def skip_if_no_clang():
"""
Decorate your test with this to skip it if clang isn't present.
"""
try:
Index.create()
return skipIf(False, '')
except LibclangError as error:
return skip(str(error))
def generate_skip_decorator(bear):
"""
Creates a skip decorator for a `unittest` module test from a bear.
`check_prerequisites` is used to determine a test skip.
:param bear: The bear whose prerequisites determine the test skip.
:return: A decorator that skips the test if appropriate.
"""
result = bear.check_prerequisites()
return skip(result) if isinstance(result, str) else skipIf(not result, "(No reason given.)")
