cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_warnings.py @ 54294:dba767bc3155 legacy-trunk

remove mention of old ctypes version

author	Benjamin Peterson <benjamin@python.org>
date	Sat, 23 May 2009 20:59:09 +0000
parents	e9595cb5c786
children	6768b2350c57

rev	line source
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	1 from contextlib import contextmanager
44359 bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	2 import linecache
29836 e57a9bbeec5b This test failed on WindowsME because the full file path did not get Raymond Hettinger <python@rcn.com> parents: 29817 diff changeset	3 import os
44359 bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	4 import StringIO
42659 38dfedf1d2aa Make test_warnings re-entrant. Brett Cannon <bcannon@gmail.com> parents: 42584 diff changeset	5 import sys
29837 64194e775b0b Reworked test_warnings.py: Raymond Hettinger <python@rcn.com> parents: 29836 diff changeset	6 import unittest
64194e775b0b Reworked test_warnings.py: Raymond Hettinger <python@rcn.com> parents: 29836 diff changeset	7 from test import test_support
29813 7be24cc6c28d Change warnings to avoid importing re module during startup. Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	8
41373 ac255a42ec0e Add tests for the filename. Walter Dörwald <walter@livinglogic.de> parents: 41372 diff changeset	9 import warning_tests
ac255a42ec0e Add tests for the filename. Walter Dörwald <walter@livinglogic.de> parents: 41372 diff changeset	10
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	11 import warnings as original_warnings
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	12
53315 e9595cb5c786 Issue 5354: Change API for import_fresh_module() to better support test_warnings use case (also fixes some bugs in the original implementation) Nick Coghlan <ncoghlan@gmail.com> parents: 53048 diff changeset	13 py_warnings = test_support.import_fresh_module('warnings', blocked=['_warnings'])
e9595cb5c786 Issue 5354: Change API for import_fresh_module() to better support test_warnings use case (also fixes some bugs in the original implementation) Nick Coghlan <ncoghlan@gmail.com> parents: 53048 diff changeset	14 c_warnings = test_support.import_fresh_module('warnings', fresh=['_warnings'])
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	15
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	16 @contextmanager
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	17 def warnings_state(module):
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	18 """Use a specific warnings implementation in warning_tests."""
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	19 global __warningregistry__
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	20 for to_clear in (sys, warning_tests):
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	21 try:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	22 to_clear.__warningregistry__.clear()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	23 except AttributeError:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	24 pass
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	25 try:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	26 __warningregistry__.clear()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	27 except NameError:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	28 pass
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	29 original_warnings = warning_tests.warnings
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	30 try:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	31 warning_tests.warnings = module
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	32 yield
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	33 finally:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	34 warning_tests.warnings = original_warnings
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	35
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	36
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	37 class BaseTest(unittest.TestCase):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	38
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	39 """Basic bookkeeping required for testing."""
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	40
29837 64194e775b0b Reworked test_warnings.py: Raymond Hettinger <python@rcn.com> parents: 29836 diff changeset	41 def setUp(self):
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	42 # The __warningregistry__ needs to be in a pristine state for tests
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	43 # to work properly.
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	44 if '__warningregistry__' in globals():
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	45 del globals()['__warningregistry__']
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	46 if hasattr(warning_tests, '__warningregistry__'):
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	47 del warning_tests.__warningregistry__
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	48 if hasattr(sys, '__warningregistry__'):
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	49 del sys.__warningregistry__
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	50 # The 'warnings' module must be explicitly set so that the proper
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	51 # interaction between _warnings and 'warnings' can be controlled.
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	52 sys.modules['warnings'] = self.module
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	53 super(BaseTest, self).setUp()
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	54
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	55 def tearDown(self):
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	56 sys.modules['warnings'] = original_warnings
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	57 super(BaseTest, self).tearDown()
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	58
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	59
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	60 class FilterTests(object):
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	61
8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	62 """Testing the filtering functionality."""
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	63
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	64 def test_error(self):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	65 with original_warnings.catch_warnings(module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	66 self.module.resetwarnings()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	67 self.module.filterwarnings("error", category=UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	68 self.assertRaises(UserWarning, self.module.warn,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	69 "FilterTests.test_error")
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	70
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	71 def test_ignore(self):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	72 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	73 module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	74 self.module.resetwarnings()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	75 self.module.filterwarnings("ignore", category=UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	76 self.module.warn("FilterTests.test_ignore", UserWarning)
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	77 self.assertEquals(len(w), 0)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	78
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	79 def test_always(self):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	80 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	81 module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	82 self.module.resetwarnings()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	83 self.module.filterwarnings("always", category=UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	84 message = "FilterTests.test_always"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	85 self.module.warn(message, UserWarning)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	86 self.assert_(message, w[-1].message)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	87 self.module.warn(message, UserWarning)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	88 self.assert_(w[-1].message, message)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	89
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	90 def test_default(self):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	91 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	92 module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	93 self.module.resetwarnings()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	94 self.module.filterwarnings("default", category=UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	95 message = UserWarning("FilterTests.test_default")
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	96 for x in xrange(2):
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	97 self.module.warn(message, UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	98 if x == 0:
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	99 self.assertEquals(w[-1].message, message)
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	100 del w[:]
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	101 elif x == 1:
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	102 self.assertEquals(len(w), 0)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	103 else:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	104 raise ValueError("loop variant unhandled")
29813 7be24cc6c28d Change warnings to avoid importing re module during startup. Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	105
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	106 def test_module(self):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	107 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	108 module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	109 self.module.resetwarnings()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	110 self.module.filterwarnings("module", category=UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	111 message = UserWarning("FilterTests.test_module")
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	112 self.module.warn(message, UserWarning)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	113 self.assertEquals(w[-1].message, message)
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	114 del w[:]
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	115 self.module.warn(message, UserWarning)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	116 self.assertEquals(len(w), 0)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	117
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	118 def test_once(self):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	119 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	120 module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	121 self.module.resetwarnings()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	122 self.module.filterwarnings("once", category=UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	123 message = UserWarning("FilterTests.test_once")
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	124 self.module.warn_explicit(message, UserWarning, "test_warnings.py",
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	125 42)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	126 self.assertEquals(w[-1].message, message)
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	127 del w[:]
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	128 self.module.warn_explicit(message, UserWarning, "test_warnings.py",
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	129 13)
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	130 self.assertEquals(len(w), 0)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	131 self.module.warn_explicit(message, UserWarning, "test_warnings2.py",
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	132 42)
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	133 self.assertEquals(len(w), 0)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	134
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	135 def test_inheritance(self):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	136 with original_warnings.catch_warnings(module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	137 self.module.resetwarnings()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	138 self.module.filterwarnings("error", category=Warning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	139 self.assertRaises(UserWarning, self.module.warn,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	140 "FilterTests.test_inheritance", UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	141
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	142 def test_ordering(self):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	143 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	144 module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	145 self.module.resetwarnings()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	146 self.module.filterwarnings("ignore", category=UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	147 self.module.filterwarnings("error", category=UserWarning,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	148 append=True)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	149 del w[:]
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	150 try:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	151 self.module.warn("FilterTests.test_ordering", UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	152 except UserWarning:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	153 self.fail("order handling for actions failed")
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	154 self.assertEquals(len(w), 0)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	155
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	156 def test_filterwarnings(self):
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	157 # Test filterwarnings().
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	158 # Implicitly also tests resetwarnings().
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	159 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	160 module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	161 self.module.filterwarnings("error", "", Warning, "", 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	162 self.assertRaises(UserWarning, self.module.warn, 'convert to error')
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	163
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	164 self.module.resetwarnings()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	165 text = 'handle normally'
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	166 self.module.warn(text)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	167 self.assertEqual(str(w[-1].message), text)
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	168 self.assert_(w[-1].category is UserWarning)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	169
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	170 self.module.filterwarnings("ignore", "", Warning, "", 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	171 text = 'filtered out'
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	172 self.module.warn(text)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	173 self.assertNotEqual(str(w[-1].message), text)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	174
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	175 self.module.resetwarnings()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	176 self.module.filterwarnings("error", "hex*", Warning, "", 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	177 self.assertRaises(UserWarning, self.module.warn, 'hex/oct')
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	178 text = 'nonmatching text'
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	179 self.module.warn(text)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	180 self.assertEqual(str(w[-1].message), text)
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	181 self.assert_(w[-1].category is UserWarning)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	182
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	183 class CFilterTests(BaseTest, FilterTests):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	184 module = c_warnings
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	185
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	186 class PyFilterTests(BaseTest, FilterTests):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	187 module = py_warnings
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	188
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	189
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	190 class WarnTests(unittest.TestCase):
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	191
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	192 """Test warnings.warn() and warnings.warn_explicit()."""
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	193
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	194 def test_message(self):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	195 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	196 module=self.module) as w:
41375 cb6cce4d4232 Implement a contextmanager test.test_support.catch_warning that can Walter Dörwald <walter@livinglogic.de> parents: 41373 diff changeset	197 for i in range(4):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	198 text = 'multi %d' %i # Different text on each call.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	199 self.module.warn(text)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	200 self.assertEqual(str(w[-1].message), text)
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	201 self.assert_(w[-1].category is UserWarning)
29813 7be24cc6c28d Change warnings to avoid importing re module during startup. Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	202
41373 ac255a42ec0e Add tests for the filename. Walter Dörwald <walter@livinglogic.de> parents: 41372 diff changeset	203 def test_filename(self):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	204 with warnings_state(self.module):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	205 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	206 module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	207 warning_tests.inner("spam1")
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	208 self.assertEqual(os.path.basename(w[-1].filename),
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	209 "warning_tests.py")
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	210 warning_tests.outer("spam2")
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	211 self.assertEqual(os.path.basename(w[-1].filename),
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	212 "warning_tests.py")
41373 ac255a42ec0e Add tests for the filename. Walter Dörwald <walter@livinglogic.de> parents: 41372 diff changeset	213
ac255a42ec0e Add tests for the filename. Walter Dörwald <walter@livinglogic.de> parents: 41372 diff changeset	214 def test_stacklevel(self):
ac255a42ec0e Add tests for the filename. Walter Dörwald <walter@livinglogic.de> parents: 41372 diff changeset	215 # Test stacklevel argument
ac255a42ec0e Add tests for the filename. Walter Dörwald <walter@livinglogic.de> parents: 41372 diff changeset	216 # make sure all messages are different, so the warning won't be skipped
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	217 with warnings_state(self.module):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	218 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	219 module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	220 warning_tests.inner("spam3", stacklevel=1)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	221 self.assertEqual(os.path.basename(w[-1].filename),
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	222 "warning_tests.py")
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	223 warning_tests.outer("spam4", stacklevel=1)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	224 self.assertEqual(os.path.basename(w[-1].filename),
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	225 "warning_tests.py")
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	226
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	227 warning_tests.inner("spam5", stacklevel=2)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	228 self.assertEqual(os.path.basename(w[-1].filename),
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	229 "test_warnings.py")
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	230 warning_tests.outer("spam6", stacklevel=2)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	231 self.assertEqual(os.path.basename(w[-1].filename),
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	232 "warning_tests.py")
46686 2f351fa53a6b Fix a bug in the handling of the stacklevel argument in warnings.warn() where Brett Cannon <bcannon@gmail.com> parents: 46667 diff changeset	233 warning_tests.outer("spam6.5", stacklevel=3)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	234 self.assertEqual(os.path.basename(w[-1].filename),
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	235 "test_warnings.py")
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	236
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	237 warning_tests.inner("spam7", stacklevel=9999)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	238 self.assertEqual(os.path.basename(w[-1].filename),
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	239 "sys")
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	240
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	241 def test_missing_filename_not_main(self):
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	242 # If __file__ is not specified and __main__ is not the module name,
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	243 # then __file__ should be set to the module name.
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	244 filename = warning_tests.__file__
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	245 try:
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	246 del warning_tests.__file__
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	247 with warnings_state(self.module):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	248 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	249 module=self.module) as w:
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	250 warning_tests.inner("spam8", stacklevel=1)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	251 self.assertEqual(w[-1].filename, warning_tests.__name__)
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	252 finally:
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	253 warning_tests.__file__ = filename
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	254
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	255 def test_missing_filename_main_with_argv(self):
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	256 # If __file__ is not specified and the caller is __main__ and sys.argv
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	257 # exists, then use sys.argv[0] as the file.
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	258 if not hasattr(sys, 'argv'):
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	259 return
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	260 filename = warning_tests.__file__
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	261 module_name = warning_tests.__name__
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	262 try:
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	263 del warning_tests.__file__
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	264 warning_tests.__name__ = '__main__'
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	265 with warnings_state(self.module):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	266 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	267 module=self.module) as w:
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	268 warning_tests.inner('spam9', stacklevel=1)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	269 self.assertEqual(w[-1].filename, sys.argv[0])
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	270 finally:
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	271 warning_tests.__file__ = filename
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	272 warning_tests.__name__ = module_name
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	273
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	274 def test_missing_filename_main_without_argv(self):
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	275 # If __file__ is not specified, the caller is __main__, and sys.argv
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	276 # is not set, then '__main__' is the file name.
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	277 filename = warning_tests.__file__
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	278 module_name = warning_tests.__name__
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	279 argv = sys.argv
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	280 try:
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	281 del warning_tests.__file__
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	282 warning_tests.__name__ = '__main__'
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	283 del sys.argv
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	284 with warnings_state(self.module):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	285 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	286 module=self.module) as w:
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	287 warning_tests.inner('spam10', stacklevel=1)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	288 self.assertEqual(w[-1].filename, '__main__')
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	289 finally:
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	290 warning_tests.__file__ = filename
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	291 warning_tests.__name__ = module_name
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	292 sys.argv = argv
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	293
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	294 def test_missing_filename_main_with_argv_empty_string(self):
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	295 # If __file__ is not specified, the caller is __main__, and sys.argv[0]
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	296 # is the empty string, then '__main__ is the file name.
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	297 # Tests issue 2743.
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	298 file_name = warning_tests.__file__
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	299 module_name = warning_tests.__name__
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	300 argv = sys.argv
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	301 try:
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	302 del warning_tests.__file__
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	303 warning_tests.__name__ = '__main__'
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	304 sys.argv = ['']
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	305 with warnings_state(self.module):
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	306 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	307 module=self.module) as w:
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	308 warning_tests.inner('spam11', stacklevel=1)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	309 self.assertEqual(w[-1].filename, '__main__')
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	310 finally:
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	311 warning_tests.__file__ = file_name
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	312 warning_tests.__name__ = module_name
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	313 sys.argv = argv
a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	314
47835 dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	315 def test_warn_explicit_type_errors(self):
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	316 # warn_explicit() shoud error out gracefully if it is given objects
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	317 # of the wrong types.
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	318 # lineno is expected to be an integer.
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	319 self.assertRaises(TypeError, self.module.warn_explicit,
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	320 None, UserWarning, None, None)
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	321 # Either 'message' needs to be an instance of Warning or 'category'
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	322 # needs to be a subclass.
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	323 self.assertRaises(TypeError, self.module.warn_explicit,
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	324 None, None, None, 1)
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	325 # 'registry' must be a dict or None.
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	326 self.assertRaises((TypeError, AttributeError),
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	327 self.module.warn_explicit,
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	328 None, Warning, None, 1, registry=42)
dc42efd728ee warnings.warn_explicit() did not have the proper TypeErrors in place to prevent Brett Cannon <bcannon@gmail.com> parents: 46993 diff changeset	329
46637 a859f835ef53 Fix the C implementation of 'warnings' to infer the filename of the module that Brett Cannon <bcannon@gmail.com> parents: 46474 diff changeset	330
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	331 class CWarnTests(BaseTest, WarnTests):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	332 module = c_warnings
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	333
53048 fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	334 # As an early adopter, we sanity check the
fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	335 # test_support.import_fresh_module utility function
fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	336 def test_accelerated(self):
fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	337 self.assertFalse(original_warnings is self.module)
fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	338 self.assertFalse(hasattr(self.module.warn, 'func_code'))
fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	339
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	340 class PyWarnTests(BaseTest, WarnTests):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	341 module = py_warnings
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	342
53048 fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	343 # As an early adopter, we sanity check the
fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	344 # test_support.import_fresh_module utility function
fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	345 def test_pure_python(self):
fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	346 self.assertFalse(original_warnings is self.module)
fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	347 self.assertTrue(hasattr(self.module.warn, 'func_code'))
fb41fe67e061 Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks Nick Coghlan <ncoghlan@gmail.com> parents: 52669 diff changeset	348
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	349
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	350 class WCmdLineTests(unittest.TestCase):
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	351
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	352 def test_improper_input(self):
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	353 # Uses the private _setoption() function to test the parsing
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	354 # of command-line warning arguments
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	355 with original_warnings.catch_warnings(module=self.module):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	356 self.assertRaises(self.module._OptionError,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	357 self.module._setoption, '1:2:3:4:5:6')
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	358 self.assertRaises(self.module._OptionError,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	359 self.module._setoption, 'bogus::Warning')
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	360 self.assertRaises(self.module._OptionError,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	361 self.module._setoption, 'ignore:2::4:-5')
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	362 self.module._setoption('error::Warning::0')
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	363 self.assertRaises(UserWarning, self.module.warn, 'convert to error')
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	364
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	365 class CWCmdLineTests(BaseTest, WCmdLineTests):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	366 module = c_warnings
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	367
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	368 class PyWCmdLineTests(BaseTest, WCmdLineTests):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	369 module = py_warnings
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	370
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	371
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	372 class _WarningsTests(BaseTest):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	373
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	374 """Tests specific to the _warnings module."""
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	375
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	376 module = c_warnings
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	377
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	378 def test_filter(self):
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	379 # Everything should function even if 'filters' is not in warnings.
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	380 with original_warnings.catch_warnings(module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	381 self.module.filterwarnings("error", "", Warning, "", 0)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	382 self.assertRaises(UserWarning, self.module.warn,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	383 'convert to error')
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	384 del self.module.filters
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	385 self.assertRaises(UserWarning, self.module.warn,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	386 'convert to error')
41373 ac255a42ec0e Add tests for the filename. Walter Dörwald <walter@livinglogic.de> parents: 41372 diff changeset	387
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	388 def test_onceregistry(self):
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	389 # Replacing or removing the onceregistry should be okay.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	390 global __warningregistry__
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	391 message = UserWarning('onceregistry test')
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	392 try:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	393 original_registry = self.module.onceregistry
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	394 __warningregistry__ = {}
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	395 with original_warnings.catch_warnings(record=True,
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	396 module=self.module) as w:
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	397 self.module.resetwarnings()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	398 self.module.filterwarnings("once", category=UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	399 self.module.warn_explicit(message, UserWarning, "file", 42)
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	400 self.failUnlessEqual(w[-1].message, message)
ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	401 del w[:]
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	402 self.module.warn_explicit(message, UserWarning, "file", 42)
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	403 self.assertEquals(len(w), 0)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	404 # Test the resetting of onceregistry.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	405 self.module.onceregistry = {}
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	406 __warningregistry__ = {}
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	407 self.module.warn('onceregistry test')
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	408 self.failUnlessEqual(w[-1].message.args, message.args)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	409 # Removal of onceregistry is okay.
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	410 del w[:]
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	411 del self.module.onceregistry
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	412 __warningregistry__ = {}
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	413 self.module.warn_explicit(message, UserWarning, "file", 42)
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	414 self.assertEquals(len(w), 0)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	415 finally:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	416 self.module.onceregistry = original_registry
41373 ac255a42ec0e Add tests for the filename. Walter Dörwald <walter@livinglogic.de> parents: 41372 diff changeset	417
52658 b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	418 def test_default_action(self):
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	419 # Replacing or removing defaultaction should be okay.
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	420 message = UserWarning("defaultaction test")
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	421 original = self.module.defaultaction
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	422 try:
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	423 with original_warnings.catch_warnings(record=True,
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	424 module=self.module) as w:
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	425 self.module.resetwarnings()
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	426 registry = {}
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	427 self.module.warn_explicit(message, UserWarning, "<test>", 42,
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	428 registry=registry)
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	429 self.assertEqual(w[-1].message, message)
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	430 self.assertEqual(len(w), 1)
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	431 self.assertEqual(len(registry), 1)
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	432 del w[:]
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	433 # Test removal.
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	434 del self.module.defaultaction
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	435 __warningregistry__ = {}
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	436 registry = {}
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	437 self.module.warn_explicit(message, UserWarning, "<test>", 43,
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	438 registry=registry)
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	439 self.assertEqual(w[-1].message, message)
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	440 self.assertEqual(len(w), 1)
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	441 self.assertEqual(len(registry), 1)
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	442 del w[:]
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	443 # Test setting.
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	444 self.module.defaultaction = "ignore"
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	445 __warningregistry__ = {}
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	446 registry = {}
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	447 self.module.warn_explicit(message, UserWarning, "<test>", 44,
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	448 registry=registry)
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	449 self.assertEqual(len(w), 0)
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	450 finally:
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	451 self.module.defaultaction = original
b5d23fa9b8a4 _warnings was importing itself to get an attribute. That's bad if warnings gets Brett Cannon <bcannon@gmail.com> parents: 52125 diff changeset	452
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	453 def test_showwarning_missing(self):
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	454 # Test that showwarning() missing is okay.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	455 text = 'del showwarning test'
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	456 with original_warnings.catch_warnings(module=self.module):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	457 self.module.filterwarnings("always", category=UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	458 del self.module.showwarning
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	459 with test_support.captured_output('stderr') as stream:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	460 self.module.warn(text)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	461 result = stream.getvalue()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	462 self.failUnless(text in result)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	463
46696 9130b48a7130 Fix logic error in Python/_warnings.c and add a test to verify Benjamin Peterson <benjamin@python.org> parents: 46686 diff changeset	464 def test_showwarning_not_callable(self):
52669 7e2bbb4dbf87 test_warnings ironically had a single test that was not protecting the warnings Brett Cannon <bcannon@gmail.com> parents: 52658 diff changeset	465 with original_warnings.catch_warnings(module=self.module):
7e2bbb4dbf87 test_warnings ironically had a single test that was not protecting the warnings Brett Cannon <bcannon@gmail.com> parents: 52658 diff changeset	466 self.module.filterwarnings("always", category=UserWarning)
7e2bbb4dbf87 test_warnings ironically had a single test that was not protecting the warnings Brett Cannon <bcannon@gmail.com> parents: 52658 diff changeset	467 old_showwarning = self.module.showwarning
7e2bbb4dbf87 test_warnings ironically had a single test that was not protecting the warnings Brett Cannon <bcannon@gmail.com> parents: 52658 diff changeset	468 self.module.showwarning = 23
7e2bbb4dbf87 test_warnings ironically had a single test that was not protecting the warnings Brett Cannon <bcannon@gmail.com> parents: 52658 diff changeset	469 try:
7e2bbb4dbf87 test_warnings ironically had a single test that was not protecting the warnings Brett Cannon <bcannon@gmail.com> parents: 52658 diff changeset	470 self.assertRaises(TypeError, self.module.warn, "Warning!")
7e2bbb4dbf87 test_warnings ironically had a single test that was not protecting the warnings Brett Cannon <bcannon@gmail.com> parents: 52658 diff changeset	471 finally:
7e2bbb4dbf87 test_warnings ironically had a single test that was not protecting the warnings Brett Cannon <bcannon@gmail.com> parents: 52658 diff changeset	472 self.module.showwarning = old_showwarning
46696 9130b48a7130 Fix logic error in Python/_warnings.c and add a test to verify Benjamin Peterson <benjamin@python.org> parents: 46686 diff changeset	473
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	474 def test_show_warning_output(self):
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	475 # With showarning() missing, make sure that output is okay.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	476 text = 'test show_warning'
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	477 with original_warnings.catch_warnings(module=self.module):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	478 self.module.filterwarnings("always", category=UserWarning)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	479 del self.module.showwarning
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	480 with test_support.captured_output('stderr') as stream:
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	481 warning_tests.inner(text)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	482 result = stream.getvalue()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	483 self.failUnlessEqual(result.count('\n'), 2,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	484 "Too many newlines in %r" % result)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	485 first_line, second_line = result.split('\n', 1)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	486 expected_file = os.path.splitext(warning_tests.__file__)[0] + '.py'
46432 4afdc68ea52e Fix spliting on colons on Windows machines with a file path by limiting the Brett Cannon <bcannon@gmail.com> parents: 46431 diff changeset	487 first_line_parts = first_line.rsplit(':', 3)
46431 028d8625409b Add an explicit check for output in a test to try to diagnose a failure on Brett Cannon <bcannon@gmail.com> parents: 46424 diff changeset	488 path, line, warning_class, message = first_line_parts
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	489 line = int(line)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	490 self.failUnlessEqual(expected_file, path)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	491 self.failUnlessEqual(warning_class, ' ' + UserWarning.__name__)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	492 self.failUnlessEqual(message, ' ' + text)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	493 expected_line = ' ' + linecache.getline(path, line).strip() + '\n'
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	494 assert expected_line
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	495 self.failUnlessEqual(second_line, expected_line)
41373 ac255a42ec0e Add tests for the filename. Walter Dörwald <walter@livinglogic.de> parents: 41372 diff changeset	496
38912 58034084ef44 'warning's was improperly requiring that a command-line Warning category be Brett Cannon <bcannon@gmail.com> parents: 37767 diff changeset	497
44359 bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	498 class WarningsDisplayTests(unittest.TestCase):
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	499
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	500 """Test the displaying of warnings and the ability to overload functions
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	501 related to displaying warnings."""
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	502
44359 bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	503 def test_formatwarning(self):
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	504 message = "msg"
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	505 category = Warning
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	506 file_name = os.path.splitext(warning_tests.__file__)[0] + '.py'
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	507 line_num = 3
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	508 file_line = linecache.getline(file_name, line_num).strip()
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	509 format = "%s:%s: %s: %s\n %s\n"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	510 expect = format % (file_name, line_num, category.__name__, message,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	511 file_line)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	512 self.failUnlessEqual(expect, self.module.formatwarning(message,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	513 category, file_name, line_num))
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	514 # Test the 'line' argument.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	515 file_line += " for the win!"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	516 expect = format % (file_name, line_num, category.__name__, message,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	517 file_line)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	518 self.failUnlessEqual(expect, self.module.formatwarning(message,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	519 category, file_name, line_num, file_line))
44359 bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	520
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	521 def test_showwarning(self):
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	522 file_name = os.path.splitext(warning_tests.__file__)[0] + '.py'
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	523 line_num = 3
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	524 expected_file_line = linecache.getline(file_name, line_num).strip()
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	525 message = 'msg'
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	526 category = Warning
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	527 file_object = StringIO.StringIO()
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	528 expect = self.module.formatwarning(message, category, file_name,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	529 line_num)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	530 self.module.showwarning(message, category, file_name, line_num,
44359 bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	531 file_object)
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	532 self.failUnlessEqual(file_object.getvalue(), expect)
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	533 # Test 'line' argument.
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	534 expected_file_line += "for the win!"
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	535 expect = self.module.formatwarning(message, category, file_name,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	536 line_num, expected_file_line)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	537 file_object = StringIO.StringIO()
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	538 self.module.showwarning(message, category, file_name, line_num,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	539 file_object, expected_file_line)
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	540 self.failUnlessEqual(expect, file_object.getvalue())
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	541
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	542 class CWarningsDisplayTests(BaseTest, WarningsDisplayTests):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	543 module = c_warnings
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	544
46424 8f2b65ec7bba Fix test_warnings by making the state of things more consistent for each test Brett Cannon <bcannon@gmail.com> parents: 46414 diff changeset	545 class PyWarningsDisplayTests(BaseTest, WarningsDisplayTests):
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	546 module = py_warnings
44359 bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	547
bb716ebcb082 Add tests for the warnings module; specifically formatwarning and showwarning. Brett Cannon <bcannon@gmail.com> parents: 42659 diff changeset	548
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	549 class CatchWarningTests(BaseTest):
47942 b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	550
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	551 """Test catch_warnings()."""
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	552
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	553 def test_catch_warnings_restore(self):
47942 b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	554 wmod = self.module
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	555 orig_filters = wmod.filters
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	556 orig_showwarning = wmod.showwarning
49146 f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	557 # Ensure both showwarning and filters are restored when recording
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	558 with wmod.catch_warnings(module=wmod, record=True):
47942 b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	559 wmod.filters = wmod.showwarning = object()
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	560 self.assert_(wmod.filters is orig_filters)
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	561 self.assert_(wmod.showwarning is orig_showwarning)
49146 f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	562 # Same test, but with recording disabled
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	563 with wmod.catch_warnings(module=wmod, record=False):
47942 b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	564 wmod.filters = wmod.showwarning = object()
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	565 self.assert_(wmod.filters is orig_filters)
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	566 self.assert_(wmod.showwarning is orig_showwarning)
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	567
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	568 def test_catch_warnings_recording(self):
47942 b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	569 wmod = self.module
49146 f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	570 # Ensure warnings are recorded when requested
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	571 with wmod.catch_warnings(module=wmod, record=True) as w:
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	572 self.assertEqual(w, [])
49146 f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	573 self.assert_(type(w) is list)
47942 b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	574 wmod.simplefilter("always")
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	575 wmod.warn("foo")
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	576 self.assertEqual(str(w[-1].message), "foo")
47942 b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	577 wmod.warn("bar")
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	578 self.assertEqual(str(w[-1].message), "bar")
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	579 self.assertEqual(str(w[0].message), "foo")
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	580 self.assertEqual(str(w[1].message), "bar")
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 49028 diff changeset	581 del w[:]
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	582 self.assertEqual(w, [])
49146 f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	583 # Ensure warnings are not recorded when not requested
47942 b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	584 orig_showwarning = wmod.showwarning
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	585 with wmod.catch_warnings(module=wmod, record=False) as w:
47942 b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	586 self.assert_(w is None)
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	587 self.assert_(wmod.showwarning is orig_showwarning)
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	588
49146 f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	589 def test_catch_warnings_reentry_guard(self):
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	590 wmod = self.module
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	591 # Ensure catch_warnings is protected against incorrect usage
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	592 x = wmod.catch_warnings(module=wmod, record=True)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	593 self.assertRaises(RuntimeError, x.__exit__)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	594 with x:
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	595 self.assertRaises(RuntimeError, x.__enter__)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	596 # Same test, but with recording disabled
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	597 x = wmod.catch_warnings(module=wmod, record=False)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	598 self.assertRaises(RuntimeError, x.__exit__)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	599 with x:
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	600 self.assertRaises(RuntimeError, x.__enter__)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	601
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	602 def test_catch_warnings_defaults(self):
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	603 wmod = self.module
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	604 orig_filters = wmod.filters
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	605 orig_showwarning = wmod.showwarning
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	606 # Ensure default behaviour is not to record warnings
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	607 with wmod.catch_warnings(module=wmod) as w:
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	608 self.assert_(w is None)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	609 self.assert_(wmod.showwarning is orig_showwarning)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	610 self.assert_(wmod.filters is not orig_filters)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	611 self.assert_(wmod.filters is orig_filters)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	612 if wmod is sys.modules['warnings']:
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	613 # Ensure the default module is this one
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	614 with wmod.catch_warnings() as w:
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	615 self.assert_(w is None)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	616 self.assert_(wmod.showwarning is orig_showwarning)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	617 self.assert_(wmod.filters is not orig_filters)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	618 self.assert_(wmod.filters is orig_filters)
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	619
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	620 def test_check_warnings(self):
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	621 # Explicit tests for the test_support convenience wrapper
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	622 wmod = self.module
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	623 if wmod is sys.modules['warnings']:
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	624 with test_support.check_warnings() as w:
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	625 self.assertEqual(w.warnings, [])
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	626 wmod.simplefilter("always")
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	627 wmod.warn("foo")
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	628 self.assertEqual(str(w.message), "foo")
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	629 wmod.warn("bar")
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	630 self.assertEqual(str(w.message), "bar")
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	631 self.assertEqual(str(w.warnings[0].message), "foo")
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	632 self.assertEqual(str(w.warnings[1].message), "bar")
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	633 w.reset()
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	634 self.assertEqual(w.warnings, [])
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	635
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	636
f28b999a69f8 Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon) Nick Coghlan <ncoghlan@gmail.com> parents: 49099 diff changeset	637
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	638 class CCatchWarningTests(CatchWarningTests):
47942 b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	639 module = c_warnings
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	640
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	641 class PyCatchWarningTests(CatchWarningTests):
47942 b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	642 module = py_warnings
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	643
b35c8b1940af Make test.test_support.catch_warnings more robust as discussed on python-dev. Also add explicit tests for itto test_warnings. Nick Coghlan <ncoghlan@gmail.com> parents: 47835 diff changeset	644
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	645 def test_main():
46474 5c43159f5ad0 Some tests did not pass on repeated calls (regrtest -R::) Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 46432 diff changeset	646 py_warnings.onceregistry.clear()
5c43159f5ad0 Some tests did not pass on repeated calls (regrtest -R::) Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 46432 diff changeset	647 c_warnings.onceregistry.clear()
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	648 test_support.run_unittest(CFilterTests, PyFilterTests,
d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	649 CWarnTests, PyWarnTests,
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	650 CWCmdLineTests, PyWCmdLineTests,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	651 _WarningsTests,
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	652 CWarningsDisplayTests, PyWarningsDisplayTests,
48948 d563621d76db Move test.test_support.catch_warning() to the warnings module, rename it Brett Cannon <bcannon@gmail.com> parents: 47942 diff changeset	653 CCatchWarningTests, PyCatchWarningTests,
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	654 )
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	655
840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	656
29837 64194e775b0b Reworked test_warnings.py: Raymond Hettinger <python@rcn.com> parents: 29836 diff changeset	657 if __name__ == "__main__":
46414 840064802952 Re-implement the 'warnings' module in C. This allows for usage of the Brett Cannon <bcannon@gmail.com> parents: 44359 diff changeset	658 test_main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_warnings.py @ 54294:dba767bc3155 legacy-trunk