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Issue 25180: Fix Tools/parser/unparse.py for f-strings. Patch by Martin Panter.

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This commit is contained in:
Eric V. Smith 2015-09-20 15:09:15 -04:00
parent 57b6579315
commit 608adf9c82
2 changed files with 48 additions and 2 deletions
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11
Lib/test/test_tools/test_unparse.py
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@ -134,6 +134,15 @@ class ASTTestCase(unittest.TestCase):
class UnparseTestCase(ASTTestCase):
# Tests for specific bugs found in earlier versions of unparse
def test_fstrings(self):
# See issue 25180
self.check_roundtrip(r"""f'{f"{0}"*3}'""")
self.check_roundtrip(r"""f'{f"{y}"*3}'""")
self.check_roundtrip(r"""f'{f"{\'x\'}"*3}'""")
self.check_roundtrip(r'''f"{r'x' f'{\"s\"}'}"''')
self.check_roundtrip(r'''f"{r'x'rf'{\"s\"}'}"''')
def test_del_statement(self):
self.check_roundtrip("del x, y, z")
@ -264,8 +273,6 @@ class DirectoryTestCase(ASTTestCase):
for d in self.test_directories:
test_dir = os.path.join(basepath, d)
for n in os.listdir(test_dir):
if n == 'test_fstring.py':
continue
if n.endswith('.py') and not n.startswith('bad'):
names.append(os.path.join(test_dir, n))