def test_simple(self):
"""
Read test data and pull out 20 data particles.
Assert that the results are those we expected.
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, 'r')
# Note: since the recovered and telemetered parser and particles are common
# to each other, testing one is sufficient, will be completely tested
# in driver tests
parser = CtdpfJCsppParser(self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED),
None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
particles = parser.get_records(20)
log.debug("*** test_simple Num particles %s", len(particles))
# load a dictionary from the yml file
test_data = self.get_dict_from_yml('11079364_PPB_CTD_recov.yml')
# check all the values against expected results.
for i in range(len(particles)):
self.assert_result(test_data['data'][i], particles[i])
stream_handle.close()
def test_simple(self):
"""
Read test data and pull out 20 data particles.
Assert that the results are those we expected.
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, 'r')
# Note: since the recovered and telemetered parser and particles are common
# to each other, testing one is sufficient, will be completely tested
# in driver tests
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED), None,
stream_handle, self.state_callback, self.pub_callback,
self.exception_callback)
particles = parser.get_records(20)
log.debug("*** test_simple Num particles %s", len(particles))
# load a dictionary from the yml file
test_data = self.get_dict_from_yml('11079364_PPB_CTD_recov.yml')
# check all the values against expected results.
for i in range(len(particles)):
self.assert_result(test_data['data'][i], particles[i])
stream_handle.close()
def test_bad_data(self):
"""
Ensure that bad data is skipped when it exists and a RecoverableSampleException is thrown.
Note: every other data record has bad data (float instead of int, extra column etc.)
"""
file_path = os.path.join(RESOURCE_PATH, '11079364_BAD_PPB_CTD.txt')
stream_handle = open(file_path, 'rU')
log.debug(self.exception_callback_value)
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED), stream_handle,
self.exception_callback)
parser.get_records(1)
log.debug("Exception callback value: %s",
self.exception_callback_value)
self.assertTrue(self.exception_callback_value is not None)
for i in range(len(self.exception_callback_value)):
self.assert_(
isinstance(self.exception_callback_value[i],
RecoverableSampleException))
self.assertEqual(len(self.exception_callback_value), 12)
stream_handle.close()
def test_get_many(self):
"""
Read test data and pull out multiple data particles
Assert that we have the correct number of particles
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, "rU")
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED), stream_handle, self.exception_callback
)
particles = parser.get_records(3404)
log.debug("*** test_get_many Num particles %s", len(particles))
self.assertEqual(len(particles), 3404)
stream_handle.close()
# Now do the same for the telemetered version
file_path = os.path.join(RESOURCE_PATH, TELEMETERED_SAMPLE_DATA)
stream_handle = open(file_path, "rU")
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_TELEMETERED), stream_handle, self.exception_callback
)
particles = parser.get_records(218)
log.debug("*** test_get_many Num particles %s", len(particles))
self.assertEqual(len(particles), 218)
stream_handle.close()
def test_bad_data(self):
"""
Ensure that bad data is skipped when it exists and a RecoverableSampleException is thrown.
Note: every other data record has bad data (float instead of int, extra column etc.)
"""
file_path = os.path.join(RESOURCE_PATH, "11079364_BAD_PPB_CTD.txt")
stream_handle = open(file_path, "rU")
log.debug(self.exception_callback_value)
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED), stream_handle, self.exception_callback
)
parser.get_records(1)
log.debug("Exception callback value: %s", self.exception_callback_value)
self.assertTrue(self.exception_callback_value is not None)
for i in range(len(self.exception_callback_value)):
self.assert_(isinstance(self.exception_callback_value[i], RecoverableSampleException))
self.assertEqual(len(self.exception_callback_value), 12)
stream_handle.close()
def create_yml(self):
"""
This utility creates a yml file
"""
fid = open(os.path.join(RESOURCE_PATH, TELEMETERED_SAMPLE_DATA), 'rU')
stream_handle = fid
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_TELEMETERED),
stream_handle, self.exception_callback)
particles = parser.get_records(20)
self.particle_to_yml(particles, '11079364_PPD_CTD_telem.yml')
fid.close()
def create_yml(self):
"""
This utility creates a yml file
"""
fid = open(os.path.join(RESOURCE_PATH, TELEMETERED_SAMPLE_DATA), "rU")
stream_handle = fid
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_TELEMETERED), stream_handle, self.exception_callback
)
particles = parser.get_records(20)
self.particle_to_yml(particles, "11079364_PPD_CTD_telem.yml")
fid.close()
def test_simple(self):
"""
Read test data and pull out 20 data particles.
Assert that the results are those we expected.
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, "rU")
# Note: since the recovered and telemetered parser and particles are common
# to each other, testing one is sufficient, will be completely tested
# in driver tests
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED), stream_handle, self.exception_callback
)
particles = parser.get_records(20)
log.debug("*** test_simple Num particles %s", len(particles))
self.assert_particles(particles, "11079364_PPB_CTD_recov.yml", RESOURCE_PATH)
stream_handle.close()
# Now do the same for the telemetered version
file_path = os.path.join(RESOURCE_PATH, TELEMETERED_SAMPLE_DATA)
stream_handle = open(file_path, "rU")
# Note: since the recovered and telemetered parser and particles are common
# to each other, testing one is sufficient, will be completely tested
# in driver tests
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_TELEMETERED), stream_handle, self.exception_callback
)
particles = parser.get_records(20)
log.debug("*** test_simple Num particles %s", len(particles))
self.assert_particles(particles, "11079364_PPD_CTD_telem.yml", RESOURCE_PATH)
stream_handle.close()
def test_mid_state_start(self):
"""
This test makes sure that we retrieve the correct particles upon starting with an offset state.
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, 'rb')
# position 309 is the beginning of the second data record, which would have produced the
# metadata particle and the first instrument particle
initial_state = {
StateKey.POSITION: 309,
StateKey.METADATA_EXTRACTED: True
}
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED), initial_state,
stream_handle, self.state_callback, self.pub_callback,
self.exception_callback)
# expect to get the 2nd and 3rd instrument particles next
particles = parser.get_records(2)
log.debug("Num particles: %s", len(particles))
self.assertTrue(len(particles) == 2)
expected_results = self.get_dict_from_yml('mid_state_start.yml')
for i in range(len(particles)):
self.assert_result(expected_results['data'][i], particles[i])
# now expect the state to be the beginning of 5th data record and metadata sent
the_new_state = {
StateKey.POSITION: 403,
StateKey.METADATA_EXTRACTED: True
}
log.debug("********** expected state: %s", the_new_state)
log.debug("******** new parser state: %s", parser._state)
self.assertTrue(parser._state == the_new_state)
stream_handle.close()
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
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, 'r')
# The yml file has the metadata and the first 19
# instrument particles in it
expected_results = self.get_dict_from_yml('11079364_PPB_CTD_recov.yml')
parser = CtdpfJCsppParser(self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED),
None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
particles = parser.get_records(2)
log.debug("Num particles: %s", len(particles))
self.assertTrue(len(particles) == 2)
for i in range(len(particles)):
self.assert_result(expected_results['data'][i], particles[i])
# position 1061 is the byte at the start of the 18th data record
new_state = {StateKey.POSITION: 1061, StateKey.METADATA_EXTRACTED: True}
parser.set_state(new_state)
particles = parser.get_records(2)
self.assertTrue(len(particles) == 2)
# offset in the expected results, into the 18th result
offset = 18
for i in range(len(particles)):
self.assert_result(expected_results['data'][i + offset], particles[i])
stream_handle.close()
def test_get_many(self):
"""
Read test data and pull out multiple data particles
Assert that we have the correct number of particles
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, 'rU')
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED), stream_handle,
self.exception_callback)
particles = parser.get_records(3404)
log.debug("*** test_get_many Num particles %s", len(particles))
self.assertEqual(len(particles), 3404)
stream_handle.close()
# Now do the same for the telemetered version
file_path = os.path.join(RESOURCE_PATH, TELEMETERED_SAMPLE_DATA)
stream_handle = open(file_path, 'rU')
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_TELEMETERED),
stream_handle, self.exception_callback)
particles = parser.get_records(218)
log.debug("*** test_get_many Num particles %s", len(particles))
self.assertEqual(len(particles), 218)
stream_handle.close()
def _build_parser(self, parser_state, infile, data_key=None):
"""
Build and return the parser
"""
config = self._parser_config.get(data_key)
#
# If the key is RECOVERED, build the recovered parser.
#
if data_key == DataTypeKey.CTDPF_J_CSPP_RECOVERED:
config.update({
DataSetDriverConfigKeys.PARTICLE_MODULE:
'mi.dataset.parser.ctdpf_j_cspp',
DataSetDriverConfigKeys.PARTICLE_CLASS: None,
DataSetDriverConfigKeys.PARTICLE_CLASSES_DICT: {
METADATA_PARTICLE_CLASS_KEY:
CtdpfJCsppMetadataRecoveredDataParticle,
DATA_PARTICLE_CLASS_KEY:
CtdpfJCsppInstrumentRecoveredDataParticle
}
})
#
# If the key is TELEMETERED, build the telemetered parser.
#
elif data_key == DataTypeKey.CTDPF_J_CSPP_TELEMETERED:
config.update({
DataSetDriverConfigKeys.PARTICLE_MODULE:
'mi.dataset.parser.ctdpf_j_cspp',
DataSetDriverConfigKeys.PARTICLE_CLASS: None,
DataSetDriverConfigKeys.PARTICLE_CLASSES_DICT: {
METADATA_PARTICLE_CLASS_KEY:
CtdpfJCsppMetadataTelemeteredDataParticle,
DATA_PARTICLE_CLASS_KEY:
CtdpfJCsppInstrumentTelemeteredDataParticle
}
})
#
# If the key is one that we're not expecting, don't build any parser.
#
else:
raise ConfigurationException(
"Invalid data_key (%s) supplied to build parser" % data_key)
parser = CtdpfJCsppParser(
config, parser_state, infile,
lambda state, ingested: self._save_parser_state(
state, data_key, ingested), self._data_callback,
self._sample_exception_callback)
return parser
def _build_parser(self, stream_handle):
parser_config = {
DataSetDriverConfigKeys.PARTICLE_CLASS: None,
DataSetDriverConfigKeys.PARTICLE_CLASSES_DICT: {
METADATA_PARTICLE_CLASS_KEY: CtdpfJCsppMetadataTelemeteredDataParticle,
DATA_PARTICLE_CLASS_KEY: CtdpfJCsppInstrumentTelemeteredDataParticle
}
}
parser = CtdpfJCsppParser(parser_config,
stream_handle,
self._exception_callback)
return parser
def test_get_many(self):
"""
Read test data and pull out multiple data particles
Assert that we have the correct number of particles
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, 'r')
# Note: since the recovered and telemetered parser and particles are common
# to each other, testing one is sufficient, will be completely tested
# in driver tests
parser = CtdpfJCsppParser(self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED),
None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
# try to get 2000 particles, 1999 data records plus one meta data
particles = parser.get_records(2000)
log.debug("*** test_get_many Num particles %s", len(particles))
self.assertEqual(len(particles), 2000)
stream_handle.close()
def test_mid_state_start(self):
"""
This test makes sure that we retrieve the correct particles upon starting with an offset state.
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, 'rb')
# position 309 is the beginning of the second data record, which would have produced the
# metadata particle and the first instrument particle
initial_state = {StateKey.POSITION: 309, StateKey.METADATA_EXTRACTED: True}
parser = CtdpfJCsppParser(self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED),
initial_state, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
# expect to get the 2nd and 3rd instrument particles next
particles = parser.get_records(2)
log.debug("Num particles: %s", len(particles))
self.assertTrue(len(particles) == 2)
expected_results = self.get_dict_from_yml('mid_state_start.yml')
for i in range(len(particles)):
self.assert_result(expected_results['data'][i], particles[i])
# now expect the state to be the beginning of 5th data record and metadata sent
the_new_state = {StateKey.POSITION: 403, StateKey.METADATA_EXTRACTED: True}
log.debug("********** expected state: %s", the_new_state)
log.debug("******** new parser state: %s", parser._state)
self.assertTrue(parser._state == the_new_state)
stream_handle.close()
def test_get_many(self):
"""
Read test data and pull out multiple data particles
Assert that we have the correct number of particles
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, 'r')
# Note: since the recovered and telemetered parser and particles are common
# to each other, testing one is sufficient, will be completely tested
# in driver tests
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED), None,
stream_handle, self.state_callback, self.pub_callback,
self.exception_callback)
# try to get 2000 particles, 1999 data records plus one meta data
particles = parser.get_records(2000)
log.debug("*** test_get_many Num particles %s", len(particles))
self.assertEqual(len(particles), 2000)
stream_handle.close()
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
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, 'r')
# The yml file has the metadata and the first 19
# instrument particles in it
expected_results = self.get_dict_from_yml('11079364_PPB_CTD_recov.yml')
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED), None,
stream_handle, self.state_callback, self.pub_callback,
self.exception_callback)
particles = parser.get_records(2)
log.debug("Num particles: %s", len(particles))
self.assertTrue(len(particles) == 2)
for i in range(len(particles)):
self.assert_result(expected_results['data'][i], particles[i])
# position 1061 is the byte at the start of the 18th data record
new_state = {
StateKey.POSITION: 1061,
StateKey.METADATA_EXTRACTED: True
}
parser.set_state(new_state)
particles = parser.get_records(2)
self.assertTrue(len(particles) == 2)
# offset in the expected results, into the 18th result
offset = 18
for i in range(len(particles)):
self.assert_result(expected_results['data'][i + offset],
particles[i])
stream_handle.close()
def test_simple(self):
"""
Read test data and pull out 20 data particles.
Assert that the results are those we expected.
"""
file_path = os.path.join(RESOURCE_PATH, RECOVERED_SAMPLE_DATA)
stream_handle = open(file_path, 'rU')
# Note: since the recovered and telemetered parser and particles are common
# to each other, testing one is sufficient, will be completely tested
# in driver tests
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_RECOVERED), stream_handle,
self.exception_callback)
particles = parser.get_records(20)
log.debug("*** test_simple Num particles %s", len(particles))
self.assert_particles(particles, '11079364_PPB_CTD_recov.yml',
RESOURCE_PATH)
stream_handle.close()
# Now do the same for the telemetered version
file_path = os.path.join(RESOURCE_PATH, TELEMETERED_SAMPLE_DATA)
stream_handle = open(file_path, 'rU')
# Note: since the recovered and telemetered parser and particles are common
# to each other, testing one is sufficient, will be completely tested
# in driver tests
parser = CtdpfJCsppParser(
self.config.get(DataTypeKey.CTDPF_J_CSPP_TELEMETERED),
stream_handle, self.exception_callback)
particles = parser.get_records(20)
log.debug("*** test_simple Num particles %s", len(particles))
self.assert_particles(particles, '11079364_PPD_CTD_telem.yml',
RESOURCE_PATH)
stream_handle.close()
