39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
|
from datetime import datetime
|
||
|
|
||
|
from django.test import TestCase
|
||
|
|
||
|
from models import Reporter, Article, Writer
|
||
|
|
||
|
|
||
|
class M2MIntermediaryTests(TestCase):
|
||
|
def test_intermeiary(self):
|
||
|
r1 = Reporter.objects.create(first_name="John", last_name="Smith")
|
||
|
r2 = Reporter.objects.create(first_name="Jane", last_name="Doe")
|
||
|
|
||
|
a = Article.objects.create(
|
||
|
headline="This is a test", pub_date=datetime(2005, 7, 27)
|
||
|
)
|
||
|
|
||
|
w1 = Writer.objects.create(reporter=r1, article=a, position="Main writer")
|
||
|
w2 = Writer.objects.create(reporter=r2, article=a, position="Contributor")
|
||
|
|
||
|
self.assertQuerysetEqual(
|
||
|
a.writer_set.select_related().order_by("-position"), [
|
||
|
("John Smith", "Main writer"),
|
||
|
("Jane Doe", "Contributor"),
|
||
|
],
|
||
|
lambda w: (unicode(w.reporter), w.position)
|
||
|
)
|
||
|
self.assertEqual(w1.reporter, r1)
|
||
|
self.assertEqual(w2.reporter, r2)
|
||
|
|
||
|
self.assertEqual(w1.article, a)
|
||
|
self.assertEqual(w2.article, a)
|
||
|
|
||
|
self.assertQuerysetEqual(
|
||
|
r1.writer_set.all(), [
|
||
|
("John Smith", "Main writer")
|
||
|
],
|
||
|
lambda w: (unicode(w.reporter), w.position)
|
||
|
)
|