190 lines
7.5 KiB
Python
190 lines
7.5 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import itertools
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import time
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import unittest
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import mock
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from swift.account import utils, backend
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from swift.common.storage_policy import POLICIES
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from swift.common.utils import Timestamp
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from swift.common.header_key_dict import HeaderKeyDict
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from test.unit import patch_policies
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class TestFakeAccountBroker(unittest.TestCase):
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def test_fake_broker_get_info(self):
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broker = utils.FakeAccountBroker()
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now = time.time()
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with mock.patch('time.time', new=lambda: now):
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info = broker.get_info()
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timestamp = Timestamp(now)
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expected = {
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'container_count': 0,
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'object_count': 0,
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'bytes_used': 0,
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'created_at': timestamp.internal,
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'put_timestamp': timestamp.internal,
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}
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self.assertEqual(info, expected)
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def test_fake_broker_list_containers_iter(self):
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broker = utils.FakeAccountBroker()
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self.assertEqual(broker.list_containers_iter(), [])
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def test_fake_broker_metadata(self):
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broker = utils.FakeAccountBroker()
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self.assertEqual(broker.metadata, {})
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def test_fake_broker_get_policy_stats(self):
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broker = utils.FakeAccountBroker()
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self.assertEqual(broker.get_policy_stats(), {})
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class TestAccountUtils(unittest.TestCase):
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def test_get_response_headers_fake_broker(self):
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broker = utils.FakeAccountBroker()
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now = time.time()
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expected = {
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'X-Account-Container-Count': 0,
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'X-Account-Object-Count': 0,
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'X-Account-Bytes-Used': 0,
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'X-Timestamp': Timestamp(now).normal,
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'X-PUT-Timestamp': Timestamp(now).normal,
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}
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with mock.patch('time.time', new=lambda: now):
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resp_headers = utils.get_response_headers(broker)
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self.assertEqual(resp_headers, expected)
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def test_get_response_headers_empty_memory_broker(self):
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broker = backend.AccountBroker(':memory:', account='a')
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now = time.time()
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with mock.patch('time.time', new=lambda: now):
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broker.initialize(Timestamp(now).internal)
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expected = {
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'X-Account-Container-Count': 0,
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'X-Account-Object-Count': 0,
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'X-Account-Bytes-Used': 0,
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'X-Timestamp': Timestamp(now).normal,
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'X-PUT-Timestamp': Timestamp(now).normal,
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}
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resp_headers = utils.get_response_headers(broker)
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self.assertEqual(resp_headers, expected)
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@patch_policies
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def test_get_response_headers_with_data(self):
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broker = backend.AccountBroker(':memory:', account='a')
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now = time.time()
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with mock.patch('time.time', new=lambda: now):
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broker.initialize(Timestamp(now).internal)
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# add some container data
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ts = (Timestamp(t).internal for t in itertools.count(int(now)))
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total_containers = 0
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total_objects = 0
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total_bytes = 0
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for policy in POLICIES:
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delete_timestamp = next(ts)
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put_timestamp = next(ts)
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object_count = int(policy)
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bytes_used = int(policy) * 10
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broker.put_container('c-%s' % policy.name, put_timestamp,
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delete_timestamp, object_count, bytes_used,
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int(policy))
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total_containers += 1
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total_objects += object_count
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total_bytes += bytes_used
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expected = HeaderKeyDict({
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'X-Account-Container-Count': total_containers,
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'X-Account-Object-Count': total_objects,
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'X-Account-Bytes-Used': total_bytes,
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'X-Timestamp': Timestamp(now).normal,
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'X-PUT-Timestamp': Timestamp(now).normal,
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})
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for policy in POLICIES:
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prefix = 'X-Account-Storage-Policy-%s-' % policy.name
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expected[prefix + 'Container-Count'] = 1
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expected[prefix + 'Object-Count'] = int(policy)
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expected[prefix + 'Bytes-Used'] = int(policy) * 10
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resp_headers = utils.get_response_headers(broker)
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per_policy_container_headers = [
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h for h in resp_headers if
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h.lower().startswith('x-account-storage-policy-') and
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h.lower().endswith('-container-count')]
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self.assertTrue(per_policy_container_headers)
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for key, value in resp_headers.items():
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expected_value = expected.pop(key)
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self.assertEqual(expected_value, str(value),
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'value for %r was %r not %r' % (
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key, value, expected_value))
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self.assertFalse(expected)
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@patch_policies
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def test_get_response_headers_with_legacy_data(self):
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broker = backend.AccountBroker(':memory:', account='a')
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now = time.time()
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with mock.patch('time.time', new=lambda: now):
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broker.initialize(Timestamp(now).internal)
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# add some container data
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ts = (Timestamp(t).internal for t in itertools.count(int(now)))
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total_containers = 0
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total_objects = 0
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total_bytes = 0
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for policy in POLICIES:
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delete_timestamp = next(ts)
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put_timestamp = next(ts)
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object_count = int(policy)
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bytes_used = int(policy) * 10
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broker.put_container('c-%s' % policy.name, put_timestamp,
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delete_timestamp, object_count, bytes_used,
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int(policy))
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total_containers += 1
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total_objects += object_count
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total_bytes += bytes_used
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expected = HeaderKeyDict({
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'X-Account-Container-Count': total_containers,
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'X-Account-Object-Count': total_objects,
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'X-Account-Bytes-Used': total_bytes,
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'X-Timestamp': Timestamp(now).normal,
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'X-PUT-Timestamp': Timestamp(now).normal,
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})
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for policy in POLICIES:
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prefix = 'X-Account-Storage-Policy-%s-' % policy.name
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expected[prefix + 'Object-Count'] = int(policy)
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expected[prefix + 'Bytes-Used'] = int(policy) * 10
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orig_policy_stats = broker.get_policy_stats
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def stub_policy_stats(*args, **kwargs):
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policy_stats = orig_policy_stats(*args, **kwargs)
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for stats in policy_stats.values():
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# legacy db's won't return container_count
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del stats['container_count']
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return policy_stats
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broker.get_policy_stats = stub_policy_stats
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resp_headers = utils.get_response_headers(broker)
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per_policy_container_headers = [
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h for h in resp_headers if
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h.lower().startswith('x-account-storage-policy-') and
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h.lower().endswith('-container-count')]
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self.assertFalse(per_policy_container_headers)
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for key, value in resp_headers.items():
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expected_value = expected.pop(key)
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self.assertEqual(expected_value, str(value),
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'value for %r was %r not %r' % (
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key, value, expected_value))
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self.assertFalse(expected)
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