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Issue #14599: Make test_reprlib robust against import cache race 

conditions when regrtest is run with its -j option.
This commit is contained in:
Brett Cannon 2012-04-16 20:48:50 -04:00
parent de10bf4f4d
commit ceffda822f
1 changed files with 7 additions and 0 deletions
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7
Lib/test/test_reprlib.py
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@ -213,6 +213,8 @@ class LongReprTest(unittest.TestCase):
# Remember where we are
self.here = os.getcwd()
sys.path.insert(0, self.here)
# When regrtest is run with its -j option, this command alone is not
# enough.
importlib.invalidate_caches()
def tearDown(self):
@ -233,6 +235,7 @@ class LongReprTest(unittest.TestCase):
def test_module(self):
eq = self.assertEqual
create_empty_file(os.path.join(self.subpkgname, self.pkgname + '.py'))
importlib.invalidate_caches()
from areallylongpackageandmodulenametotestreprtruncation.areallylongpackageandmodulenametotestreprtruncation import areallylongpackageandmodulenametotestreprtruncation
eq(repr(areallylongpackageandmodulenametotestreprtruncation),
"<module %r from %r>" % (areallylongpackageandmodulenametotestreprtruncation.__name__, areallylongpackageandmodulenametotestreprtruncation.__file__))
@ -244,6 +247,7 @@ class LongReprTest(unittest.TestCase):
class foo(object):
pass
''')
importlib.invalidate_caches()
from areallylongpackageandmodulenametotestreprtruncation.areallylongpackageandmodulenametotestreprtruncation import foo
eq(repr(foo.foo),
"<class '%s.foo'>" % foo.__name__)
@ -258,6 +262,7 @@ class foo(object):
class bar:
pass
''')
importlib.invalidate_caches()
from areallylongpackageandmodulenametotestreprtruncation.areallylongpackageandmodulenametotestreprtruncation import bar
# Module name may be prefixed with "test.", depending on how run.
self.assertEqual(repr(bar.bar), "<class '%s.bar'>" % bar.__name__)
@ -267,6 +272,7 @@ class bar:
class baz:
pass
''')
importlib.invalidate_caches()
from areallylongpackageandmodulenametotestreprtruncation.areallylongpackageandmodulenametotestreprtruncation import baz
ibaz = baz.baz()
self.assertTrue(repr(ibaz).startswith(
@ -278,6 +284,7 @@ class baz:
class aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa:
def amethod(self): pass
''')
importlib.invalidate_caches()
from areallylongpackageandmodulenametotestreprtruncation.areallylongpackageandmodulenametotestreprtruncation import qux
# Unbound methods first
r = repr(qux.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.amethod)