62 lines
2.4 KiB
Python
62 lines
2.4 KiB
Python
|
import unittest
|
||
|
|
import __future__
|
||
|
|
|
||
|
|
GOOD_SERIALS = ("alpha", "beta", "candidate", "final")
|
||
|
|
|
||
|
|
features = __future__.all_feature_names
|
||
|
|
|
||
|
|
class FutureTest(unittest.TestCase):
|
||
|
|
|
||
|
|
def test_names(self):
|
||
|
|
# Verify that all_feature_names appears correct.
|
||
|
|
given_feature_names = features[:]
|
||
|
|
for name in dir(__future__):
|
||
|
|
obj = getattr(__future__, name, None)
|
||
|
|
if obj is not None and isinstance(obj, __future__._Feature):
|
||
|
|
self.assertTrue(
|
||
|
|
name in given_feature_names,
|
||
|
|
"%r should have been in all_feature_names" % name
|
||
|
|
)
|
||
|
|
given_feature_names.remove(name)
|
||
|
|
self.assertEqual(len(given_feature_names), 0,
|
||
|
|
"all_feature_names has too much: %r" % given_feature_names)
|
||
|
|
|
||
|
|
def test_attributes(self):
|
||
|
|
for feature in features:
|
||
|
|
value = getattr(__future__, feature)
|
||
|
|
|
||
|
|
optional = value.getOptionalRelease()
|
||
|
|
mandatory = value.getMandatoryRelease()
|
||
|
|
|
||
|
|
a = self.assertTrue
|
||
|
|
e = self.assertEqual
|
||
|
|
def check(t, name):
|
||
|
|
a(isinstance(t, tuple), "%s isn't tuple" % name)
|
||
|
|
e(len(t), 5, "%s isn't 5-tuple" % name)
|
||
|
|
(major, minor, micro, level, serial) = t
|
||
|
|
a(isinstance(major, int), "%s major isn't int" % name)
|
||
|
|
a(isinstance(minor, int), "%s minor isn't int" % name)
|
||
|
|
a(isinstance(micro, int), "%s micro isn't int" % name)
|
||
|
|
a(isinstance(level, str),
|
||
|
|
"%s level isn't string" % name)
|
||
|
|
a(level in GOOD_SERIALS,
|
||
|
|
"%s level string has unknown value" % name)
|
||
|
|
a(isinstance(serial, int), "%s serial isn't int" % name)
|
||
|
|
|
||
|
|
check(optional, "optional")
|
||
|
|
if mandatory is not None:
|
||
|
|
check(mandatory, "mandatory")
|
||
|
|
a(optional < mandatory,
|
||
|
|
"optional not less than mandatory, and mandatory not None")
|
||
|
|
|
||
|
|
a(hasattr(value, "compiler_flag"),
|
||
|
|
"feature is missing a .compiler_flag attr")
|
||
|
|
# Make sure the compile accepts the flag.
|
||
|
|
compile("", "<test>", "exec", value.compiler_flag)
|
||
|
|
a(isinstance(getattr(value, "compiler_flag"), int),
|
||
|
|
".compiler_flag isn't int")
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
unittest.main()
|