def test_bad_data(self):
"""
Ensure that bad data is skipped when it exists.
"""
# the first useful record in this file is corrupted and will be ignored
# we expect to get the metadata particle with the
# timestamp from the 2nd data record and all of the valid engineering
# data records
file_path = os.path.join(RESOURCE_PATH, '01554008_BAD_DBG_PDBG.txt')
stream_handle = open(file_path, 'r')
log.info(self.exception_callback_value)
parser = DbgPdbgCsppParser(self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_RECOVERED),
stream_handle,
self.exception_callback)
# 18 particles
particles = parser.get_records(7)
self.assert_particles(particles, 'DBG_PDBG_bad_data_records.yml', RESOURCE_PATH)
stream_handle.close()
self.assert_(isinstance(self.exception_callback_value[0], RecoverableSampleException))
def test_simple_telem(self):
"""
Read test data and pull out data particles
Assert that the results are those we expected.
Because most of these files are ignored and there are only a few
records of useful data in each one test_simple is the primary test
There is no need for a test_get_many or other tests to get more particles
"""
file_path = os.path.join(RESOURCE_PATH, '01554008_DBG_PDBG.txt')
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 = DbgPdbgCsppParser(self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_TELEMETERED),
stream_handle,
self.exception_callback)
particles = parser.get_records(8)
log.debug("*** test_simple Num particles %s", len(particles))
self.assert_particles(particles, '01554008_DBG_PDBG_telem.yml', RESOURCE_PATH)
stream_handle.close()
def test_simple_telem(self):
"""
Read test data and pull out data particles
Assert that the results are those we expected.
Because most of these files are ignored and there are only a few
records of useful data in each one test_simple is the primary test
There is no need for a test_get_many or other tests to get more particles
"""
file_path = os.path.join(RESOURCE_PATH, '01554008_DBG_PDBG.txt')
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 = DbgPdbgCsppParser(
self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_TELEMETERED),
stream_handle, self.exception_callback)
particles = parser.get_records(8)
log.debug("*** test_simple Num particles %s", len(particles))
self.assert_particles(particles, '01554008_DBG_PDBG_telem.yml',
RESOURCE_PATH)
stream_handle.close()
def test_simple(self):
"""
Read test data and pull out data particles
Assert that the results are those we expected.
Because most of these files are ignored and there are only a few
records of useful data in each one test_simple is the primary test
There is no need for a test_get_many or other tests to get more particles
"""
file_path = os.path.join(RESOURCE_PATH, '01554008_DBG_PDBG.txt')
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 = DbgPdbgCsppParser(self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_RECOVERED),
None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
particles = parser.get_records(8)
log.debug("*** test_simple Num particles %s", len(particles))
test_data = self.get_dict_from_yml('01554008_DBG_PDBG_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.
"""
# the first useful record in this file is corrupted and will be ignored
# we expect to get the metadata particle with the
# timestamp from the 2nd data record and all of the valid engineering
# data records
file_path = os.path.join(RESOURCE_PATH, '01554008_BAD_DBG_PDBG.txt')
stream_handle = open(file_path, 'r')
log.info(self.exception_callback_value)
parser = DbgPdbgCsppParser(
self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_RECOVERED),
stream_handle, self.exception_callback)
# 18 particles
particles = parser.get_records(7)
self.assert_particles(particles, 'DBG_PDBG_bad_data_records.yml',
RESOURCE_PATH)
stream_handle.close()
self.assert_(
isinstance(self.exception_callback_value[0],
RecoverableSampleException))
def test_simple(self):
"""
Read test data and pull out data particles
Assert that the results are those we expected.
Because most of these files are ignored and there are only a few
records of useful data in each one test_simple is the primary test
There is no need for a test_get_many or other tests to get more particles
"""
file_path = os.path.join(RESOURCE_PATH, '01554008_DBG_PDBG.txt')
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 = DbgPdbgCsppParser(
self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_RECOVERED), None,
stream_handle, self.state_callback, self.pub_callback,
self.exception_callback)
particles = parser.get_records(8)
log.debug("*** test_simple Num particles %s", len(particles))
test_data = self.get_dict_from_yml('01554008_DBG_PDBG_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_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, '01554008_DBG_PDBG.txt')
stream_handle = open(file_path, 'r')
# position 5032 is the end of the 3rd data record, which would have produced the
# metadata particle and the first 3 engineering particles
initial_state = {
StateKey.POSITION: 5032,
StateKey.METADATA_EXTRACTED: True
}
parser = DbgPdbgCsppParser(
self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_RECOVERED),
initial_state, stream_handle, self.state_callback,
self.pub_callback, self.exception_callback)
#expect to get the 4th and 5th engineering 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(
'01554008_DBG_PDBG_recov.yml')
# skip the first 4 particles in the yml file due to mid state start
offset = 4
for i in range(len(particles)):
self.assert_result(expected_results['data'][i + offset],
particles[i])
# now expect the state to be the end of the 5th data record and metadata sent
the_new_state = {
StateKey.POSITION: 10807,
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 create_yml(self):
"""
This utility creates a yml file
Be sure to verify the results by eye before trusting!
"""
fid = open(os.path.join(RESOURCE_PATH, '01554008_DBG_PDBG.txt'), 'r')
stream_handle = fid
parser = DbgPdbgCsppParser(self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_RECOVERED),
None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
particles = parser.get_records(20)
self.particle_to_yml(particles, '01554008_DBG_PDBG_recov.yml')
fid.close()
def create_yml(self):
"""
This utility creates a yml file
Be sure to verify the results by eye before trusting!
"""
fid = open(os.path.join(RESOURCE_PATH, '01554008_DBG_PDBG.txt'), 'r')
stream_handle = fid
parser = DbgPdbgCsppParser(
self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_RECOVERED), None,
stream_handle, self.state_callback, self.pub_callback,
self.exception_callback)
particles = parser.get_records(20)
self.particle_to_yml(particles, '01554008_DBG_PDBG_recov.yml')
fid.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, '01554008_DBG_PDBG.txt')
stream_handle = open(file_path, 'r')
expected_results = self.get_dict_from_yml('01554008_DBG_PDBG_recov.yml')
parser = DbgPdbgCsppParser(self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_RECOVERED),
None, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
# read all 8 particles from the file
particles = parser.get_records(8)
log.debug("Num particles: %s", len(particles))
self.assertTrue(len(particles) == 8)
for i in range(len(particles)):
self.assert_result(expected_results['data'][i], particles[i])
# position 1528 is the byte at the start of the 2nd data record
new_state = {StateKey.POSITION: 1528, StateKey.METADATA_EXTRACTED: True}
parser.set_state(new_state)
particles = parser.get_records(2)
self.assertTrue(len(particles) == 2)
# offset in the expected results
# should not get the first 2 status particles or the metadata particle
offset = 3
for i in range(len(particles)):
self.assert_result(expected_results['data'][i + offset], particles[i])
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, '01554008_DBG_PDBG.txt')
stream_handle = open(file_path, 'r')
# position 5032 is the end of the 3rd data record, which would have produced the
# metadata particle and the first 3 engineering particles
initial_state = {StateKey.POSITION: 5032, StateKey.METADATA_EXTRACTED: True}
parser = DbgPdbgCsppParser(self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_RECOVERED),
initial_state, stream_handle,
self.state_callback, self.pub_callback,
self.exception_callback)
#expect to get the 4th and 5th engineering 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('01554008_DBG_PDBG_recov.yml')
# skip the first 4 particles in the yml file due to mid state start
offset = 4
for i in range(len(particles)):
self.assert_result(expected_results['data'][i + offset], particles[i])
# now expect the state to be the end of the 5th data record and metadata sent
the_new_state = {StateKey.POSITION: 10807, 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 _build_parser(self, stream_handle):
parser_config = {
DataSetDriverConfigKeys.PARTICLE_CLASS: None,
DataSetDriverConfigKeys.PARTICLE_CLASSES_DICT: {
METADATA_PARTICLE_CLASS_KEY: DbgPdbgMetadataTelemeteredDataParticle,
BATTERY_STATUS_CLASS_KEY: DbgPdbgTelemeteredBatteryParticle,
GPS_ADJUSTMENT_CLASS_KEY: DbgPdbgTelemeteredGpsParticle
}
}
parser = DbgPdbgCsppParser(parser_config, stream_handle,
self._exception_callback)
return 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
"""
file_path = os.path.join(RESOURCE_PATH, '01554008_DBG_PDBG.txt')
stream_handle = open(file_path, 'r')
expected_results = self.get_dict_from_yml(
'01554008_DBG_PDBG_recov.yml')
parser = DbgPdbgCsppParser(
self.config.get(DbgPdbgDataTypeKey.DBG_PDBG_CSPP_RECOVERED), None,
stream_handle, self.state_callback, self.pub_callback,
self.exception_callback)
# read all 8 particles from the file
particles = parser.get_records(8)
log.debug("Num particles: %s", len(particles))
self.assertTrue(len(particles) == 8)
for i in range(len(particles)):
self.assert_result(expected_results['data'][i], particles[i])
# position 1528 is the byte at the start of the 2nd data record
new_state = {
StateKey.POSITION: 1528,
StateKey.METADATA_EXTRACTED: True
}
parser.set_state(new_state)
particles = parser.get_records(2)
self.assertTrue(len(particles) == 2)
# offset in the expected results
# should not get the first 2 status particles or the metadata particle
offset = 3
for i in range(len(particles)):
self.assert_result(expected_results['data'][i + offset],
particles[i])
stream_handle.close()