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-rw-r--r--heat/tests/test_convg_stack.py27
1 files changed, 22 insertions, 5 deletions
diff --git a/heat/tests/test_convg_stack.py b/heat/tests/test_convg_stack.py
index 0db119781..c001af1e0 100644
--- a/heat/tests/test_convg_stack.py
+++ b/heat/tests/test_convg_stack.py
@@ -11,6 +11,8 @@
# License for the specific language governing permissions and limitations
# under the License.
+from datetime import datetime
+from datetime import timedelta
from unittest import mock
from oslo_config import cfg
@@ -429,22 +431,32 @@ class StackConvergenceCreateUpdateDeleteTest(common.HeatTestCase):
stack.prev_raw_template_id = 2
stack.t.id = 3
- def db_resource(current_template_id):
+ def db_resource(current_template_id,
+ created_at=None,
+ updated_at=None):
db_res = resource_objects.Resource(stack.context)
db_res['id'] = current_template_id
db_res['name'] = 'A'
db_res['current_template_id'] = current_template_id
- db_res['action'] = 'CREATE'
+ db_res['action'] = 'UPDATE' if updated_at else 'CREATE'
db_res['status'] = 'COMPLETE'
- db_res['updated_at'] = None
+ db_res['updated_at'] = updated_at
+ db_res['created_at'] = created_at
db_res['replaced_by'] = None
return db_res
+ start_time = datetime.utcfromtimestamp(0)
+
+ def t(minutes):
+ return start_time + timedelta(minutes=minutes)
+
a_res_2 = db_resource(2)
a_res_3 = db_resource(3)
- a_res_1 = db_resource(1)
+ a_res_0 = db_resource(0, created_at=t(0), updated_at=t(1))
+ a_res_1 = db_resource(1, created_at=t(2))
existing_res = {a_res_2.id: a_res_2,
a_res_3.id: a_res_3,
+ a_res_0.id: a_res_0,
a_res_1.id: a_res_1}
stack.ext_rsrcs_db = existing_res
best_res = stack._get_best_existing_rsrc_db('A')
@@ -460,9 +472,14 @@ class StackConvergenceCreateUpdateDeleteTest(common.HeatTestCase):
# no resource with current template id as 3 or 2
del existing_res[2]
best_res = stack._get_best_existing_rsrc_db('A')
- # should return resource with template id 1 existing in DB
+ # should return resource with template id 1 which is the newest
self.assertEqual(a_res_1.id, best_res.id)
+ del existing_res[1]
+ best_res = stack._get_best_existing_rsrc_db('A')
+ # should return resource with template id 0 existing in the db
+ self.assertEqual(a_res_0.id, best_res.id)
+
@mock.patch.object(parser.Stack, '_converge_create_or_update')
def test_updated_time_stack_create(self, mock_ccu, mock_cr):
stack = parser.Stack(utils.dummy_context(), 'convg_updated_time_test',