628c541a69
Set the environment variable PYTHONHASHSEED to 0 to have predictive tests under Python 3. Change-Id: Ia15a9383e0f20bd0e4572e9f9b9772f1704dff86
120 lines
4.5 KiB
Python
120 lines
4.5 KiB
Python
# Copyright 2012 OpenStack Foundation
|
|
# All Rights Reserved.
|
|
#
|
|
# 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 sys
|
|
|
|
import six
|
|
import testtools
|
|
|
|
from glanceclient.common import utils
|
|
|
|
|
|
class TestUtils(testtools.TestCase):
|
|
|
|
def test_make_size_human_readable(self):
|
|
self.assertEqual("106B", utils.make_size_human_readable(106))
|
|
self.assertEqual("1000kB", utils.make_size_human_readable(1024000))
|
|
self.assertEqual("1MB", utils.make_size_human_readable(1048576))
|
|
self.assertEqual("1.4GB", utils.make_size_human_readable(1476395008))
|
|
self.assertEqual("9.3MB", utils.make_size_human_readable(9761280))
|
|
|
|
def test_get_new_file_size(self):
|
|
size = 98304
|
|
file_obj = six.StringIO('X' * size)
|
|
try:
|
|
self.assertEqual(size, utils.get_file_size(file_obj))
|
|
# Check that get_file_size didn't change original file position.
|
|
self.assertEqual(0, file_obj.tell())
|
|
finally:
|
|
file_obj.close()
|
|
|
|
def test_get_consumed_file_size(self):
|
|
size, consumed = 98304, 304
|
|
file_obj = six.StringIO('X' * size)
|
|
file_obj.seek(consumed)
|
|
try:
|
|
self.assertEqual(size, utils.get_file_size(file_obj))
|
|
# Check that get_file_size didn't change original file position.
|
|
self.assertEqual(consumed, file_obj.tell())
|
|
finally:
|
|
file_obj.close()
|
|
|
|
def test_prettytable(self):
|
|
class Struct:
|
|
def __init__(self, **entries):
|
|
self.__dict__.update(entries)
|
|
|
|
# test that the prettytable output is wellformatted (left-aligned)
|
|
columns = ['ID', 'Name']
|
|
val = ['Name1', 'another', 'veeeery long']
|
|
images = [Struct(**{'id': i ** 16, 'name': val[i]})
|
|
for i in range(len(val))]
|
|
|
|
saved_stdout = sys.stdout
|
|
try:
|
|
sys.stdout = output_list = six.StringIO()
|
|
utils.print_list(images, columns)
|
|
|
|
sys.stdout = output_dict = six.StringIO()
|
|
utils.print_dict({'K': 'k', 'Key': 'veeeeeeeeeeeeeeeeeeeeeeee'
|
|
'eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee'
|
|
'eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee'
|
|
'eeeeeeeeeeeery long value'},
|
|
max_column_width=60)
|
|
|
|
finally:
|
|
sys.stdout = saved_stdout
|
|
|
|
self.assertEqual('''\
|
|
+-------+--------------+
|
|
| ID | Name |
|
|
+-------+--------------+
|
|
| | Name1 |
|
|
| 1 | another |
|
|
| 65536 | veeeery long |
|
|
+-------+--------------+
|
|
''',
|
|
output_list.getvalue())
|
|
|
|
self.assertEqual('''\
|
|
+----------+--------------------------------------------------------------+
|
|
| Property | Value |
|
|
+----------+--------------------------------------------------------------+
|
|
| K | k |
|
|
| Key | veeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee |
|
|
| | eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee |
|
|
| | ery long value |
|
|
+----------+--------------------------------------------------------------+
|
|
''',
|
|
output_dict.getvalue())
|
|
|
|
def test_exception_to_str(self):
|
|
class FakeException(Exception):
|
|
def __str__(self):
|
|
raise UnicodeError()
|
|
|
|
ret = utils.exception_to_str(Exception('error message'))
|
|
self.assertEqual('error message', ret)
|
|
|
|
ret = utils.exception_to_str(Exception('\xa5 error message'))
|
|
if six.PY2:
|
|
self.assertEqual(' error message', ret)
|
|
else:
|
|
self.assertEqual('\xa5 error message', ret)
|
|
|
|
ret = utils.exception_to_str(FakeException('\xa5 error message'))
|
|
self.assertEqual("Caught '%(exception)s' exception." %
|
|
{'exception': 'FakeException'}, ret)
|