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# Copyright (c) 2013 Amazon.com, Inc. or its affiliates. All Rights Reserved
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
#
from boto.compat import StringIO
from tests.compat import mock, unittest
from boto.glacier.job import Job
from boto.glacier.layer1 import Layer1
from boto.glacier.response import GlacierResponse
from boto.glacier.exceptions import TreeHashDoesNotMatchError
class TestJob(unittest.TestCase):
def setUp(self):
self.api = mock.Mock(spec=Layer1)
self.vault = mock.Mock()
self.vault.layer1 = self.api
self.job = Job(self.vault)
def test_get_job_validate_checksum_success(self):
response = GlacierResponse(mock.Mock(), None)
response['TreeHash'] = 'tree_hash'
self.api.get_job_output.return_value = response
with mock.patch('boto.glacier.job.tree_hash_from_str') as t:
t.return_value = 'tree_hash'
self.job.get_output(byte_range=(1, 1024), validate_checksum=True)
def test_get_job_validation_fails(self):
response = GlacierResponse(mock.Mock(), None)
response['TreeHash'] = 'tree_hash'
self.api.get_job_output.return_value = response
with mock.patch('boto.glacier.job.tree_hash_from_str') as t:
t.return_value = 'BAD_TREE_HASH_VALUE'
with self.assertRaises(TreeHashDoesNotMatchError):
# With validate_checksum set to True, this call fails.
self.job.get_output(byte_range=(1, 1024), validate_checksum=True)
# With validate_checksum set to False, this call succeeds.
self.job.get_output(byte_range=(1, 1024), validate_checksum=False)
def test_download_to_fileobj(self):
http_response = mock.Mock(read=mock.Mock(return_value='xyz'))
response = GlacierResponse(http_response, None)
response['TreeHash'] = 'tree_hash'
self.api.get_job_output.return_value = response
fileobj = StringIO()
self.job.archive_size = 3
with mock.patch('boto.glacier.job.tree_hash_from_str') as t:
t.return_value = 'tree_hash'
self.job.download_to_fileobj(fileobj)
fileobj.seek(0)
self.assertEqual(http_response.read.return_value, fileobj.read())
def test_calc_num_chunks(self):
self.job.archive_size = 0
self.assertEqual(self.job._calc_num_chunks(self.job.DefaultPartSize), 0)
self.job.archive_size = 1
self.assertEqual(self.job._calc_num_chunks(self.job.DefaultPartSize), 1)
self.job.archive_size = self.job.DefaultPartSize + 1
self.assertEqual(self.job._calc_num_chunks(self.job.DefaultPartSize), 2)
if __name__ == '__main__':
unittest.main()
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