def test_get_value_from_resource_value_not_exists_exception(self):
resource = {'field_level_1': {'field_level_2': None}}
source = {
'type': Lookup.RESOURCE_SOURCE,
'key': 'field_level_1.field_level_2'
}
with self.assertRaises(Exception):
Lookup.get_value_from_resource(source, resource)
def test_get_value_from_resource_value_not_exists(self):
resource = {'field_level_1': {'field_level_2': None}}
source = {
'type': Lookup.RESOURCE_SOURCE,
'key': 'field_level_1.field_level_2',
'default-value': 'value_2'
}
value = Lookup.get_value_from_resource(source, resource)
self.assertEqual(value, 'value_2')