Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_support.py @ 27998:e27f58a50737 legacy-trunk

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SF bug #690377: Dud footnote reference in distutils docs
author Raymond Hettinger <python@rcn.com>
date Fri, 21 Feb 2003 02:47:09 +0000
parents 974f196abb87
children 3f90d21debe9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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7de18f04f85a Restore TestSkipped exception; appears to have disappeared in last checkin.
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1 """Supporting definitions for the Python regression test."""
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2
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3 if __name__ != 'test.test_support':
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4 raise ImportError, 'test_support must be imported from the test package'
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5
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6 import sys
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7
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8 class Error(Exception):
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9 """Base class for regression test exceptions."""
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10
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11 class TestFailed(Error):
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12 """Test failed."""
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13
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14 class TestSkipped(Error):
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15 """Test skipped.
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16
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17 This can be raised to indicate that a test was deliberatly
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18 skipped, but not because a feature wasn't available. For
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19 example, if some resource can't be used, such as the network
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20 appears to be unavailable, this should be raised instead of
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21 TestFailed.
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22 """
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23
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24 class ResourceDenied(TestSkipped):
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25 """Test skipped because it requested a disallowed resource.
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26
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27 This is raised when a test calls requires() for a resource that
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28 has not be enabled. It is used to distinguish between expected
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29 and unexpected skips.
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30 """
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31
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32 verbose = 1 # Flag set to 0 by regrtest.py
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33 use_resources = None # Flag set to [] by regrtest.py
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34
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35 # _original_stdout is meant to hold stdout at the time regrtest began.
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36 # This may be "the real" stdout, or IDLE's emulation of stdout, or whatever.
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37 # The point is to have some flavor of stdout the user can actually see.
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38 _original_stdout = None
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39 def record_original_stdout(stdout):
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40 global _original_stdout
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41 _original_stdout = stdout
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42
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43 def get_original_stdout():
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44 return _original_stdout or sys.stdout
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45
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46 def unload(name):
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47 try:
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48 del sys.modules[name]
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49 except KeyError:
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50 pass
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51
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52 def forget(modname):
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53 unload(modname)
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54 import os
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55 for dirname in sys.path:
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56 try:
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57 os.unlink(os.path.join(dirname, modname + '.pyc'))
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58 except os.error:
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59 pass
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60
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61 def is_resource_enabled(resource):
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62 return use_resources is not None and resource in use_resources
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63
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64 def requires(resource, msg=None):
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65 if not is_resource_enabled(resource):
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66 if msg is None:
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67 msg = "Use of the `%s' resource not enabled" % resource
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68 raise ResourceDenied(msg)
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69
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70 FUZZ = 1e-6
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71
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72 def fcmp(x, y): # fuzzy comparison function
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73 if type(x) == type(0.0) or type(y) == type(0.0):
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74 try:
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75 x, y = coerce(x, y)
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76 fuzz = (abs(x) + abs(y)) * FUZZ
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77 if abs(x-y) <= fuzz:
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78 return 0
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79 except:
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80 pass
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81 elif type(x) == type(y) and type(x) in (type(()), type([])):
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82 for i in range(min(len(x), len(y))):
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83 outcome = fcmp(x[i], y[i])
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84 if outcome != 0:
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85 return outcome
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86 return cmp(len(x), len(y))
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87 return cmp(x, y)
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88
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89 try:
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90 unicode
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91 have_unicode = 1
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92 except NameError:
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93 have_unicode = 0
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94
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95 is_jython = sys.platform.startswith('java')
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96
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97 import os
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98 # Filename used for testing
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99 if os.name == 'java':
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100 # Jython disallows @ in module names
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101 TESTFN = '$test'
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102 elif os.name != 'riscos':
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103 TESTFN = '@test'
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104 # Unicode name only used if TEST_FN_ENCODING exists for the platform.
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105 if have_unicode:
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106 if isinstance('', unicode):
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107 # python -U
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108 # XXX perhaps unicode() should accept Unicode strings?
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109 TESTFN_UNICODE="@test-\xe0\xf2"
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110 else:
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111 TESTFN_UNICODE=unicode("@test-\xe0\xf2", "latin-1") # 2 latin characters.
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112 if os.name=="nt":
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113 TESTFN_ENCODING="mbcs"
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114 else:
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115 TESTFN = 'test'
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116
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117 # Make sure we can write to TESTFN, try in /tmp if we can't
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118 fp = None
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119 try:
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120 fp = open(TESTFN, 'w+')
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121 except IOError:
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122 TMP_TESTFN = os.path.join('/tmp', TESTFN)
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123 try:
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124 fp = open(TMP_TESTFN, 'w+')
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125 TESTFN = TMP_TESTFN
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126 del TMP_TESTFN
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127 except IOError:
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128 print ('WARNING: tests will fail, unable to write to: %s or %s' %
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129 (TESTFN, TMP_TESTFN))
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130 if fp is not None:
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Neal Norwitz <nnorwitz@gmail.com>
parents: 25982
diff changeset
131 fp.close()
83d21ea9457d Fix SF # 631066, running regrtest in user mode fails
Neal Norwitz <nnorwitz@gmail.com>
parents: 25982
diff changeset
132 try:
83d21ea9457d Fix SF # 631066, running regrtest in user mode fails
Neal Norwitz <nnorwitz@gmail.com>
parents: 25982
diff changeset
133 os.unlink(TESTFN)
83d21ea9457d Fix SF # 631066, running regrtest in user mode fails
Neal Norwitz <nnorwitz@gmail.com>
parents: 25982
diff changeset
134 except:
83d21ea9457d Fix SF # 631066, running regrtest in user mode fails
Neal Norwitz <nnorwitz@gmail.com>
parents: 25982
diff changeset
135 pass
83d21ea9457d Fix SF # 631066, running regrtest in user mode fails
Neal Norwitz <nnorwitz@gmail.com>
parents: 25982
diff changeset
136 del os, fp
17036
ad741745cb6c Oops. A RISCOS patch I forgot to check in.
Guido van Rossum <guido@python.org>
parents: 16723
diff changeset
137
653
74942ec70430 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
138 from os import unlink
8127
047533789359 Move unified findfile() into test_support.py
Guido van Rossum <guido@python.org>
parents: 4791
diff changeset
139
047533789359 Move unified findfile() into test_support.py
Guido van Rossum <guido@python.org>
parents: 4791
diff changeset
140 def findfile(file, here=__file__):
15305
07f24261c6e6 Make reindent.py happy (convert everything to 4-space indents!).
Fred Drake <fdrake@acm.org>
parents: 13682
diff changeset
141 import os
07f24261c6e6 Make reindent.py happy (convert everything to 4-space indents!).
Fred Drake <fdrake@acm.org>
parents: 13682
diff changeset
142 if os.path.isabs(file):
07f24261c6e6 Make reindent.py happy (convert everything to 4-space indents!).
Fred Drake <fdrake@acm.org>
parents: 13682
diff changeset
143 return file
07f24261c6e6 Make reindent.py happy (convert everything to 4-space indents!).
Fred Drake <fdrake@acm.org>
parents: 13682
diff changeset
144 path = sys.path
07f24261c6e6 Make reindent.py happy (convert everything to 4-space indents!).
Fred Drake <fdrake@acm.org>
parents: 13682
diff changeset
145 path = [os.path.dirname(here)] + path
07f24261c6e6 Make reindent.py happy (convert everything to 4-space indents!).
Fred Drake <fdrake@acm.org>
parents: 13682
diff changeset
146 for dn in path:
07f24261c6e6 Make reindent.py happy (convert everything to 4-space indents!).
Fred Drake <fdrake@acm.org>
parents: 13682
diff changeset
147 fn = os.path.join(dn, file)
07f24261c6e6 Make reindent.py happy (convert everything to 4-space indents!).
Fred Drake <fdrake@acm.org>
parents: 13682
diff changeset
148 if os.path.exists(fn): return fn
07f24261c6e6 Make reindent.py happy (convert everything to 4-space indents!).
Fred Drake <fdrake@acm.org>
parents: 13682
diff changeset
149 return file
15957
c1a8deb15f0e This patch removes all uses of "assert" in the regression test suite
Marc-André Lemburg <mal@egenix.com>
parents: 15540
diff changeset
150
c1a8deb15f0e This patch removes all uses of "assert" in the regression test suite
Marc-André Lemburg <mal@egenix.com>
parents: 15540
diff changeset
151 def verify(condition, reason='test failed'):
16039
4a6658e18f36 Change verify() function to raise TestFailed, not AssertionError.
Guido van Rossum <guido@python.org>
parents: 16024
diff changeset
152 """Verify that condition is true. If not, raise TestFailed.
15957
c1a8deb15f0e This patch removes all uses of "assert" in the regression test suite
Marc-André Lemburg <mal@egenix.com>
parents: 15540
diff changeset
153
16069
68a803b4d618 docstring typo
Skip Montanaro <skip@pobox.com>
parents: 16039
diff changeset
154 The optional argument reason can be given to provide
16024
0f8127366a3f Use constructor form of "raise"; normalize <wink> docstrings.
Tim Peters <tim.peters@gmail.com>
parents: 15977
diff changeset
155 a better error text.
0f8127366a3f Use constructor form of "raise"; normalize <wink> docstrings.
Tim Peters <tim.peters@gmail.com>
parents: 15977
diff changeset
156 """
15977
f16545f58345 Whitespace normalization. Leaving tokenize_tests.py alone for now.
Tim Peters <tim.peters@gmail.com>
parents: 15957
diff changeset
157
f16545f58345 Whitespace normalization. Leaving tokenize_tests.py alone for now.
Tim Peters <tim.peters@gmail.com>
parents: 15957
diff changeset
158 if not condition:
16039
4a6658e18f36 Change verify() function to raise TestFailed, not AssertionError.
Guido van Rossum <guido@python.org>
parents: 16024
diff changeset
159 raise TestFailed(reason)
16679
db4fc82aa44b Add test for syntax error on "x = 1 + 1".
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16069
diff changeset
160
20780
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
parents: 20260
diff changeset
161 def vereq(a, b):
21595
e56047db6538 test_support: add a docstring to vereq().
Tim Peters <tim.peters@gmail.com>
parents: 20780
diff changeset
162 """Raise TestFailed if a == b is false.
e56047db6538 test_support: add a docstring to vereq().
Tim Peters <tim.peters@gmail.com>
parents: 20780
diff changeset
163
e56047db6538 test_support: add a docstring to vereq().
Tim Peters <tim.peters@gmail.com>
parents: 20780
diff changeset
164 This is better than verify(a == b) because, in case of failure, the
e56047db6538 test_support: add a docstring to vereq().
Tim Peters <tim.peters@gmail.com>
parents: 20780
diff changeset
165 error message incorporates repr(a) and repr(b) so you can see the
e56047db6538 test_support: add a docstring to vereq().
Tim Peters <tim.peters@gmail.com>
parents: 20780
diff changeset
166 inputs.
e56047db6538 test_support: add a docstring to vereq().
Tim Peters <tim.peters@gmail.com>
parents: 20780
diff changeset
167
e56047db6538 test_support: add a docstring to vereq().
Tim Peters <tim.peters@gmail.com>
parents: 20780
diff changeset
168 Note that "not (a == b)" isn't necessarily the same as "a != b"; the
e56047db6538 test_support: add a docstring to vereq().
Tim Peters <tim.peters@gmail.com>
parents: 20780
diff changeset
169 former is tested.
e56047db6538 test_support: add a docstring to vereq().
Tim Peters <tim.peters@gmail.com>
parents: 20780
diff changeset
170 """
e56047db6538 test_support: add a docstring to vereq().
Tim Peters <tim.peters@gmail.com>
parents: 20780
diff changeset
171
20780
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
parents: 20260
diff changeset
172 if not (a == b):
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
parents: 20260
diff changeset
173 raise TestFailed, "%r == %r" % (a, b)
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
parents: 20260
diff changeset
174
17815
d6df8d371b67 Get rid of the superstitious "~" in dict hashing's "i = (~hash) & mask".
Tim Peters <tim.peters@gmail.com>
parents: 17213
diff changeset
175 def sortdict(dict):
d6df8d371b67 Get rid of the superstitious "~" in dict hashing's "i = (~hash) & mask".
Tim Peters <tim.peters@gmail.com>
parents: 17213
diff changeset
176 "Like repr(dict), but in sorted order."
d6df8d371b67 Get rid of the superstitious "~" in dict hashing's "i = (~hash) & mask".
Tim Peters <tim.peters@gmail.com>
parents: 17213
diff changeset
177 items = dict.items()
d6df8d371b67 Get rid of the superstitious "~" in dict hashing's "i = (~hash) & mask".
Tim Peters <tim.peters@gmail.com>
parents: 17213
diff changeset
178 items.sort()
d6df8d371b67 Get rid of the superstitious "~" in dict hashing's "i = (~hash) & mask".
Tim Peters <tim.peters@gmail.com>
parents: 17213
diff changeset
179 reprpairs = ["%r: %r" % pair for pair in items]
d6df8d371b67 Get rid of the superstitious "~" in dict hashing's "i = (~hash) & mask".
Tim Peters <tim.peters@gmail.com>
parents: 17213
diff changeset
180 withcommas = ", ".join(reprpairs)
d6df8d371b67 Get rid of the superstitious "~" in dict hashing's "i = (~hash) & mask".
Tim Peters <tim.peters@gmail.com>
parents: 17213
diff changeset
181 return "{%s}" % withcommas
d6df8d371b67 Get rid of the superstitious "~" in dict hashing's "i = (~hash) & mask".
Tim Peters <tim.peters@gmail.com>
parents: 17213
diff changeset
182
16679
db4fc82aa44b Add test for syntax error on "x = 1 + 1".
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16069
diff changeset
183 def check_syntax(statement):
db4fc82aa44b Add test for syntax error on "x = 1 + 1".
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16069
diff changeset
184 try:
db4fc82aa44b Add test for syntax error on "x = 1 + 1".
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16069
diff changeset
185 compile(statement, '<string>', 'exec')
db4fc82aa44b Add test for syntax error on "x = 1 + 1".
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16069
diff changeset
186 except SyntaxError:
db4fc82aa44b Add test for syntax error on "x = 1 + 1".
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16069
diff changeset
187 pass
db4fc82aa44b Add test for syntax error on "x = 1 + 1".
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16069
diff changeset
188 else:
db4fc82aa44b Add test for syntax error on "x = 1 + 1".
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16069
diff changeset
189 print 'Missing SyntaxError: "%s"' % statement
17109
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
190
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
191
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
192
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
193 #=======================================================================
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
194 # Preliminary PyUNIT integration.
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
195
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
196 import unittest
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
197
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
198
17133
d0fd60c59aef Updated to latest PyUnit version (1.31 in PyUnit CVS); test_support.py
Steve Purcell <steve@pythonconsulting.com>
parents: 17109
diff changeset
199 class BasicTestRunner:
17109
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
200 def run(self, test):
17133
d0fd60c59aef Updated to latest PyUnit version (1.31 in PyUnit CVS); test_support.py
Steve Purcell <steve@pythonconsulting.com>
parents: 17109
diff changeset
201 result = unittest.TestResult()
17109
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
202 test(result)
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
203 return result
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
204
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
205
20260
1ea5bbbab7d7 run_suite(): If testclass is not available, provide an even more general
Fred Drake <fdrake@acm.org>
parents: 20227
diff changeset
206 def run_suite(suite, testclass=None):
19995
b07cb51d731c run_suite(): Oops, update a docstring.
Barry Warsaw <barry@python.org>
parents: 19994
diff changeset
207 """Run tests from a unittest.TestSuite-derived class."""
17109
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
208 if verbose:
17171
4f68d3f8fdc8 When the regression test is run in verbose mode, make the PyUNIT-based
Fred Drake <fdrake@acm.org>
parents: 17133
diff changeset
209 runner = unittest.TextTestRunner(sys.stdout, verbosity=2)
17109
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
210 else:
17133
d0fd60c59aef Updated to latest PyUnit version (1.31 in PyUnit CVS); test_support.py
Steve Purcell <steve@pythonconsulting.com>
parents: 17109
diff changeset
211 runner = BasicTestRunner()
17109
7eb8b240dd6c Just import sys at the top instead of inside lots of functions.
Fred Drake <fdrake@acm.org>
parents: 17036
diff changeset
212
17133
d0fd60c59aef Updated to latest PyUnit version (1.31 in PyUnit CVS); test_support.py
Steve Purcell <steve@pythonconsulting.com>
parents: 17109
diff changeset
213 result = runner.run(suite)
d0fd60c59aef Updated to latest PyUnit version (1.31 in PyUnit CVS); test_support.py
Steve Purcell <steve@pythonconsulting.com>
parents: 17109
diff changeset
214 if not result.wasSuccessful():
18635
c8e4728d2ab0 Give more useful information about a failing PyUnit-style test.
Fred Drake <fdrake@acm.org>
parents: 17817
diff changeset
215 if len(result.errors) == 1 and not result.failures:
c8e4728d2ab0 Give more useful information about a failing PyUnit-style test.
Fred Drake <fdrake@acm.org>
parents: 17817
diff changeset
216 err = result.errors[0][1]
c8e4728d2ab0 Give more useful information about a failing PyUnit-style test.
Fred Drake <fdrake@acm.org>
parents: 17817
diff changeset
217 elif len(result.failures) == 1 and not result.errors:
c8e4728d2ab0 Give more useful information about a failing PyUnit-style test.
Fred Drake <fdrake@acm.org>
parents: 17817
diff changeset
218 err = result.failures[0][1]
c8e4728d2ab0 Give more useful information about a failing PyUnit-style test.
Fred Drake <fdrake@acm.org>
parents: 17817
diff changeset
219 else:
20260
1ea5bbbab7d7 run_suite(): If testclass is not available, provide an even more general
Fred Drake <fdrake@acm.org>
parents: 20227
diff changeset
220 if testclass is None:
1ea5bbbab7d7 run_suite(): If testclass is not available, provide an even more general
Fred Drake <fdrake@acm.org>
parents: 20227
diff changeset
221 msg = "errors occurred; run in verbose mode for details"
1ea5bbbab7d7 run_suite(): If testclass is not available, provide an even more general
Fred Drake <fdrake@acm.org>
parents: 20227
diff changeset
222 else:
1ea5bbbab7d7 run_suite(): If testclass is not available, provide an even more general
Fred Drake <fdrake@acm.org>
parents: 20227
diff changeset
223 msg = "errors occurred in %s.%s" \
1ea5bbbab7d7 run_suite(): If testclass is not available, provide an even more general
Fred Drake <fdrake@acm.org>
parents: 20227
diff changeset
224 % (testclass.__module__, testclass.__name__)
1ea5bbbab7d7 run_suite(): If testclass is not available, provide an even more general
Fred Drake <fdrake@acm.org>
parents: 20227
diff changeset
225 raise TestFailed(msg)
19807
086ffafaed55 It appears that unittest was changed to stop hoarding raw exception data,
Tim Peters <tim.peters@gmail.com>
parents: 19768
diff changeset
226 raise TestFailed(err)
19817
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
227
19994
ab6c14822de1 run_suite(): Factor this out of run_unittest() for tests that build
Barry Warsaw <barry@python.org>
parents: 19819
diff changeset
228
ab6c14822de1 run_suite(): Factor this out of run_unittest() for tests that build
Barry Warsaw <barry@python.org>
parents: 19819
diff changeset
229 def run_unittest(testclass):
ab6c14822de1 run_suite(): Factor this out of run_unittest() for tests that build
Barry Warsaw <barry@python.org>
parents: 19819
diff changeset
230 """Run tests from a unittest.TestCase-derived class."""
20260
1ea5bbbab7d7 run_suite(): If testclass is not available, provide an even more general
Fred Drake <fdrake@acm.org>
parents: 20227
diff changeset
231 run_suite(unittest.makeSuite(testclass), testclass)
19994
ab6c14822de1 run_suite(): Factor this out of run_unittest() for tests that build
Barry Warsaw <barry@python.org>
parents: 19819
diff changeset
232
ab6c14822de1 run_suite(): Factor this out of run_unittest() for tests that build
Barry Warsaw <barry@python.org>
parents: 19819
diff changeset
233
19817
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
234 #=======================================================================
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
235 # doctest driver.
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
236
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
237 def run_doctest(module, verbosity=None):
20227
92f86436b6be SF bug [#467336] doctest failures w/ new-style classes.
Tim Peters <tim.peters@gmail.com>
parents: 20091
diff changeset
238 """Run doctest on the given module. Return (#failures, #tests).
19817
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
239
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
240 If optional argument verbosity is not specified (or is None), pass
19819
53e0cae3cf6c Repair late-night doc typos.
Tim Peters <tim.peters@gmail.com>
parents: 19817
diff changeset
241 test_support's belief about verbosity on to doctest. Else doctest's
53e0cae3cf6c Repair late-night doc typos.
Tim Peters <tim.peters@gmail.com>
parents: 19817
diff changeset
242 usual behavior is used (it searches sys.argv for -v).
19817
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
243 """
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
244
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
245 import doctest
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
246
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
247 if verbosity is None:
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
248 verbosity = verbose
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
249 else:
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
250 verbosity = None
b7396287cf65 Teach regrtest how to pass on doctest failure msgs. This is done via a
Tim Peters <tim.peters@gmail.com>
parents: 19807
diff changeset
251
20088
386fb26e0874 Get rid of the increasingly convoluted global tricks w/ sys.stdout, in
Tim Peters <tim.peters@gmail.com>
parents: 20083
diff changeset
252 # Direct doctest output (normally just errors) to real stdout; doctest
386fb26e0874 Get rid of the increasingly convoluted global tricks w/ sys.stdout, in
Tim Peters <tim.peters@gmail.com>
parents: 20083
diff changeset
253 # output shouldn't be compared by regrtest.
386fb26e0874 Get rid of the increasingly convoluted global tricks w/ sys.stdout, in
Tim Peters <tim.peters@gmail.com>
parents: 20083
diff changeset
254 save_stdout = sys.stdout
20091
40d4d1cd6c84 Guido points out that sys.__stdout__ is a bit bucket under IDLE. So keep
Tim Peters <tim.peters@gmail.com>
parents: 20088
diff changeset
255 sys.stdout = get_original_stdout()
20088
386fb26e0874 Get rid of the increasingly convoluted global tricks w/ sys.stdout, in
Tim Peters <tim.peters@gmail.com>
parents: 20083
diff changeset
256 try:
386fb26e0874 Get rid of the increasingly convoluted global tricks w/ sys.stdout, in
Tim Peters <tim.peters@gmail.com>
parents: 20083
diff changeset
257 f, t = doctest.testmod(module, verbose=verbosity)
386fb26e0874 Get rid of the increasingly convoluted global tricks w/ sys.stdout, in
Tim Peters <tim.peters@gmail.com>
parents: 20083
diff changeset
258 if f:
386fb26e0874 Get rid of the increasingly convoluted global tricks w/ sys.stdout, in
Tim Peters <tim.peters@gmail.com>
parents: 20083
diff changeset
259 raise TestFailed("%d of %d doctests failed" % (f, t))
20227
92f86436b6be SF bug [#467336] doctest failures w/ new-style classes.
Tim Peters <tim.peters@gmail.com>
parents: 20091
diff changeset
260 return f, t
20088
386fb26e0874 Get rid of the increasingly convoluted global tricks w/ sys.stdout, in
Tim Peters <tim.peters@gmail.com>
parents: 20083
diff changeset
261 finally:
386fb26e0874 Get rid of the increasingly convoluted global tricks w/ sys.stdout, in
Tim Peters <tim.peters@gmail.com>
parents: 20083
diff changeset
262 sys.stdout = save_stdout