fuel-mirror/packetary/tests/test_library_utils.py

106 lines
3.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2015 Mirantis, Inc.
#
# 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 mock
from packetary.library import utils
from packetary.tests import base
class TestLibraryUtils(base.TestCase):
def test_append_token_to_string(self):
self.assertEqual(
"v1 v2 v3",
utils.append_token_to_string("v2 v3", "v1")
)
self.assertEqual(
"v1",
utils.append_token_to_string("", "v1")
)
self.assertEqual(
"v1 v2 v3 v4",
utils.append_token_to_string('v1\tv2 v3', "v4")
)
self.assertEqual(
"v1 v2 v3",
utils.append_token_to_string('v1 v2 v3', "v1")
)
def test_composite_writer(self):
fds = [
mock.MagicMock(),
mock.MagicMock()
]
writer = utils.composite_writer(*fds)
writer(u"text1")
writer(b"text2")
for fd in fds:
fd.write.assert_any_call(b"text1")
fd.write.assert_any_call(b"text2")
@mock.patch.multiple(
"packetary.library.utils",
os=mock.DEFAULT,
open=mock.DEFAULT
)
def test_get_size_and_checksum_for_files(self, os, open):
files = [
"/file1.txt",
"/file2.txt"
]
os.fstat.side_effect = [
mock.MagicMock(st_size=1),
mock.MagicMock(st_size=2)
]
r = list(utils.get_size_and_checksum_for_files(
files, mock.MagicMock(side_effect=["1", "2"])
))
self.assertEqual(
[("/file1.txt", 1, "1"), ("/file2.txt", 2, "2")],
r
)
def test_get_path_from_url(self):
self.assertEqual(
"/a/f.txt",
utils.get_path_from_url("/a/f.txt")
)
self.assertEqual(
"/a/f.txt",
utils.get_path_from_url("file:///a/f.txt?size=1")
)
with self.assertRaises(ValueError):
utils.get_path_from_url("http:///a/f.txt")
@mock.patch("packetary.library.utils.os")
def test_ensure_dir_exist(self, os):
os.makedirs.side_effect = [
True,
OSError(utils.errno.EEXIST, ""),
OSError(utils.errno.EACCES, ""),
ValueError()
]
utils.ensure_dir_exist("/nonexisted")
os.makedirs.assert_called_with("/nonexisted")
utils.ensure_dir_exist("/existed")
os.makedirs.assert_called_with("/existed")
with self.assertRaises(OSError):
utils.ensure_dir_exist("/private")
with self.assertRaises(ValueError):
utils.ensure_dir_exist(1)