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fix PYTHONWARNINGS handling to not modify the original env value and improve

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its tests
This commit is contained in:
Philip Jenvey 2010-04-10 20:27:15 +00:00
parent b60ee469cd
commit cdd98fb463
2 changed files with 18 additions and 10 deletions
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9
Lib/test/test_warnings.py
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@ -683,7 +683,8 @@ class EnvironmentVariableTests(BaseTest):
p = subprocess.Popen([sys.executable,
"-c", "import sys; sys.stdout.write(str(sys.warnoptions))"],
stdout=subprocess.PIPE, env=newenv)
self.assertEqual(p.stdout.read(), "['ignore::DeprecationWarning']")
self.assertEqual(p.communicate()[0], "['ignore::DeprecationWarning']")
self.assertEqual(p.wait(), 0)
def test_comma_separated_warnings(self):
newenv = os.environ.copy()
@ -692,8 +693,9 @@ class EnvironmentVariableTests(BaseTest):
p = subprocess.Popen([sys.executable,
"-c", "import sys; sys.stdout.write(str(sys.warnoptions))"],
stdout=subprocess.PIPE, env=newenv)
self.assertEqual(p.stdout.read(),
self.assertEqual(p.communicate()[0],
"['ignore::DeprecationWarning', 'ignore::UnicodeWarning']")
self.assertEqual(p.wait(), 0)
def test_envvar_and_command_line(self):
newenv = os.environ.copy()
@ -701,8 +703,9 @@ class EnvironmentVariableTests(BaseTest):
p = subprocess.Popen([sys.executable, "-W" "ignore::UnicodeWarning",
"-c", "import sys; sys.stdout.write(str(sys.warnoptions))"],
stdout=subprocess.PIPE, env=newenv)
self.assertEqual(p.stdout.read(),
self.assertEqual(p.communicate()[0],
"['ignore::UnicodeWarning', 'ignore::DeprecationWarning']")
self.assertEqual(p.wait(), 0)
class CEnvironmentVariableTests(EnvironmentVariableTests):
module = c_warnings