openstack/swift
Code Issues Proposed changes

Merge "Fix unit test failing when swift.conf has default policy index >10"

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Jenkins 2017-06-12 19:22:26 +00:00 committed by Gerrit Code Review
commit 53b356b1ee
1 changed files with 20 additions and 7 deletions
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27
test/unit/container/test_backend.py
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@ -874,14 +874,31 @@ class TestContainerBroker(unittest.TestCase):
}
self.assertEqual(policy_stats, expected)
@patch_policies
def test_policy_stat_tracking(self):
ts = (Timestamp(t).internal for t in
itertools.count(int(time())))
broker = ContainerBroker(':memory:',
account='a', container='c')
# Note: in subclasses of this TestCase that inherit the
# ContainerBrokerMigrationMixin, passing POLICIES.default.idx here has
# no effect and broker.get_policy_stats() returns a dict with a single
# entry mapping policy index 0 to the container stats
broker.initialize(next(ts), POLICIES.default.idx)
stats = defaultdict(dict)
def assert_empty_default_policy_stats(policy_stats):
# if no objects were added for the default policy we still
# expect an entry for the default policy in the returned info
# because the database was initialized with that storage policy
# - but it must be empty.
default_stats = policy_stats[POLICIES.default.idx]
expected = {'object_count': 0, 'bytes_used': 0}
self.assertEqual(default_stats, expected)
policy_stats = broker.get_policy_stats()
assert_empty_default_policy_stats(policy_stats)
iters = 100
for i in range(iters):
policy_index = random.randint(0, iters * 0.1)
@ -894,14 +911,10 @@ class TestContainerBroker(unittest.TestCase):
# in each storage policy
stats[policy_index][name] = size
policy_stats = broker.get_policy_stats()
# if no objects were added for the default policy we still
# expect an entry for the default policy in the returned info
# because the database was initialized with that storage policy
# - but it must be empty.
if POLICIES.default.idx not in stats:
default_stats = policy_stats.pop(POLICIES.default.idx)
expected = {'object_count': 0, 'bytes_used': 0}
self.assertEqual(default_stats, expected)
# unlikely, but check empty default index still in policy stats
assert_empty_default_policy_stats(policy_stats)
policy_stats.pop(POLICIES.default.idx)
self.assertEqual(len(policy_stats), len(stats))
for policy_index, stat in policy_stats.items():
self.assertEqual(stat['object_count'], len(stats[policy_index]))