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Converted get_or_create_regress tests from doctests to unittests. We …

…have always been at war with doctests.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@14177 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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commit 2d030707864f11c5a2e5652b40d275558eae12f7 1 parent 9235d24
@alex alex authored
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80 tests/regressiontests/get_or_create_regress/models.py
@@ -1,5 +1,6 @@
from django.db import models
+
class Publisher(models.Model):
name = models.CharField(max_length=100)
@@ -10,82 +11,3 @@ class Book(models.Model):
name = models.CharField(max_length=100)
authors = models.ManyToManyField(Author, related_name='books')
publisher = models.ForeignKey(Publisher, related_name='books')
-
-
-__test__ = {'one':"""
-#
-# RelatedManager
-#
-
-# First create a Publisher.
->>> p = Publisher.objects.create(name='Acme Publishing')
-
-# Create a book through the publisher.
->>> book, created = p.books.get_or_create(name='The Book of Ed & Fred')
->>> created
-True
-
-# The publisher should have one book.
->>> p.books.count()
-1
-
-# Try get_or_create again, this time nothing should be created.
->>> book, created = p.books.get_or_create(name='The Book of Ed & Fred')
->>> created
-False
-
-# And the publisher should still have one book.
->>> p.books.count()
-1
-
-#
-# ManyRelatedManager
-#
-
-# Add an author to the book.
->>> ed, created = book.authors.get_or_create(name='Ed')
->>> created
-True
-
-# Book should have one author.
->>> book.authors.count()
-1
-
-# Try get_or_create again, this time nothing should be created.
->>> ed, created = book.authors.get_or_create(name='Ed')
->>> created
-False
-
-# And the book should still have one author.
->>> book.authors.count()
-1
-
-# Add a second author to the book.
->>> fred, created = book.authors.get_or_create(name='Fred')
->>> created
-True
-
-# The book should have two authors now.
->>> book.authors.count()
-2
-
-# Create an Author not tied to any books.
->>> Author.objects.create(name='Ted')
-<Author: Author object>
-
-# There should be three Authors in total. The book object should have two.
->>> Author.objects.count()
-3
->>> book.authors.count()
-2
-
-# Try creating a book through an author.
->>> ed.books.get_or_create(name="Ed's Recipies", publisher=p)
-(<Book: Book object>, True)
-
-# Now Ed has two Books, Fred just one.
->>> ed.books.count()
-2
->>> fred.books.count()
-1
-"""}
View
53 tests/regressiontests/get_or_create_regress/tests.py
@@ -0,0 +1,53 @@
+from django.test import TestCase
+
+from models import Author, Publisher
+
+
+class GetOrCreateTests(TestCase):
+ def test_related(self):
+ p = Publisher.objects.create(name="Acme Publishing")
+ # Create a book through the publisher.
+ book, created = p.books.get_or_create(name="The Book of Ed & Fred")
+ self.assertTrue(created)
+ # The publisher should have one book.
+ self.assertEqual(p.books.count(), 1)
+
+ # Try get_or_create again, this time nothing should be created.
+ book, created = p.books.get_or_create(name="The Book of Ed & Fred")
+ self.assertFalse(created)
+ # And the publisher should still have one book.
+ self.assertEqual(p.books.count(), 1)
+
+ # Add an author to the book.
+ ed, created = book.authors.get_or_create(name="Ed")
+ self.assertTrue(created)
+ # Book should have one author.
+ self.assertEqual(book.authors.count(), 1)
+
+ # Try get_or_create again, this time nothing should be created.
+ ed, created = book.authors.get_or_create(name="Ed")
+ self.assertFalse(created)
+ # And the book should still have one author.
+ self.assertEqual(book.authors.count(), 1)
+
+ # Add a second author to the book.
+ fred, created = book.authors.get_or_create(name="Fred")
+ self.assertTrue(created)
+
+ # The book should have two authors now.
+ self.assertEqual(book.authors.count(), 2)
+
+ # Create an Author not tied to any books.
+ Author.objects.create(name="Ted")
+
+ # There should be three Authors in total. The book object should have two.
+ self.assertEqual(Author.objects.count(), 3)
+ self.assertEqual(book.authors.count(), 2)
+
+ # Try creating a book through an author.
+ _, created = ed.books.get_or_create(name="Ed's Recipes", publisher=p)
+ self.assertTrue(created)
+
+ # Now Ed has two Books, Fred just one.
+ self.assertEqual(ed.books.count(), 2)
+ self.assertEqual(fred.books.count(), 1)

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