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bpo-40662: Fixed ast.get_source_segment for ast nodes that have incomplete location information (GH-20157)

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Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
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Irit Katriel 2020-05-18 19:14:12 +01:00 • committed by GitHub
parent 63b8e0cba3
commit e6578a226d
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11
Lib/test/test_ast.py
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@ -1851,6 +1851,17 @@ class EndPositionTests(unittest.TestCase):
cdef = ast.parse(s).body[0]
self.assertEqual(ast.get_source_segment(s, cdef.body[0], padded=True), s_method)
def test_source_segment_missing_info(self):
s = 'v = 1\r\nw = 1\nx = 1\n\ry = 1\r\n'
v, w, x, y = ast.parse(s).body
del v.lineno
del w.end_lineno
del x.col_offset
del y.end_col_offset
self.assertIsNone(ast.get_source_segment(s, v))
self.assertIsNone(ast.get_source_segment(s, w))
self.assertIsNone(ast.get_source_segment(s, x))
self.assertIsNone(ast.get_source_segment(s, y))
class NodeVisitorTests(unittest.TestCase):
def test_old_constant_nodes(self):