openstack
/
cinder
Code Issues Proposed changes

Merge "Added unit test cases for _is_share_eligible in NFS driver."

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Jenkins 2014-05-17 21:09:55 +00:00 committed by Gerrit Code Review
parent b75d26f9f3 e5afa13f0c
commit 104a715b0e
1 changed files with 58 additions and 0 deletions
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58
cinder/tests/test_nfs.py
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@ -625,3 +625,61 @@ class NfsDriverTestCase(test.TestCase):
self.assertEqual(drv._stats['free_capacity_gb'], 5.0)
mox.VerifyAll()
def _check_is_share_eligible(self, total_size, total_available,
total_allocated, requested_volume_size):
with mock.patch.object(self._driver, '_get_capacity_info')\
as mock_get_capacity_info:
mock_get_capacity_info.return_value = (total_size,
total_available,
total_allocated)
return self._driver._is_share_eligible('fake_share',
requested_volume_size)
def test_is_share_eligible(self):
total_size = 100.0 * units.GiB
total_available = 90.0 * units.GiB
total_allocated = 10.0 * units.GiB
requested_volume_size = 1 # GiB
self.assertTrue(self._check_is_share_eligible(total_size,
total_available,
total_allocated,
requested_volume_size))
def test_is_share_eligible_above_used_ratio(self):
total_size = 100.0 * units.GiB
total_available = 4.0 * units.GiB
total_allocated = 96.0 * units.GiB
requested_volume_size = 1 # GiB
# Check used > used_ratio statement entered
self.assertFalse(self._check_is_share_eligible(total_size,
total_available,
total_allocated,
requested_volume_size))
def test_is_share_eligible_above_oversub_ratio(self):
total_size = 100.0 * units.GiB
total_available = 10.0 * units.GiB
total_allocated = 90.0 * units.GiB
requested_volume_size = 10 # GiB
# Check apparent_available <= requested_volume_size statement entered
self.assertFalse(self._check_is_share_eligible(total_size,
total_available,
total_allocated,
requested_volume_size))
def test_is_share_eligible_reserved_space_above_oversub_ratio(self):
total_size = 100.0 * units.GiB
total_available = 10.0 * units.GiB
total_allocated = 100.0 * units.GiB
requested_volume_size = 1 # GiB
# Check total_allocated / total_size >= oversub_ratio
# statement entered
self.assertFalse(self._check_is_share_eligible(total_size,
total_available,
total_allocated,
requested_volume_size))