1#! /usr/bin/env python
2#
3# Protocol Buffers - Google's data interchange format
4# Copyright 2008 Google Inc.  All rights reserved.
5# https://developers.google.com/protocol-buffers/
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32
33"""Tests for google.protobuf.text_encoding."""
34
35try:
36  import unittest2 as unittest  #PY26
37except ImportError:
38  import unittest
39
40from google.protobuf import text_encoding
41
42TEST_VALUES = [
43    ("foo\\rbar\\nbaz\\t",
44     "foo\\rbar\\nbaz\\t",
45     b"foo\rbar\nbaz\t"),
46    ("\\'full of \\\"sound\\\" and \\\"fury\\\"\\'",
47     "\\'full of \\\"sound\\\" and \\\"fury\\\"\\'",
48     b"'full of \"sound\" and \"fury\"'"),
49    ("signi\\\\fying\\\\ nothing\\\\",
50     "signi\\\\fying\\\\ nothing\\\\",
51     b"signi\\fying\\ nothing\\"),
52    ("\\010\\t\\n\\013\\014\\r",
53     "\x08\\t\\n\x0b\x0c\\r",
54     b"\010\011\012\013\014\015")]
55
56
57class TextEncodingTestCase(unittest.TestCase):
58  def testCEscape(self):
59    for escaped, escaped_utf8, unescaped in TEST_VALUES:
60      self.assertEqual(escaped,
61                        text_encoding.CEscape(unescaped, as_utf8=False))
62      self.assertEqual(escaped_utf8,
63                        text_encoding.CEscape(unescaped, as_utf8=True))
64
65  def testCUnescape(self):
66    for escaped, escaped_utf8, unescaped in TEST_VALUES:
67      self.assertEqual(unescaped, text_encoding.CUnescape(escaped))
68      self.assertEqual(unescaped, text_encoding.CUnescape(escaped_utf8))
69
70
71if __name__ == "__main__":
72  unittest.main()
73