\x9e\x00m\x00QR\x9d\xac\xa5C\x9bw\x96A4FtB&z\xe1\x00\x00\x00\x00\x00\xd7\x00s" \ "\x00OR\x9d\xac\xabCmP5A4\x9dJB\x1f\xd7\n\x00\x00\x00\x00\x00\x99\x00s\x00PR\x9d\xac\xb1C\xad\x960A3\x8a\tB\x19" \ "(\xf6\x00\x00\x00\x00\x00\x95\x00n\x00OR\x9d\xac\xb7C\x0c\xce]A5\x0f\xfaB\x12\xe1H\x00\x00\x00\x00\x00\x9c\x00u" \ "\x00PR\x9d\xac\xbdC\xa1\xeb\x02A3Z\x85B\x0c=q\x00\x00\x00\x00\x00\x95\x00u\x00OR\x9d\xac\xc3C$\xafOA4\xa23B\x05" \ "\xe1H\x00\x00\x00\x00\x00\x99\x00r\x00PR\x9d\xac\xc9C\xae\xddeA3\x0f(A\xfe(\xf6\x00\x00\x00\x00\x00\x9a\x00o\x00O" \ "R\x9d\xac\xcfA\xfa\xb2:A5\x0b\x0fA\xf2\x8f\\\x00\x00\x00\x00\x00\xaf\x00m\x00P\xff\xff\xff\xff\x00\x00\x00\rR\x9d" \ "\xac\xd4R\x9d\xadQ" # all flags set to zero TEST_DATA_BAD_FLAGS = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00R\x9d\xab\xa2R\x9d\xac\x19R\x9d\xac\x1d" \ "\x00\x00\x00\x00A:6\xe3\x00\x00\x00\x00\x00\x00\x00\x00\x01\x03\x00h\x00NR\x9d\xac!C\t\xf2\xf7A9A!\x00\x00\x00\x00\x00" \ "\x00\x00\x00\x00\xf2\x00c\x00OR\x9d\xac&C\xbc\x9f\xa7A7'\xbb\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00^\x00OR\x9d\xac" \ "*C\xc5\xad\x08A6\xd5\xd0\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x00n\x00O" # took 5 bytes out of second engineering sample TEST_DATA_BAD_ENG = "\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\x00\x00\x00\x00R\x9d\xab\xa2R\x9d\xac\x19R\x9d\xac\x1d" \ "\x00\x00\x00\x00A:6\xe3\x00\x00\x00\x00\x00\x00\x00\x00\x01\x03\x00h\x00NR\x9d\xac!C\t!\x00\x00\x00\x00\x00" \ "\x00\x00\x00\x00\xf2\x00c\x00OR\x9d\xac&C\xbc\x9f\xa7A7'\xbb\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00^\x00OR\x9d\xac" \ "*C\xc5\xad\x08A6\xd5\xd0\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x00n\x00O" def state_callback(self, state, file_ingested): """ Call back method to watch what comes in via the position callback """ self.file_ingested = file_ingested self.state_callback_value = state def pub_callback(self, pub): """ Call back method to watch what comes in via the publish callback """ self.publish_callback_value = pub def setUp(self): ParserUnitTestCase.setUp(self) self.config = { DataSetDriverConfigKeys.PARTICLE_MODULE: 'mi.dataset.parser.wfp_eng__stc_imodem', DataSetDriverConfigKeys.PARTICLE_CLASS: ['Wfp_eng__stc_imodem_statusParserDataParticle', 'Wfp_eng__stc_imodem_startParserDataParticle', 'Wfp_eng__stc_imodem_engineeringParserDataParticle'] } self.start_state = {StateKey.POSITION: 0} # Define test data particles and their associated timestamps which will be # compared with returned results self.timestamp1_time = self.timestamp_to_ntp('R\x9d\xac\x19') self.particle_a_time = Wfp_eng__stc_imodem_startParserDataParticle(b'\x00\x01\x00\x00' \ '\x00\x00\x00\x00\x00\x01\x00\x01\x00\x00\x00\x00R\x9d\xab\xa2R\x9d\xac\x19', internal_timestamp=self.timestamp1_time) self.timestamp1_eng = self.timestamp_to_ntp('R\x9d\xac\x1d') self.particle_a_eng = Wfp_eng__stc_imodem_engineeringParserDataParticle(b'R\x9d\xac\x1d' \ '\x00\x00\x00\x00A:6\xe3\x00\x00\x00\x00\x00\x00\x00\x00\x01\x03\x00h\x00N', internal_timestamp=self.timestamp1_eng) self.timestamp2_eng = self.timestamp_to_ntp('R\x9d\xac!') self.particle_b_eng = Wfp_eng__stc_imodem_engineeringParserDataParticle(b'R\x9d\xac!C\t' \ '\xf2\xf7A9A!\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf2\x00c\x00O', internal_timestamp=self.timestamp2_eng) self.timestamp3_eng = self.timestamp_to_ntp('R\x9d\xac&') self.particle_c_eng = Wfp_eng__stc_imodem_engineeringParserDataParticle(b"R\x9d\xac&C\xbc" \ "\x9f\xa7A7'\xbb\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc2\x00^\x00O", internal_timestamp=self.timestamp3_eng) self.timestamp4_eng = self.timestamp_to_ntp('R\x9d\xac*') self.particle_d_eng = Wfp_eng__stc_imodem_engineeringParserDataParticle(b'R\x9d\xac' \ '*C\xc5\xad\x08A6\xd5\xd0\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb4\x00n\x00O', internal_timestamp=self.timestamp4_eng) self.timestamp_last_eng = self.timestamp_to_ntp('R\x9d\xac\xcf') self.particle_last_eng = Wfp_eng__stc_imodem_engineeringParserDataParticle(b'R\x9d\xac\xcfA' \ '\xfa\xb2:A5\x0b\x0fA\xf2\x8f\\\x00\x00\x00\x00\x00\xaf\x00m\x00P', internal_timestamp=self.timestamp_last_eng) self.timestamp1_stat = self.timestamp_to_ntp('R\x9d\xac\xd4') self.particle_a_stat = Wfp_eng__stc_imodem_statusParserDataParticle(b'\xff\xff\xff\xff' \ '\x00\x00\x00\rR\x9d\xac\xd4R\x9d\xadQ', internal_timestamp=self.timestamp1_stat) # uncomment the following to generate particles in yml format for driver testing results files #self.particle_to_yml(self.particle_a_time) #self.particle_to_yml(self.particle_a_eng) #self.particle_to_yml(self.particle_b_eng) #self.particle_to_yml(self.particle_c_eng) #self.particle_to_yml(self.particle_d_eng) #self.particle_to_yml(self.particle_a_stat) self.file_ingested = False self.state_callback_value = None self.publish_callback_value = None def timestamp_to_ntp(self, hex_timestamp): fields = struct.unpack('>I', hex_timestamp) timestamp = int(fields[0]) return ntplib.system_to_ntp_time(timestamp) def particle_to_yml(self, particle): """ This is added as a testing helper, not actually as part of the parser tests. Since the same particles will be used for the driver test it is helpful to write them to .yml in the same form they need in the results.yml files here. """ particle_dict = particle.generate_dict() # open write append, if you want to start from scratch manually delete this file fid = open('particle.yml', 'a') fid.write(' - _index: 0\n') fid.write(' internal_timestamp: %f\n' % particle_dict.get('internal_timestamp')) fid.write(' particle_object: %s\n' % particle.__class__.__name__) fid.write(' particle_type: %s\n' % particle_dict.get('stream_name')) for val in particle_dict.get('values'): if isinstance(val.get('value'), float): fid.write(' %s: %16.16f\n' % (val.get('value_id'), val.get('value'))) else: fid.write(' %s: %s\n' % (val.get('value_id'), val.get('value'))) fid.close() def assert_result(self, result, position, particle, ingested): self.assertEqual(result, [particle]) self.assertEqual(self.file_ingested, ingested) self.assertEqual(self.parser._state[StateKey.POSITION], position) self.assertEqual(self.state_callback_value[StateKey.POSITION], position) self.assert_(isinstance(self.publish_callback_value, list)) self.assertEqual(self.publish_callback_value[0], particle) def test_simple(self): """ Read test data and pull out data particles one at a time. Assert that the results are those we expected. """ self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_SHORT) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback) # last one is the link to the data source # start with the start time record result = self.parser.get_records(1) self.assert_result(result, 24, self.particle_a_time, False) # next get engineering records result = self.parser.get_records(1) self.assert_result(result, 50, self.particle_a_eng, False) result = self.parser.get_records(1) self.assert_result(result, 76, self.particle_b_eng, False) result = self.parser.get_records(1) self.assert_result(result, 102, self.particle_c_eng, False) result = self.parser.get_records(1) self.assert_result(result, 128, self.particle_d_eng, True) # no data left, dont move the position result = self.parser.get_records(1) self.assertEqual(result, []) self.assertEqual(self.parser._state[StateKey.POSITION], 128) self.assertEqual(self.state_callback_value[StateKey.POSITION], 128) self.assert_(isinstance(self.publish_callback_value, list)) self.assertEqual(self.publish_callback_value[0], self.particle_d_eng) def test_get_many(self): """ Read test data and pull out multiple data particles at one time. Assert that the results are those we expected. """ self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_SHORT) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback) # start with the start time record result = self.parser.get_records(1) self.assert_result(result, 24, self.particle_a_time, False) result = self.parser.get_records(4) self.assertEqual(result, [self.particle_a_eng, self.particle_b_eng, self.particle_c_eng, self.particle_d_eng]) self.assertEqual(self.parser._state[StateKey.POSITION], 128) self.assertEqual(self.state_callback_value[StateKey.POSITION], 128) self.assertEqual(self.publish_callback_value[0], self.particle_a_eng) self.assertEqual(self.publish_callback_value[1], self.particle_b_eng) self.assertEqual(self.publish_callback_value[2], self.particle_c_eng) self.assertEqual(self.publish_callback_value[3], self.particle_d_eng) self.assertEqual(self.file_ingested, True) def test_long_stream(self): """ Test a long stream of data """ self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback) # start with the start time record result = self.parser.get_records(1) self.assert_result(result, 24, self.particle_a_time, False) result = self.parser.get_records(32) self.assertEqual(result[0], self.particle_a_eng) self.assertEqual(result[-1], self.particle_last_eng) self.assertEqual(self.parser._state[StateKey.POSITION], 856) self.assertEqual(self.state_callback_value[StateKey.POSITION], 856) self.assertEqual(self.publish_callback_value[-1], self.particle_last_eng) result = self.parser.get_records(1) self.assert_result(result, 872, self.particle_a_stat, True) def test_after_header(self): """ Test starting the parser in a state in the middle of processing """ new_state = {StateKey.POSITION:24} self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_SHORT) self.parser = Wfp_eng__stc_imodemParser(self.config, new_state, self.stream_handle, self.state_callback, self.pub_callback) # get engineering records result = self.parser.get_records(1) self.assert_result(result, 50, self.particle_a_eng, False) result = self.parser.get_records(1) self.assert_result(result, 76, self.particle_b_eng, False) result = self.parser.get_records(1) self.assert_result(result, 102, self.particle_c_eng, False) result = self.parser.get_records(1) self.assert_result(result, 128, self.particle_d_eng, True) def test_mid_state_start(self): """ Test starting the parser in a state in the middle of processing """ new_state = {StateKey.POSITION:76} self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_SHORT) self.parser = Wfp_eng__stc_imodemParser(self.config, new_state, self.stream_handle, self.state_callback, self.pub_callback) result = self.parser.get_records(1) self.assert_result(result, 102, self.particle_c_eng, False) result = self.parser.get_records(1) self.assert_result(result, 128, self.particle_d_eng, True) def test_set_state(self): """ Test changing to a new state after initializing the parser and reading data, as if new data has been found and the state has changed """ new_state = {StateKey.POSITION:76} self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_SHORT) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback) # start with the start time record result = self.parser.get_records(1) self.assert_result(result, 24, self.particle_a_time, False) # set the new state, the essentially skips engineering a and b self.parser.set_state(new_state) result = self.parser.get_records(1) self.assert_result(result, 102, self.particle_c_eng, False) result = self.parser.get_records(1) self.assert_result(result, 128, self.particle_d_eng, True) def test_bad_flags(self): """ test that we don't parse any records when the flags are not what we expect """ with self.assertRaises(SampleException): self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_BAD_FLAGS) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback) def test_bad_data(self): """ Ensure that missing data causes us to miss records TODO: This test should be improved if we come up with a more accurate regex for the data sample """ self.stream_handle = StringIO(Wfp_eng__stc_imodemParserUnitTestCase.TEST_DATA_BAD_ENG) self.parser = Wfp_eng__stc_imodemParser(self.config, self.start_state, self.stream_handle, self.state_callback, self.pub_callback) # start with the start time record result = self.parser.get_records(1) self.assert_result(result, 24, self.particle_a_time, False) # next get engineering records result = self.parser.get_records(4) if len(result) == 4: self.fail("We got 4 records, the bad data should only make 3")