cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_exceptions.py @ 80661:94de77bd0b4b 2.7

Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.

author	Andrew Svetlov <andrew.svetlov@gmail.com>
date	Thu, 29 Nov 2012 19:51:28 +0200
parents	67bfadf4f954
children	0e41c4466d58

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
ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	7
63634 762d89faceaa Merged revisions 79539 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 63534 diff changeset	8 from test.test_support import (TESTFN, unlink, run_unittest, captured_output,
62597 c0a49b6a6fb1 testcapi tests are definitely cpython only Benjamin Peterson <benjamin@python.org> parents: 60116 diff changeset	9 check_warnings, cpython_only)
63534 2dc0b7131c72 Merged revisions 77871,77910,77913 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59109 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:
63534 2dc0b7131c72 Merged revisions 77871,77910,77913 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59109 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)
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	35 self.assertEqual(buf1, buf2)
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	36 self.assertEqual(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")
63534 2dc0b7131c72 Merged revisions 77871,77910,77913 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59109 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")
63534 2dc0b7131c72 Merged revisions 77871,77910,77913 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59109 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
62597 c0a49b6a6fb1 testcapi tests are definitely cpython only Benjamin Peterson <benjamin@python.org> parents: 60116 diff changeset	150 @cpython_only
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	151 def testSettingException(self):
38541 f37e67bd4393 Convert docstrings to comments so regrtest -v prints method names Neal Norwitz <nnorwitz@gmail.com> parents: 38535 diff changeset	152 # 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	153 # exception object can't be constructed.
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	154
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	155 class BadException:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	156 def __init__(self_):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	157 raise RuntimeError, "can't instantiate BadException"
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	158
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	159 def test_capi1():
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	160 import _testcapi
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	161 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	162 _testcapi.raise_exception(BadException, 1)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	163 except TypeError, err:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	164 exc, err, tb = sys.exc_info()
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	165 co = tb.tb_frame.f_code
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	166 self.assertEqual(co.co_name, "test_capi1")
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	167 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	168 else:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	169 self.fail("Expected exception")
20117 e026f517f655 Add tests for new PyErr_NormalizeException() behavior Jeremy Hylton <jeremy@alum.mit.edu> parents: 19437 diff changeset	170
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	171 def test_capi2():
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	172 import _testcapi
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	173 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	174 _testcapi.raise_exception(BadException, 0)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	175 except RuntimeError, err:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	176 exc, err, tb = sys.exc_info()
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	177 co = tb.tb_frame.f_code
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	178 self.assertEqual(co.co_name, "__init__")
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	179 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	180 co2 = tb.tb_frame.f_back.f_code
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	181 self.assertEqual(co2.co_name, "test_capi2")
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	182 else:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	183 self.fail("Expected exception")
20117 e026f517f655 Add tests for new PyErr_NormalizeException() behavior Jeremy Hylton <jeremy@alum.mit.edu> parents: 19437 diff changeset	184
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	185 if not sys.platform.startswith('java'):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	186 test_capi1()
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	187 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	188
40210 18871a10ffc1 WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39925 diff changeset	189 def test_WindowsError(self):
18871a10ffc1 WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39925 diff changeset	190 try:
18871a10ffc1 WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39925 diff changeset	191 WindowsError
18871a10ffc1 WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39925 diff changeset	192 except NameError:
18871a10ffc1 WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39925 diff changeset	193 pass
18871a10ffc1 WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39925 diff changeset	194 else:
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	195 self.assertEqual(str(WindowsError(1001)),
40210 18871a10ffc1 WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39925 diff changeset	196 "1001")
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	197 self.assertEqual(str(WindowsError(1001, "message")),
40210 18871a10ffc1 WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39925 diff changeset	198 "[Error 1001] message")
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	199 self.assertEqual(WindowsError(1001, "message").errno, 22)
6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	200 self.assertEqual(WindowsError(1001, "message").winerror, 1001)
40210 18871a10ffc1 WindowsError.str should display the windows error code, Thomas Heller <theller@ctypes.org> parents: 39925 diff changeset	201
63534 2dc0b7131c72 Merged revisions 77871,77910,77913 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59109 diff changeset	202 @ignore_deprecation_warnings
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	203 def testAttributes(self):
38541 f37e67bd4393 Convert docstrings to comments so regrtest -v prints method names Neal Norwitz <nnorwitz@gmail.com> parents: 38535 diff changeset	204 # test that exception attributes are happy
38517 d2ae580880b4 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38511 diff changeset	205
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	206 exceptionList = [
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	207 (BaseException, (), {'message' : '', 'args' : ()}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	208 (BaseException, (1, ), {'message' : 1, 'args' : (1,)}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	209 (BaseException, ('foo',),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	210 {'message' : 'foo', 'args' : ('foo',)}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	211 (BaseException, ('foo', 1),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	212 {'message' : '', 'args' : ('foo', 1)}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	213 (SystemExit, ('foo',),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	214 {'message' : 'foo', 'args' : ('foo',), 'code' : 'foo'}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	215 (IOError, ('foo',),
39925 3986bfe53101 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39867 diff changeset	216 {'message' : 'foo', 'args' : ('foo',), 'filename' : None,
3986bfe53101 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39867 diff changeset	217 'errno' : None, 'strerror' : None}),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	218 (IOError, ('foo', 'bar'),
39925 3986bfe53101 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39867 diff changeset	219 {'message' : '', 'args' : ('foo', 'bar'), 'filename' : None,
3986bfe53101 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39867 diff changeset	220 'errno' : 'foo', 'strerror' : 'bar'}),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	221 (IOError, ('foo', 'bar', 'baz'),
39925 3986bfe53101 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39867 diff changeset	222 {'message' : '', 'args' : ('foo', 'bar'), 'filename' : 'baz',
3986bfe53101 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39867 diff changeset	223 'errno' : 'foo', 'strerror' : 'bar'}),
3986bfe53101 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39867 diff changeset	224 (IOError, ('foo', 'bar', 'baz', 'quux'),
3986bfe53101 Bug #1566800: make sure that EnvironmentError can be called with any Georg Brandl <georg@python.org> parents: 39867 diff changeset	225 {'message' : '', 'args' : ('foo', 'bar', 'baz', 'quux')}),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	226 (EnvironmentError, ('errnoStr', 'strErrorStr', 'filenameStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	227 {'message' : '', 'args' : ('errnoStr', 'strErrorStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	228 'strerror' : 'strErrorStr', 'errno' : 'errnoStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	229 'filename' : 'filenameStr'}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	230 (EnvironmentError, (1, 'strErrorStr', 'filenameStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	231 {'message' : '', 'args' : (1, 'strErrorStr'), 'errno' : 1,
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	232 'strerror' : 'strErrorStr', 'filename' : 'filenameStr'}),
40987 9dd86ead51c3 Add a test for instantiating SyntaxError with no arguments. Brett Cannon <bcannon@gmail.com> parents: 40725 diff changeset	233 (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	234 '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	235 'print_file_and_line' : None}),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	236 (SyntaxError, ('msgStr',),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	237 {'message' : 'msgStr', 'args' : ('msgStr',), 'text' : None,
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	238 'print_file_and_line' : None, 'msg' : 'msgStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	239 'filename' : None, 'lineno' : None, 'offset' : None}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	240 (SyntaxError, ('msgStr', ('filenameStr', 'linenoStr', 'offsetStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	241 'textStr')),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	242 {'message' : '', 'offset' : 'offsetStr', 'text' : 'textStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	243 'args' : ('msgStr', ('filenameStr', 'linenoStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	244 'offsetStr', 'textStr')),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	245 'print_file_and_line' : None, 'msg' : 'msgStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	246 'filename' : 'filenameStr', 'lineno' : 'linenoStr'}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	247 (SyntaxError, ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	248 'textStr', 'print_file_and_lineStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	249 {'message' : '', 'text' : None,
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	250 'args' : ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	251 'textStr', 'print_file_and_lineStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	252 'print_file_and_line' : None, 'msg' : 'msgStr',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	253 'filename' : None, 'lineno' : None, 'offset' : None}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	254 (UnicodeError, (), {'message' : '', 'args' : (),}),
39781 cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	255 (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	256 {'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	257 'ordinal not in range'),
cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	258 'encoding' : 'ascii', 'object' : u'a',
cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	259 '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	260 (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	261 {'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	262 'ordinal not in range'),
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	263 'encoding' : 'ascii', 'object' : '\xff',
39781 cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	264 '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	265 (UnicodeTranslateError, (u"\u3042", 0, 1, "ouch"),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	266 {'message' : '', 'args' : (u'\u3042', 0, 1, 'ouch'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	267 'object' : u'\u3042', 'reason' : 'ouch',
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	268 'start' : 0, 'end' : 1}),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	269 ]
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	270 try:
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	271 exceptionList.append(
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	272 (WindowsError, (1, 'strErrorStr', 'filenameStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	273 {'message' : '', 'args' : (1, 'strErrorStr'),
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	274 'strerror' : 'strErrorStr', 'winerror' : 1,
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	275 'errno' : 22, 'filename' : 'filenameStr'})
cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	276 )
38638 ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	277 except NameError:
ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	278 pass
38506 0aba63ff7f73 Add a test case for exception pickling. args is never NULL. Georg Brandl <georg@python.org> parents: 38431 diff changeset	279
39781 cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	280 for exc, args, expected in exceptionList:
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	281 try:
39781 cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	282 raise exc(*args)
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	283 except BaseException, e:
39781 cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	284 if type(e) is not exc:
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	285 raise
39781 cb883e7e0b7e Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack. Georg Brandl <georg@python.org> parents: 38904 diff changeset	286 # Verify module name
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	287 self.assertEqual(type(e).__module__, 'exceptions')
38542 2632bd55c29f Fix memory leak found by valgrind. Neal Norwitz <nnorwitz@gmail.com> parents: 38541 diff changeset	288 # Verify no ref leaks in Exc_str()
2632bd55c29f Fix memory leak found by valgrind. Neal Norwitz <nnorwitz@gmail.com> parents: 38541 diff changeset	289 s = str(e)
2632bd55c29f Fix memory leak found by valgrind. Neal Norwitz <nnorwitz@gmail.com> parents: 38541 diff changeset	290 for checkArgName in expected:
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	291 self.assertEqual(repr(getattr(e, checkArgName)),
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	292 repr(expected[checkArgName]),
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	293 'exception "%s", attribute "%s"' %
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	294 (repr(e), checkArgName))
38517 d2ae580880b4 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38511 diff changeset	295
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	296 # test for pickling support
38638 ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	297 for p in pickle, cPickle:
ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	298 for protocol in range(p.HIGHEST_PROTOCOL + 1):
ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	299 new = p.loads(p.dumps(e, protocol))
ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	300 for checkArgName in expected:
ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	301 got = repr(getattr(new, checkArgName))
ea9966c88657 SF patch 1501987: Remove randomness from test_exceptions, Tim Peters <tim.peters@gmail.com> parents: 38542 diff changeset	302 want = repr(expected[checkArgName])
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	303 self.assertEqual(got, want,
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	304 'pickled "%r", attribute "%s"' %
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	305 (e, checkArgName))
38508 99564e62aea9 Disallow keyword args for exceptions. Georg Brandl <georg@python.org> parents: 38506 diff changeset	306
56014 8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	307
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	308 def testDeprecatedMessageAttribute(self):
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	309 # Accessing BaseException.message and relying on its value set by
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	310 # BaseException.__init__ triggers a deprecation warning.
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	311 exc = BaseException("foo")
63634 762d89faceaa Merged revisions 79539 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 63534 diff changeset	312 with check_warnings(("BaseException.message has been deprecated "
762d89faceaa Merged revisions 79539 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 63534 diff changeset	313 "as of Python 2.6", DeprecationWarning)) as w:
762d89faceaa Merged revisions 79539 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 63534 diff changeset	314 self.assertEqual(exc.message, "foo")
762d89faceaa Merged revisions 79539 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 63534 diff changeset	315 self.assertEqual(len(w.warnings), 1)
56014 8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	316
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	317 def testRegularMessageAttribute(self):
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	318 # Accessing BaseException.message after explicitly setting a value
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	319 # for it does not trigger a deprecation warning.
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	320 exc = BaseException("foo")
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	321 exc.message = "bar"
63634 762d89faceaa Merged revisions 79539 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 63534 diff changeset	322 with check_warnings(quiet=True) as w:
762d89faceaa Merged revisions 79539 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 63534 diff changeset	323 self.assertEqual(exc.message, "bar")
762d89faceaa Merged revisions 79539 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 63534 diff changeset	324 self.assertEqual(len(w.warnings), 0)
56014 8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	325 # Deleting the message is supported, too.
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	326 del exc.message
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	327 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	328 exc.message
56014 8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	329
63534 2dc0b7131c72 Merged revisions 77871,77910,77913 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59109 diff changeset	330 @ignore_deprecation_warnings
56014 8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	331 def testPickleMessageAttribute(self):
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	332 # Pickling with message attribute must work, as well.
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	333 e = Exception("foo")
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	334 f = Exception("foo")
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	335 f.message = "bar"
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	336 for p in pickle, cPickle:
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	337 ep = p.loads(p.dumps(e))
63534 2dc0b7131c72 Merged revisions 77871,77910,77913 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59109 diff changeset	338 self.assertEqual(ep.message, "foo")
56014 8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	339 fp = p.loads(p.dumps(f))
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	340 self.assertEqual(fp.message, "bar")
8ab304034021 Merged revisions 74845 via svnmerge from Georg Brandl <georg@python.org> parents: 49099 diff changeset	341
63534 2dc0b7131c72 Merged revisions 77871,77910,77913 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59109 diff changeset	342 @ignore_deprecation_warnings
39867 35bf16e7f11c Backport of fix to allow exception instances to be sliced once again. Brett Cannon <bcannon@gmail.com> parents: 39818 diff changeset	343 def testSlicing(self):
35bf16e7f11c Backport of fix to allow exception instances to be sliced once again. Brett Cannon <bcannon@gmail.com> parents: 39818 diff changeset	344 # Test that you can slice an exception directly instead of requiring
35bf16e7f11c Backport of fix to allow exception instances to be sliced once again. Brett Cannon <bcannon@gmail.com> parents: 39818 diff changeset	345 # going through the 'args' attribute.
35bf16e7f11c Backport of fix to allow exception instances to be sliced once again. Brett Cannon <bcannon@gmail.com> parents: 39818 diff changeset	346 args = (1, 2, 3)
35bf16e7f11c Backport of fix to allow exception instances to be sliced once again. Brett Cannon <bcannon@gmail.com> parents: 39818 diff changeset	347 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	348 self.assertEqual(exc[:], args)
63534 2dc0b7131c72 Merged revisions 77871,77910,77913 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59109 diff changeset	349 self.assertEqual(exc.args[:], args)
39867 35bf16e7f11c Backport of fix to allow exception instances to be sliced once again. Brett Cannon <bcannon@gmail.com> parents: 39818 diff changeset	350
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	351 def testKeywordArgs(self):
38541 f37e67bd4393 Convert docstrings to comments so regrtest -v prints method names Neal Norwitz <nnorwitz@gmail.com> parents: 38535 diff changeset	352 # 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	353 # but user-defined subclasses can if they want
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	354 self.assertRaises(TypeError, BaseException, a=1)
38535 cf677e978852 Some code style tweaks, and remove apply. Georg Brandl <georg@python.org> parents: 38517 diff changeset	355
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	356 class DerivedException(BaseException):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	357 def __init__(self, fancy_arg):
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	358 BaseException.__init__(self)
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	359 self.fancy_arg = fancy_arg
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	360
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	361 x = DerivedException(fancy_arg=42)
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62597 diff changeset	362 self.assertEqual(x.fancy_arg, 42)
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	363
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	364 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	365 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	366 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	367 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	368
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 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	370 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	371 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	372 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	373 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	374
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	375 # 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	376 # 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	377 # 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	378 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	379 try:
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	380 g()
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	381 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	382 pass
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	383 except:
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	384 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	385 else:
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	386 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	387
39818 c2fd978df392 Remove the __unicode__ method from exceptions. Allows unicode() to be called Brett Cannon <bcannon@gmail.com> parents: 39781 diff changeset	388 def testUnicodeStrUsage(self):
c2fd978df392 Remove the __unicode__ method from exceptions. Allows unicode() to be called Brett Cannon <bcannon@gmail.com> parents: 39781 diff changeset	389 # 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	390 # representation.
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	391 self.assertTrue(str(Exception))
6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	392 self.assertTrue(unicode(Exception))
6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	393 self.assertTrue(str(Exception('a')))
6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	394 self.assertTrue(unicode(Exception(u'a')))
6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	395 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	396
59109 5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	397 def testUnicodeChangeAttributes(self):
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	398 # See issue 7309. This was a crasher.
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	399
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	400 u = UnicodeEncodeError('baz', u'xxxxx', 1, 5, 'foo')
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	401 self.assertEqual(str(u), "'baz' codec can't encode characters in position 1-4: foo")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	402 u.end = 2
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	403 self.assertEqual(str(u), "'baz' codec can't encode character u'\\x78' in position 1: foo")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	404 u.end = 5
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	405 u.reason = 0x345345345345345345
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	406 self.assertEqual(str(u), "'baz' codec can't encode characters in position 1-4: 965230951443685724997")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	407 u.encoding = 4000
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	408 self.assertEqual(str(u), "'4000' codec can't encode characters in position 1-4: 965230951443685724997")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	409 u.start = 1000
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	410 self.assertEqual(str(u), "'4000' codec can't encode characters in position 1000-4: 965230951443685724997")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	411
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	412 u = UnicodeDecodeError('baz', 'xxxxx', 1, 5, 'foo')
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	413 self.assertEqual(str(u), "'baz' codec can't decode bytes in position 1-4: foo")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	414 u.end = 2
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	415 self.assertEqual(str(u), "'baz' codec can't decode byte 0x78 in position 1: foo")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	416 u.end = 5
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	417 u.reason = 0x345345345345345345
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	418 self.assertEqual(str(u), "'baz' codec can't decode bytes in position 1-4: 965230951443685724997")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	419 u.encoding = 4000
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	420 self.assertEqual(str(u), "'4000' codec can't decode bytes in position 1-4: 965230951443685724997")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	421 u.start = 1000
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	422 self.assertEqual(str(u), "'4000' codec can't decode bytes in position 1000-4: 965230951443685724997")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	423
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	424 u = UnicodeTranslateError(u'xxxx', 1, 5, 'foo')
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	425 self.assertEqual(str(u), "can't translate characters in position 1-4: foo")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	426 u.end = 2
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	427 self.assertEqual(str(u), "can't translate character u'\\x78' in position 1: foo")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	428 u.end = 5
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	429 u.reason = 0x345345345345345345
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	430 self.assertEqual(str(u), "can't translate characters in position 1-4: 965230951443685724997")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	431 u.start = 1000
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	432 self.assertEqual(str(u), "can't translate characters in position 1000-4: 965230951443685724997")
5ac349c322fd Merged revisions 78418 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57928 diff changeset	433
48107 0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	434 def test_badisinstance(self):
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	435 # 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	436 # it should be ignored
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	437 class Meta(type):
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	438 def __subclasscheck__(cls, subclass):
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	439 raise ValueError()
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	440
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	441 class MyException(Exception):
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	442 __metaclass__ = Meta
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	443 pass
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	444
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	445 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	446 try:
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	447 raise KeyError()
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	448 except MyException, e:
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	449 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	450 except KeyError:
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	451 pass
0fbddc04aee1 #2542: now that issubclass() may call arbitrary code, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47914 diff changeset	452 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	453 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	454 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	455 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	456
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	457 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	458 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	459 try:
d01c1d768841 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48116 diff changeset	460 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	461 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	462 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	463 e, v, tb = g()
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 49099 diff changeset	464 self.assertTrue(e is RuntimeError, e)
58460 17891566a478 use assert[Not]In where appropriate Ezio Melotti <ezio.melotti@gmail.com> parents: 58231 diff changeset	465 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	466
71354 45b1ae1ef318 port 8d05f697acd4 (#11627) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	467 def test_new_returns_invalid_instance(self):
45b1ae1ef318 port 8d05f697acd4 (#11627) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	468 # See issue #11627.
45b1ae1ef318 port 8d05f697acd4 (#11627) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	469 class MyException(Exception):
45b1ae1ef318 port 8d05f697acd4 (#11627) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	470 def __new__(cls, *args):
45b1ae1ef318 port 8d05f697acd4 (#11627) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	471 return object()
45b1ae1ef318 port 8d05f697acd4 (#11627) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	472
45b1ae1ef318 port 8d05f697acd4 (#11627) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	473 with self.assertRaises(TypeError):
45b1ae1ef318 port 8d05f697acd4 (#11627) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	474 raise MyException
39818 c2fd978df392 Remove the __unicode__ method from exceptions. Allows unicode() to be called Brett Cannon <bcannon@gmail.com> parents: 39781 diff changeset	475
73142 67bfadf4f954 add a test for an assertion with tuple msg Benjamin Peterson <benjamin@python.org> parents: 71354 diff changeset	476 def test_assert_with_tuple_arg(self):
67bfadf4f954 add a test for an assertion with tuple msg Benjamin Peterson <benjamin@python.org> parents: 71354 diff changeset	477 try:
67bfadf4f954 add a test for an assertion with tuple msg Benjamin Peterson <benjamin@python.org> parents: 71354 diff changeset	478 assert False, (3,)
67bfadf4f954 add a test for an assertion with tuple msg Benjamin Peterson <benjamin@python.org> parents: 71354 diff changeset	479 except AssertionError as e:
67bfadf4f954 add a test for an assertion with tuple msg Benjamin Peterson <benjamin@python.org> parents: 71354 diff changeset	480 self.assertEqual(str(e), "(3,)")
67bfadf4f954 add a test for an assertion with tuple msg Benjamin Peterson <benjamin@python.org> parents: 71354 diff changeset	481
57928 9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	482
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	483 # Helper class used by TestSameStrAndUnicodeMsg
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	484 class ExcWithOverriddenStr(Exception):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	485 """Subclass of Exception that accepts a keyword 'msg' arg that is
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	486 returned by __str__. 'msg' won't be included in self.args"""
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	487 def __init__(self, args, *kwargs):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	488 self.msg = kwargs.pop('msg') # msg should always be present
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	489 super(ExcWithOverriddenStr, self).__init__(args, *kwargs)
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	490 def __str__(self):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	491 return self.msg
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	492
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	493
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	494 class TestSameStrAndUnicodeMsg(unittest.TestCase):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	495 """unicode(err) should return the same message of str(err). See #6108"""
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	496
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	497 def check_same_msg(self, exc, msg):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	498 """Helper function that checks if str(exc) == unicode(exc) == msg"""
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	499 self.assertEqual(str(exc), msg)
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	500 self.assertEqual(str(exc), unicode(exc))
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	501
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	502 def test_builtin_exceptions(self):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	503 """Check same msg for built-in exceptions"""
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	504 # These exceptions implement a __str__ method that uses the args
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	505 # to create a better error message. unicode(e) should return the same
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	506 # message.
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	507 exceptions = [
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	508 SyntaxError('invalid syntax', ('<string>', 1, 3, '2+*3')),
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	509 IOError(2, 'No such file or directory'),
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	510 KeyError('both should have the same quotes'),
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	511 UnicodeDecodeError('ascii', '\xc3\xa0', 0, 1,
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	512 'ordinal not in range(128)'),
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	513 UnicodeEncodeError('ascii', u'\u1234', 0, 1,
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	514 'ordinal not in range(128)')
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	515 ]
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	516 for exception in exceptions:
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	517 self.assertEqual(str(exception), unicode(exception))
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	518
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	519 def test_0_args(self):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	520 """Check same msg for Exception with 0 args"""
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	521 # str() and unicode() on an Exception with no args should return an
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	522 # empty string
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	523 self.check_same_msg(Exception(), '')
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	524
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	525 def test_0_args_with_overridden___str__(self):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	526 """Check same msg for exceptions with 0 args and overridden __str__"""
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	527 # str() and unicode() on an exception with overridden __str__ that
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	528 # returns an ascii-only string should return the same string
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	529 for msg in ('foo', u'foo'):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	530 self.check_same_msg(ExcWithOverriddenStr(msg=msg), msg)
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	531
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	532 # if __str__ returns a non-ascii unicode string str() should fail
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	533 # but unicode() should return the unicode string
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	534 e = ExcWithOverriddenStr(msg=u'f\xf6\xf6') # no args
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	535 self.assertRaises(UnicodeEncodeError, str, e)
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	536 self.assertEqual(unicode(e), u'f\xf6\xf6')
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	537
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	538 def test_1_arg(self):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	539 """Check same msg for Exceptions with 1 arg"""
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	540 for arg in ('foo', u'foo'):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	541 self.check_same_msg(Exception(arg), arg)
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	542
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	543 # if __str__ is not overridden and self.args[0] is a non-ascii unicode
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	544 # string, str() should try to return str(self.args[0]) and fail.
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	545 # unicode() should return unicode(self.args[0]) and succeed.
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	546 e = Exception(u'f\xf6\xf6')
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	547 self.assertRaises(UnicodeEncodeError, str, e)
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	548 self.assertEqual(unicode(e), u'f\xf6\xf6')
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	549
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	550 def test_1_arg_with_overridden___str__(self):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	551 """Check same msg for exceptions with overridden __str__ and 1 arg"""
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	552 # when __str__ is overridden and __unicode__ is not implemented
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	553 # unicode(e) returns the same as unicode(e.__str__()).
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	554 for msg in ('foo', u'foo'):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	555 self.check_same_msg(ExcWithOverriddenStr('arg', msg=msg), msg)
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	556
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	557 # if __str__ returns a non-ascii unicode string, str() should fail
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	558 # but unicode() should succeed.
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	559 e = ExcWithOverriddenStr('arg', msg=u'f\xf6\xf6') # 1 arg
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	560 self.assertRaises(UnicodeEncodeError, str, e)
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	561 self.assertEqual(unicode(e), u'f\xf6\xf6')
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	562
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	563 def test_many_args(self):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	564 """Check same msg for Exceptions with many args"""
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	565 argslist = [
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	566 (3, 'foo'),
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	567 (1, u'foo', 'bar'),
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	568 (4, u'f\xf6\xf6', u'bar', 'baz')
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	569 ]
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	570 # both str() and unicode() should return a repr() of the args
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	571 for args in argslist:
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	572 self.check_same_msg(Exception(*args), repr(args))
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	573
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	574 def test_many_args_with_overridden___str__(self):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	575 """Check same msg for exceptions with overridden __str__ and many args"""
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	576 # if __str__ returns an ascii string / ascii unicode string
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	577 # both str() and unicode() should succeed
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	578 for msg in ('foo', u'foo'):
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	579 e = ExcWithOverriddenStr('arg1', u'arg2', u'f\xf6\xf6', msg=msg)
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	580 self.check_same_msg(e, msg)
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	581
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	582 # if __str__ returns a non-ascii unicode string, str() should fail
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	583 # but unicode() should succeed
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	584 e = ExcWithOverriddenStr('arg1', u'f\xf6\xf6', u'arg3', # 3 args
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	585 msg=u'f\xf6\xf6')
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	586 self.assertRaises(UnicodeEncodeError, str, e)
9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	587 self.assertEqual(unicode(e), u'f\xf6\xf6')
39818 c2fd978df392 Remove the __unicode__ method from exceptions. Allows unicode() to be called Brett Cannon <bcannon@gmail.com> parents: 39781 diff changeset	588
62597 c0a49b6a6fb1 testcapi tests are definitely cpython only Benjamin Peterson <benjamin@python.org> parents: 60116 diff changeset	589 @cpython_only
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	590 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	591 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	592 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	593 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	594
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	595 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	596 "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	597
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	598 # 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	599 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	600 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	601 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	602 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	603
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	604 # 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	605 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	606 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	607
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	608 # 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	609 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	610 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	611 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	612
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	613 # 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	614 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	615 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	616 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	617 (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	618 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	619 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	620 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	621
cf39c5e462f9 #7033: add new API function PyErr_NewExceptionWithDoc, for easily giving new exceptions a docstring. Georg Brandl <georg@python.org> parents: 57927 diff changeset	622 # 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	623 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	624 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	625 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	626 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	627 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	628
39818 c2fd978df392 Remove the __unicode__ method from exceptions. Allows unicode() to be called Brett Cannon <bcannon@gmail.com> parents: 39781 diff changeset	629
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	630 def test_main():
57928 9424b84a2ec9 Merged revisions 77045 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 56014 diff changeset	631 run_unittest(ExceptionTests, TestSameStrAndUnicodeMsg)
38511 c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	632
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	633 if __name__ == '__main__':
c747ad53e09e Convert test_exceptions to unittest. Georg Brandl <georg@python.org> parents: 38510 diff changeset	634 test_main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_exceptions.py @ 80661:94de77bd0b4b 2.7