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# -*- coding: utf-8 -*-
import os
from grass.gunittest.case import TestCase
from grass.gunittest.main import test
from grass.script import utils
class EnvironChange(TestCase):
env = dict()
NOT_FOUND = 'Not found!'
def setUp(self):
self.original_env = {k: os.environ.get(k, self.NOT_FOUND)
for k in self.env.keys()}
for k, v in self.env.items():
os.environ[k] = v
def tearDown(self):
for k, v in self.env.items():
oval = self.original_env[k]
if oval == self.NOT_FOUND:
os.environ.pop(k)
else:
os.environ[k] = oval
class LcAllC(EnvironChange):
env = dict(LC_ALL='C')
class TestEncode(TestCase):
"""Tests function `encode` that convert value to bytes."""
def test_bytes(self):
self.assertEqual(b'text', utils.encode(b'text'))
def test_unicode(self):
self.assertEqual(b'text', utils.encode(u'text'))
def test_bytes_grabage_in_out(self):
"""If the input is bytes we should not touch it for encoding"""
self.assertEqual(b'Příšerný kůň', utils.encode(b'Příšerný kůň'))
class TestDecode(TestCase):
"""Tests function `encode` that convert value to unicode."""
def test_bytes(self):
self.assertEqual(u'text', utils.decode(b'text'))
def test_unicode(self):
self.assertEqual(u'text', utils.decode(u'text'))
class TestEncodeLcAllC(TestEncode, LcAllC):
pass
class TestDecodeLcAllC(TestDecode, LcAllC):
pass
if __name__ == '__main__':
test()
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