class TestBaseFileHandler(unittest.TestCase):
"""Test the BaseFileHandler."""
def setUp(self):
"""Setup the test."""
self._old_set = BaseFileHandler.__abstractmethods__
BaseFileHandler._abstractmethods__ = set()
self.fh = BaseFileHandler(
'filename', {'filename_info': 'bla'}, 'filetype_info')
def test_combine_times(self):
"""Combine times."""
info1 = {'start_time': 1}
info2 = {'start_time': 2}
res = self.fh.combine_info([info1, info2])
exp = {'start_time': 1}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'start_time': 1}
self.assertDictEqual(res, exp)
info1 = {'end_time': 1}
info2 = {'end_time': 2}
res = self.fh.combine_info([info1, info2])
exp = {'end_time': 2}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'end_time': 2}
self.assertDictEqual(res, exp)
def test_combine_orbits(self):
"""Combine orbits."""
info1 = {'start_orbit': 1}
info2 = {'start_orbit': 2}
res = self.fh.combine_info([info1, info2])
exp = {'start_orbit': 1}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'start_orbit': 1}
self.assertDictEqual(res, exp)
info1 = {'end_orbit': 1}
info2 = {'end_orbit': 2}
res = self.fh.combine_info([info1, info2])
exp = {'end_orbit': 2}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'end_orbit': 2}
self.assertDictEqual(res, exp)
@mock.patch('satpy.readers.file_handlers.SwathDefinition')
def test_combine_area(self, sdef):
"""Combine area."""
area1 = mock.MagicMock()
area1.lons = np.arange(5)
area1.lats = np.arange(5)
area1.name = 'area1'
area2 = mock.MagicMock()
area2.lons = np.arange(5)
area2.lats = np.arange(5)
area2.name = 'area2'
info1 = {'area': area1}
info2 = {'area': area2}
self.fh.combine_info([info1, info2])
self.assertTupleEqual(sdef.call_args[1]['lons'].shape, (2, 5))
self.assertTupleEqual(sdef.call_args[1]['lats'].shape, (2, 5))
self.assertEqual(sdef.return_value.name, 'area1_area2')
def tearDown(self):
"""Tear down the test."""
BaseFileHandler.__abstractmethods__ = self._old_set
class TestBaseFileHandler(unittest.TestCase):
"""Test the BaseFileHandler."""
def setUp(self):
"""Setup the test."""
self._old_set = BaseFileHandler.__abstractmethods__
BaseFileHandler._abstractmethods__ = set()
self.fh = BaseFileHandler('filename', {'filename_info': 'bla'},
'filetype_info')
def test_combine_times(self):
"""Combine times."""
info1 = {'start_time': 1}
info2 = {'start_time': 2}
res = self.fh.combine_info([info1, info2])
exp = {'start_time': 1}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'start_time': 1}
self.assertDictEqual(res, exp)
info1 = {'end_time': 1}
info2 = {'end_time': 2}
res = self.fh.combine_info([info1, info2])
exp = {'end_time': 2}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'end_time': 2}
self.assertDictEqual(res, exp)
def test_combine_orbits(self):
"""Combine orbits."""
info1 = {'start_orbit': 1}
info2 = {'start_orbit': 2}
res = self.fh.combine_info([info1, info2])
exp = {'start_orbit': 1}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'start_orbit': 1}
self.assertDictEqual(res, exp)
info1 = {'end_orbit': 1}
info2 = {'end_orbit': 2}
res = self.fh.combine_info([info1, info2])
exp = {'end_orbit': 2}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'end_orbit': 2}
self.assertDictEqual(res, exp)
@mock.patch('satpy.readers.file_handlers.SwathDefinition')
def test_combine_area(self, sdef):
"""Combine area."""
area1 = mock.MagicMock()
area1.lons = np.arange(5)
area1.lats = np.arange(5)
area1.name = 'area1'
area2 = mock.MagicMock()
area2.lons = np.arange(5)
area2.lats = np.arange(5)
area2.name = 'area2'
info1 = {'area': area1}
info2 = {'area': area2}
self.fh.combine_info([info1, info2])
self.assertTupleEqual(sdef.call_args[1]['lons'].shape, (2, 5))
self.assertTupleEqual(sdef.call_args[1]['lats'].shape, (2, 5))
self.assertEqual(sdef.return_value.name, 'area1_area2')
def tearDown(self):
"""Tear down the test."""
BaseFileHandler.__abstractmethods__ = self._old_set
class TestBaseFileHandler(unittest.TestCase):
"""Test the BaseFileHandler."""
def setUp(self):
"""Set up the test."""
self._old_set = BaseFileHandler.__abstractmethods__
BaseFileHandler._abstractmethods__ = set()
self.fh = BaseFileHandler('filename', {'filename_info': 'bla'},
'filetype_info')
def test_combine_times(self):
"""Combine times."""
info1 = {'start_time': 1}
info2 = {'start_time': 2}
res = self.fh.combine_info([info1, info2])
exp = {'start_time': 1}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'start_time': 1}
self.assertDictEqual(res, exp)
info1 = {'end_time': 1}
info2 = {'end_time': 2}
res = self.fh.combine_info([info1, info2])
exp = {'end_time': 2}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'end_time': 2}
self.assertDictEqual(res, exp)
def test_combine_orbits(self):
"""Combine orbits."""
info1 = {'start_orbit': 1}
info2 = {'start_orbit': 2}
res = self.fh.combine_info([info1, info2])
exp = {'start_orbit': 1}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'start_orbit': 1}
self.assertDictEqual(res, exp)
info1 = {'end_orbit': 1}
info2 = {'end_orbit': 2}
res = self.fh.combine_info([info1, info2])
exp = {'end_orbit': 2}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'end_orbit': 2}
self.assertDictEqual(res, exp)
@mock.patch('satpy.readers.file_handlers.SwathDefinition')
def test_combine_area(self, sdef):
"""Combine area."""
area1 = mock.MagicMock()
area1.lons = np.arange(5)
area1.lats = np.arange(5)
area1.name = 'area1'
area2 = mock.MagicMock()
area2.lons = np.arange(5)
area2.lats = np.arange(5)
area2.name = 'area2'
info1 = {'area': area1}
info2 = {'area': area2}
self.fh.combine_info([info1, info2])
self.assertTupleEqual(sdef.call_args[1]['lons'].shape, (2, 5))
self.assertTupleEqual(sdef.call_args[1]['lats'].shape, (2, 5))
self.assertEqual(sdef.return_value.name, 'area1_area2')
def test_combine_orbital_parameters(self):
"""Combine orbital parameters."""
info1 = {
'orbital_parameters': {
'projection_longitude': 1,
'projection_latitude': 1,
'projection_altitude': 1,
'satellite_nominal_longitude': 1,
'satellite_nominal_latitude': 1,
'satellite_actual_longitude': 1,
'satellite_actual_latitude': 1,
'satellite_actual_altitude': 1,
'nadir_longitude': 1,
'nadir_latitude': 1,
'only_in_1': False
}
}
info2 = {
'orbital_parameters': {
'projection_longitude': 2,
'projection_latitude': 2,
'projection_altitude': 2,
'satellite_nominal_longitude': 2,
'satellite_nominal_latitude': 2,
'satellite_actual_longitude': 2,
'satellite_actual_latitude': 2,
'satellite_actual_altitude': 2,
'nadir_longitude': 2,
'nadir_latitude': 2,
'only_in_2': True
}
}
exp = {
'orbital_parameters': {
'projection_longitude': 1.5,
'projection_latitude': 1.5,
'projection_altitude': 1.5,
'satellite_nominal_longitude': 1.5,
'satellite_nominal_latitude': 1.5,
'satellite_actual_longitude': 1.5,
'satellite_actual_latitude': 1.5,
'satellite_actual_altitude': 1.5,
'nadir_longitude': 1.5,
'nadir_latitude': 1.5,
'only_in_1': False,
'only_in_2': True
}
}
res = self.fh.combine_info([info1, info2])
self.assertDictEqual(res, exp)
# Identity
self.assertEqual(self.fh.combine_info([info1]), info1)
# Empty
self.fh.combine_info([{}])
def test_combine_time_parameters(self):
"""Combine times in 'time_parameters."""
time_params1 = {
'nominal_start_time': datetime(2020, 1, 1, 12, 0, 0),
'nominal_end_time': datetime(2020, 1, 1, 12, 2, 30),
'observation_start_time': datetime(2020, 1, 1, 12, 0, 2, 23821),
'observation_end_time': datetime(2020, 1, 1, 12, 2, 23, 12348),
}
time_params2 = {}
time_shift = timedelta(seconds=1.5)
for key, value in time_params1.items():
time_params2[key] = value + time_shift
res = self.fh.combine_info([{
'time_parameters': time_params1
}, {
'time_parameters': time_params2
}])
res_time_params = res['time_parameters']
assert res_time_params['nominal_start_time'] == datetime(
2020, 1, 1, 12, 0, 0)
assert res_time_params['nominal_end_time'] == datetime(
2020, 1, 1, 12, 2, 31, 500000)
assert res_time_params['observation_start_time'] == datetime(
2020, 1, 1, 12, 0, 2, 23821)
assert res_time_params['observation_end_time'] == datetime(
2020, 1, 1, 12, 2, 24, 512348)
def test_file_is_kept_intact(self):
"""Test that the file object passed (string, path, or other) is kept intact."""
open_file = mock.MagicMock()
bfh = BaseFileHandler(open_file, {'filename_info': 'bla'},
'filetype_info')
assert bfh.filename == open_file
from pathlib import Path
filename = Path('/bla/bla.nc')
bfh = BaseFileHandler(filename, {'filename_info': 'bla'},
'filetype_info')
assert isinstance(bfh.filename, Path)
def tearDown(self):
"""Tear down the test."""
BaseFileHandler.__abstractmethods__ = self._old_set
class TestBaseFileHandler(unittest.TestCase):
"""Test the BaseFileHandler."""
def setUp(self):
"""Setup the test."""
self._old_set = BaseFileHandler.__abstractmethods__
BaseFileHandler._abstractmethods__ = set()
self.fh = BaseFileHandler('filename', {'filename_info': 'bla'},
'filetype_info')
def test_combine_times(self):
"""Combine times."""
info1 = {'start_time': 1}
info2 = {'start_time': 2}
res = self.fh.combine_info([info1, info2])
exp = {'start_time': 1}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'start_time': 1}
self.assertDictEqual(res, exp)
info1 = {'end_time': 1}
info2 = {'end_time': 2}
res = self.fh.combine_info([info1, info2])
exp = {'end_time': 2}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'end_time': 2}
self.assertDictEqual(res, exp)
def test_combine_orbits(self):
"""Combine orbits."""
info1 = {'start_orbit': 1}
info2 = {'start_orbit': 2}
res = self.fh.combine_info([info1, info2])
exp = {'start_orbit': 1}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'start_orbit': 1}
self.assertDictEqual(res, exp)
info1 = {'end_orbit': 1}
info2 = {'end_orbit': 2}
res = self.fh.combine_info([info1, info2])
exp = {'end_orbit': 2}
self.assertDictEqual(res, exp)
res = self.fh.combine_info([info2, info1])
exp = {'end_orbit': 2}
self.assertDictEqual(res, exp)
@mock.patch('satpy.readers.file_handlers.SwathDefinition')
def test_combine_area(self, sdef):
"""Combine area."""
area1 = mock.MagicMock()
area1.lons = np.arange(5)
area1.lats = np.arange(5)
area1.name = 'area1'
area2 = mock.MagicMock()
area2.lons = np.arange(5)
area2.lats = np.arange(5)
area2.name = 'area2'
info1 = {'area': area1}
info2 = {'area': area2}
self.fh.combine_info([info1, info2])
self.assertTupleEqual(sdef.call_args[1]['lons'].shape, (2, 5))
self.assertTupleEqual(sdef.call_args[1]['lats'].shape, (2, 5))
self.assertEqual(sdef.return_value.name, 'area1_area2')
def test_combine_orbital_parameters(self):
"""Combine orbital parameters."""
info1 = {
'orbital_parameters': {
'projection_longitude': 1,
'projection_latitude': 1,
'projection_altitude': 1,
'satellite_nominal_longitude': 1,
'satellite_nominal_latitude': 1,
'satellite_actual_longitude': 1,
'satellite_actual_latitude': 1,
'satellite_actual_altitude': 1,
'nadir_longitude': 1,
'nadir_latitude': 1,
'only_in_1': False
}
}
info2 = {
'orbital_parameters': {
'projection_longitude': 2,
'projection_latitude': 2,
'projection_altitude': 2,
'satellite_nominal_longitude': 2,
'satellite_nominal_latitude': 2,
'satellite_actual_longitude': 2,
'satellite_actual_latitude': 2,
'satellite_actual_altitude': 2,
'nadir_longitude': 2,
'nadir_latitude': 2,
'only_in_2': True
}
}
exp = {
'orbital_parameters': {
'projection_longitude': 1.5,
'projection_latitude': 1.5,
'projection_altitude': 1.5,
'satellite_nominal_longitude': 1.5,
'satellite_nominal_latitude': 1.5,
'satellite_actual_longitude': 1.5,
'satellite_actual_latitude': 1.5,
'satellite_actual_altitude': 1.5,
'nadir_longitude': 1.5,
'nadir_latitude': 1.5,
'only_in_1': False,
'only_in_2': True
}
}
res = self.fh.combine_info([info1, info2])
self.assertDictEqual(res, exp)
# Identity
self.assertEqual(self.fh.combine_info([info1]), info1)
# Empty
self.fh.combine_info([{}])
def tearDown(self):
"""Tear down the test."""
BaseFileHandler.__abstractmethods__ = self._old_set