magic-removal: Added more manipulator unit tests

git-svn-id: http://code.djangoproject.com/svn/django/branches/magic-removal@1746 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/modeltests/manipulators/models.py

@@ -14,6 +14,7 @@ class Musician(models.Model):
 class Album(models.Model):
     name = models.CharField(maxlength=100)
     musician = models.ForeignKey(Musician)
+    release_date = models.DateField(blank=True, null=True)
 
     def __repr__(self):
         return self.name
@@ -46,12 +47,43 @@ True
 
 # Attempt to create an Album without a name or musician.
 >>> man = Album.AddManipulator()
-
-# >>> man.get_validation_errors(MultiValueDict({}))
-# {'musician': ['This field is required.'], 'name': ['This field is required.']}
+>>> man.get_validation_errors(MultiValueDict({}))
+{'musician': ['This field is required.'], 'name': ['This field is required.']}
 
 # Attempt to create an Album with an invalid musician.
 >>> man.get_validation_errors(MultiValueDict({'name': ['Sallies Fforth'], 'musician': ['foo']}))
 {'musician': ["Select a valid choice; 'foo' is not in ['', '1']."]}
 
+# Attempt to create an Album with an invalid release_date.
+>>> man.get_validation_errors(MultiValueDict({'name': ['Sallies Fforth'], 'musician': ['1'], 'release_date': 'today'}))
+{'release_date': ['Enter a valid date in YYYY-MM-DD format.']}
+
+# Create an Album without a release_date (because it's optional).
+>>> data = MultiValueDict({'name': ['Ella and Basie'], 'musician': ['1']})
+>>> man.get_validation_errors(data)
+{}
+>>> man.do_html2python(data)
+>>> a1 = man.save(data)
+
+# Verify it worked.
+>>> Album.objects.get_list()
+[Ella and Basie]
+>>> Album.objects.get_object().get_musician()
+Ella Fitzgerald
+
+# Create an Album with a release_date.
+>>> data = MultiValueDict({'name': ['Ultimate Ella'], 'musician': ['1'], 'release_date': ['2005-02-13']})
+>>> man.get_validation_errors(data)
+{}
+>>> man.do_html2python(data)
+>>> a2 = man.save(data)
+
+# Verify it worked.
+>>> Album.objects.get_list(order_by=['name'])
+[Ella and Basie, Ultimate Ella]
+>>> a2 = Album.objects.get_object(pk=2)
+>>> a2
+Ultimate Ella
+>>> a2.release_date
+datetime.date(2005, 2, 13)
 """