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[utils] Ensure allow_types
for variadic()
is a tuple
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45495228b7
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@ -1563,6 +1563,7 @@ Line 1
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self.assertEqual(variadic(None), (None, ))
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self.assertEqual(variadic('spam'), ('spam', ))
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self.assertEqual(variadic('spam', allowed_types=dict), 'spam')
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self.assertEqual(variadic('spam', allowed_types=[dict]), 'spam')
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def test_traverse_obj(self):
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_TEST_DATA = {
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@ -4213,6 +4213,8 @@ def multipart_encode(data, boundary=None):
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def variadic(x, allowed_types=(compat_str, bytes, dict)):
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if not isinstance(allowed_types, tuple) and isinstance(allowed_types, compat_collections_abc.Iterable):
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allowed_types = tuple(allowed_types)
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return x if isinstance(x, compat_collections_abc.Iterable) and not isinstance(x, allowed_types) else (x,)
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