def test_flush_expired_tokens_batch_mysql(self):
# test mysql dialect, we don't need to test IBM DB SA separately, since
# other tests below test the differences between how they use the batch
# strategy
with mock.patch.object(token_sql, 'sql') as mock_sql:
mock_sql.session_for_write().__enter__(
).query().filter().delete.return_value = 0
mock_sql.session_for_write().__enter__(
).bind.dialect.name = 'mysql'
tok = token_sql.Token()
expiry_mock = mock.Mock()
ITERS = [1, 2, 3]
expiry_mock.return_value = iter(ITERS)
token_sql._expiry_range_batched = expiry_mock
tok.flush_expired_tokens()
# The expiry strategy is only invoked once, the other calls are via
# the yield return.
self.assertEqual(1, expiry_mock.call_count)
mock_delete = mock_sql.session_for_write().__enter__(
).query().filter().delete
self.assertThat(mock_delete.call_args_list,
matchers.HasLength(len(ITERS)))
def test_token_revocation_list_uses_right_columns(self):
# This query used to be heavy with too many columns. We want
# to make sure it is only running with the minimum columns
# necessary.
expected_query_args = (token_sql.TokenModel.id,
token_sql.TokenModel.expires)
with mock.patch.object(token_sql, 'sql') as mock_sql:
tok = token_sql.Token()
tok.list_revoked_tokens()
mock_query = mock_sql.get_session().query
mock_query.assert_called_with(*expected_query_args)
def test_flush_expired_tokens_batch(self):
# TODO(dstanek): This test should be rewritten to be less
# brittle. The code will likely need to be changed first. I
# just copied the spirit of the existing test when I rewrote
# mox -> mock. These tests are brittle because they have the
# call structure for SQLAlchemy encoded in them.
# test sqlite dialect
with mock.patch.object(token_sql, 'sql') as mock_sql:
mock_sql.get_session().bind.dialect.name = 'sqlite'
tok = token_sql.Token()
tok.flush_expired_tokens()
filter_mock = mock_sql.get_session().query().filter()
self.assertFalse(filter_mock.limit.called)
self.assertTrue(filter_mock.delete.called_once)
def test_expiry_range_with_allow_expired(self):
window_secs = 200
self.config_fixture.config(group='token',
allow_expired_window=window_secs)
tok = token_sql.Token()
time = datetime.datetime.utcnow()
with freezegun.freeze_time(time):
# unknown strategy just ensures we are getting the dumbest strategy
# that will remove everything in one go
strategy = tok._expiry_range_strategy('unkown')
upper_bound_func = token_sql._expiry_upper_bound_func
# session is ignored for dumb strategy
expiry_times = list(
strategy(session=None, upper_bound_func=upper_bound_func))
# basically just ensure that we are removing things in the past
delta = datetime.timedelta(seconds=window_secs)
previous_time = datetime.datetime.utcnow() - delta
self.assertEqual([previous_time], expiry_times)
def test_expiry_range_strategy_mysql(self):
tok = token_sql.Token()
mysql_strategy = tok._expiry_range_strategy('mysql')
self.assertIsInstance(mysql_strategy, functools.partial)
self.assertEqual(token_sql._expiry_range_batched, mysql_strategy.func)
self.assertEqual({'batch_size': 1000}, mysql_strategy.keywords)
def test_expiry_range_strategy_ibm_db_sa(self):
tok = token_sql.Token()
db2_strategy = tok._expiry_range_strategy('ibm_db_sa')
self.assertIsInstance(db2_strategy, functools.partial)
self.assertEqual(token_sql._expiry_range_batched, db2_strategy.func)
self.assertEqual({'batch_size': 100}, db2_strategy.keywords)
def test_expiry_range_strategy_sqlite(self):
tok = token_sql.Token()
sqlite_strategy = tok._expiry_range_strategy('sqlite')
self.assertEqual(token_sql._expiry_range_all, sqlite_strategy)
