def test_registration_errors(self):
registry = _BackendRegistry([
'creme.creme_core.backends.csv_import.CSVImportBackend',
'creme.creme_core.backends.csv_import.CSVImportBackend', # Twice
])
with self.assertRaises(registry.DuplicatedId):
registry.get_backend(CSVImportBackend.id)
def test_registration_errors03(self):
"Invalid class."
registry = _BackendRegistry(base.ExportBackend, [
'creme.creme_core.backends.csv_import.CSVImportBackend',
])
with self.assertRaises(registry.InvalidClass):
registry.get_backend_class(CSVImportBackend.id)
def test_registration_errors01(self):
"Duplicates."
registry = _BackendRegistry(
base.ImportBackend,
[
'creme.creme_core.backends.csv_import.CSVImportBackend',
'creme.creme_core.backends.csv_import.CSVImportBackend', # Twice
])
# with self.assertRaises(registry.DuplicatedId):
# registry.get_backend(CSVImportBackend.id)
with self.assertRaises(registry.DuplicatedId):
registry.get_backend_class(CSVImportBackend.id)
def test_registration_errors02(self):
"Invalid path."
path = 'creme.creme_core.backends.csv_import.Unknown'
registry = _BackendRegistry(base.ImportBackend, [path])
with self.assertLogs(level='WARNING') as log_cm:
backend = registry.get_backend_class(CSVImportBackend.id)
self.assertIsNone(backend)
messages = log_cm.output
self.assertEqual(1, len(messages))
self.assertStartsWith(
messages[0], f'WARNING:creme.creme_core.utils.imports:'
f'An error occurred trying to import "{path}":')
def test_registry(self):
registry = _BackendRegistry(base.ImportBackend, [
'creme.creme_core.backends.csv_import.CSVImportBackend',
'creme.creme_core.backends.xls_import.XLSImportBackend',
])
# self.assertEqual(CSVImportBackend, registry.get_backend(CSVImportBackend.id))
# self.assertEqual(XLSImportBackend, registry.get_backend(XLSImportBackend.id))
self.assertEqual(CSVImportBackend,
registry.get_backend_class(CSVImportBackend.id))
self.assertEqual(XLSImportBackend,
registry.get_backend_class(XLSImportBackend.id))
# self.assertIsNone(registry.get_backend('unknown'))
# self.assertSetEqual(
# {CSVImportBackend, XLSImportBackend}, {*registry.backends}
# )
self.assertSetEqual({CSVImportBackend, XLSImportBackend},
{*registry.backend_classes})
self.assertSetEqual({CSVImportBackend.id, XLSImportBackend.id},
{*registry.extensions})
def test_registry(self):
registry = _BackendRegistry([
'creme.creme_core.backends.csv_import.CSVImportBackend',
'creme.creme_core.backends.xls_import.XLSImportBackend',
])
self.assertEqual(CSVImportBackend,
registry.get_backend(CSVImportBackend.id))
self.assertEqual(XLSImportBackend,
registry.get_backend(XLSImportBackend.id))
self.assertIsNone(registry.get_backend('unknown'))
# self.assertEqual({CSVImportBackend, XLSImportBackend},
# set(registry.iterbackends())
# )
self.assertSetEqual({CSVImportBackend, XLSImportBackend},
{*registry.backends})
# self.assertEqual({CSVImportBackend.id, XLSImportBackend.id},
# set(registry.iterkeys())
# )
self.assertSetEqual({CSVImportBackend.id, XLSImportBackend.id},
{*registry.extensions})