Get rid of thin wrapper of LimitFixture

... to leverage the common implementation and reduce amount of logic
maintained specifically in this repository.

Change-Id: I3f8197ff90d36f933a5b0580be533176c3357e3e
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>

glance/tests/unit/fixtures.py

@@ -19,7 +19,6 @@ import warnings
 
 import fixtures as pyfixtures
 from oslo_db import warning as oslo_db_warning
-from oslo_limit import fixture as ol_fixture
 from sqlalchemy import exc as sqla_exc
 
 _TRUE_VALUES = ('True', 'true', '1', 'yes')
@@ -186,8 +185,3 @@ class WarningsFixture(pyfixtures.Fixture):
 
     def _reset_warning_filters(self):
         warnings.filters[:] = self._original_warning_filters
-
-
-class KeystoneQuotaFixture(ol_fixture.LimitFixture):
-    def __init__(self, **defaults):
-        super(KeystoneQuotaFixture, self).__init__(defaults, {})

glance/tests/unit/test_quota.py

@@ -20,13 +20,13 @@ from unittest.mock import patch
 import uuid
 
 from oslo_limit import exception as ol_exc
+from oslo_limit import fixture as ol_fixture
 from oslo_utils import units
 
 from glance.common import exception
 from glance.common import store_utils
 import glance.quota
 from glance.quota import keystone as ks_quota
-from glance.tests.unit import fixtures as glance_fixtures
 from glance.tests.unit import utils as unit_test_utils
 from glance.tests import utils as test_utils
 
@@ -760,11 +760,11 @@ class TestImageKeystoneQuota(test_utils.BaseTestCase):
     def setUp(self):
         super(TestImageKeystoneQuota, self).setUp()
 
-        default_limits = {
+        reglimits = {
             ks_quota.QUOTA_IMAGE_SIZE_TOTAL: 500,
             'another_limit': 2,
         }
-        ksqf = glance_fixtures.KeystoneQuotaFixture(**default_limits)
+        ksqf = ol_fixture.LimitFixture(reglimits, {})
 
         self.useFixture(ksqf)