mongoengine/tests/django_tests.py
Ross Lawley 0ed79a839d Added delta tracking to documents.
All saves on exisiting items do set / unset operations only on changed fields.
* Note lists and dicts generally do set operations for things like pop() del[key]
  As there is no easy map to unset and explicitly matches the new list / dict

fixes #18
2011-06-14 14:35:38 +01:00

56 lines
1.8 KiB
Python

# -*- coding: utf-8 -*-
import unittest
from mongoengine import *
from django.template import Context, Template
from django.conf import settings
settings.configure()
class QuerySetTest(unittest.TestCase):
def setUp(self):
connect(db='mongoenginetest')
class Person(Document):
name = StringField()
age = IntField()
self.Person = Person
def test_order_by_in_django_template(self):
"""Ensure that QuerySets are properly ordered in Django template.
"""
self.Person.drop_collection()
self.Person(name="A", age=20).save()
self.Person(name="D", age=10).save()
self.Person(name="B", age=40).save()
self.Person(name="C", age=30).save()
t = Template("{% for o in ol %}{{ o.name }}-{{ o.age }}:{% endfor %}")
d = {"ol": self.Person.objects.order_by('-name')}
self.assertEqual(t.render(Context(d)), u'D-10:C-30:B-40:A-20:')
d = {"ol": self.Person.objects.order_by('+name')}
self.assertEqual(t.render(Context(d)), u'A-20:B-40:C-30:D-10:')
d = {"ol": self.Person.objects.order_by('-age')}
self.assertEqual(t.render(Context(d)), u'B-40:C-30:A-20:D-10:')
d = {"ol": self.Person.objects.order_by('+age')}
self.assertEqual(t.render(Context(d)), u'D-10:A-20:C-30:B-40:')
self.Person.drop_collection()
def test_q_object_filter_in_template(self):
self.Person.drop_collection()
self.Person(name="A", age=20).save()
self.Person(name="D", age=10).save()
self.Person(name="B", age=40).save()
self.Person(name="C", age=30).save()
t = Template("{% for o in ol %}{{ o.name }}-{{ o.age }}:{% endfor %}")
d = {"ol": self.Person.objects.filter(Q(age=10) | Q(name="C"))}
self.assertEqual(t.render(Context(d)), u'D-10:C-30:')