def test_frame_of_test_null_file(self):
"""Make sure frame_of_test() doesn't crash when test_file is None."""
try:
frame_of_test((None, None, None), NotImplementedError,
NotImplementedError(), [('file', 333)])
except AttributeError:
self.fail('frame_of_test() raised AttributeError.')
def _printError(self, kind, err, test, isFailure=True):
"""Output a human-readable error report to the stream.
kind -- the (string) type of incident the precipitated this call
err -- exc_info()-style traceback triple
test -- the test that precipitated this call
"""
if isFailure or self._showAdvisories:
# Don't bind third item to a local var; that can create circular
# refs which are expensive to collect. See the sys.exc_info() docs.
exception_type, exception_value = err[:2]
extracted_tb = extract_tb(err[2])
formatted_traceback = ''.join(format_list(extracted_tb))
# TODO: Canonicalize the path to remove /kitsune/../kitsune
# nonsense. Don't relativize, though, as that hurts the ability to
# paste into running editors.
writeln = self.stream.writeln
write = self.stream.write
with self.bar.dodging():
writeln('\n' + (self._codes['bold'] if isFailure else '') +
'%s: %s' % (kind, nose_selector(test)))
if isFailure: # Then show traceback
# File name and line num in a format vi can take:
try:
address = test_address(test)
except TypeError:
# Explodes if the function passed to @with_setup
# applied to a test generator has an error.
address = None
if address: # None if no such callable found. No sense
# trying to find the test frame if there's no
# such thing.
file, line = frame_of_test(address,
exception_type,
exception_value,
extracted_tb)[:2]
writeln(' ' * len(kind) + ' %s +%s %s' %
(os.environ.get('EDITOR', 'vi'), line,
human_path(src(file), self._cwd)))
write(self._codes['sgr0']) # end bold
# Traceback:
# TODO: Think about using self._exc_info_to_string, which
# does some pretty whizzy skipping of unittest frames.
write(formatted_traceback)
# Exception:
write(''.join(format_exception_only(exception_type,
exception_value)))
else:
write(self._codes['sgr0']) # end bold