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#!/usr/bin/env python
import codecs
import sys
import unittest
import idna.codec
class IDNACodecTests(unittest.TestCase):
def testCodec(self):
pass
def testIncrementalDecoder(self):
# Tests derived from Python standard library test/test_codecs.py
incremental_tests = (
(u"python.org", b"python.org"),
(u"python.org.", b"python.org."),
(u"pyth\xf6n.org", b"xn--pythn-mua.org"),
(u"pyth\xf6n.org.", b"xn--pythn-mua.org."),
)
for decoded, encoded in incremental_tests:
if sys.version_info[0] == 2:
self.assertEqual("".join(codecs.iterdecode(encoded, "idna")),
decoded)
else:
self.assertEqual("".join(codecs.iterdecode((bytes([c]) for c in encoded), "idna")),
decoded)
decoder = codecs.getincrementaldecoder("idna")()
self.assertEqual(decoder.decode(b"xn--xam", ), u"")
self.assertEqual(decoder.decode(b"ple-9ta.o", ), u"\xe4xample.")
self.assertEqual(decoder.decode(b"rg"), u"")
self.assertEqual(decoder.decode(b"", True), u"org")
decoder.reset()
self.assertEqual(decoder.decode(b"xn--xam", ), u"")
self.assertEqual(decoder.decode(b"ple-9ta.o", ), u"\xe4xample.")
self.assertEqual(decoder.decode(b"rg."), u"org.")
self.assertEqual(decoder.decode(b"", True), u"")
def testIncrementalEncoder(self):
# Tests derived from Python standard library test/test_codecs.py
incremental_tests = (
(u"python.org", b"python.org"),
(u"python.org.", b"python.org."),
(u"pyth\xf6n.org", b"xn--pythn-mua.org"),
(u"pyth\xf6n.org.", b"xn--pythn-mua.org."),
)
for decoded, encoded in incremental_tests:
self.assertEqual(b"".join(codecs.iterencode(decoded, "idna")),
encoded)
encoder = codecs.getincrementalencoder("idna")()
self.assertEqual(encoder.encode(u"\xe4x"), b"")
self.assertEqual(encoder.encode(u"ample.org"), b"xn--xample-9ta.")
self.assertEqual(encoder.encode(u"", True), b"org")
encoder.reset()
self.assertEqual(encoder.encode(u"\xe4x"), b"")
self.assertEqual(encoder.encode(u"ample.org."), b"xn--xample-9ta.org.")
self.assertEqual(encoder.encode(u"", True), b"")
if __name__ == '__main__':
unittest.main()
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