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from __future__ import unicode_literals
import six
import unittest
from fs._fscompat import fsdecode, fsencode, fspath
class PathMock(object):
def __init__(self, path):
self._path = path
def __fspath__(self):
return self._path
class BrokenPathMock(object):
def __init__(self, path):
self._path = path
def __fspath__(self):
return self.broken
class TestFSCompact(unittest.TestCase):
def test_fspath(self):
path = PathMock("foo")
self.assertEqual(fspath(path), "foo")
path = PathMock(b"foo")
self.assertEqual(fspath(path), b"foo")
path = "foo"
assert path is fspath(path)
with self.assertRaises(TypeError):
fspath(100)
with self.assertRaises(TypeError):
fspath(PathMock(5))
with self.assertRaises(AttributeError):
fspath(BrokenPathMock("foo"))
def test_fsencode(self):
encode_bytes = fsencode(b"foo")
assert isinstance(encode_bytes, bytes)
self.assertEqual(encode_bytes, b"foo")
encode_bytes = fsencode("foo")
assert isinstance(encode_bytes, bytes)
self.assertEqual(encode_bytes, b"foo")
with self.assertRaises(TypeError):
fsencode(5)
def test_fsdecode(self):
decode_text = fsdecode(b"foo")
assert isinstance(decode_text, six.text_type)
decode_text = fsdecode("foo")
assert isinstance(decode_text, six.text_type)
with self.assertRaises(TypeError):
fsdecode(5)
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