cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_exceptions.py @ 58765:2ba7677bfa95 legacy-trunk

testCopysign was defined twice in test_math; combine the definitions

author	Mark Dickinson <dickinsm@gmail.com>
date	Sat, 06 Feb 2010 23:11:25 +0000
parents	5badebdb438c
children	2b82b16a6375

rev	line source
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1 # Python test set -- part 5, built-in exceptions
74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2
38638 ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	3 import os
ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	4 import sys
ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	5 import unittest
ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	6 import pickle, cPickle
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 48876 diff changeset	7 import warnings
38638 ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	8
49099 ff96a313cd1c warnings.catch_warnings() now returns a list or None instead of the custom Brett Cannon <bcannon@gmail.com> parents: 48876 diff changeset	9 from test.test_support import TESTFN, unlink, run_unittest, captured_output
58640 5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	10 from test.test_pep352 import ignore_deprecation_warnings
19437 5fec1c9a21ea Turn OverflowWarning into an error locally, in order to make the Guido van Rossum <guido@python.org> parents: 19239 diff changeset	11
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	12 # XXX This is not really enough, each operation should be tested!
74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	13
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	14 class ExceptionTests(unittest.TestCase):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	15
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	16 def testReload(self):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	17 # Reloading the built-in exceptions module failed prior to Py2.2, while it
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	18 # should act the same as reloading built-in sys.
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	19 try:
58640 5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	20 from imp import reload
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	21 import exceptions
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	22 reload(exceptions)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	23 except ImportError, e:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	24 self.fail("reloading exceptions: %s" % e)
19239 a08d0e5861cc reload(exceptions) should not raise an ImportError, but should act Barry Warsaw <barry@python.org> parents: 16398 diff changeset	25
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	26 def raise_catch(self, exc, excname):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	27 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	28 raise exc, "spam"
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	29 except exc, err:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	30 buf1 = str(err)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	31 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	32 raise exc("spam")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	33 except exc, err:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	34 buf2 = str(err)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	35 self.assertEquals(buf1, buf2)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	36 self.assertEquals(exc.__name__, excname)
12969 e6b407ba4715 add minimal test of exception use. verify that each exception can be Jeremy Hylton <jeremy@alum.mit.edu> parents: 12758 diff changeset	37
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	38 def testRaising(self):
38517 d2ae580880b4 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38511 diff changeset	39 self.raise_catch(AttributeError, "AttributeError")
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	40 self.assertRaises(AttributeError, getattr, sys, "undefined_attribute")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	41
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	42 self.raise_catch(EOFError, "EOFError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	43 fp = open(TESTFN, 'w')
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	44 fp.close()
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	45 fp = open(TESTFN, 'r')
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	46 savestdin = sys.stdin
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	47 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	48 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	49 sys.stdin = fp
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	50 x = raw_input()
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	51 except EOFError:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	52 pass
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	53 finally:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	54 sys.stdin = savestdin
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	55 fp.close()
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	56 unlink(TESTFN)
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	57
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	58 self.raise_catch(IOError, "IOError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	59 self.assertRaises(IOError, open, 'this file does not exist', 'r')
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	60
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	61 self.raise_catch(ImportError, "ImportError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	62 self.assertRaises(ImportError, __import__, "undefined_module")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	63
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	64 self.raise_catch(IndexError, "IndexError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	65 x = []
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	66 self.assertRaises(IndexError, x.__getitem__, 10)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	67
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	68 self.raise_catch(KeyError, "KeyError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	69 x = {}
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	70 self.assertRaises(KeyError, x.__getitem__, 'key')
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	71
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	72 self.raise_catch(KeyboardInterrupt, "KeyboardInterrupt")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	73
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	74 self.raise_catch(MemoryError, "MemoryError")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	75
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	76 self.raise_catch(NameError, "NameError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	77 try: x = undefined_variable
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	78 except NameError: pass
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	79
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	80 self.raise_catch(OverflowError, "OverflowError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	81 x = 1
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	82 for dummy in range(128):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	83 x += x # this simply shouldn't blow up
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	84
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	85 self.raise_catch(RuntimeError, "RuntimeError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	86
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	87 self.raise_catch(SyntaxError, "SyntaxError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	88 try: exec '/\n'
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	89 except SyntaxError: pass
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	90
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	91 self.raise_catch(IndentationError, "IndentationError")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	92
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	93 self.raise_catch(TabError, "TabError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	94 # can only be tested under -tt, and is the only test for -tt
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	95 #try: compile("try:\n\t1/0\n \t1/0\nfinally:\n pass\n", '<string>', 'exec')
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	96 #except TabError: pass
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	97 #else: self.fail("TabError not raised")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	98
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	99 self.raise_catch(SystemError, "SystemError")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	100
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	101 self.raise_catch(SystemExit, "SystemExit")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	102 self.assertRaises(SystemExit, sys.exit, 0)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	103
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	104 self.raise_catch(TypeError, "TypeError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	105 try: [] + ()
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	106 except TypeError: pass
14472 f6b86e2dc55b Add test cases to make sure we get the right SyntaxError message for Fred Drake <fdrake@acm.org> parents: 14342 diff changeset	107
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	108 self.raise_catch(ValueError, "ValueError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	109 self.assertRaises(ValueError, chr, 10000)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	110
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	111 self.raise_catch(ZeroDivisionError, "ZeroDivisionError")
58640 5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	112 try: x = 1 // 0
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	113 except ZeroDivisionError: pass
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	114
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	115 self.raise_catch(Exception, "Exception")
58640 5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	116 try: x = 1 // 0
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	117 except Exception, e: pass
14472 f6b86e2dc55b Add test cases to make sure we get the right SyntaxError message for Fred Drake <fdrake@acm.org> parents: 14342 diff changeset	118
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	119 def testSyntaxErrorMessage(self):
38541 f37e67bd4393 Convert docstrings to comments so regrtest -v prints method names Neal Norwitz <nnorwitz@gmail.com> parents: 38535 diff changeset	120 # make sure the right exception message is raised for each of
f37e67bd4393 Convert docstrings to comments so regrtest -v prints method names Neal Norwitz <nnorwitz@gmail.com> parents: 38535 diff changeset	121 # these code fragments
14472 f6b86e2dc55b Add test cases to make sure we get the right SyntaxError message for Fred Drake <fdrake@acm.org> parents: 14342 diff changeset	122
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	123 def ckmsg(src, msg):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	124 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	125 compile(src, '<fragment>', 'exec')
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	126 except SyntaxError, e:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	127 if e.msg != msg:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	128 self.fail("expected %s, got %s" % (msg, e.msg))
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	129 else:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	130 self.fail("failed to get expected SyntaxError")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	131
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	132 s = '''while 1:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	133 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	134 pass
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	135 finally:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	136 continue'''
13539 feab677269e0 Create two new exceptions: IndentationError and TabError. These are Fred Drake <fdrake@acm.org> parents: 12969 diff changeset	137
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	138 if not sys.platform.startswith('java'):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	139 ckmsg(s, "'continue' not supported inside 'finally' clause")
13539 feab677269e0 Create two new exceptions: IndentationError and TabError. These are Fred Drake <fdrake@acm.org> parents: 12969 diff changeset	140
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	141 s = '''if 1:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	142 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	143 continue
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	144 except:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	145 pass'''
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	146
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	147 ckmsg(s, "'continue' not properly in loop")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	148 ckmsg("continue\n", "'continue' not properly in loop")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	149
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	150 def testSettingException(self):
38541 f37e67bd4393 Convert docstrings to comments so regrtest -v prints method names Neal Norwitz <nnorwitz@gmail.com> parents: 38535 diff changeset	151 # test that setting an exception at the C level works even if the
f37e67bd4393 Convert docstrings to comments so regrtest -v prints method names Neal Norwitz <nnorwitz@gmail.com> parents: 38535 diff changeset	152 # exception object can't be constructed.
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	153
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	154 class BadException:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	155 def __init__(self_):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	156 raise RuntimeError, "can't instantiate BadException"
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	157
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	158 def test_capi1():
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	159 import _testcapi
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	160 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	161 _testcapi.raise_exception(BadException, 1)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	162 except TypeError, err:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	163 exc, err, tb = sys.exc_info()
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	164 co = tb.tb_frame.f_code
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	165 self.assertEquals(co.co_name, "test_capi1")
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	166 self.assertTrue(co.co_filename.endswith('test_exceptions'+os.extsep+'py'))
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	167 else:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	168 self.fail("Expected exception")
20117 e026f517f655 Add tests for new PyErr_NormalizeException() behavior Jeremy Hylton <jeremy@alum.mit.edu> parents: 19437 diff changeset	169
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	170 def test_capi2():
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	171 import _testcapi
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	172 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	173 _testcapi.raise_exception(BadException, 0)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	174 except RuntimeError, err:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	175 exc, err, tb = sys.exc_info()
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	176 co = tb.tb_frame.f_code
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	177 self.assertEquals(co.co_name, "__init__")
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	178 self.assertTrue(co.co_filename.endswith('test_exceptions'+os.extsep+'py'))
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	179 co2 = tb.tb_frame.f_back.f_code
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	180 self.assertEquals(co2.co_name, "test_capi2")
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	181 else:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	182 self.fail("Expected exception")
20117 e026f517f655 Add tests for new PyErr_NormalizeException() behavior Jeremy Hylton <jeremy@alum.mit.edu> parents: 19437 diff changeset	183
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	184 if not sys.platform.startswith('java'):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	185 test_capi1()
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	186 test_capi2()
38431 4c0823f0a0a1 Conversion of exceptions over from faked-up classes to new-style C types. Richard Jones <richard@commonground.com.au> parents: 36751 diff changeset	187
40209 988d95ff1fdb WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39924 diff changeset	188 def test_WindowsError(self):
988d95ff1fdb WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39924 diff changeset	189 try:
988d95ff1fdb WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39924 diff changeset	190 WindowsError
988d95ff1fdb WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39924 diff changeset	191 except NameError:
988d95ff1fdb WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39924 diff changeset	192 pass
988d95ff1fdb WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39924 diff changeset	193 else:
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	194 self.assertEqual(str(WindowsError(1001)),
40209 988d95ff1fdb WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39924 diff changeset	195 "1001")
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	196 self.assertEqual(str(WindowsError(1001, "message")),
40209 988d95ff1fdb WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39924 diff changeset	197 "[Error 1001] message")
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	198 self.assertEqual(WindowsError(1001, "message").errno, 22)
6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	199 self.assertEqual(WindowsError(1001, "message").winerror, 1001)
40209 988d95ff1fdb WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39924 diff changeset	200
58640 5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	201 @ignore_deprecation_warnings
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	202 def testAttributes(self):
38541 f37e67bd4393 Convert docstrings to comments so regrtest -v prints method names Neal Norwitz <nnorwitz@gmail.com> parents: 38535 diff changeset	203 # test that exception attributes are happy
38517 d2ae580880b4 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38511 diff changeset	204
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	205 exceptionList = [
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	206 (BaseException, (), {'message' : '', 'args' : ()}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	207 (BaseException, (1, ), {'message' : 1, 'args' : (1,)}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	208 (BaseException, ('foo',),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	209 {'message' : 'foo', 'args' : ('foo',)}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	210 (BaseException, ('foo', 1),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	211 {'message' : '', 'args' : ('foo', 1)}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	212 (SystemExit, ('foo',),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	213 {'message' : 'foo', 'args' : ('foo',), 'code' : 'foo'}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	214 (IOError, ('foo',),
39924 e1ab4653ebc0 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39818 diff changeset	215 {'message' : 'foo', 'args' : ('foo',), 'filename' : None,
e1ab4653ebc0 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39818 diff changeset	216 'errno' : None, 'strerror' : None}),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	217 (IOError, ('foo', 'bar'),
39924 e1ab4653ebc0 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39818 diff changeset	218 {'message' : '', 'args' : ('foo', 'bar'), 'filename' : None,
e1ab4653ebc0 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39818 diff changeset	219 'errno' : 'foo', 'strerror' : 'bar'}),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	220 (IOError, ('foo', 'bar', 'baz'),
39924 e1ab4653ebc0 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39818 diff changeset	221 {'message' : '', 'args' : ('foo', 'bar'), 'filename' : 'baz',
e1ab4653ebc0 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39818 diff changeset	222 'errno' : 'foo', 'strerror' : 'bar'}),
e1ab4653ebc0 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39818 diff changeset	223 (IOError, ('foo', 'bar', 'baz', 'quux'),
e1ab4653ebc0 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39818 diff changeset	224 {'message' : '', 'args' : ('foo', 'bar', 'baz', 'quux')}),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	225 (EnvironmentError, ('errnoStr', 'strErrorStr', 'filenameStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	226 {'message' : '', 'args' : ('errnoStr', 'strErrorStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	227 'strerror' : 'strErrorStr', 'errno' : 'errnoStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	228 'filename' : 'filenameStr'}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	229 (EnvironmentError, (1, 'strErrorStr', 'filenameStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	230 {'message' : '', 'args' : (1, 'strErrorStr'), 'errno' : 1,
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	231 'strerror' : 'strErrorStr', 'filename' : 'filenameStr'}),
40987 9dd86ead51c3 Add a test for instantiating SyntaxError with no arguments. Brett Cannon <bcannon@gmail.com> parents: 40725 diff changeset	232 (SyntaxError, (), {'message' : '', 'msg' : None, 'text' : None,
9dd86ead51c3 Add a test for instantiating SyntaxError with no arguments. Brett Cannon <bcannon@gmail.com> parents: 40725 diff changeset	233 'filename' : None, 'lineno' : None, 'offset' : None,
9dd86ead51c3 Add a test for instantiating SyntaxError with no arguments. Brett Cannon <bcannon@gmail.com> parents: 40725 diff changeset	234 'print_file_and_line' : None}),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	235 (SyntaxError, ('msgStr',),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	236 {'message' : 'msgStr', 'args' : ('msgStr',), 'text' : None,
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	237 'print_file_and_line' : None, 'msg' : 'msgStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	238 'filename' : None, 'lineno' : None, 'offset' : None}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	239 (SyntaxError, ('msgStr', ('filenameStr', 'linenoStr', 'offsetStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	240 'textStr')),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	241 {'message' : '', 'offset' : 'offsetStr', 'text' : 'textStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	242 'args' : ('msgStr', ('filenameStr', 'linenoStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	243 'offsetStr', 'textStr')),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	244 'print_file_and_line' : None, 'msg' : 'msgStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	245 'filename' : 'filenameStr', 'lineno' : 'linenoStr'}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	246 (SyntaxError, ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	247 'textStr', 'print_file_and_lineStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	248 {'message' : '', 'text' : None,
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	249 'args' : ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	250 'textStr', 'print_file_and_lineStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	251 'print_file_and_line' : None, 'msg' : 'msgStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	252 'filename' : None, 'lineno' : None, 'offset' : None}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	253 (UnicodeError, (), {'message' : '', 'args' : (),}),
39781 cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	254 (UnicodeEncodeError, ('ascii', u'a', 0, 1, 'ordinal not in range'),
cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	255 {'message' : '', 'args' : ('ascii', u'a', 0, 1,
cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	256 'ordinal not in range'),
cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	257 'encoding' : 'ascii', 'object' : u'a',
cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	258 'start' : 0, 'reason' : 'ordinal not in range'}),
cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	259 (UnicodeDecodeError, ('ascii', '\xff', 0, 1, 'ordinal not in range'),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	260 {'message' : '', 'args' : ('ascii', '\xff', 0, 1,
39781 cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	261 'ordinal not in range'),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	262 'encoding' : 'ascii', 'object' : '\xff',
39781 cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	263 'start' : 0, 'reason' : 'ordinal not in range'}),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	264 (UnicodeTranslateError, (u"\u3042", 0, 1, "ouch"),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	265 {'message' : '', 'args' : (u'\u3042', 0, 1, 'ouch'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	266 'object' : u'\u3042', 'reason' : 'ouch',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	267 'start' : 0, 'end' : 1}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	268 ]
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	269 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	270 exceptionList.append(
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	271 (WindowsError, (1, 'strErrorStr', 'filenameStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	272 {'message' : '', 'args' : (1, 'strErrorStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	273 'strerror' : 'strErrorStr', 'winerror' : 1,
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	274 'errno' : 22, 'filename' : 'filenameStr'})
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	275 )
38638 ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	276 except NameError:
ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	277 pass
38506 0aba63ff7f73 Add a test case for exception pickling. args is never NULL. Georg Brandl <georg@python.org> parents: 38431 diff changeset	278
58640 5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	279 for exc, args, expected in exceptionList:
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	280 try:
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	281 raise exc(*args)
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	282 except BaseException, e:
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	283 if type(e) is not exc:
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	284 raise
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	285 # Verify module name
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	286 self.assertEquals(type(e).__module__, 'exceptions')
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	287 # Verify no ref leaks in Exc_str()
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	288 s = str(e)
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	289 for checkArgName in expected:
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	290 self.assertEquals(repr(getattr(e, checkArgName)),
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	291 repr(expected[checkArgName]),
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	292 'exception "%s", attribute "%s"' %
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	293 (repr(e), checkArgName))
38517 d2ae580880b4 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38511 diff changeset	294
58640 5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	295 # test for pickling support
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	296 for p in pickle, cPickle:
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	297 for protocol in range(p.HIGHEST_PROTOCOL + 1):
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	298 new = p.loads(p.dumps(e, protocol))
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	299 for checkArgName in expected:
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	300 got = repr(getattr(new, checkArgName))
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	301 want = repr(expected[checkArgName])
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	302 self.assertEquals(got, want,
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	303 'pickled "%r", attribute "%s"' %
5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	304 (e, checkArgName))
38508 99564e62aea9 Disallow keyword args for exceptions. Georg Brandl <georg@python.org> parents: 38506 diff changeset	305
56011 0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	306
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	307 def testDeprecatedMessageAttribute(self):
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	308 # Accessing BaseException.message and relying on its value set by
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	309 # BaseException.__init__ triggers a deprecation warning.
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	310 exc = BaseException("foo")
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	311 with warnings.catch_warnings(record=True) as w:
58231 1f177818f1d0 DeprecationWarning is now silent by default. Brett Cannon <bcannon@gmail.com> parents: 58198 diff changeset	312 warnings.simplefilter('default')
56011 0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	313 self.assertEquals(exc.message, "foo")
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	314 self.assertEquals(len(w), 1)
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	315 self.assertEquals(w[0].category, DeprecationWarning)
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	316 self.assertEquals(
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	317 str(w[0].message),
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	318 "BaseException.message has been deprecated as of Python 2.6")
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	319
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	320
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	321 def testRegularMessageAttribute(self):
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	322 # Accessing BaseException.message after explicitly setting a value
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	323 # for it does not trigger a deprecation warning.
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	324 exc = BaseException("foo")
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	325 exc.message = "bar"
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	326 with warnings.catch_warnings(record=True) as w:
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	327 self.assertEquals(exc.message, "bar")
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	328 self.assertEquals(len(w), 0)
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	329 # Deleting the message is supported, too.
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	330 del exc.message
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	331 with self.assertRaises(AttributeError):
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	332 exc.message
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	333
58640 5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	334 @ignore_deprecation_warnings
56011 0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	335 def testPickleMessageAttribute(self):
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	336 # Pickling with message attribute must work, as well.
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	337 e = Exception("foo")
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	338 f = Exception("foo")
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	339 f.message = "bar"
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	340 for p in pickle, cPickle:
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	341 ep = p.loads(p.dumps(e))
58640 5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	342 self.assertEqual(ep.message, "foo")
56011 0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	343 fp = p.loads(p.dumps(f))
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	344 self.assertEqual(fp.message, "bar")
0f09d38f852e #6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user. Georg Brandl <georg@python.org> parents: 55002 diff changeset	345
58640 5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	346 @ignore_deprecation_warnings
40725 2d8239abfa60 Add a test for slicing an exception. Brett Cannon <bcannon@gmail.com> parents: 40454 diff changeset	347 def testSlicing(self):
2d8239abfa60 Add a test for slicing an exception. Brett Cannon <bcannon@gmail.com> parents: 40454 diff changeset	348 # Test that you can slice an exception directly instead of requiring
2d8239abfa60 Add a test for slicing an exception. Brett Cannon <bcannon@gmail.com> parents: 40454 diff changeset	349 # going through the 'args' attribute.
2d8239abfa60 Add a test for slicing an exception. Brett Cannon <bcannon@gmail.com> parents: 40454 diff changeset	350 args = (1, 2, 3)
2d8239abfa60 Add a test for slicing an exception. Brett Cannon <bcannon@gmail.com> parents: 40454 diff changeset	351 exc = BaseException(*args)
58198 0dd1aa33265f Reverting the Revision: 77368. I committed Flox's big patch for tests by Senthil Kumaran <orsenthil@gmail.com> parents: 58197 diff changeset	352 self.assertEqual(exc[:], args)
58640 5badebdb438c #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. Ezio Melotti <ezio.melotti@gmail.com> parents: 58460 diff changeset	353 self.assertEqual(exc.args[:], args)
40725 2d8239abfa60 Add a test for slicing an exception. Brett Cannon <bcannon@gmail.com> parents: 40454 diff changeset	354
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	355 def testKeywordArgs(self):
38541 f37e67bd4393 Convert docstrings to comments so regrtest -v prints method names Neal Norwitz <nnorwitz@gmail.com> parents: 38535 diff changeset	356 # test that builtin exception don't take keyword args,
f37e67bd4393 Convert docstrings to comments so regrtest -v prints method names Neal Norwitz <nnorwitz@gmail.com> parents: 38535 diff changeset	357 # but user-defined subclasses can if they want
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	358 self.assertRaises(TypeError, BaseException, a=1)
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	359
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	360 class DerivedException(BaseException):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	361 def __init__(self, fancy_arg):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	362 BaseException.__init__(self)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	363 self.fancy_arg = fancy_arg
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	364
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	365 x = DerivedException(fancy_arg=42)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	366 self.assertEquals(x.fancy_arg, 42)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	367
38904 506c76847ec7 Fix for an obscure bug introduced by revs 46806 and 46808, with a test. Armin Rigo <arigo@tunes.org> parents: 38638 diff changeset	368 def testInfiniteRecursion(self):
506c76847ec7 Fix for an obscure bug introduced by revs 46806 and 46808, with a test. Armin Rigo <arigo@tunes.org> parents: 38638 diff changeset	369 def f():
506c76847ec7 Fix for an obscure bug introduced by revs 46806 and 46808, with a test. Armin Rigo <arigo@tunes.org> parents: 38638 diff changeset	370 return f()
506c76847ec7 Fix for an obscure bug introduced by revs 46806 and 46808, with a test. Armin Rigo <arigo@tunes.org> parents: 38638 diff changeset	371 self.assertRaises(RuntimeError, f)
506c76847ec7 Fix for an obscure bug introduced by revs 46806 and 46808, with a test. Armin Rigo <arigo@tunes.org> parents: 38638 diff changeset	372
506c76847ec7 Fix for an obscure bug introduced by revs 46806 and 46808, with a test. Armin Rigo <arigo@tunes.org> parents: 38638 diff changeset	373 def g():
506c76847ec7 Fix for an obscure bug introduced by revs 46806 and 46808, with a test. Armin Rigo <arigo@tunes.org> parents: 38638 diff changeset	374 try:
506c76847ec7 Fix for an obscure bug introduced by revs 46806 and 46808, with a test. Armin Rigo <arigo@tunes.org> parents: 38638 diff changeset	375 return g()
506c76847ec7 Fix for an obscure bug introduced by revs 46806 and 46808, with a test. Armin Rigo <arigo@tunes.org> parents: 38638 diff changeset	376 except ValueError:
506c76847ec7 Fix for an obscure bug introduced by revs 46806 and 46808, with a test. Armin Rigo <arigo@tunes.org> parents: 38638 diff changeset	377 return -1
48876 d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	378
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	379 # The test prints an unraisable recursion error when
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	380 # doing "except ValueError", this is because subclass
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	381 # checking has recursion checking too.
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	382 with captured_output("stderr"):
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	383 try:
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	384 g()
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	385 except RuntimeError:
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	386 pass
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	387 except:
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	388 self.fail("Should have raised KeyError")
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	389 else:
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	390 self.fail("Should have raised KeyError")
38904 506c76847ec7 Fix for an obscure bug introduced by revs 46806 and 46808, with a test. Armin Rigo <arigo@tunes.org> parents: 38638 diff changeset	391
39818 c2fd978df392 Remove the __unicode__ method from exceptions. Allows unicode() to be called Brett Cannon <bcannon@gmail.com> parents: 39781 diff changeset	392 def testUnicodeStrUsage(self):
c2fd978df392 Remove the __unicode__ method from exceptions. Allows unicode() to be called Brett Cannon <bcannon@gmail.com> parents: 39781 diff changeset	393 # Make sure both instances and classes have a str and unicode
c2fd978df392 Remove the __unicode__ method from exceptions. Allows unicode() to be called Brett Cannon <bcannon@gmail.com> parents: 39781 diff changeset	394 # representation.
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	395 self.assertTrue(str(Exception))
6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	396 self.assertTrue(unicode(Exception))
6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	397 self.assertTrue(str(Exception('a')))
6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	398 self.assertTrue(unicode(Exception(u'a')))
6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	399 self.assertTrue(unicode(Exception(u'\xe1')))
39818 c2fd978df392 Remove the __unicode__ method from exceptions. Allows unicode() to be called Brett Cannon <bcannon@gmail.com> parents: 39781 diff changeset	400
48107 0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	401 def test_badisinstance(self):
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	402 # Bug #2542: if issubclass(e, MyException) raises an exception,
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	403 # it should be ignored
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	404 class Meta(type):
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	405 def __subclasscheck__(cls, subclass):
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	406 raise ValueError()
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	407
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	408 class MyException(Exception):
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	409 __metaclass__ = Meta
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	410 pass
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	411
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	412 with captured_output("stderr") as stderr:
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	413 try:
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	414 raise KeyError()
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	415 except MyException, e:
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	416 self.fail("exception should not be a MyException")
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	417 except KeyError:
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	418 pass
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	419 except:
48876 d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	420 self.fail("Should have raised KeyError")
48107 0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	421 else:
48876 d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	422 self.fail("Should have raised KeyError")
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	423
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	424 with captured_output("stderr") as stderr:
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	425 def g():
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	426 try:
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	427 return g()
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	428 except RuntimeError:
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	429 return sys.exc_info()
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	430 e, v, tb = g()
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	431 self.assertTrue(e is RuntimeError, e)
58460 17891566a478 use assert[Not]In where appropriate Ezio Melotti <ezio.melotti@gmail.com> parents: 58231 diff changeset	432 self.assertIn("maximum recursion depth exceeded", str(v))
48876 d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	433
39818 c2fd978df392 Remove the __unicode__ method from exceptions. Allows unicode() to be called Brett Cannon <bcannon@gmail.com> parents: 39781 diff changeset	434
57927 86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	435
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	436 # Helper class used by TestSameStrAndUnicodeMsg
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	437 class ExcWithOverriddenStr(Exception):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	438 """Subclass of Exception that accepts a keyword 'msg' arg that is
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	439 returned by __str__. 'msg' won't be included in self.args"""
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	440 def __init__(self, args, *kwargs):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	441 self.msg = kwargs.pop('msg') # msg should always be present
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	442 super(ExcWithOverriddenStr, self).__init__(args, *kwargs)
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	443 def __str__(self):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	444 return self.msg
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	445
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	446
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	447 class TestSameStrAndUnicodeMsg(unittest.TestCase):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	448 """unicode(err) should return the same message of str(err). See #6108"""
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	449
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	450 def check_same_msg(self, exc, msg):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	451 """Helper function that checks if str(exc) == unicode(exc) == msg"""
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	452 self.assertEqual(str(exc), msg)
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	453 self.assertEqual(str(exc), unicode(exc))
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	454
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	455 def test_builtin_exceptions(self):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	456 """Check same msg for built-in exceptions"""
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	457 # These exceptions implement a __str__ method that uses the args
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	458 # to create a better error message. unicode(e) should return the same
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	459 # message.
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	460 exceptions = [
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	461 SyntaxError('invalid syntax', ('<string>', 1, 3, '2+*3')),
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	462 IOError(2, 'No such file or directory'),
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	463 KeyError('both should have the same quotes'),
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	464 UnicodeDecodeError('ascii', '\xc3\xa0', 0, 1,
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	465 'ordinal not in range(128)'),
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	466 UnicodeEncodeError('ascii', u'\u1234', 0, 1,
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	467 'ordinal not in range(128)')
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	468 ]
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	469 for exception in exceptions:
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	470 self.assertEqual(str(exception), unicode(exception))
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	471
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	472 def test_0_args(self):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	473 """Check same msg for Exception with 0 args"""
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	474 # str() and unicode() on an Exception with no args should return an
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	475 # empty string
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	476 self.check_same_msg(Exception(), '')
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	477
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	478 def test_0_args_with_overridden___str__(self):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	479 """Check same msg for exceptions with 0 args and overridden __str__"""
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	480 # str() and unicode() on an exception with overridden __str__ that
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	481 # returns an ascii-only string should return the same string
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	482 for msg in ('foo', u'foo'):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	483 self.check_same_msg(ExcWithOverriddenStr(msg=msg), msg)
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	484
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	485 # if __str__ returns a non-ascii unicode string str() should fail
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	486 # but unicode() should return the unicode string
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	487 e = ExcWithOverriddenStr(msg=u'f\xf6\xf6') # no args
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	488 self.assertRaises(UnicodeEncodeError, str, e)
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	489 self.assertEqual(unicode(e), u'f\xf6\xf6')
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	490
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	491 def test_1_arg(self):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	492 """Check same msg for Exceptions with 1 arg"""
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	493 for arg in ('foo', u'foo'):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	494 self.check_same_msg(Exception(arg), arg)
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	495
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	496 # if __str__ is not overridden and self.args[0] is a non-ascii unicode
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	497 # string, str() should try to return str(self.args[0]) and fail.
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	498 # unicode() should return unicode(self.args[0]) and succeed.
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	499 e = Exception(u'f\xf6\xf6')
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	500 self.assertRaises(UnicodeEncodeError, str, e)
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	501 self.assertEqual(unicode(e), u'f\xf6\xf6')
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	502
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	503 def test_1_arg_with_overridden___str__(self):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	504 """Check same msg for exceptions with overridden __str__ and 1 arg"""
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	505 # when __str__ is overridden and __unicode__ is not implemented
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	506 # unicode(e) returns the same as unicode(e.__str__()).
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	507 for msg in ('foo', u'foo'):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	508 self.check_same_msg(ExcWithOverriddenStr('arg', msg=msg), msg)
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	509
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	510 # if __str__ returns a non-ascii unicode string, str() should fail
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	511 # but unicode() should succeed.
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	512 e = ExcWithOverriddenStr('arg', msg=u'f\xf6\xf6') # 1 arg
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	513 self.assertRaises(UnicodeEncodeError, str, e)
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	514 self.assertEqual(unicode(e), u'f\xf6\xf6')
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	515
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	516 def test_many_args(self):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	517 """Check same msg for Exceptions with many args"""
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	518 argslist = [
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	519 (3, 'foo'),
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	520 (1, u'foo', 'bar'),
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	521 (4, u'f\xf6\xf6', u'bar', 'baz')
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	522 ]
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	523 # both str() and unicode() should return a repr() of the args
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	524 for args in argslist:
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	525 self.check_same_msg(Exception(*args), repr(args))
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	526
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	527 def test_many_args_with_overridden___str__(self):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	528 """Check same msg for exceptions with overridden __str__ and many args"""
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	529 # if __str__ returns an ascii string / ascii unicode string
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	530 # both str() and unicode() should succeed
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	531 for msg in ('foo', u'foo'):
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	532 e = ExcWithOverriddenStr('arg1', u'arg2', u'f\xf6\xf6', msg=msg)
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	533 self.check_same_msg(e, msg)
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	534
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	535 # if __str__ returns a non-ascii unicode string, str() should fail
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	536 # but unicode() should succeed
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	537 e = ExcWithOverriddenStr('arg1', u'f\xf6\xf6', u'arg3', # 3 args
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	538 msg=u'f\xf6\xf6')
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	539 self.assertRaises(UnicodeEncodeError, str, e)
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	540 self.assertEqual(unicode(e), u'f\xf6\xf6')
86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	541
57961 cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	542 def test_exception_with_doc(self):
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	543 import _testcapi
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	544 doc2 = "This is a test docstring."
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	545 doc4 = "This is another test docstring."
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	546
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	547 self.assertRaises(SystemError, _testcapi.make_exception_with_doc,
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	548 "error1")
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	549
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	550 # test basic usage of PyErr_NewException
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	551 error1 = _testcapi.make_exception_with_doc("_testcapi.error1")
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	552 self.assertIs(type(error1), type)
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	553 self.assertTrue(issubclass(error1, Exception))
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	554 self.assertIsNone(error1.__doc__)
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	555
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	556 # test with given docstring
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	557 error2 = _testcapi.make_exception_with_doc("_testcapi.error2", doc2)
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	558 self.assertEqual(error2.__doc__, doc2)
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	559
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	560 # test with explicit base (without docstring)
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	561 error3 = _testcapi.make_exception_with_doc("_testcapi.error3",
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	562 base=error2)
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	563 self.assertTrue(issubclass(error3, error2))
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	564
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	565 # test with explicit base tuple
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	566 class C(object):
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	567 pass
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	568 error4 = _testcapi.make_exception_with_doc("_testcapi.error4", doc4,
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	569 (error3, C))
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	570 self.assertTrue(issubclass(error4, error3))
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	571 self.assertTrue(issubclass(error4, C))
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	572 self.assertEqual(error4.__doc__, doc4)
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	573
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	574 # test with explicit dictionary
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	575 error5 = _testcapi.make_exception_with_doc("_testcapi.error5", "",
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	576 error4, {'a': 1})
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	577 self.assertTrue(issubclass(error5, error4))
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	578 self.assertEqual(error5.a, 1)
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	579 self.assertEqual(error5.__doc__, "")
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	580
57927 86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	581
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	582 def test_main():
57927 86387b8b9af8 #6108: unicode(exception) and str(exception) should return the same message Ezio Melotti <ezio.melotti@gmail.com> parents: 56011 diff changeset	583 run_unittest(ExceptionTests, TestSameStrAndUnicodeMsg)
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	584
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	585 if __name__ == '__main__':
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	586 test_main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_exceptions.py @ 58765:2ba7677bfa95 legacy-trunk