def fragment_fail(*args):
try:
with capture_stdout() as stdout, capture_stderr() as stderr:
commandline.main(("--quiet", "fragment", "--salt-remover",
"<none>") + args)
except SystemExit:
return stderr.value
raise AssertionError("Should have failed: %r" % (args, ))
def transform_fail(*args):
args = ("--quiet", "transform", TEST_DATA_MMPDB) + tuple(args)
with capture_stderr() as stderr:
try:
commandline.main(args)
except SystemExit as err:
pass
else:
raise AssertionError("Should have failed: %r" % (args, ))
return stderr.value
def smifrag_fail(*args):
args = ("--quiet", "smifrag") + fix_fragment_args(args)
with capture_stderr() as stderr:
try:
commandline.main(args)
except SystemExit as err:
pass
else:
raise AssertionError("Should have failed: %r" % (args, ))
return stderr.value
def run_failure(cmd):
if isinstance(cmd, str):
cmd = cmd.split()
try:
with support.capture_stdout() as stdout:
with support.capture_stderr() as stderr:
commandline.main(cmd)
except SystemExit as sys_exit:
pass
else:
raise AssertionError("Failed to fail", cmd)
return stdout.value, stderr.value
def run(cmd, stderr_ok=False):
if isinstance(cmd, str):
cmd = cmd.split()
try:
with support.capture_stdout() as stdout:
with support.capture_stderr() as stderr:
commandline.main(cmd)
except SystemExit as sys_exit:
raise AssertionError(("unexpected exit", sys_exit, stderr.value))
if not stderr_ok and stderr.value:
print(stderr.value, file=sys.stderr)
raise AssertionError(("unexpected stderr", cmd, stderr.value))
return stdout.value, stderr.value