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fix output from RawConfigParser.write and ConfigParser.write for None

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values (http://bugs.python.org/issue7005)
This commit is contained in:
Fred Drake 2010-09-03 03:55:50 +00:00
parent 5cd2d8c7ec
commit a1e627d61c
3 changed files with 32 additions and 1 deletions
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28
Lib/test/test_cfgparser.py
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@ -530,6 +530,33 @@ class SafeConfigParserTestCaseNoValue(SafeConfigParserTestCase):
allow_no_value = True
class Issue7005TestCase(unittest.TestCase):
"""Test output when None is set() as a value and allow_no_value == False.
http://bugs.python.org/issue7005
"""
expected_output = "[section]\noption = None\n\n"
def prepare(self, config_class):
# This is the default, but that's the point.
cp = config_class(allow_no_value=False)
cp.add_section("section")
cp.set("section", "option", None)
sio = StringIO.StringIO()
cp.write(sio)
return sio.getvalue()
def test_none_as_value_stringified(self):
output = self.prepare(ConfigParser.ConfigParser)
self.assertEqual(output, self.expected_output)
def test_none_as_value_stringified_raw(self):
output = self.prepare(ConfigParser.RawConfigParser)
self.assertEqual(output, self.expected_output)
class SortedTestCase(RawConfigParserTestCase):
def newconfig(self, defaults=None):
self.cf = self.config_class(defaults=defaults, dict_type=SortedDict)
@ -563,6 +590,7 @@ def test_main():
SafeConfigParserTestCase,
SafeConfigParserTestCaseNoValue,
SortedTestCase,
Issue7005TestCase,
)