Files
deb-python-sqlalchemy-utils/tests/generic_relationship/__init__.py
2015-03-17 17:35:55 +02:00

110 lines
2.7 KiB
Python

from __future__ import unicode_literals
import six
from tests import TestCase
class GenericRelationshipTestCase(TestCase):
def test_set_as_none(self):
event = self.Event()
event.object = None
assert event.object is None
def test_set_manual_and_get(self):
user = self.User()
self.session.add(user)
self.session.commit()
event = self.Event()
event.object_id = user.id
event.object_type = six.text_type(type(user).__name__)
assert event.object is None
self.session.add(event)
self.session.commit()
assert event.object == user
def test_set_and_get(self):
user = self.User()
self.session.add(user)
self.session.commit()
event = self.Event(object=user)
assert event.object_id == user.id
assert event.object_type == type(user).__name__
self.session.add(event)
self.session.commit()
assert event.object == user
def test_compare_instance(self):
user1 = self.User()
user2 = self.User()
self.session.add_all([user1, user2])
self.session.commit()
event = self.Event(object=user1)
self.session.add(event)
self.session.commit()
assert event.object == user1
assert event.object != user2
def test_compare_query(self):
user1 = self.User()
user2 = self.User()
self.session.add_all([user1, user2])
self.session.commit()
event = self.Event(object=user1)
self.session.add(event)
self.session.commit()
q = self.session.query(self.Event)
assert q.filter_by(object=user1).first() is not None
assert q.filter_by(object=user2).first() is None
assert q.filter(self.Event.object == user2).first() is None
def test_compare_not_query(self):
user1 = self.User()
user2 = self.User()
self.session.add_all([user1, user2])
self.session.commit()
event = self.Event(object=user1)
self.session.add(event)
self.session.commit()
q = self.session.query(self.Event)
assert q.filter(self.Event.object != user2).first() is not None
def test_compare_type(self):
user1 = self.User()
user2 = self.User()
self.session.add_all([user1, user2])
self.session.commit()
event1 = self.Event(object=user1)
event2 = self.Event(object=user2)
self.session.add_all([event1, event2])
self.session.commit()
statement = self.Event.object.is_type(self.User)
q = self.session.query(self.Event).filter(statement)
assert q.first() is not None