def test_excepthook_raise_system_exit_127():
sys.excepthook = sys.__excepthook__ # restore (changed by prev tests)
cli.App(args=()) # should set sys.excepthook which raises SystemExit(127)
with pytest.raises(SystemExit) as e:
sys.excepthook(None, None, None)
assert e.value.code == 127
def test_guess_fmt_aliases():
class FakeFP(object):
name = None
aliases = {
'yml': 'yaml',
}
fake_fp = FakeFP()
for ext in sorted(aliases):
fake_fp.name = 'filename.' + ext
assert aliases[ext] == cli.App(args=()).guess_fmt(fake_fp, 'default')
def test_get_dumper_unsupported_fmt():
with pytest.raises(RuntimeError,
match='Unsupported output format: garbage'):
cli.App(args=()).get_dumper('garbage')
def test_guess_fmt_ignore_fp_defaults():
for fp in sys.stdin, sys.stdout, sys.stderr:
assert 'default' == cli.App(args=()).guess_fmt(fp, 'default')
def test_excepthook_overrided():
orig_id = id(sys.excepthook)
cli.App(args=())
assert orig_id != id(sys.excepthook)
def test_exit_code_wrong_args(fullname):
with pytest.raises(SystemExit) as e:
cli.App(args=('--unsupported-option')).run()
assert e.value.code == 2
def test_run():
with pytest.raises(NotImplementedError):
cli.App(args=()).run()
