cpython/Lib/test/test_utf8source.py

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import unittest
class PEP3120Test(unittest.TestCase):
def test_pep3120(self):
self.assertEqual(
"Питон".encode("utf-8"),
b'\xd0\x9f\xd0\xb8\xd1\x82\xd0\xbe\xd0\xbd'
)
self.assertEqual(
"\П".encode("utf-8"),
b'\\\xd0\x9f'
)
def test_badsyntax(self):
try:
import test.tokenizedata.badsyntax_pep3120
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except SyntaxError as msg:
msg = str(msg).lower()
self.assertTrue('utf-8' in msg)
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else:
self.fail("expected exception didn't occur")
class BuiltinCompileTests(unittest.TestCase):
# Issue 3574.
def test_latin1(self):
# Allow compile() to read Latin-1 source.
source_code = '# coding: Latin-1\nu = "Ç"\n'.encode("Latin-1")
try:
code = compile(source_code, '<dummy>', 'exec')
except SyntaxError:
self.fail("compile() cannot handle Latin-1 source")
ns = {}
exec(code, ns)
self.assertEqual('Ç', ns['u'])
if __name__ == "__main__":
unittest.main()