Closes #11324: ConfigParser(interpolation=None) doesn't work.
Initial patches by Tobias Brink. Thanks!
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@ -623,11 +623,12 @@ class RawConfigParser(MutableMapping):
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self._strict = strict
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self._allow_no_value = allow_no_value
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self._empty_lines_in_values = empty_lines_in_values
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if interpolation is _UNSET:
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self._interpolation = self._DEFAULT_INTERPOLATION
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else:
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self._interpolation = interpolation
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self.default_section=default_section
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self._interpolation = interpolation
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if self._interpolation is _UNSET:
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self._interpolation = self._DEFAULT_INTERPOLATION
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if self._interpolation is None:
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self._interpolation = Interpolation()
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def defaults(self):
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return self._defaults
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@ -864,6 +864,43 @@ class ConfigParserTestCase(BasicTestCase):
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cf = self.newconfig()
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self.assertRaises(ValueError, cf.add_section, self.default_section)
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class ConfigParserTestCaseNoInterpolation(BasicTestCase):
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config_class = configparser.ConfigParser
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interpolation = None
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ini = textwrap.dedent("""
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[numbers]
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one = 1
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two = %(one)s * 2
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three = ${common:one} * 3
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[hexen]
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sixteen = ${numbers:two} * 8
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""").strip()
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def assertMatchesIni(self, cf):
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self.assertEqual(cf['numbers']['one'], '1')
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self.assertEqual(cf['numbers']['two'], '%(one)s * 2')
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self.assertEqual(cf['numbers']['three'], '${common:one} * 3')
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self.assertEqual(cf['hexen']['sixteen'], '${numbers:two} * 8')
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def test_no_interpolation(self):
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cf = self.fromstring(self.ini)
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self.assertMatchesIni(cf)
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def test_empty_case(self):
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cf = self.newconfig()
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self.assertIsNone(cf.read_string(""))
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def test_none_as_default_interpolation(self):
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class CustomConfigParser(configparser.ConfigParser):
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_DEFAULT_INTERPOLATION = None
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cf = CustomConfigParser()
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cf.read_string(self.ini)
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self.assertMatchesIni(cf)
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class ConfigParserTestCaseLegacyInterpolation(ConfigParserTestCase):
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config_class = configparser.ConfigParser
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interpolation = configparser.LegacyInterpolation()
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@ -1444,6 +1481,7 @@ def test_main():
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ConfigParserTestCaseNoValue,
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ConfigParserTestCaseExtendedInterpolation,
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ConfigParserTestCaseLegacyInterpolation,
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ConfigParserTestCaseNoInterpolation,
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ConfigParserTestCaseTrickyFile,
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MultilineValuesTestCase,
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RawConfigParserTestCase,
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