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Code Issues Projects Releases Packages Wiki Activity Actions 17

Issue #9130: Fix validation of relative imports in parser module.

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This commit is contained in:
Mark Dickinson 2010-07-04 16:59:04 +00:00
parent 644bef795b
commit 1a7f3020a7
3 changed files with 26 additions and 3 deletions
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20
Lib/test/test_parser.py
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@ -197,6 +197,12 @@ class RoundtripLegalSyntaxTestCase(unittest.TestCase):
self.check_suite("import sys as system, math")
self.check_suite("import sys, math as my_math")
def test_relative_imports(self):
self.check_suite("from . import name")
self.check_suite("from .. import name")
self.check_suite("from .pkg import name")
self.check_suite("from ..pkg import name")
def test_pep263(self):
self.check_suite("# -*- coding: iso-8859-1 -*-\n"
"pass\n")
@ -494,6 +500,20 @@ class IllegalSyntaxTestCase(unittest.TestCase):
(0, ''))
self.check_bad_tree(tree, "malformed global ast")
def test_missing_import_source(self):
# from import a
tree = \
(257,
(267,
(268,
(269,
(281,
(283, (1, 'from'), (1, 'import'),
(286, (284, (1, 'fred')))))),
(4, ''))),
(4, ''), (0, ''))
self.check_bad_tree(tree, "from import a")
class CompileTestCase(unittest.TestCase):