def _fixture_setup(self):
"""Finds a list called :attr:`datasets` and loads them
This is done in a transaction if possible.
I'm not using the settings.DATABASE_SUPPORTS_TRANSACTIONS as I don't
wnat to assume that :meth:`connection.create_test_db` might not have been
called
"""
if self._is_transaction_supported:
transaction.enter_transaction_management()
transaction.managed(True)
testcases.disable_transaction_methods()
from django.contrib.sites.models import Site
Site.objects.clear_cache()
if not hasattr(self, 'fixture'):
self.fixture = DjangoFixture()
if hasattr(self, 'datasets'):
self.data = self.fixture.data(*self.datasets)
self.data.setup()
from fixture import DataSet, DjangoFixture
from fixture.style import NamedDataStyle
from fixture.django_testcase import FixtureTestCase
from datetime import datetime
from django.contrib.auth.models import User
from fixture.examples.django_example.blog.models import Post, Category
from fixture.examples.django_example.blog.datasets.blog_data import (
UserData, PostData, CategoryData)
db_fixture = DjangoFixture(style=NamedDataStyle())
class TestBlogWithData(FixtureTestCase):
fixture = db_fixture
datasets = [PostData]
def test_blog_posts(self):
self.assertEquals(Post.objects.all().count(), 3,
"There are 3 blog posts")
post = Post.objects.get(title=PostData.third_post.title)
self.assertEquals(post.categories.count(), 2,
"The 3rd test post is in 2 categories")
def test_posts_by_category(self):
py = Category.objects.get(title=CategoryData.python.title)
self.assertEquals(py.post_set.count(), 3,
"There are 3 posts in python category")
def test_posts_by_author(self):
ben = User.objects.get(username=UserData.ben.username)
self.assertEquals(ben.post_set.all().count(), 3,
def setUpTestData(cls):
super(FixtureTestCase, cls).setUpTestData()
fixture = DjangoFixture()
cls.data = fixture.data(*cls.datasets)
cls.data.setup()
class BookData(DataSet):
class dune:
title = "Dune"
reviewers = [ReviewerData.ben]
class AuthorData(DataSet):
class frank_herbert:
first_name = "Frank"
last_name = "Herbert"
books = BookData.dune
dj_fixture = DjangoFixture(env=models, style=style.NamedDataStyle())
def test_wrong_relation_declaration():
assert 'reviewers' in models.Book._meta.get_all_field_names()
data = dj_fixture.data(BookData)
assert_raises(LoadError, data.setup)
data.teardown()
def test_invalid_m2m():
class ReviewerData(DataSet):
class ben:
name = 'ben'
reviewed = [BookData.dune, AuthorData.frank_herbert]
from app.models import Author, Book, Reviewer
from fixture import DjangoFixture
from fixture.test.test_loadable.test_django.util import assert_empty
from fixture.test.test_loadable.test_django.fixtures import DjangoDataSetWithMeta, AuthorData, BookData, ReviewerData
dj_fixture = DjangoFixture()
def test_fk_rels():
assert_empty('app')
try:
data = dj_fixture.data(AuthorData, BookData)
data.setup()
assert Author.objects.get(first_name='Frank').books.count() == 1
finally:
data.teardown()
assert_empty('app')
def test_m2m():
assert_empty('app')
try:
data = dj_fixture.data(AuthorData, BookData, ReviewerData)
data.setup()
ben = Reviewer.objects.all()[0]
# Reviewed have been added as a list
assert ben.reviewed.count() == 2
dune = Book.objects.get(title='Dune')
# Reverse relations work
assert ben in dune.reviewers.all()
# A single object passed to a many to many also works
