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Code Issues 32 Releases Wiki Activity

Refs #33476 -- Reformatted code with Black.

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This commit is contained in:
django-bot
2022-02-03 20:24:19 +01:00
committed by Mariusz Felisiak
parent f68fa8b45d
commit 9c19aff7c7
1992 changed files with 139577 additions and 96284 deletions
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5
tests/null_fk/models.py
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@@ -32,7 +32,8 @@ class Comment(models.Model):
comment_text = models.CharField(max_length=250)
class Meta:
ordering = ('comment_text',)
ordering = ("comment_text",)
# Ticket 15823
@@ -46,6 +47,6 @@ class PropertyValue(models.Model):
class Property(models.Model):
item = models.ForeignKey(Item, models.CASCADE, related_name='props')
item = models.ForeignKey(Item, models.CASCADE, related_name="props")
key = models.CharField(max_length=100)
value = models.ForeignKey(PropertyValue, models.SET_NULL, null=True)

49
tests/null_fk/tests.py
View File

@@ -1,20 +1,17 @@
from django.db.models import Q
from django.test import TestCase
from .models import (
Comment, Forum, Item, Post, PropertyValue, SystemDetails, SystemInfo,
)
from .models import Comment, Forum, Item, Post, PropertyValue, SystemDetails, SystemInfo
class NullFkTests(TestCase):
def test_null_fk(self):
d = SystemDetails.objects.create(details='First details')
s = SystemInfo.objects.create(system_name='First forum', system_details=d)
f = Forum.objects.create(system_info=s, forum_name='First forum')
p = Post.objects.create(forum=f, title='First Post')
c1 = Comment.objects.create(post=p, comment_text='My first comment')
c2 = Comment.objects.create(comment_text='My second comment')
d = SystemDetails.objects.create(details="First details")
s = SystemInfo.objects.create(system_name="First forum", system_details=d)
f = Forum.objects.create(system_info=s, forum_name="First forum")
p = Post.objects.create(forum=f, title="First Post")
c1 = Comment.objects.create(post=p, comment_text="My first comment")
c2 = Comment.objects.create(comment_text="My second comment")
# Starting from comment, make sure that a .select_related(...) with a specified
# set of fields will properly LEFT JOIN multiple levels of NULLs (and the things
@@ -25,33 +22,35 @@ class NullFkTests(TestCase):
self.assertIsNone(Comment.objects.select_related().get(id=c2.id).post)
self.assertQuerysetEqual(
Comment.objects.select_related('post__forum__system_info').all(),
Comment.objects.select_related("post__forum__system_info").all(),
[
(c1.id, 'My first comment', '<Post: First Post>'),
(c2.id, 'My second comment', 'None')
(c1.id, "My first comment", "<Post: First Post>"),
(c2.id, "My second comment", "None"),
],
transform=lambda c: (c.id, c.comment_text, repr(c.post))
transform=lambda c: (c.id, c.comment_text, repr(c.post)),
)
# Regression test for #7530, #7716.
self.assertIsNone(Comment.objects.select_related('post').filter(post__isnull=True)[0].post)
self.assertIsNone(
Comment.objects.select_related("post").filter(post__isnull=True)[0].post
)
self.assertQuerysetEqual(
Comment.objects.select_related('post__forum__system_info__system_details'),
Comment.objects.select_related("post__forum__system_info__system_details"),
[
(c1.id, 'My first comment', '<Post: First Post>'),
(c2.id, 'My second comment', 'None')
(c1.id, "My first comment", "<Post: First Post>"),
(c2.id, "My second comment", "None"),
],
transform=lambda c: (c.id, c.comment_text, repr(c.post))
transform=lambda c: (c.id, c.comment_text, repr(c.post)),
)
def test_combine_isnull(self):
item = Item.objects.create(title='Some Item')
pv = PropertyValue.objects.create(label='Some Value')
item.props.create(key='a', value=pv)
item.props.create(key='b') # value=NULL
q1 = Q(props__key='a', props__value=pv)
q2 = Q(props__key='b', props__value__isnull=True)
item = Item.objects.create(title="Some Item")
pv = PropertyValue.objects.create(label="Some Value")
item.props.create(key="a", value=pv)
item.props.create(key="b") # value=NULL
q1 = Q(props__key="a", props__value=pv)
q2 = Q(props__key="b", props__value__isnull=True)
# Each of these individually should return the item.
self.assertEqual(Item.objects.get(q1), item)