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| author | Pablo Galindo <Pablogsal@gmail.com> | 2020-05-06 21:54:34 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-06 21:54:34 (GMT) |
| commit | 99db2a1db7a9b468a0ce8377d579f78fa03a2a34 (patch) | |
| tree | 5752707eb45888e127ba1ae74721f2237a878f97 /Lib | |
| parent | 441416c9a06f11f28e17d56c915ea6116c0c9ea7 (diff) | |
| download | cpython-99db2a1db7a9b468a0ce8377d579f78fa03a2a34.zip cpython-99db2a1db7a9b468a0ce8377d579f78fa03a2a34.tar.gz cpython-99db2a1db7a9b468a0ce8377d579f78fa03a2a34.tar.bz2 | |
bpo-40334: Allow trailing comma in parenthesised context managers (GH-19964)
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_grammar.py | 66 |
1 files changed, 65 insertions, 1 deletions
diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py index 922a516..c24d352 100644 --- a/Lib/test/test_grammar.py +++ b/Lib/test/test_grammar.py @@ -1,7 +1,7 @@ # Python test set -- part 1, grammar. # This just tests whether the parser accepts them all. -from test.support import check_syntax_error, check_syntax_warning +from test.support import check_syntax_error, check_syntax_warning, use_old_parser import inspect import unittest import sys @@ -1694,6 +1694,70 @@ class GrammarTests(unittest.TestCase): with manager() as x, manager(): pass + if not use_old_parser(): + test_cases = [ + """if 1: + with ( + manager() + ): + pass + """, + """if 1: + with ( + manager() as x + ): + pass + """, + """if 1: + with ( + manager() as (x, y), + manager() as z, + ): + pass + """, + """if 1: + with ( + manager(), + manager() + ): + pass + """, + """if 1: + with ( + manager() as x, + manager() as y + ): + pass + """, + """if 1: + with ( + manager() as x, + manager() + ): + pass + """, + """if 1: + with ( + manager() as x, + manager() as y, + manager() as z, + ): + pass + """, + """if 1: + with ( + manager() as x, + manager() as y, + manager(), + ): + pass + """, + ] + for case in test_cases: + with self.subTest(case=case): + compile(case, "<string>", "exec") + + def test_if_else_expr(self): # Test ifelse expressions in various cases def _checkeval(msg, ret): |