[1.2.X] Migrated m2m_intermediary doctests. Thanks to Alex Gaynor.

Backport of r13787 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@13804 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/modeltests/m2m_and_m2o/tests.py

@@ -8,21 +8,21 @@ class RelatedObjectTests(TestCase):
     def test_m2m_and_m2o(self):
         r = User.objects.create(username="russell")
         g = User.objects.create(username="gustav")
-        
+
         i1 = Issue(num=1)
         i1.client = r
         i1.save()
-        
+
         i2 = Issue(num=2)
         i2.client = r
         i2.save()
         i2.cc.add(r)
-        
+
         i3 = Issue(num=3)
         i3.client = g
         i3.save()
         i3.cc.add(r)
-        
+
         self.assertQuerysetEqual(
             Issue.objects.filter(client=r.id), [
                 1,
@@ -46,7 +46,7 @@ class RelatedObjectTests(TestCase):
             ],
             lambda i: i.num
         )
-        
+
         # These queries combine results from the m2m and the m2o relationships.
         # They're three ways of saying the same thing.
         self.assertQuerysetEqual(

tests/modeltests/m2m_intermediary/models.py

@@ -34,35 +34,3 @@ class Writer(models.Model):
     def __unicode__(self):
         return u'%s (%s)' % (self.reporter, self.position)
 
-__test__ = {'API_TESTS':"""
-# Create a few Reporters.
->>> r1 = Reporter(first_name='John', last_name='Smith')
->>> r1.save()
->>> r2 = Reporter(first_name='Jane', last_name='Doe')
->>> r2.save()
-
-# Create an Article.
->>> from datetime import datetime
->>> a = Article(headline='This is a test', pub_date=datetime(2005, 7, 27))
->>> a.save()
-
-# Create a few Writers.
->>> w1 = Writer(reporter=r1, article=a, position='Main writer')
->>> w1.save()
->>> w2 = Writer(reporter=r2, article=a, position='Contributor')
->>> w2.save()
-
-# Play around with the API.
->>> a.writer_set.select_related().order_by('-position')
-[<Writer: John Smith (Main writer)>, <Writer: Jane Doe (Contributor)>]
->>> w1.reporter
-<Reporter: John Smith>
->>> w2.reporter
-<Reporter: Jane Doe>
->>> w1.article
-<Article: This is a test>
->>> w2.article
-<Article: This is a test>
->>> r1.writer_set.all()
-[<Writer: John Smith (Main writer)>]
-"""}

tests/modeltests/m2m_intermediary/tests.py

@@ -0,0 +1,38 @@
+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)
+        )