def test_bad_data(self):
"""
Ensure that the missing timestamp field causes a sample exception
"""
with self.assertRaises(SampleException):
stream_handle = open(os.path.join(RESOURCE_PATH, 'stc_status_missing_time.txt'))
self.parser = CgStcEngStcParser(self.config, None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
result = self.parser.get_records(1)
def test_encoding(self):
"""
Create an encoding error in the data and make sure an encoding error shows up
"""
stream_handle = open(
os.path.join(RESOURCE_PATH, 'stc_status_bad_encode.txt'))
self.parser = CgStcEngStcParser(self.config, None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
result = self.parser.get_records(1)
errors = result[0].get_encoding_errors()
log.debug("encoding errors: %s", errors)
self.assertNotEqual(errors, [])
def test_simple_particles(self):
"""
Read test data and pull out data particles one at a time.
Assert that the results are those we expected.
"""
stream_handle = open(os.path.join(RESOURCE_PATH, 'stc_status2.txt'))
self.parser = CgStcEngStcParser(self.config, None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
result = self.parser.get_records(1)
self.assert_particles(result, 'stc_first2.result.yml', RESOURCE_PATH)
self.assertEqual(self.exception_callback_value, None)
def process(self):
log = get_logger()
def exception_callback(exception):
log.debug("ERROR: %r", exception)
self._particle_data_handler.setParticleDataCaptureFailure()
with open(self._source_file_path, 'rb') as stream_handle:
parser = CgStcEngStcParser(self._parser_config, None,
stream_handle,
lambda state, ingested: None,
lambda data: None, exception_callback)
driver = DataSetDriver(parser, self._particle_data_handler)
driver.processFileStream()
return self._particle_data_handler
def test_simple(self):
"""
Read test data and pull out data particles one at a time.
Assert that the results are those we expected.
"""
stream_handle = open(os.path.join(RESOURCE_PATH, 'stc_status.txt'))
self.parser = CgStcEngStcParser(self.config, None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
result = self.parser.get_records(1)
self.assert_result(result, self.particle_a, True)
# no data left, do not move the position
result = self.parser.get_records(1)
self.assertEqual(result, [])
self.assert_(isinstance(self.publish_callback_value, list))
self.assertEqual(self.publish_callback_value[0], self.particle_a)
self.assertEqual(self.exception_callback_value, None)
def test_get_many(self):
"""
Read test data and try to pull out multiple data particles at one time,
but we should only get 1 .
Assert that the results are those we expected.
"""
stream_handle = open(os.path.join(RESOURCE_PATH, 'stc_status.txt'))
self.parser = CgStcEngStcParser(self.config, None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
result = self.parser.get_records(4)
self.assert_result(result, self.particle_a, True)
self.assertEqual(len(self.publish_callback_value), 1)
# no data left, dont move the position
result = self.parser.get_records(1)
self.assertEqual(result, [])
self.assert_(isinstance(self.publish_callback_value, list))
self.assertEqual(self.publish_callback_value[0], self.particle_a)
self.assertEqual(self.exception_callback_value, None)
def test_generate(self):
"""
Ensure we can generate the particle dictionary and compare it to expected ones
"""
stream_handle = open(os.path.join(RESOURCE_PATH, 'stc_status.txt'))
self.parser = CgStcEngStcParser(self.config, None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
result = self.parser.get_records(1)
res_dict = result[0].generate_dict()
# assert two lists of generated dictionaries are the same
for cdict in self.comparison_list:
for rdict in res_dict['values']:
if cdict.get('value_id') == rdict.get('value_id'):
if cdict.get('value') != rdict.get('value'):
log.error("mismatch for key %s, values '%s' '%s'",
cdict.get('value_id'), cdict.get('value'),
rdict.get('value'))
self.fail("mismatch for key %s, values '%s', '%s'" %
(cdict.get('value_id'), cdict.get('value'),
rdict.get('value')))
def _build_parser(self, parser_state, stream_in, data_key, file_in):
"""
Build the parser based on which data_key is input. The file name is only
needed for mopak, and it just not passed in to the other parser builders
@param parser_state previous parser state to initialize parser with
@param stream_in handle of the opened file to parse
@param data_key harvester / parser key
@param file_in file name
"""
# get the config for the correct parser instance
config = self._parser_config.get(data_key)
if config is None:
log.warn(
'Parser config does not exist for key = %s. Not building parser',
data_key)
raise ConfigurationException
if data_key == DataTypeKey.CG_STC_ENG_TELEM:
config.update({
DataSetDriverConfigKeys.PARTICLE_MODULE:
'mi.dataset.parser.cg_stc_eng_stc',
DataSetDriverConfigKeys.PARTICLE_CLASS:
'CgStcEngStcParserDataParticle'
})
parser = CgStcEngStcParser(
config, parser_state, stream_in,
lambda state, ingested: self._save_parser_state(
state, data_key, ingested), self._data_callback,
self._sample_exception_callback)
elif data_key == DataTypeKey.CG_STC_ENG_RECOV:
config.update({
DataSetDriverConfigKeys.PARTICLE_MODULE:
'mi.dataset.parser.cg_stc_eng_stc',
DataSetDriverConfigKeys.PARTICLE_CLASS:
'CgStcEngStcParserRecoveredDataParticle'
})
parser = CgStcEngStcParser(
config, parser_state, stream_in,
lambda state, ingested: self._save_parser_state(
state, data_key, ingested), self._data_callback,
self._sample_exception_callback)
elif data_key == DataTypeKey.MOPAK_TELEM:
config.update({
DataSetDriverConfigKeys.PARTICLE_MODULE:
'mi.dataset.parser.mopak_o_dcl',
DataSetDriverConfigKeys.PARTICLE_CLASS: None,
# particle_class configuration does nothing for multi-particle parsers
# put the class names in specific config parameters so the parser can get them
# use real classes as objects instead of strings to make it easier
DataSetDriverConfigKeys.PARTICLE_CLASSES_DICT: {
MopakParticleClassType.ACCEL_PARTCICLE_CLASS:
MopakODclAccelParserDataParticle,
MopakParticleClassType.RATE_PARTICLE_CLASS:
MopakODclRateParserDataParticle
}
})
parser = MopakODclParser(
config, parser_state, stream_in, file_in,
lambda state, ingested: self._save_parser_state(
state, data_key, ingested), self._data_callback,
self._sample_exception_callback)
elif data_key == DataTypeKey.MOPAK_RECOV:
config.update({
DataSetDriverConfigKeys.PARTICLE_MODULE:
'mi.dataset.parser.mopak_o_dcl',
DataSetDriverConfigKeys.PARTICLE_CLASS: None,
# particle_class configuration does nothing for multi-particle parsers
# put the class names in specific config parameters so the parser can get them
# use real classes as objects instead of strings to make it easier
DataSetDriverConfigKeys.PARTICLE_CLASSES_DICT: {
MopakParticleClassType.ACCEL_PARTCICLE_CLASS:
MopakODclAccelParserRecoveredDataParticle,
MopakParticleClassType.RATE_PARTICLE_CLASS:
MopakODclRateParserRecoveredDataParticle
}
})
parser = MopakODclParser(
config, parser_state, stream_in, file_in,
lambda state, ingested: self._save_parser_state(
state, data_key, ingested), self._data_callback,
self._sample_exception_callback)
elif data_key == DataTypeKey.RTE_TELEM:
config.update({
DataSetDriverConfigKeys.PARTICLE_MODULE:
'mi.dataset.parser.rte_o_dcl',
DataSetDriverConfigKeys.PARTICLE_CLASS:
'RteODclParserDataParticle'
})
parser = RteODclParser(
config, parser_state, stream_in,
lambda state, ingested: self._save_parser_state(
state, data_key, ingested), self._data_callback,
self._sample_exception_callback)
elif data_key == DataTypeKey.RTE_RECOV:
config.update({
DataSetDriverConfigKeys.PARTICLE_MODULE:
'mi.dataset.parser.rte_o_dcl',
DataSetDriverConfigKeys.PARTICLE_CLASS:
'RteODclParserRecoveredDataParticle'
})
parser = RteODclParser(
config, parser_state, stream_in,
lambda state, ingested: self._save_parser_state(
state, data_key, ingested), self._data_callback,
self._sample_exception_callback)
else:
log.warn('Invalid Data_Key %s. Not building parser', data_key)
raise ConfigurationException
return parser
