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Issue #1548891: The cStringIO.StringIO() constructor now encodes unicode

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arguments with the system default encoding just like the write() method
does, instead of converting it to a raw buffer.
This commit is contained in:
Antoine Pitrou 2011-10-22 21:26:01 +02:00
parent f678e82240
commit 5a77fe92bd
4 changed files with 31 additions and 5 deletions
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21
Lib/test/test_StringIO.py
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@ -134,6 +134,27 @@ class TestcStringIO(TestGenericStringIO):
f = self.MODULE.StringIO(a)
self.assertEqual(f.getvalue(), '\x00\x01\x02')
def test_unicode(self):
if not test_support.have_unicode: return
# The cStringIO module converts Unicode strings to character
# strings when writing them to cStringIO objects.
# Check that this works.
f = self.MODULE.StringIO()
f.write(u'abcde')
s = f.getvalue()
self.assertEqual(s, 'abcde')
self.assertEqual(type(s), str)
f = self.MODULE.StringIO(u'abcde')
s = f.getvalue()
self.assertEqual(s, 'abcde')
self.assertEqual(type(s), str)
self.assertRaises(UnicodeEncodeError, self.MODULE.StringIO, u'\xf4')
import sys
if sys.platform.startswith('java'):