def test_migration(self):
db.aggregate_create(self.context, {'name': 'foo'})
main_aggregates_len = len(db.aggregate_get_all(self.context))
match, done = aggregate_obj.migrate_aggregates(self.context, 50)
self.assertEqual(1, main_aggregates_len)
self.assertEqual(main_aggregates_len, match)
self.assertEqual(main_aggregates_len, done)
self.assertEqual(0, len(db.aggregate_get_all(self.context)))
self.assertEqual(main_aggregates_len,
len(aggregate_obj.AggregateList.get_all(
self.context)))
def test_migration(self):
db.aggregate_create(self.context, {'name': 'foo'})
main_aggregates_len = len(db.aggregate_get_all(self.context))
match, done = aggregate_obj.migrate_aggregates(self.context, 50)
self.assertEqual(1, main_aggregates_len)
self.assertEqual(main_aggregates_len, match)
self.assertEqual(main_aggregates_len, done)
self.assertEqual(0, len(db.aggregate_get_all(self.context)))
self.assertEqual(
main_aggregates_len,
len(aggregate_obj.AggregateList.get_all(self.context)))
def test_migrate_aggregates_duplicate_unicode(self, mock_log_error):
"""Tests that we handle a duplicate aggregate when migrating and that
we handle when the exception message is in unicode.
"""
# First create an aggregate that will be migrated from main to API DB.
create_aggregate(self.context, 1, in_api=False)
# Now create that same aggregate in the API DB.
create_aggregate(self.context, 1, in_api=True)
# Now let's run the online data migration which will fail to create
# a duplicate aggregate in the API database and will raise
# AggregateNameExists which we want to modify to have a unicode
# message.
with mock.patch.object(exception.AggregateNameExists, 'msg_fmt',
u'\xF0\x9F\x92\xA9'):
match, done = aggregate_obj.migrate_aggregates(self.context, 50)
# we found one
self.assertEqual(1, match)
# but we didn't migrate it
self.assertEqual(0, done)
# and we logged an error for the duplicate aggregate
mock_log_error.assert_called()
def test_migrate_aggregates_duplicate_unicode(self, mock_log_error):
"""Tests that we handle a duplicate aggregate when migrating and that
we handle when the exception message is in unicode.
"""
# First create an aggregate that will be migrated from main to API DB.
create_aggregate(self.context, 1, in_api=False)
# Now create that same aggregate in the API DB.
create_aggregate(self.context, 1, in_api=True)
# Now let's run the online data migration which will fail to create
# a duplicate aggregate in the API database and will raise
# AggregateNameExists which we want to modify to have a unicode
# message.
with mock.patch.object(exception.AggregateNameExists, 'msg_fmt',
u'\xF0\x9F\x92\xA9'):
match, done = aggregate_obj.migrate_aggregates(self.context, 50)
# we found one
self.assertEqual(1, match)
# but we didn't migrate it
self.assertEqual(0, done)
# and we logged an error for the duplicate aggregate
mock_log_error.assert_called()
def _seed_data(self):
for i in range(1, 10):
create_aggregate(self.context, i, in_api=False)
aggregate_obj.migrate_aggregates(self.context, 50)
def _seed_data(self):
for i in range(1, 10):
create_aggregate(self.context, i, in_api=False)
aggregate_obj.migrate_aggregates(self.context, 50)