Fixes #13760: picklability of ConfigParser exceptions
diff --git a/Lib/test/test_cfgparser.py b/Lib/test/test_cfgparser.py
index a7ad18d..f0073f0 100644
--- a/Lib/test/test_cfgparser.py
+++ b/Lib/test/test_cfgparser.py
@@ -604,6 +604,122 @@
"o4 = 1\n\n")
+class ExceptionPicklingTestCase(unittest.TestCase):
+ """Tests for issue #13760: ConfigParser exceptions are not picklable."""
+
+ def test_error(self):
+ import pickle
+ e1 = ConfigParser.Error('value')
+ pickled = pickle.dumps(e1)
+ e2 = pickle.loads(pickled)
+ self.assertEqual(e1.message, e2.message)
+ self.assertEqual(repr(e1), repr(e2))
+
+ def test_nosectionerror(self):
+ import pickle
+ e1 = ConfigParser.NoSectionError('section')
+ pickled = pickle.dumps(e1)
+ e2 = pickle.loads(pickled)
+ self.assertEqual(e1.message, e2.message)
+ self.assertEqual(e1.args, e2.args)
+ self.assertEqual(e1.section, e2.section)
+ self.assertEqual(repr(e1), repr(e2))
+
+ def test_nooptionerror(self):
+ import pickle
+ e1 = ConfigParser.NoOptionError('option', 'section')
+ pickled = pickle.dumps(e1)
+ e2 = pickle.loads(pickled)
+ self.assertEqual(e1.message, e2.message)
+ self.assertEqual(e1.args, e2.args)
+ self.assertEqual(e1.section, e2.section)
+ self.assertEqual(e1.option, e2.option)
+ self.assertEqual(repr(e1), repr(e2))
+
+ def test_duplicatesectionerror(self):
+ import pickle
+ e1 = ConfigParser.DuplicateSectionError('section')
+ pickled = pickle.dumps(e1)
+ e2 = pickle.loads(pickled)
+ self.assertEqual(e1.message, e2.message)
+ self.assertEqual(e1.args, e2.args)
+ self.assertEqual(e1.section, e2.section)
+ self.assertEqual(repr(e1), repr(e2))
+
+ def test_interpolationerror(self):
+ import pickle
+ e1 = ConfigParser.InterpolationError('option', 'section', 'msg')
+ pickled = pickle.dumps(e1)
+ e2 = pickle.loads(pickled)
+ self.assertEqual(e1.message, e2.message)
+ self.assertEqual(e1.args, e2.args)
+ self.assertEqual(e1.section, e2.section)
+ self.assertEqual(e1.option, e2.option)
+ self.assertEqual(repr(e1), repr(e2))
+
+ def test_interpolationmissingoptionerror(self):
+ import pickle
+ e1 = ConfigParser.InterpolationMissingOptionError('option', 'section',
+ 'rawval', 'reference')
+ pickled = pickle.dumps(e1)
+ e2 = pickle.loads(pickled)
+ self.assertEqual(e1.message, e2.message)
+ self.assertEqual(e1.args, e2.args)
+ self.assertEqual(e1.section, e2.section)
+ self.assertEqual(e1.option, e2.option)
+ self.assertEqual(e1.reference, e2.reference)
+ self.assertEqual(repr(e1), repr(e2))
+
+ def test_interpolationsyntaxerror(self):
+ import pickle
+ e1 = ConfigParser.InterpolationSyntaxError('option', 'section', 'msg')
+ pickled = pickle.dumps(e1)
+ e2 = pickle.loads(pickled)
+ self.assertEqual(e1.message, e2.message)
+ self.assertEqual(e1.args, e2.args)
+ self.assertEqual(e1.section, e2.section)
+ self.assertEqual(e1.option, e2.option)
+ self.assertEqual(repr(e1), repr(e2))
+
+ def test_interpolationdeptherror(self):
+ import pickle
+ e1 = ConfigParser.InterpolationDepthError('option', 'section',
+ 'rawval')
+ pickled = pickle.dumps(e1)
+ e2 = pickle.loads(pickled)
+ self.assertEqual(e1.message, e2.message)
+ self.assertEqual(e1.args, e2.args)
+ self.assertEqual(e1.section, e2.section)
+ self.assertEqual(e1.option, e2.option)
+ self.assertEqual(repr(e1), repr(e2))
+
+ def test_parsingerror(self):
+ import pickle
+ e1 = ConfigParser.ParsingError('source')
+ e1.append(1, 'line1')
+ e1.append(2, 'line2')
+ e1.append(3, 'line3')
+ pickled = pickle.dumps(e1)
+ e2 = pickle.loads(pickled)
+ self.assertEqual(e1.message, e2.message)
+ self.assertEqual(e1.args, e2.args)
+ self.assertEqual(e1.filename, e2.filename)
+ self.assertEqual(e1.errors, e2.errors)
+ self.assertEqual(repr(e1), repr(e2))
+
+ def test_missingsectionheadererror(self):
+ import pickle
+ e1 = ConfigParser.MissingSectionHeaderError('filename', 123, 'line')
+ pickled = pickle.dumps(e1)
+ e2 = pickle.loads(pickled)
+ self.assertEqual(e1.message, e2.message)
+ self.assertEqual(e1.args, e2.args)
+ self.assertEqual(e1.line, e2.line)
+ self.assertEqual(e1.filename, e2.filename)
+ self.assertEqual(e1.lineno, e2.lineno)
+ self.assertEqual(repr(e1), repr(e2))
+
+
def test_main():
test_support.run_unittest(
ConfigParserTestCase,
@@ -614,6 +730,7 @@
SortedTestCase,
Issue7005TestCase,
TestChainMap,
+ ExceptionPicklingTestCase,
)