diff options
Diffstat (limited to 'Lib/test/test___future__.py')
| -rw-r--r-- | Lib/test/test___future__.py | 108 |
1 files changed, 56 insertions, 52 deletions
diff --git a/Lib/test/test___future__.py b/Lib/test/test___future__.py index 7d2b2ae..50a2c74 100644 --- a/Lib/test/test___future__.py +++ b/Lib/test/test___future__.py @@ -1,59 +1,63 @@ #! /usr/bin/env python -from test.test_support import verbose, verify -from types import TupleType, StringType, IntType +import unittest +from test import test_support import __future__ GOOD_SERIALS = ("alpha", "beta", "candidate", "final") features = __future__.all_feature_names -# 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): - verify(name in given_feature_names, - "%r should have been in all_feature_names" % name) - given_feature_names.remove(name) -verify(len(given_feature_names) == 0, - "all_feature_names has too much: %r" % given_feature_names) -del given_feature_names - -for feature in features: - value = getattr(__future__, feature) - if verbose: - print "Checking __future__ ", feature, "value", value - - optional = value.getOptionalRelease() - mandatory = value.getMandatoryRelease() - - verify(type(optional) is TupleType, "optional isn't tuple") - verify(len(optional) == 5, "optional isn't 5-tuple") - major, minor, micro, level, serial = optional - verify(type(major) is IntType, "optional major isn't int") - verify(type(minor) is IntType, "optional minor isn't int") - verify(type(micro) is IntType, "optional micro isn't int") - verify(isinstance(level, basestring), "optional level isn't string") - verify(level in GOOD_SERIALS, - "optional level string has unknown value") - verify(type(serial) is IntType, "optional serial isn't int") - - verify(type(mandatory) is TupleType or - mandatory is None, "mandatory isn't tuple or None") - if mandatory is not None: - verify(len(mandatory) == 5, "mandatory isn't 5-tuple") - major, minor, micro, level, serial = mandatory - verify(type(major) is IntType, "mandatory major isn't int") - verify(type(minor) is IntType, "mandatory minor isn't int") - verify(type(micro) is IntType, "mandatory micro isn't int") - verify(isinstance(level, basestring), "mandatory level isn't string") - verify(level in GOOD_SERIALS, - "mandatory serial string has unknown value") - verify(type(serial) is IntType, "mandatory serial isn't int") - verify(optional < mandatory, - "optional not less than mandatory, and mandatory not None") - - verify(hasattr(value, "compiler_flag"), - "feature is missing a .compiler_flag attr") - verify(type(getattr(value, "compiler_flag")) is IntType, - ".compiler_flag isn't int") +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.assert_( + 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.assert_ + 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, basestring), + "%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") + a(isinstance(getattr(value, "compiler_flag"), int), + ".compiler_flag isn't int") + +def test_main(): + test_support.run_unittest(FutureTest) + +if __name__ == "__main__": + test_main() |