def test_modelfiterand_unhandled_exception(self):
'''This test case ensures unhandled exceptions raised from ModelFilter are gracefully handled by ModelFilterAnd build.'''
model_filter = ModelFilter(self._model.id, 1, ModelFilter.EQ)
model_filter.get_expression = Mock(side_effect=Exception("Unhandled exception"))
model_filter_and = ModelFilterAnd(model_filter, model_filter, model_filter)
with self.assertRaises(FantasticoError):
model_filter_and.build(Mock())
def test_modelfiterand_unhandled_exception(self):
'''This test case ensures unhandled exceptions raised from ModelFilter are gracefully handled by ModelFilterAnd build.'''
model_filter = ModelFilter(self._model.id, 1, ModelFilter.EQ)
model_filter.get_expression = Mock(
side_effect=Exception("Unhandled exception"))
model_filter_and = ModelFilterAnd(model_filter, model_filter,
model_filter)
with self.assertRaises(FantasticoError):
model_filter_and.build(Mock())
def test_modelfilterand_ok(self):
'''This test case ensures compound **and** filter correctly transform the filter into sql alchemy and_ statement.'''
self._or_invoked = False
model_filter = ModelFilterAnd(ModelFilter(self._model.id, 1, ModelFilter.EQ),
ModelFilter(self._model.id, 1, ModelFilter.EQ),
ModelFilter(self._model.id, 1, ModelFilter.EQ))
query = Mock()
def filter_fn(expr):
self._or_invoked = True
return Mock()
self._model.id.table = Mock()
query._primary_entity = query
query.selectable = self._model.id.table
query.filter = filter_fn
query_new = model_filter.build(query)
self.assertTrue(self._or_invoked)
self.assertIsInstance(query_new, Mock)
def test_modelfilterand_ok(self):
'''This test case ensures compound **and** filter correctly transform the filter into sql alchemy and_ statement.'''
self._or_invoked = False
model_filter = ModelFilterAnd(
ModelFilter(self._model.id, 1, ModelFilter.EQ),
ModelFilter(self._model.id, 1, ModelFilter.EQ),
ModelFilter(self._model.id, 1, ModelFilter.EQ))
query = Mock()
def filter_fn(expr):
self._or_invoked = True
return Mock()
self._model.id.table = Mock()
query._primary_entity = query
query.selectable = self._model.id.table
query.filter = filter_fn
query_new = model_filter.build(query)
self.assertTrue(self._or_invoked)
self.assertIsInstance(query_new, Mock)