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-rw-r--r--tests/model_forms/models.py20
-rw-r--r--tests/model_forms/tests.py40
2 files changed, 58 insertions, 2 deletions
diff --git a/tests/model_forms/models.py b/tests/model_forms/models.py
index 72bf1ff26a..2b83a179ed 100644
--- a/tests/model_forms/models.py
+++ b/tests/model_forms/models.py
@@ -8,6 +8,7 @@ words, most of these tests should be rewritten.
"""
from __future__ import unicode_literals
+import datetime
import os
import tempfile
@@ -71,7 +72,6 @@ class Article(models.Model):
status = models.PositiveIntegerField(choices=ARTICLE_STATUS, blank=True, null=True)
def save(self):
- import datetime
if not self.id:
self.created = datetime.date.today()
return super(Article, self).save()
@@ -329,3 +329,21 @@ class CustomErrorMessage(models.Model):
def clean(self):
if self.name1 == 'FORBIDDEN_VALUE':
raise ValidationError({'name1': [ValidationError('Model.clean() error messages.')]})
+
+
+def today_callable_dict():
+ return {"last_action__gte": datetime.datetime.today()}
+
+
+def today_callable_q():
+ return models.Q(last_action__gte=datetime.datetime.today())
+
+
+class Character(models.Model):
+ username = models.CharField(max_length=100)
+ last_action = models.DateTimeField()
+
+
+class StumpJoke(models.Model):
+ most_recently_fooled = models.ForeignKey(Character, limit_choices_to=today_callable_dict, related_name="+")
+ has_fooled_today = models.ManyToManyField(Character, limit_choices_to=today_callable_q, related_name="+")
diff --git a/tests/model_forms/tests.py b/tests/model_forms/tests.py
index c64bad5241..a0507a1e1c 100644
--- a/tests/model_forms/tests.py
+++ b/tests/model_forms/tests.py
@@ -22,7 +22,8 @@ from .models import (Article, ArticleStatus, BetterWriter, BigInt, Book,
DerivedPost, ExplicitPK, FlexibleDatePost, ImprovedArticle,
ImprovedArticleWithParentLink, Inventory, Post, Price,
Product, TextFile, Writer, WriterProfile, Colour, ColourfulItem,
- ArticleStatusNote, DateTimePost, CustomErrorMessage, test_images)
+ ArticleStatusNote, DateTimePost, CustomErrorMessage, test_images,
+ StumpJoke, Character)
if test_images:
from .models import ImageFile, OptionalImageFile
@@ -521,6 +522,12 @@ class FieldOverridesTroughFormMetaForm(forms.ModelForm):
}
+class StumpJokeForm(forms.ModelForm):
+ class Meta:
+ model = StumpJoke
+ fields = '__all__'
+
+
class TestFieldOverridesTroughFormMeta(TestCase):
def test_widget_overrides(self):
form = FieldOverridesTroughFormMetaForm()
@@ -1921,3 +1928,34 @@ class ModelFormInheritanceTests(TestCase):
self.assertEqual(list(type(str('NewForm'), (ModelForm, Mixin, Form), {})().fields.keys()), ['name'])
self.assertEqual(list(type(str('NewForm'), (ModelForm, Form, Mixin), {})().fields.keys()), ['name', 'age'])
self.assertEqual(list(type(str('NewForm'), (ModelForm, Form), {'age': None})().fields.keys()), ['name'])
+
+
+class LimitChoicesToTest(TestCase):
+ """
+ Tests the functionality of ``limit_choices_to``.
+ """
+ def setUp(self):
+ self.threepwood = Character.objects.create(
+ username='threepwood',
+ last_action=datetime.datetime.today() + datetime.timedelta(days=1),
+ )
+ self.marley = Character.objects.create(
+ username='marley',
+ last_action=datetime.datetime.today() - datetime.timedelta(days=1),
+ )
+
+ def test_limit_choices_to_callable_for_fk_rel(self):
+ """
+ A ForeignKey relation can use ``limit_choices_to`` as a callable, re #2554.
+ """
+ stumpjokeform = StumpJokeForm()
+ self.assertIn(self.threepwood, stumpjokeform.fields['most_recently_fooled'].queryset)
+ self.assertNotIn(self.marley, stumpjokeform.fields['most_recently_fooled'].queryset)
+
+ def test_limit_choices_to_callable_for_m2m_rel(self):
+ """
+ A ManyToMany relation can use ``limit_choices_to`` as a callable, re #2554.
+ """
+ stumpjokeform = StumpJokeForm()
+ self.assertIn(self.threepwood, stumpjokeform.fields['has_fooled_today'].queryset)
+ self.assertNotIn(self.marley, stumpjokeform.fields['has_fooled_today'].queryset)