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#!/usr/bin/env python
# Copyright (c) 2012 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
ANY = mock.ANY
from boto.glacier import vault
from boto.glacier.job import Job
from boto.glacier.response import GlacierResponse
class TestVault(unittest.TestCase):
def setUp(self):
self.size_patch = mock.patch('os.path.getsize')
self.getsize = self.size_patch.start()
self.api = mock.Mock()
self.vault = vault.Vault(self.api, None)
self.vault.name = 'myvault'
self.mock_open = mock.mock_open()
stringio = StringIO('content')
self.mock_open.return_value.read = stringio.read
def tearDown(self):
self.size_patch.stop()
@mock.patch('boto.glacier.vault.compute_hashes_from_fileobj',
return_value=[b'abc', b'123'])
def test_upload_archive_small_file(self, compute_hashes):
self.getsize.return_value = 1
self.api.upload_archive.return_value = {'ArchiveId': 'archive_id'}
with mock.patch('boto.glacier.vault.open', self.mock_open,
create=True):
archive_id = self.vault.upload_archive(
'filename', 'my description')
self.assertEqual(archive_id, 'archive_id')
self.api.upload_archive.assert_called_with(
'myvault', self.mock_open.return_value,
mock.ANY, mock.ANY, 'my description')
def test_small_part_size_is_obeyed(self):
self.vault.DefaultPartSize = 2 * 1024 * 1024
self.vault.create_archive_writer = mock.Mock()
self.getsize.return_value = 1
with mock.patch('boto.glacier.vault.open', self.mock_open,
create=True):
self.vault.create_archive_from_file('myfile')
# The write should be created with the default part size of the
# instance (2 MB).
self.vault.create_archive_writer.assert_called_with(
description=mock.ANY, part_size=self.vault.DefaultPartSize)
def test_large_part_size_is_obeyed(self):
self.vault.DefaultPartSize = 8 * 1024 * 1024
self.vault.create_archive_writer = mock.Mock()
self.getsize.return_value = 1
with mock.patch('boto.glacier.vault.open', self.mock_open,
create=True):
self.vault.create_archive_from_file('myfile')
# The write should be created with the default part size of the
# instance (8 MB).
self.vault.create_archive_writer.assert_called_with(
description=mock.ANY, part_size=self.vault.DefaultPartSize)
def test_part_size_needs_to_be_adjusted(self):
# If we have a large file (400 GB)
self.getsize.return_value = 400 * 1024 * 1024 * 1024
self.vault.create_archive_writer = mock.Mock()
# When we try to upload the file.
with mock.patch('boto.glacier.vault.open', self.mock_open,
create=True):
self.vault.create_archive_from_file('myfile')
# We should automatically bump up the part size used to
# 64 MB.
expected_part_size = 64 * 1024 * 1024
self.vault.create_archive_writer.assert_called_with(
description=mock.ANY, part_size=expected_part_size)
def test_retrieve_inventory(self):
class FakeResponse(object):
status = 202
def getheader(self, key, default=None):
if key == 'x-amz-job-id':
return 'HkF9p6'
elif key == 'Content-Type':
return 'application/json'
return 'something'
def read(self, amt=None):
return b"""{
"Action": "ArchiveRetrieval",
"ArchiveId": "NkbByEejwEggmBz2fTHgJrg0XBoDfjP4q6iu87-EXAMPLEArchiveId",
"ArchiveSizeInBytes": 16777216,
"ArchiveSHA256TreeHash": "beb0fe31a1c7ca8c6c04d574ea906e3f97",
"Completed": false,
"CreationDate": "2012-05-15T17:21:39.339Z",
"CompletionDate": "2012-05-15T17:21:43.561Z",
"InventorySizeInBytes": null,
"JobDescription": "My ArchiveRetrieval Job",
"JobId": "HkF9p6",
"RetrievalByteRange": "0-16777215",
"SHA256TreeHash": "beb0fe31a1c7ca8c6c04d574ea906e3f97b31fd",
"SNSTopic": "arn:aws:sns:us-east-1:012345678901:mytopic",
"StatusCode": "InProgress",
"StatusMessage": "Operation in progress.",
"VaultARN": "arn:aws:glacier:us-east-1:012345678901:vaults/examplevault"
}"""
raw_resp = FakeResponse()
init_resp = GlacierResponse(raw_resp, [('x-amz-job-id', 'JobId')])
raw_resp_2 = FakeResponse()
desc_resp = GlacierResponse(raw_resp_2, [])
with mock.patch.object(self.vault.layer1, 'initiate_job',
return_value=init_resp):
with mock.patch.object(self.vault.layer1, 'describe_job',
return_value=desc_resp):
# The old/back-compat variant of the call.
self.assertEqual(self.vault.retrieve_inventory(), 'HkF9p6')
# The variant the returns a full ``Job`` object.
job = self.vault.retrieve_inventory_job()
self.assertTrue(isinstance(job, Job))
self.assertEqual(job.id, 'HkF9p6')
class TestConcurrentUploads(unittest.TestCase):
def test_concurrent_upload_file(self):
v = vault.Vault(None, None)
with mock.patch('boto.glacier.vault.ConcurrentUploader') as c:
c.return_value.upload.return_value = 'archive_id'
archive_id = v.concurrent_create_archive_from_file(
'filename', 'my description')
c.return_value.upload.assert_called_with('filename',
'my description')
self.assertEqual(archive_id, 'archive_id')
def test_concurrent_upload_forwards_kwargs(self):
v = vault.Vault(None, None)
with mock.patch('boto.glacier.vault.ConcurrentUploader') as c:
c.return_value.upload.return_value = 'archive_id'
archive_id = v.concurrent_create_archive_from_file(
'filename', 'my description', num_threads=10,
part_size=1024 * 1024 * 1024 * 8)
c.assert_called_with(None, None, num_threads=10,
part_size=1024 * 1024 * 1024 * 8)
if __name__ == '__main__':
unittest.main()
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