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mirror of https://github.com/django/django.git synced 2024-12-23 17:46:27 +00:00

Migrated custom_columns_regress doctests. Thanks to Sebastian Hillig.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13885 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Russell Keith-Magee 2010-09-27 15:13:17 +00:00
parent cd9aed5b2d
commit 2d3b47183a
3 changed files with 86 additions and 65 deletions

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@ -54,5 +54,4 @@ class Post(models.Model):
class Meta:
db_table = 'CaseSensitive_Post'
qn = connection.ops.quote_name

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@ -33,68 +33,4 @@ class Author(models.Model):
ordering = ('last_name','first_name')
__test__ = {'API_TESTS':"""
# Create a Author.
>>> a = Author(first_name='John', last_name='Smith')
>>> a.save()
>>> a.Author_ID
1
# Create another author
>>> a2 = Author(first_name='Peter', last_name='Jones')
>>> a2.save()
# Create an article
>>> art = Article(headline='Django lets you build web apps easily', primary_author=a)
>>> art.save()
>>> art.authors = [a, a2]
# Although the table and column names on Author have been set to custom values,
# nothing about using the Author model has changed...
# Query the available authors
>>> Author.objects.all()
[<Author: Peter Jones>, <Author: John Smith>]
>>> Author.objects.filter(first_name__exact='John')
[<Author: John Smith>]
>>> Author.objects.get(first_name__exact='John')
<Author: John Smith>
>>> Author.objects.filter(firstname__exact='John')
Traceback (most recent call last):
...
FieldError: Cannot resolve keyword 'firstname' into field. Choices are: Author_ID, article, first_name, last_name, primary_set
>>> a = Author.objects.get(last_name__exact='Smith')
>>> a.first_name
u'John'
>>> a.last_name
u'Smith'
>>> a.firstname
Traceback (most recent call last):
...
AttributeError: 'Author' object has no attribute 'firstname'
>>> a.last
Traceback (most recent call last):
...
AttributeError: 'Author' object has no attribute 'last'
# Although the Article table uses a custom m2m table,
# nothing about using the m2m relationship has changed...
# Get all the authors for an article
>>> art.authors.all()
[<Author: Peter Jones>, <Author: John Smith>]
# Get the articles for an author
>>> a.article_set.all()
[<Article: Django lets you build web apps easily>]
# Query the authors across the m2m relation
>>> art.authors.filter(last_name='Jones')
[<Author: Peter Jones>]
"""}

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@ -0,0 +1,86 @@
from django.test import TestCase
from django.core.exceptions import FieldError
from models import Author, Article
def pks(objects):
""" Return pks to be able to compare lists"""
return [o.pk for o in objects]
class CustomColumnRegression(TestCase):
def assertRaisesMessage(self, exc, msg, func, *args, **kwargs):
try:
func(*args, **kwargs)
except Exception, e:
self.assertEqual(msg, str(e))
self.assertTrue(isinstance(e, exc), "Expected %s, got %s" % (exc, type(e)))
def setUp(self):
self.a1 = Author.objects.create(first_name='John', last_name='Smith')
self.a2 = Author.objects.create(first_name='Peter', last_name='Jones')
self.authors = [self.a1, self.a2]
def test_basic_creation(self):
self.assertEqual(self.a1.Author_ID, 1)
art = Article(headline='Django lets you build web apps easily', primary_author=self.a1)
art.save()
art.authors = [self.a1, self.a2]
def test_author_querying(self):
self.assertQuerysetEqual(
Author.objects.all().order_by('last_name'),
['<Author: Peter Jones>', '<Author: John Smith>']
)
def test_author_filtering(self):
self.assertQuerysetEqual(
Author.objects.filter(first_name__exact='John'),
['<Author: John Smith>']
)
def test_author_get(self):
self.assertEqual(self.a1, Author.objects.get(first_name__exact='John'))
def test_filter_on_nonexistant_field(self):
self.assertRaisesMessage(
FieldError,
"Cannot resolve keyword 'firstname' into field. Choices are: Author_ID, article, first_name, last_name, primary_set",
Author.objects.filter,
firstname__exact='John'
)
def test_author_get_attributes(self):
a = Author.objects.get(last_name__exact='Smith')
self.assertEqual('John', a.first_name)
self.assertEqual('Smith', a.last_name)
self.assertRaisesMessage(
AttributeError,
"'Author' object has no attribute 'firstname'",
getattr,
a, 'firstname'
)
self.assertRaisesMessage(
AttributeError,
"'Author' object has no attribute 'last'",
getattr,
a, 'last'
)
def test_m2m_table(self):
art = Article.objects.create(headline='Django lets you build web apps easily', primary_author=self.a1)
art.authors = self.authors
self.assertQuerysetEqual(
art.authors.all().order_by('last_name'),
['<Author: Peter Jones>', '<Author: John Smith>']
)
self.assertQuerysetEqual(
self.a1.article_set.all(),
['<Article: Django lets you build web apps easily>']
)
self.assertQuerysetEqual(
art.authors.filter(last_name='Jones'),
['<Author: Peter Jones>']
)