def test_SnapcraftExperimentalExtensionsRequiredError():
error = errors.SnapcraftExperimentalExtensionsRequiredError(
extension_name="foo")
assert (error.get_brief() ==
"Experimental extension 'foo' is required, but not enabled.")
assert error.get_details() is None
assert (
error.get_resolution() ==
"This extension may be enabled with the '--enable-experimental-extensions' parameter."
)
assert error.get_docs_url() is None
assert error.get_exit_code() == 2
def _load_extension(base: Optional[str], extension_name: str,
yaml_data: Dict[str, Any]) -> Extension:
extension_class = find_extension(extension_name)
if extension_class.is_experimental(base=base):
if os.getenv("SNAPCRAFT_ENABLE_EXPERIMENTAL_EXTENSIONS"):
logger.warning(
f"*EXPERIMENTAL* extension {extension_name!r} enabled.")
else:
raise project_errors.SnapcraftExperimentalExtensionsRequiredError(
extension_name=extension_name)
# Hand the extension a copy of the yaml data so the only way they can modify it is
# by going through the extension API.
return extension_class(extension_name=extension_name,
yaml_data=copy.deepcopy(yaml_data))