def test_can_create_simple_cutplace_error(self):
location = errors.Location('eggs.ods', has_cell=True, has_sheet=True)
error = errors.CutplaceError('something must be something else',
location)
self.assertEqual(error.location, location)
self.assertEqual(
error.__str__(),
'eggs.ods (Sheet1!R1C1): something must be something else')
def test_can_create_cutplace_error_with_see_also_details(self):
location = errors.Location('eggs.ods', has_cell=True, has_sheet=True)
location.advance_line(3)
location.advance_cell(2)
location_of_cause = errors.Location('spam.ods',
has_cell=True,
has_sheet=True)
cause = errors.CutplaceError('something must be something else',
location_of_cause)
error = errors.CutplaceError('cannot do something', location,
cause.message, cause.location, cause)
self.assertEqual(error.location, location)
self.assertEqual(error.see_also_location, cause.location)
self.assertEqual(error.cause, cause)
self.assertEqual(
error.__str__(), 'eggs.ods (Sheet1!R4C3): cannot do something ' +
'(see also: spam.ods (Sheet1!R1C1): something must be something else)'
)
def _create_name_to_class_map(base_class):
assert base_class is not None
result = {}
# Note: we use a ``set`` of sub classes to ignore duplicates.
for class_to_process in set(base_class.__subclasses__()):
qualified_class_name = class_to_process.__name__
plain_class_name = qualified_class_name.split('.')[-1]
clashing_class = result.get(plain_class_name)
if clashing_class is not None:
clashing_class_info = Cid._class_info(clashing_class)
class_to_process_info = Cid._class_info(class_to_process)
if clashing_class_info == class_to_process_info:
# HACK: Ignore duplicate classes. Such classes can occur after `import_plugins`
# has been called more than once.
class_to_process = None
else:
raise errors.CutplaceError("clashing plugin class names must be resolved: %s and %s"
% (clashing_class_info, class_to_process_info))
if class_to_process is not None:
result[plain_class_name] = class_to_process
return result