def test_missing_hss_from_calibration(self):
"""
HSE is present, but HSS is missing
"""
with self.assertRaises(ValueError):
data_file = load_data_file(reference_file('missing_hss.lid'))
data_file.calibration()
def _lid_file_has_sensor_data_type(path, suffix):
_map = {
'_DissolvedOxygen': 'DOS',
'_Temperature': 'TMP',
'_Pressure': 'PRS'
}
header = load_data_file(path).header()
return header.tag(_map[suffix])
def query_file(self):
try:
data_file = load_data_file(self.path)
self.header_error = data_file.header_error
except WrongFileTypeError:
self.status = 'error_type'
return
except (KeyError, ValueError):
self.status = 'error_header'
return
except NoDataError:
self.status = 'error_no_data'
return
if len(data_file.page_times()) == 0:
self.status = 'error_first_page'
return
self.size = data_file.file_size() / 1024**2
self.size_str = '{:.3f}MB'.format(data_file.file_size() / 1024**2)
start_time = data_file.page_times()[0]
self.start_time = datetime.utcfromtimestamp(start_time).isoformat()
data_file.close()
self.status = 'unconverted'
def test_missing_hse(self):
with self.assertRaises(ValueError):
sdf = load_data_file(reference_file('missing_hse.lid'))
sdf.calibration()
def test_factory_no_filename(self):
with self.assertRaises(WrongFileTypeError):
load_data_file('')
def _load_source_file(self):
if not self.source_file:
self.source_file = load_data_file(self.path,
self.parameters['calibration'])
return self.source_file
def test_no_data_in_lid_file(self):
with self.assertRaises(NoDataError):
load_data_file(reference_file('No_Channels_Enabled.lid'))
def test_create_lid(self):
data_file = load_data_file(reference_file('test.lid'))
assert isinstance(data_file, LidDataFile)
def test_load_v2_from_data_file(self):
load_data_file(reference_file('v2_datafile.lid'))
def test_seconds_per_page_partial_page(self):
data_file = load_data_file(reference_file('test.lid'))
data_file.seconds_per_page()
def test_load_header(self):
data_file = load_data_file(reference_file('test.lid'))
header = data_file.header()
header = data_file.header()
header.parse_header()
assert type(header) == Header
def test_load_calibration_twice(self):
data_file = load_data_file(reference_file('test.lid'))
cal = data_file.calibration()
cal = data_file.calibration()
assert type(cal) == V3Calibration
def test_load_page_twice(self):
data_file = load_data_file(reference_file('test.lid'))
data_file.page(0)
data_file.page(0)
def test_n_pages_lid(self):
data_file = load_data_file(reference_file('test.lid'))
assert data_file.n_pages() == 1
def test_create_bad_file(self):
with self.assertRaises(WrongFileTypeError):
load_data_file(reference_file('test.xyz'))
def test_load_v3_from_data_file(self):
load_data_file(reference_file('test.lid'))
def test_read_nonexistent_page(self):
data_file = load_data_file(reference_file('test.lid'))
with self.assertRaises(ValueError):
data_file.page(3)
def test_empty_calibration(self):
load_data_file(reference_file('empty_calibration.lid'))
def test_mhs_wrong_place(self):
with self.assertRaises(ValueError):
load_data_file(reference_file('mhs_wrong_place.lid'))
