# Copyright (c) 2010-2013 OpenStack, LLC.
#
# 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 testtools
import mock
import six
import tempfile
from swiftclient import utils as u
class TestConfigTrueValue(testtools.TestCase):
def test_TRUE_VALUES(self):
for v in u.TRUE_VALUES:
self.assertEqual(v, v.lower())
def test_config_true_value(self):
orig_trues = u.TRUE_VALUES
try:
u.TRUE_VALUES = 'hello world'.split()
for val in 'hello world HELLO WORLD'.split():
self.assertTrue(u.config_true_value(val) is True)
self.assertTrue(u.config_true_value(True) is True)
self.assertTrue(u.config_true_value('foo') is False)
self.assertTrue(u.config_true_value(False) is False)
finally:
u.TRUE_VALUES = orig_trues
class TestPrtBytes(testtools.TestCase):
def test_zero_bytes(self):
bytes_ = 0
raw = '0'
human = '0'
self.assertEqual(raw, u.prt_bytes(bytes_, False).lstrip())
self.assertEqual(human, u.prt_bytes(bytes_, True).lstrip())
def test_one_byte(self):
bytes_ = 1
raw = '1'
human = '1'
self.assertEqual(raw, u.prt_bytes(bytes_, False).lstrip())
self.assertEqual(human, u.prt_bytes(bytes_, True).lstrip())
def test_less_than_one_k(self):
bytes_ = (2 ** 10) - 1
raw = '1023'
human = '1023'
self.assertEqual(raw, u.prt_bytes(bytes_, False).lstrip())
self.assertEqual(human, u.prt_bytes(bytes_, True).lstrip())
def test_one_k(self):
bytes_ = 2 ** 10
raw = '1024'
human = '1.0K'
self.assertEqual(raw, u.prt_bytes(bytes_, False).lstrip())
self.assertEqual(human, u.prt_bytes(bytes_, True).lstrip())
def test_a_decimal_k(self):
bytes_ = (3 * 2 ** 10) + 512
raw = '3584'
human = '3.5K'
self.assertEqual(raw, u.prt_bytes(bytes_, False).lstrip())
self.assertEqual(human, u.prt_bytes(bytes_, True).lstrip())
def test_a_bit_less_than_one_meg(self):
bytes_ = (2 ** 20) - (2 ** 10)
raw = '1047552'
human = '1023K'
self.assertEqual(raw, u.prt_bytes(bytes_, False).lstrip())
self.assertEqual(human, u.prt_bytes(bytes_, True).lstrip())
def test_just_a_hair_less_than_one_meg(self):
bytes_ = (2 ** 20) - (2 ** 10) + 1
raw = '1047553'
human = '1.0M'
self.assertEqual(raw, u.prt_bytes(bytes_, False).lstrip())
self.assertEqual(human, u.prt_bytes(bytes_, True).lstrip())
def test_one_meg(self):
bytes_ = 2 ** 20
raw = '1048576'
human = '1.0M'
self.assertEqual(raw, u.prt_bytes(bytes_, False).lstrip())
self.assertEqual(human, u.prt_bytes(bytes_, True).lstrip())
def test_ten_meg(self):
bytes_ = 10 * 2 ** 20
human = '10M'
self.assertEqual(human, u.prt_bytes(bytes_, True).lstrip())
def test_bit_less_than_ten_meg(self):
bytes_ = (10 * 2 ** 20) - (100 * 2 ** 10)
human = '9.9M'
self.assertEqual(human, u.prt_bytes(bytes_, True).lstrip())
def test_just_a_hair_less_than_ten_meg(self):
bytes_ = (10 * 2 ** 20) - 1
human = '10.0M'
self.assertEqual(human, u.prt_bytes(bytes_, True).lstrip())
def test_a_yotta(self):
bytes_ = 42 * 2 ** 80
self.assertEqual('42Y', u.prt_bytes(bytes_, True).lstrip())
def test_overflow(self):
bytes_ = 2 ** 90
self.assertEqual('1024Y', u.prt_bytes(bytes_, True).lstrip())
class TestTempURL(testtools.TestCase):
def setUp(self):
super(TestTempURL, self).setUp()
self.url = '/v1/AUTH_account/c/o'
self.seconds = 3600
self.key = 'correcthorsebatterystaple'
self.method = 'GET'
@mock.patch('hmac.HMAC.hexdigest')
@mock.patch('time.time')
def test_generate_temp_url(self, time_mock, hmac_mock):
time_mock.return_value = 1400000000
hmac_mock.return_value = 'temp_url_signature'
expected_url = (
'/v1/AUTH_account/c/o?'
'temp_url_sig=temp_url_signature&'
'temp_url_expires=1400003600')
url = u.generate_temp_url(self.url, self.seconds, self.key,
self.method)
self.assertEqual(url, expected_url)
def test_generate_temp_url_bad_seconds(self):
self.assertRaises(TypeError,
u.generate_temp_url,
self.url,
'not_an_int',
self.key,
self.method)
self.assertRaises(ValueError,
u.generate_temp_url,
self.url,
-1,
self.key,
self.method)
class TestLengthWrapper(testtools.TestCase):
def test_stringio(self):
contents = six.StringIO('a' * 100)
data = u.LengthWrapper(contents, 42)
self.assertEqual(42, len(data))
read_data = ''.join(iter(data.read, ''))
self.assertEqual(42, len(read_data))
self.assertEqual('a' * 42, read_data)
def test_tempfile(self):
with tempfile.NamedTemporaryFile(mode='w') as f:
f.write('a' * 100)
f.flush()
contents = open(f.name)
data = u.LengthWrapper(contents, 42)
self.assertEqual(42, len(data))
read_data = ''.join(iter(data.read, ''))
self.assertEqual(42, len(read_data))
self.assertEqual('a' * 42, read_data)
def test_segmented_file(self):
with tempfile.NamedTemporaryFile(mode='w') as f:
segment_length = 1024
segments = ('a', 'b', 'c', 'd')
for c in segments:
f.write(c * segment_length)
f.flush()
for i, c in enumerate(segments):
contents = open(f.name)
contents.seek(i * segment_length)
data = u.LengthWrapper(contents, segment_length)
self.assertEqual(segment_length, len(data))
read_data = ''.join(iter(data.read, ''))
self.assertEqual(segment_length, len(read_data))
self.assertEqual(c * segment_length, read_data)