cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_contextlib.py @ 70817:dd775b1561ba

Fix markup.

author	Georg Brandl <georg@python.org>
date	Tue, 14 Jun 2011 21:09:55 +0200
parents	e4ba097123f6
children	8ef66c73b1e1

rev	line source
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	1 """Unit tests for contextlib.py, and other context managers."""
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	2
59091 8d3ff2fbbe4b Merged revisions 78351 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 55021 diff changeset	3 import sys
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	4 import tempfile
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	5 import unittest
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	6 from contextlib import * # Tests __all__
47201 9c930a32cebb #2621 rename test.test_support to test.support Benjamin Peterson <benjamin@python.org> parents: 46664 diff changeset	7 from test import support
61073 493bb4585e38 Merged revisions 80552-80556,80564-80566,80568-80571 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60174 diff changeset	8 try:
493bb4585e38 Merged revisions 80552-80556,80564-80566,80568-80571 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60174 diff changeset	9 import threading
493bb4585e38 Merged revisions 80552-80556,80564-80566,80568-80571 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60174 diff changeset	10 except ImportError:
493bb4585e38 Merged revisions 80552-80556,80564-80566,80568-80571 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60174 diff changeset	11 threading = None
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	12
60174 255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	13
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	14 class ContextManagerTestCase(unittest.TestCase):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	15
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	16 def test_contextmanager_plain(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	17 state = []
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	18 @contextmanager
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	19 def woohoo():
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	20 state.append(1)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	21 yield 42
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	22 state.append(999)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	23 with woohoo() as x:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	24 self.assertEqual(state, [1])
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	25 self.assertEqual(x, 42)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	26 state.append(x)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	27 self.assertEqual(state, [1, 42, 999])
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	28
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	29 def test_contextmanager_finally(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	30 state = []
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	31 @contextmanager
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	32 def woohoo():
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	33 state.append(1)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	34 try:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	35 yield 42
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	36 finally:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	37 state.append(999)
60174 255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	38 with self.assertRaises(ZeroDivisionError):
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	39 with woohoo() as x:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	40 self.assertEqual(state, [1])
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	41 self.assertEqual(x, 42)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	42 state.append(x)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	43 raise ZeroDivisionError()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	44 self.assertEqual(state, [1, 42, 999])
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	45
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	46 def test_contextmanager_no_reraise(self):
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	47 @contextmanager
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	48 def whee():
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	49 yield
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	50 ctx = whee()
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	51 ctx.__enter__()
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	52 # Calling __exit__ should not result in an exception
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 54406 diff changeset	53 self.assertFalse(ctx.__exit__(TypeError, TypeError("foo"), None))
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	54
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	55 def test_contextmanager_trap_yield_after_throw(self):
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	56 @contextmanager
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	57 def whoo():
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	58 try:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	59 yield
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	60 except:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	61 yield
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	62 ctx = whoo()
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	63 ctx.__enter__()
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	64 self.assertRaises(
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	65 RuntimeError, ctx.__exit__, TypeError, TypeError("foo"), None
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	66 )
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	67
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	68 def test_contextmanager_except(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	69 state = []
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	70 @contextmanager
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	71 def woohoo():
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	72 state.append(1)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	73 try:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	74 yield 42
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40450 diff changeset	75 except ZeroDivisionError as e:
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	76 state.append(e.args[0])
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	77 self.assertEqual(state, [1, 42, 999])
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	78 with woohoo() as x:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	79 self.assertEqual(state, [1])
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	80 self.assertEqual(x, 42)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	81 state.append(x)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	82 raise ZeroDivisionError(999)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	83 self.assertEqual(state, [1, 42, 999])
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	84
59091 8d3ff2fbbe4b Merged revisions 78351 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 55021 diff changeset	85 def _create_contextmanager_attribs(self):
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	86 def attribs(**kw):
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	87 def decorate(func):
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	88 for k,v in kw.items():
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	89 setattr(func,k,v)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	90 return func
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	91 return decorate
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	92 @contextmanager
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	93 @attribs(foo='bar')
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	94 def baz(spam):
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	95 """Whee!"""
59091 8d3ff2fbbe4b Merged revisions 78351 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 55021 diff changeset	96 return baz
8d3ff2fbbe4b Merged revisions 78351 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 55021 diff changeset	97
8d3ff2fbbe4b Merged revisions 78351 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 55021 diff changeset	98 def test_contextmanager_attribs(self):
8d3ff2fbbe4b Merged revisions 78351 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 55021 diff changeset	99 baz = self._create_contextmanager_attribs()
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	100 self.assertEqual(baz.__name__,'baz')
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	101 self.assertEqual(baz.foo, 'bar')
59091 8d3ff2fbbe4b Merged revisions 78351 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 55021 diff changeset	102
8d3ff2fbbe4b Merged revisions 78351 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 55021 diff changeset	103 @unittest.skipIf(sys.flags.optimize >= 2,
8d3ff2fbbe4b Merged revisions 78351 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 55021 diff changeset	104 "Docstrings are omitted with -O2 and above")
8d3ff2fbbe4b Merged revisions 78351 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 55021 diff changeset	105 def test_contextmanager_doc_attrib(self):
8d3ff2fbbe4b Merged revisions 78351 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 55021 diff changeset	106 baz = self._create_contextmanager_attribs()
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	107 self.assertEqual(baz.__doc__, "Whee!")
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	108
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	109 class ClosingTestCase(unittest.TestCase):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	110
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	111 # XXX This needs more work
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	112
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	113 def test_closing(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	114 state = []
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	115 class C:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	116 def close(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	117 state.append(1)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	118 x = C()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	119 self.assertEqual(state, [])
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	120 with closing(x) as y:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	121 self.assertEqual(x, y)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	122 self.assertEqual(state, [1])
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	123
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	124 def test_closing_error(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	125 state = []
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	126 class C:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	127 def close(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	128 state.append(1)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	129 x = C()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	130 self.assertEqual(state, [])
60174 255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	131 with self.assertRaises(ZeroDivisionError):
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	132 with closing(x) as y:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	133 self.assertEqual(x, y)
60174 255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	134 1 / 0
255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	135 self.assertEqual(state, [1])
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	136
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	137 class FileContextTestCase(unittest.TestCase):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	138
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	139 def testWithOpen(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	140 tfn = tempfile.mktemp()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	141 try:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	142 f = None
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	143 with open(tfn, "w") as f:
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 54406 diff changeset	144 self.assertFalse(f.closed)
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	145 f.write("Booh\n")
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 54406 diff changeset	146 self.assertTrue(f.closed)
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	147 f = None
60174 255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	148 with self.assertRaises(ZeroDivisionError):
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	149 with open(tfn, "r") as f:
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 54406 diff changeset	150 self.assertFalse(f.closed)
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	151 self.assertEqual(f.read(), "Booh\n")
60174 255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	152 1 / 0
255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	153 self.assertTrue(f.closed)
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	154 finally:
60174 255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	155 support.unlink(tfn)
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	156
61073 493bb4585e38 Merged revisions 80552-80556,80564-80566,80568-80571 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 60174 diff changeset	157 @unittest.skipUnless(threading, 'Threading required for this test.')
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	158 class LockContextTestCase(unittest.TestCase):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	159
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	160 def boilerPlate(self, lock, locked):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 54406 diff changeset	161 self.assertFalse(locked())
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	162 with lock:
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 54406 diff changeset	163 self.assertTrue(locked())
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 54406 diff changeset	164 self.assertFalse(locked())
60174 255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	165 with self.assertRaises(ZeroDivisionError):
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	166 with lock:
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 54406 diff changeset	167 self.assertTrue(locked())
60174 255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	168 1 / 0
255a401c19b0 (partially) Florent Xicluna <florent.xicluna@gmail.com> parents: 59615 diff changeset	169 self.assertFalse(locked())
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	170
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	171 def testWithLock(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	172 lock = threading.Lock()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	173 self.boilerPlate(lock, lock.locked)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	174
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	175 def testWithRLock(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	176 lock = threading.RLock()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	177 self.boilerPlate(lock, lock._is_owned)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	178
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	179 def testWithCondition(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	180 lock = threading.Condition()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	181 def locked():
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	182 return lock._is_owned()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	183 self.boilerPlate(lock, locked)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	184
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	185 def testWithSemaphore(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	186 lock = threading.Semaphore()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	187 def locked():
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	188 if lock.acquire(False):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	189 lock.release()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	190 return False
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	191 else:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	192 return True
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	193 self.boilerPlate(lock, locked)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	194
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	195 def testWithBoundedSemaphore(self):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	196 lock = threading.BoundedSemaphore()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	197 def locked():
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	198 if lock.acquire(False):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	199 lock.release()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	200 return False
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	201 else:
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	202 return True
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	203 self.boilerPlate(lock, locked)
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	204
62652 30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	205
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	206 class mycontext(ContextDecorator):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	207 started = False
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	208 exc = None
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	209 catch = False
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	210
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	211 def __enter__(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	212 self.started = True
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	213 return self
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	214
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	215 def __exit__(self, *exc):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	216 self.exc = exc
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	217 return self.catch
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	218
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	219
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	220 class TestContextDecorator(unittest.TestCase):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	221
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	222 def test_contextdecorator(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	223 context = mycontext()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	224 with context as result:
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	225 self.assertIs(result, context)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	226 self.assertTrue(context.started)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	227
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	228 self.assertEqual(context.exc, (None, None, None))
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	229
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	230
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	231 def test_contextdecorator_with_exception(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	232 context = mycontext()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	233
66581 38bec90fd8ab #10273: Rename assertRegexpMatches and assertRaisesRegexp to assertRegex and assertRaisesRegex. Ezio Melotti <ezio.melotti@gmail.com> parents: 62652 diff changeset	234 with self.assertRaisesRegex(NameError, 'foo'):
62652 30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	235 with context:
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	236 raise NameError('foo')
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	237 self.assertIsNotNone(context.exc)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	238 self.assertIs(context.exc[0], NameError)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	239
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	240 context = mycontext()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	241 context.catch = True
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	242 with context:
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	243 raise NameError('foo')
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	244 self.assertIsNotNone(context.exc)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	245 self.assertIs(context.exc[0], NameError)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	246
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	247
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	248 def test_decorator(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	249 context = mycontext()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	250
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	251 @context
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	252 def test():
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	253 self.assertIsNone(context.exc)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	254 self.assertTrue(context.started)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	255 test()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	256 self.assertEqual(context.exc, (None, None, None))
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	257
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	258
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	259 def test_decorator_with_exception(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	260 context = mycontext()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	261
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	262 @context
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	263 def test():
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	264 self.assertIsNone(context.exc)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	265 self.assertTrue(context.started)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	266 raise NameError('foo')
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	267
66581 38bec90fd8ab #10273: Rename assertRegexpMatches and assertRaisesRegexp to assertRegex and assertRaisesRegex. Ezio Melotti <ezio.melotti@gmail.com> parents: 62652 diff changeset	268 with self.assertRaisesRegex(NameError, 'foo'):
62652 30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	269 test()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	270 self.assertIsNotNone(context.exc)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	271 self.assertIs(context.exc[0], NameError)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	272
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	273
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	274 def test_decorating_method(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	275 context = mycontext()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	276
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	277 class Test(object):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	278
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	279 @context
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	280 def method(self, a, b, c=None):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	281 self.a = a
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	282 self.b = b
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	283 self.c = c
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	284
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	285 # these tests are for argument passing when used as a decorator
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	286 test = Test()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	287 test.method(1, 2)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	288 self.assertEqual(test.a, 1)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	289 self.assertEqual(test.b, 2)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	290 self.assertEqual(test.c, None)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	291
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	292 test = Test()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	293 test.method('a', 'b', 'c')
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	294 self.assertEqual(test.a, 'a')
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	295 self.assertEqual(test.b, 'b')
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	296 self.assertEqual(test.c, 'c')
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	297
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	298 test = Test()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	299 test.method(a=1, b=2)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	300 self.assertEqual(test.a, 1)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	301 self.assertEqual(test.b, 2)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	302
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	303
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	304 def test_typo_enter(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	305 class mycontext(ContextDecorator):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	306 def __unter__(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	307 pass
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	308 def __exit__(self, *exc):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	309 pass
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	310
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	311 with self.assertRaises(AttributeError):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	312 with mycontext():
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	313 pass
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	314
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	315
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	316 def test_typo_exit(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	317 class mycontext(ContextDecorator):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	318 def __enter__(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	319 pass
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	320 def __uxit__(self, *exc):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	321 pass
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	322
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	323 with self.assertRaises(AttributeError):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	324 with mycontext():
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	325 pass
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	326
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	327
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	328 def test_contextdecorator_as_mixin(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	329 class somecontext(object):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	330 started = False
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	331 exc = None
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	332
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	333 def __enter__(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	334 self.started = True
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	335 return self
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	336
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	337 def __exit__(self, *exc):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	338 self.exc = exc
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	339
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	340 class mycontext(somecontext, ContextDecorator):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	341 pass
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	342
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	343 context = mycontext()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	344 @context
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	345 def test():
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	346 self.assertIsNone(context.exc)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	347 self.assertTrue(context.started)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	348 test()
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	349 self.assertEqual(context.exc, (None, None, None))
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	350
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	351
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	352 def test_contextmanager_as_decorator(self):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	353 @contextmanager
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	354 def woohoo(y):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	355 state.append(y)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	356 yield
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	357 state.append(999)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	358
69849 e4ba097123f6 Issue #11647: allow contextmanager objects to be used as decorators as described in the docs. Initial patch by Ysj Ray. Nick Coghlan <ncoghlan@gmail.com> parents: 66581 diff changeset	359 state = []
62652 30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	360 @woohoo(1)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	361 def test(x):
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	362 self.assertEqual(state, [1])
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	363 state.append(x)
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	364 test('something')
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	365 self.assertEqual(state, [1, 'something', 999])
30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	366
69849 e4ba097123f6 Issue #11647: allow contextmanager objects to be used as decorators as described in the docs. Initial patch by Ysj Ray. Nick Coghlan <ncoghlan@gmail.com> parents: 66581 diff changeset	367 # Issue #11647: Ensure the decorated function is 'reusable'
e4ba097123f6 Issue #11647: allow contextmanager objects to be used as decorators as described in the docs. Initial patch by Ysj Ray. Nick Coghlan <ncoghlan@gmail.com> parents: 66581 diff changeset	368 state = []
e4ba097123f6 Issue #11647: allow contextmanager objects to be used as decorators as described in the docs. Initial patch by Ysj Ray. Nick Coghlan <ncoghlan@gmail.com> parents: 66581 diff changeset	369 test('something else')
e4ba097123f6 Issue #11647: allow contextmanager objects to be used as decorators as described in the docs. Initial patch by Ysj Ray. Nick Coghlan <ncoghlan@gmail.com> parents: 66581 diff changeset	370 self.assertEqual(state, [1, 'something else', 999])
e4ba097123f6 Issue #11647: allow contextmanager objects to be used as decorators as described in the docs. Initial patch by Ysj Ray. Nick Coghlan <ncoghlan@gmail.com> parents: 66581 diff changeset	371
62652 30e1d8d08105 Issue 9110. Adding ContextDecorator to contextlib. This enables the creation of APIs that act as decorators as well as context managers. contextlib.contextmanager changed to use ContextDecorator. Michael Foord <fuzzyman@voidspace.org.uk> parents: 61073 diff changeset	372
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	373 # This is needed to make the test actually run under regrtest.py!
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	374 def test_main():
55021 b168dccee602 remove warnings supression Benjamin Peterson <benjamin@python.org> parents: 55018 diff changeset	375 support.run_unittest(__name__)
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	376
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: diff changeset	377 if __name__ == "__main__":
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36770 diff changeset	378 test_main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_contextlib.py @ 70817:dd775b1561ba