61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
# Copyright 2014 Cloudbase Solutions Srl
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
|
|
import os
|
|
import tempfile
|
|
import unittest
|
|
|
|
from cloudbaseinit.tests import testutils
|
|
from cloudbaseinit.utils import encoding
|
|
|
|
|
|
class TestEncoding(unittest.TestCase):
|
|
|
|
def test_get_as_string(self):
|
|
self.assertIsNone(encoding.get_as_string(None))
|
|
content_map = [
|
|
("data", "data"),
|
|
(b"data", "data"),
|
|
("data".encode(), "data"),
|
|
("data".encode("utf-16"), None)
|
|
]
|
|
with testutils.LogSnatcher("cloudbaseinit.utils.encoding") as snatch:
|
|
for content, expect in content_map:
|
|
self.assertEqual(expect, encoding.get_as_string(content))
|
|
self.assertIn("couldn't decode", snatch.output[0].lower())
|
|
|
|
def test_write_file(self):
|
|
mode_map = [
|
|
(("w", "r"), "my test\ndata\n\n", False),
|
|
(("wb", "rb"), "\r\n".join((chr(x) for x in
|
|
(32, 125, 0))).encode(), False),
|
|
(("wb", "rb"), "my test\ndata\n\n", True),
|
|
(("wb", "rb"), u"my test\n data", True)
|
|
]
|
|
with testutils.create_tempdir() as temp:
|
|
fd, path = tempfile.mkstemp(dir=temp)
|
|
os.close(fd)
|
|
for (write, read), data, encode in mode_map:
|
|
encoding.write_file(path, data, mode=write)
|
|
with open(path, read) as stream:
|
|
content = stream.read()
|
|
if encode:
|
|
data = data.encode()
|
|
self.assertEqual(data, content)
|
|
|
|
def test_hex_to_bytes(self):
|
|
result = encoding.hex_to_bytes("66616b652064617461")
|
|
self.assertEqual(result, b"fake data")
|