/usr/share/pyshared/zope/testrunner/testrunner-debugging-layer-setup.test is in python-zope.testrunner 4.0.3-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | Post-mortem debugging also works when there is a failure in layer
setup.
>>> import os, shutil, sys, tempfile
>>> tdir = tempfile.mkdtemp()
>>> dir = os.path.join(tdir, 'TESTS-DIR')
>>> os.mkdir(dir)
>>> written = open(os.path.join(dir, 'tests.py'), 'w').write(
... '''
... import doctest
...
... class Layer:
... @classmethod
... def setUp(self):
... x = 1
... raise ValueError
...
... def a_test():
... """
... >>> None
... """
... def test_suite():
... suite = doctest.DocTestSuite()
... suite.layer = Layer
... return suite
...
... ''')
>>> class Input:
... def __init__(self, src):
... self.lines = src.split('\n')
... def readline(self):
... line = self.lines.pop(0)
... print line
... return line+'\n'
>>> real_stdin = sys.stdin
>>> sys.stdin = Input('p x\nc')
>>> sys.argv = [testrunner_script]
>>> import zope.testrunner
>>> try:
... zope.testrunner.run_internal(['--path', dir, '-D'])
... finally: sys.stdin = real_stdin
... # doctest: +ELLIPSIS
Running tests.Layer tests:
Set up tests.Layer ...ValueError:
<BLANKLINE>
> ...tests.py(8)setUp()
-> raise ValueError
(Pdb) p x
1
(Pdb) c
True
Note that post-mortem debugging doesn't work when the layer is run in
a subprocess:
>>> sys.stdin = Input('p x\nc')
>>> written = open(os.path.join(dir, 'tests2.py'), 'w').write(
... '''
... import doctest, unittest
...
... class Layer1:
... @classmethod
... def setUp(self):
... pass
...
... @classmethod
... def tearDown(self):
... raise NotImplementedError
...
... class Layer2:
... @classmethod
... def setUp(self):
... x = 1
... raise ValueError
...
... def a_test():
... """
... >>> None
... """
... def test_suite():
... suite1 = doctest.DocTestSuite()
... suite1.layer = Layer1
... suite2 = doctest.DocTestSuite()
... suite2.layer = Layer2
... return unittest.TestSuite((suite1, suite2))
...
... ''')
>>> import sys
>>> try:
... zope.testrunner.run_internal(
... ['--path', dir, '-Dvv', '--tests-pattern', 'tests2'])
... finally: sys.stdin = real_stdin
... # doctest: +ELLIPSIS +REPORT_NDIFF
Running tests at level 1
Running tests2.Layer1 tests:
Set up tests2.Layer1 in 0.000 seconds.
Running:
a_test (tests2)
Ran 1 tests with 0 failures and 0 errors in 0.001 seconds.
Running tests2.Layer2 tests:
Tear down tests2.Layer1 ... not supported
Running in a subprocess.
Set up tests2.Layer2
**********************************************************************
<BLANKLINE>
Can't post-mortem debug when running a layer as a subprocess!
Try running layer 'tests2.Layer2' by itself.
<BLANKLINE>
**********************************************************************
<BLANKLINE>
Traceback (most recent call last):
...
raise ValueError
ValueError
<BLANKLINE>
<BLANKLINE>
Tests with errors:
Layer: tests2.Layer2
Total: 1 tests, 0 failures, 1 errors in 0.210 seconds.
True
>>> shutil.rmtree(tdir)
|