Migrated the custom_managers tests. Thanks to Alex Gaynor.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13774 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Russell Keith-Magee 2010-09-12 20:02:57 +00:00
parent b7f60045fe
commit ca90d158d2
2 changed files with 71 additions and 48 deletions

View File

@ -57,51 +57,3 @@ class Car(models.Model):
def __unicode__(self):
return self.name
__test__ = {'API_TESTS':"""
>>> p1 = Person(first_name='Bugs', last_name='Bunny', fun=True)
>>> p1.save()
>>> p2 = Person(first_name='Droopy', last_name='Dog', fun=False)
>>> p2.save()
>>> Person.objects.get_fun_people()
[<Person: Bugs Bunny>]
# The RelatedManager used on the 'books' descriptor extends the default manager
>>> from modeltests.custom_managers.models import PublishedBookManager
>>> isinstance(p2.books, PublishedBookManager)
True
>>> b1 = Book(title='How to program', author='Rodney Dangerfield', is_published=True)
>>> b1.save()
>>> b2 = Book(title='How to be smart', author='Albert Einstein', is_published=False)
>>> b2.save()
# The default manager, "objects", doesn't exist,
# because a custom one was provided.
>>> Book.objects
Traceback (most recent call last):
...
AttributeError: type object 'Book' has no attribute 'objects'
# The RelatedManager used on the 'authors' descriptor extends the default manager
>>> from modeltests.custom_managers.models import PersonManager
>>> isinstance(b2.authors, PersonManager)
True
>>> Book.published_objects.all()
[<Book: How to program>]
>>> c1 = Car(name='Corvette', mileage=21, top_speed=180)
>>> c1.save()
>>> c2 = Car(name='Neon', mileage=31, top_speed=100)
>>> c2.save()
>>> Car.cars.order_by('name')
[<Car: Corvette>, <Car: Neon>]
>>> Car.fast_cars.all()
[<Car: Corvette>]
# Each model class gets a "_default_manager" attribute, which is a reference
# to the first manager defined in the class. In this case, it's "cars".
>>> Car._default_manager.order_by('name')
[<Car: Corvette>, <Car: Neon>]
"""}

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@ -0,0 +1,71 @@
from django.test import TestCase
from models import Person, Book, Car, PersonManager, PublishedBookManager
class CustomManagerTests(TestCase):
def test_manager(self):
p1 = Person.objects.create(first_name="Bugs", last_name="Bunny", fun=True)
p2 = Person.objects.create(first_name="Droopy", last_name="Dog", fun=False)
self.assertQuerysetEqual(
Person.objects.get_fun_people(), [
"Bugs Bunny"
],
unicode
)
# The RelatedManager used on the 'books' descriptor extends the default
# manager
self.assertTrue(isinstance(p2.books, PublishedBookManager))
b1 = Book.published_objects.create(
title="How to program", author="Rodney Dangerfield", is_published=True
)
b2 = Book.published_objects.create(
title="How to be smart", author="Albert Einstein", is_published=False
)
# The default manager, "objects", doesn't exist, because a custom one
# was provided.
self.assertRaises(AttributeError, lambda: Book.objects)
# The RelatedManager used on the 'authors' descriptor extends the
# default manager
self.assertTrue(isinstance(b2.authors, PersonManager))
self.assertQuerysetEqual(
Book.published_objects.all(), [
"How to program",
],
lambda b: b.title
)
c1 = Car.cars.create(name="Corvette", mileage=21, top_speed=180)
c2 = Car.cars.create(name="Neon", mileage=31, top_speed=100)
self.assertQuerysetEqual(
Car.cars.order_by("name"), [
"Corvette",
"Neon",
],
lambda c: c.name
)
self.assertQuerysetEqual(
Car.fast_cars.all(), [
"Corvette",
],
lambda c: c.name
)
# Each model class gets a "_default_manager" attribute, which is a
# reference to the first manager defined in the class. In this case,
# it's "cars".
self.assertQuerysetEqual(
Car._default_manager.order_by("name"), [
"Corvette",
"Neon",
],
lambda c: c.name
)