def check_satpy(readers=None, writers=None, extras=None):
"""Check the satpy readers and writers for correct installation.
Args:
readers (list or None): Limit readers checked to those specified
writers (list or None): Limit writers checked to those specified
extras (list or None): Limit extras checked to those specified
Returns: bool
True if all specified features were successfully loaded.
"""
from satpy.readers import configs_for_reader
from satpy.writers import configs_for_writer
print('Readers')
print('=======')
for reader, res in sorted(_check_yaml_configs(configs_for_reader(reader=readers), 'reader').items()):
print(reader + ': ', res)
print()
print('Writers')
print('=======')
for writer, res in sorted(_check_yaml_configs(configs_for_writer(writer=writers), 'writer').items()):
print(writer + ': ', res)
print()
print('Extras')
print('======')
module_names = extras if extras is not None else ('cartopy', 'geoviews')
for module_name, res in sorted(_check_import(module_names).items()):
print(module_name + ': ', res)
print()
def test_old_reader_name_mapping(self):
"""Test that requesting old reader names raises a warning."""
from satpy.readers import configs_for_reader, OLD_READER_NAMES
if not OLD_READER_NAMES:
return unittest.skip("Skipping deprecated reader tests because "
"no deprecated readers.")
test_reader = sorted(OLD_READER_NAMES.keys())[0]
self.assertRaises(ValueError, list, configs_for_reader(test_reader))
def _find_registerable_files_readers(readers=None):
"""Load all readers so that files are registered."""
import yaml
from satpy.readers import configs_for_reader, load_reader
for reader_configs in configs_for_reader(reader=readers):
try:
load_reader(reader_configs)
except (ModuleNotFoundError, yaml.YAMLError):
continue
def test_old_reader_name_mapping(self):
"""Test that requesting old reader names raises a warning."""
import warnings
from satpy.readers import configs_for_reader
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always')
configs = list(configs_for_reader('hrit_jma'))[0]
self.assertIn('ahi_hrit', configs[0])
self.assertNotIn('hrit_jma', configs[0])
self.assertEqual(len(w), 1)
self.assertTrue(issubclass(w[0].category, DeprecationWarning))
def check_satpy():
"""Check the satpy readers and writers for correct installation."""
from satpy.readers import configs_for_reader
from satpy.writers import configs_for_writer
print('Readers')
print('=======')
for reader, res in sorted(check_yaml_configs(configs_for_reader(), 'reader', 5).items()):
print(reader + ': ' + res)
print()
print('Writers')
print('=======')
for writer, res in sorted(check_yaml_configs(configs_for_writer(), 'writer', 3).items()):
print(writer + ': ' + res)
def test_file_patterns_match(self, channel, suffix):
"""Test that the configured file patterns work."""
from satpy.readers import configs_for_reader, load_reader
reader_configs = list(configs_for_reader('abi_l1b'))[0]
reader = load_reader(reader_configs)
fn1 = ("OR_ABI-L1b-RadM1-M3{}_G16_s20182541300210_e20182541300267"
"_c20182541300308{}.nc").format(channel, suffix)
loadables = reader.select_files_from_pathnames([fn1])
assert len(loadables) == 1
if not suffix and channel in ["C01", "C02", "C03", "C05"]:
fn2 = ("OR_ABI-L1b-RadM1-M3{}_G16_s20182541300210_e20182541300267"
"_c20182541300308-000000_0.nc").format(channel)
loadables = reader.select_files_from_pathnames([fn2])
assert len(loadables) == 1
def test_old_reader_name_mapping(self):
"""Test that requesting old reader names raises a warning."""
from satpy.readers import configs_for_reader
self.assertRaises(ValueError, list, configs_for_reader('hrit_jma'))
