Staging
v0.8.1
v0.8.1
https://github.com/python/cpython
Tip revision: 74f4bd53e03ded8408bcc2de67cf0f5a4ac5b1a1 authored by Barry Warsaw on 23 February 2012, 15:59:38 UTC
Bump some more copyright years (as per PEP 101), since this is the first
Bump some more copyright years (as per PEP 101), since this is the first
Tip revision: 74f4bd5
test___future__.py
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()