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[3.11] gh-104683: clinic.py: Improve coverage for the parse_converter method (#104729) (#104730)

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Alex Waygood 2023-05-22 00:48:25 +01:00 • committed by GitHub
parent 2ade563abc
commit d691de1d2d
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1 changed files with 39 additions and 0 deletions
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39
Lib/test/test_clinic.py
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@ -773,6 +773,45 @@ def test_legacy_converters(self):
module, function = block.signatures
self.assertIsInstance((function.parameters['path']).converter, clinic.str_converter)
def test_legacy_converters_non_string_constant_annotation(self):
expected_failure_message = """\
Error on line 0:
Annotations must be either a name, a function call, or a string.
"""
s = self.parse_function_should_fail('module os\nos.access\n path: 42')
self.assertEqual(s, expected_failure_message)
s = self.parse_function_should_fail('module os\nos.access\n path: 42.42')
self.assertEqual(s, expected_failure_message)
s = self.parse_function_should_fail('module os\nos.access\n path: 42j')
self.assertEqual(s, expected_failure_message)
s = self.parse_function_should_fail('module os\nos.access\n path: b"42"')
self.assertEqual(s, expected_failure_message)
def test_other_bizarre_things_in_annotations_fail(self):
expected_failure_message = """\
Error on line 0:
Annotations must be either a name, a function call, or a string.
"""
s = self.parse_function_should_fail(
'module os\nos.access\n path: {"some": "dictionary"}'
)
self.assertEqual(s, expected_failure_message)
s = self.parse_function_should_fail(
'module os\nos.access\n path: ["list", "of", "strings"]'
)
self.assertEqual(s, expected_failure_message)
s = self.parse_function_should_fail(
'module os\nos.access\n path: (x for x in range(42))'
)
self.assertEqual(s, expected_failure_message)
def parse(self, text):
c = FakeClinic()
parser = DSLParser(c)