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# -*- coding: utf-8 -*-
# Copyright (c) 2014 Samuel Merritt <sam@swiftstack.com>
#
# 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 hashlib
import hmac
import mock
import unittest
from StringIO import StringIO
from swift.cli import form_signature
class TestFormSignature(unittest.TestCase):
def test_prints_signature(self):
the_time = 1406143563.020043
key = 'secret squirrel'
expires = 3600
path = '/v1/a/c/o'
redirect = 'https://example.com/done.html'
max_file_size = str(int(1024 * 1024 * 1024 * 3.14159)) # π GiB
max_file_count = '3'
expected_signature = hmac.new(
key,
"\n".join((
path, redirect, max_file_size, max_file_count,
str(int(the_time + expires)))),
hashlib.sha1).hexdigest()
out = StringIO()
with mock.patch('swift.cli.form_signature.time', lambda: the_time):
with mock.patch('sys.stdout', out):
exitcode = form_signature.main([
'/path/to/swift-form-signature',
path, redirect, max_file_size,
max_file_count, str(expires), key])
self.assertEqual(exitcode, 0)
self.assertTrue("Signature: %s" % expected_signature
in out.getvalue())
self.assertTrue("Expires: %d" % (the_time + expires,)
in out.getvalue())
sig_input = ('<input type="hidden" name="signature" value="%s" />'
% expected_signature)
self.assertTrue(sig_input in out.getvalue())
def test_too_few_args(self):
out = StringIO()
with mock.patch('sys.stdout', out):
exitcode = form_signature.main([
'/path/to/swift-form-signature',
'/v1/a/c/o', '', '12', '34', '3600'])
self.assertNotEqual(exitcode, 0)
usage = 'Syntax: swift-form-signature <path>'
self.assertTrue(usage in out.getvalue())
if __name__ == '__main__':
unittest.main()
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