def test_write_conflict(self):
initial = ChangeRevFakeModelDB(name=uuid.uuid4().hex, context={'a': 1})
# Prep record
created = self.access.add_or_update(initial)
self.assertEqual(initial.rev, 1)
doc_id = created.id
# Get two separate instances of the document.
retrieved1 = self.access.get_by_id(doc_id)
retrieved2 = self.access.get_by_id(doc_id)
# Test update on instance 1, expect success
retrieved1 = self.access.update(retrieved1, context={'a': 2})
updated = self.access.get_by_id(doc_id)
self.assertNotEqual(created.rev, updated.rev)
self.assertEqual(retrieved1.rev, updated.rev)
self.assertDictEqual(retrieved1.context, updated.context)
# Test update on instance 2, expect race error
self.assertRaises(db_exc.StackStormDBObjectWriteConflictError,
self.access.update,
retrieved2,
context={
'a': 1,
'b': 2
})
def test_crud(self):
initial = ChangeRevFakeModelDB(name=uuid.uuid4().hex, context={'a': 1})
# Test create
created = self.access.add_or_update(initial)
self.assertEqual(initial.rev, 1)
doc_id = created.id
# Test read
retrieved = self.access.get_by_id(doc_id)
self.assertDictEqual(created.context, retrieved.context)
# Test update
retrieved = self.access.update(retrieved, context={'a': 2})
updated = self.access.get_by_id(doc_id)
self.assertNotEqual(created.rev, updated.rev)
self.assertEqual(retrieved.rev, updated.rev)
self.assertDictEqual(retrieved.context, updated.context)
# Test add or update
retrieved.context = {'a': 1, 'b': 2}
retrieved = self.access.add_or_update(retrieved)
updated = self.access.get_by_id(doc_id)
self.assertNotEqual(created.rev, updated.rev)
self.assertEqual(retrieved.rev, updated.rev)
self.assertDictEqual(retrieved.context, updated.context)
# Test delete
created.delete()
self.assertRaises(db_exc.StackStormDBObjectNotFoundError,
self.access.get_by_id, doc_id)
def tearDown(self):
ChangeRevFakeModelDB.drop_collection()
super(TestChangeRevision, self).tearDown()
def tearDown(self):
ChangeRevFakeModelDB.drop_collection()
super(TestChangeRevision, self).tearDown()