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Commit | Line | Data |
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4710c53d | 1 | #! /usr/bin/env python\r |
2 | import unittest\r | |
3 | from test import test_support\r | |
4 | import __future__\r | |
5 | \r | |
6 | GOOD_SERIALS = ("alpha", "beta", "candidate", "final")\r | |
7 | \r | |
8 | features = __future__.all_feature_names\r | |
9 | \r | |
10 | class FutureTest(unittest.TestCase):\r | |
11 | \r | |
12 | def test_names(self):\r | |
13 | # Verify that all_feature_names appears correct.\r | |
14 | given_feature_names = features[:]\r | |
15 | for name in dir(__future__):\r | |
16 | obj = getattr(__future__, name, None)\r | |
17 | if obj is not None and isinstance(obj, __future__._Feature):\r | |
18 | self.assertTrue(\r | |
19 | name in given_feature_names,\r | |
20 | "%r should have been in all_feature_names" % name\r | |
21 | )\r | |
22 | given_feature_names.remove(name)\r | |
23 | self.assertEqual(len(given_feature_names), 0,\r | |
24 | "all_feature_names has too much: %r" % given_feature_names)\r | |
25 | \r | |
26 | def test_attributes(self):\r | |
27 | for feature in features:\r | |
28 | value = getattr(__future__, feature)\r | |
29 | \r | |
30 | optional = value.getOptionalRelease()\r | |
31 | mandatory = value.getMandatoryRelease()\r | |
32 | \r | |
33 | a = self.assertTrue\r | |
34 | e = self.assertEqual\r | |
35 | def check(t, name):\r | |
36 | a(isinstance(t, tuple), "%s isn't tuple" % name)\r | |
37 | e(len(t), 5, "%s isn't 5-tuple" % name)\r | |
38 | (major, minor, micro, level, serial) = t\r | |
39 | a(isinstance(major, int), "%s major isn't int" % name)\r | |
40 | a(isinstance(minor, int), "%s minor isn't int" % name)\r | |
41 | a(isinstance(micro, int), "%s micro isn't int" % name)\r | |
42 | a(isinstance(level, basestring),\r | |
43 | "%s level isn't string" % name)\r | |
44 | a(level in GOOD_SERIALS,\r | |
45 | "%s level string has unknown value" % name)\r | |
46 | a(isinstance(serial, int), "%s serial isn't int" % name)\r | |
47 | \r | |
48 | check(optional, "optional")\r | |
49 | if mandatory is not None:\r | |
50 | check(mandatory, "mandatory")\r | |
51 | a(optional < mandatory,\r | |
52 | "optional not less than mandatory, and mandatory not None")\r | |
53 | \r | |
54 | a(hasattr(value, "compiler_flag"),\r | |
55 | "feature is missing a .compiler_flag attr")\r | |
56 | # Make sure the compile accepts the flag.\r | |
57 | compile("", "<test>", "exec", value.compiler_flag)\r | |
58 | a(isinstance(getattr(value, "compiler_flag"), int),\r | |
59 | ".compiler_flag isn't int")\r | |
60 | \r | |
61 | \r | |
62 | def test_main():\r | |
63 | test_support.run_unittest(FutureTest)\r | |
64 | \r | |
65 | if __name__ == "__main__":\r | |
66 | test_main()\r |