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Issue #18037: 2to3 now escapes '\u' and '\U' in native strings.

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This commit is contained in:
Serhiy Storchaka 2013-10-03 12:08:38 +03:00
parent 2a8b3f26b9
commit def0a4c298
3 changed files with 64 additions and 7 deletions
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37
Lib/lib2to3/tests/test_fixers.py
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@ -2824,6 +2824,43 @@ class Test_unicode(FixerTestCase):
a = """R'''x''' """
self.check(b, a)
def test_native_literal_escape_u(self):
b = r"""'\\\u20ac\U0001d121\\u20ac'"""
a = r"""'\\\\u20ac\\U0001d121\\u20ac'"""
self.check(b, a)
b = r"""r'\\\u20ac\U0001d121\\u20ac'"""
a = r"""r'\\\\u20ac\\U0001d121\\u20ac'"""
self.check(b, a)
def test_bytes_literal_escape_u(self):
b = r"""b'\\\u20ac\U0001d121\\u20ac'"""
a = r"""b'\\\u20ac\U0001d121\\u20ac'"""
self.check(b, a)
b = r"""br'\\\u20ac\U0001d121\\u20ac'"""
a = r"""br'\\\u20ac\U0001d121\\u20ac'"""
self.check(b, a)
def test_unicode_literal_escape_u(self):
b = r"""u'\\\u20ac\U0001d121\\u20ac'"""
a = r"""'\\\u20ac\U0001d121\\u20ac'"""
self.check(b, a)
b = r"""ur'\\\u20ac\U0001d121\\u20ac'"""
a = r"""r'\\\u20ac\U0001d121\\u20ac'"""
self.check(b, a)
def test_native_unicode_literal_escape_u(self):
f = 'from __future__ import unicode_literals\n'
b = f + r"""'\\\u20ac\U0001d121\\u20ac'"""
a = f + r"""'\\\u20ac\U0001d121\\u20ac'"""
self.check(b, a)
b = f + r"""r'\\\u20ac\U0001d121\\u20ac'"""
a = f + r"""r'\\\u20ac\U0001d121\\u20ac'"""
self.check(b, a)
class Test_callable(FixerTestCase):
fixer = "callable"