def validate(self):
"""Collect and validate all new features"""
changes = self.change_collector.collect_changes()
features = []
imported_okay = True
for importer, modname, modpath in changes.new_feature_info:
try:
mod = importer()
features.extend(_collect_contrib_features(mod))
except (ImportError, SyntaxError):
logger.info(f'Failed to import module at {modpath}')
logger.exception('Exception details: ')
imported_okay = False
if not imported_okay:
return False
# if no features were added at all, reject
if not features:
logger.info('Failed to collect any new features.')
return False
return all(
validate_feature_api(feature, self.X_df, self.y, False)
for feature in features
)
def mock_contrib_module(self, modname, content, n):
with tempfile.TemporaryDirectory() as tmpdir:
modpath = pathlib.Path(tmpdir).joinpath(modname)
modpath.mkdir()
create_contrib_modules_at_dir(modpath, content, n=n)
mod = import_module_at_path(modname, modpath)
features = _collect_contrib_features(mod)
yield mod, features
def test_collect_contrib_features_stdlib(self):
# give a nonsense *module*, shouldn't import anything. this is a bad
# test because it relies on module not defining certain names
import math
features = _collect_contrib_features(math)
# features should be an empty list
self.assertEqual(len(features), 0)
def test_collect_contrib_features_thirdparty(self):
# give a nonsense *package*, shouldn't import anything. this is a bad
# test because it relies on module not defining certain names
import funcy
features = _collect_contrib_features(funcy)
self.assertEqual(len(features), 0)