mirror of
https://github.com/django/django.git
synced 2024-12-29 12:36:08 +00:00
358 lines
12 KiB
Python
358 lines
12 KiB
Python
from __future__ import unicode_literals
|
|
|
|
from datetime import datetime
|
|
from decimal import Decimal
|
|
|
|
from django import forms
|
|
from django.conf import settings
|
|
from django.contrib.admin import helpers
|
|
from django.contrib.admin.utils import (
|
|
NestedObjects, display_for_field, flatten, flatten_fieldsets,
|
|
label_for_field, lookup_field, quote,
|
|
)
|
|
from django.db import DEFAULT_DB_ALIAS, models
|
|
from django.test import SimpleTestCase, TestCase, override_settings
|
|
from django.utils.formats import localize
|
|
from django.utils.safestring import mark_safe
|
|
|
|
from .models import (
|
|
Article, Car, Count, Event, EventGuide, Location, Site, Vehicle,
|
|
)
|
|
|
|
|
|
class NestedObjectsTests(TestCase):
|
|
"""
|
|
Tests for ``NestedObject`` utility collection.
|
|
"""
|
|
def setUp(self):
|
|
self.n = NestedObjects(using=DEFAULT_DB_ALIAS)
|
|
self.objs = [Count.objects.create(num=i) for i in range(5)]
|
|
|
|
def _check(self, target):
|
|
self.assertEqual(self.n.nested(lambda obj: obj.num), target)
|
|
|
|
def _connect(self, i, j):
|
|
self.objs[i].parent = self.objs[j]
|
|
self.objs[i].save()
|
|
|
|
def _collect(self, *indices):
|
|
self.n.collect([self.objs[i] for i in indices])
|
|
|
|
def test_unrelated_roots(self):
|
|
self._connect(2, 1)
|
|
self._collect(0)
|
|
self._collect(1)
|
|
self._check([0, 1, [2]])
|
|
|
|
def test_siblings(self):
|
|
self._connect(1, 0)
|
|
self._connect(2, 0)
|
|
self._collect(0)
|
|
self._check([0, [1, 2]])
|
|
|
|
def test_non_added_parent(self):
|
|
self._connect(0, 1)
|
|
self._collect(0)
|
|
self._check([0])
|
|
|
|
def test_cyclic(self):
|
|
self._connect(0, 2)
|
|
self._connect(1, 0)
|
|
self._connect(2, 1)
|
|
self._collect(0)
|
|
self._check([0, [1, [2]]])
|
|
|
|
def test_queries(self):
|
|
self._connect(1, 0)
|
|
self._connect(2, 0)
|
|
# 1 query to fetch all children of 0 (1 and 2)
|
|
# 1 query to fetch all children of 1 and 2 (none)
|
|
# Should not require additional queries to populate the nested graph.
|
|
self.assertNumQueries(2, self._collect, 0)
|
|
|
|
def test_on_delete_do_nothing(self):
|
|
"""
|
|
Check that the nested collector doesn't query for DO_NOTHING objects.
|
|
"""
|
|
n = NestedObjects(using=DEFAULT_DB_ALIAS)
|
|
objs = [Event.objects.create()]
|
|
EventGuide.objects.create(event=objs[0])
|
|
with self.assertNumQueries(2):
|
|
# One for Location, one for Guest, and no query for EventGuide
|
|
n.collect(objs)
|
|
|
|
def test_relation_on_abstract(self):
|
|
"""
|
|
#21846 -- Check that `NestedObjects.collect()` doesn't trip
|
|
(AttributeError) on the special notation for relations on abstract
|
|
models (related_name that contains %(app_label)s and/or %(class)s).
|
|
"""
|
|
n = NestedObjects(using=DEFAULT_DB_ALIAS)
|
|
Car.objects.create()
|
|
n.collect([Vehicle.objects.first()])
|
|
|
|
|
|
class UtilsTests(SimpleTestCase):
|
|
|
|
empty_value = '-empty-'
|
|
|
|
def test_values_from_lookup_field(self):
|
|
"""
|
|
Regression test for #12654: lookup_field
|
|
"""
|
|
SITE_NAME = 'example.com'
|
|
TITLE_TEXT = 'Some title'
|
|
CREATED_DATE = datetime.min
|
|
ADMIN_METHOD = 'admin method'
|
|
SIMPLE_FUNCTION = 'function'
|
|
INSTANCE_ATTRIBUTE = 'attr'
|
|
|
|
class MockModelAdmin(object):
|
|
def get_admin_value(self, obj):
|
|
return ADMIN_METHOD
|
|
|
|
simple_function = lambda obj: SIMPLE_FUNCTION
|
|
|
|
site_obj = Site(domain=SITE_NAME)
|
|
article = Article(
|
|
site=site_obj,
|
|
title=TITLE_TEXT,
|
|
created=CREATED_DATE,
|
|
)
|
|
article.non_field = INSTANCE_ATTRIBUTE
|
|
|
|
verifications = (
|
|
('site', SITE_NAME),
|
|
('created', localize(CREATED_DATE)),
|
|
('title', TITLE_TEXT),
|
|
('get_admin_value', ADMIN_METHOD),
|
|
(simple_function, SIMPLE_FUNCTION),
|
|
('test_from_model', article.test_from_model()),
|
|
('non_field', INSTANCE_ATTRIBUTE)
|
|
)
|
|
|
|
mock_admin = MockModelAdmin()
|
|
for name, value in verifications:
|
|
field, attr, resolved_value = lookup_field(name, article, mock_admin)
|
|
|
|
if field is not None:
|
|
resolved_value = display_for_field(resolved_value, field, self.empty_value)
|
|
|
|
self.assertEqual(value, resolved_value)
|
|
|
|
def test_null_display_for_field(self):
|
|
"""
|
|
Regression test for #12550: display_for_field should handle None
|
|
value.
|
|
"""
|
|
display_value = display_for_field(None, models.CharField(), self.empty_value)
|
|
self.assertEqual(display_value, self.empty_value)
|
|
|
|
display_value = display_for_field(None, models.CharField(
|
|
choices=(
|
|
(None, "test_none"),
|
|
)
|
|
), self.empty_value)
|
|
self.assertEqual(display_value, "test_none")
|
|
|
|
display_value = display_for_field(None, models.DateField(), self.empty_value)
|
|
self.assertEqual(display_value, self.empty_value)
|
|
|
|
display_value = display_for_field(None, models.TimeField(), self.empty_value)
|
|
self.assertEqual(display_value, self.empty_value)
|
|
|
|
# Regression test for #13071: NullBooleanField has special
|
|
# handling.
|
|
display_value = display_for_field(None, models.NullBooleanField(), self.empty_value)
|
|
expected = '<img src="%sadmin/img/icon-unknown.svg" alt="None" />' % settings.STATIC_URL
|
|
self.assertHTMLEqual(display_value, expected)
|
|
|
|
display_value = display_for_field(None, models.DecimalField(), self.empty_value)
|
|
self.assertEqual(display_value, self.empty_value)
|
|
|
|
display_value = display_for_field(None, models.FloatField(), self.empty_value)
|
|
self.assertEqual(display_value, self.empty_value)
|
|
|
|
def test_number_formats_display_for_field(self):
|
|
display_value = display_for_field(12345.6789, models.FloatField(), self.empty_value)
|
|
self.assertEqual(display_value, '12345.6789')
|
|
|
|
display_value = display_for_field(Decimal('12345.6789'), models.DecimalField(), self.empty_value)
|
|
self.assertEqual(display_value, '12345.6789')
|
|
|
|
display_value = display_for_field(12345, models.IntegerField(), self.empty_value)
|
|
self.assertEqual(display_value, '12345')
|
|
|
|
@override_settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True)
|
|
def test_number_formats_with_thousand_separator_display_for_field(self):
|
|
display_value = display_for_field(12345.6789, models.FloatField(), self.empty_value)
|
|
self.assertEqual(display_value, '12,345.6789')
|
|
|
|
display_value = display_for_field(Decimal('12345.6789'), models.DecimalField(), self.empty_value)
|
|
self.assertEqual(display_value, '12,345.6789')
|
|
|
|
display_value = display_for_field(12345, models.IntegerField(), self.empty_value)
|
|
self.assertEqual(display_value, '12,345')
|
|
|
|
def test_label_for_field(self):
|
|
"""
|
|
Tests for label_for_field
|
|
"""
|
|
self.assertEqual(
|
|
label_for_field("title", Article),
|
|
"title"
|
|
)
|
|
self.assertEqual(
|
|
label_for_field("hist", Article),
|
|
"History"
|
|
)
|
|
self.assertEqual(
|
|
label_for_field("hist", Article, return_attr=True),
|
|
("History", None)
|
|
)
|
|
|
|
self.assertEqual(
|
|
label_for_field("__unicode__", Article),
|
|
"article"
|
|
)
|
|
self.assertEqual(
|
|
label_for_field("__str__", Article),
|
|
str("article")
|
|
)
|
|
|
|
self.assertRaises(
|
|
AttributeError,
|
|
lambda: label_for_field("unknown", Article)
|
|
)
|
|
|
|
def test_callable(obj):
|
|
return "nothing"
|
|
self.assertEqual(
|
|
label_for_field(test_callable, Article),
|
|
"Test callable"
|
|
)
|
|
self.assertEqual(
|
|
label_for_field(test_callable, Article, return_attr=True),
|
|
("Test callable", test_callable)
|
|
)
|
|
|
|
self.assertEqual(
|
|
label_for_field("test_from_model", Article),
|
|
"Test from model"
|
|
)
|
|
self.assertEqual(
|
|
label_for_field("test_from_model", Article, return_attr=True),
|
|
("Test from model", Article.test_from_model)
|
|
)
|
|
self.assertEqual(
|
|
label_for_field("test_from_model_with_override", Article),
|
|
"not What you Expect"
|
|
)
|
|
|
|
self.assertEqual(
|
|
label_for_field(lambda x: "nothing", Article),
|
|
"--"
|
|
)
|
|
|
|
class MockModelAdmin(object):
|
|
def test_from_model(self, obj):
|
|
return "nothing"
|
|
test_from_model.short_description = "not Really the Model"
|
|
|
|
self.assertEqual(
|
|
label_for_field("test_from_model", Article, model_admin=MockModelAdmin),
|
|
"not Really the Model"
|
|
)
|
|
self.assertEqual(
|
|
label_for_field("test_from_model", Article,
|
|
model_admin=MockModelAdmin,
|
|
return_attr=True),
|
|
("not Really the Model", MockModelAdmin.test_from_model)
|
|
)
|
|
|
|
def test_label_for_property(self):
|
|
# NOTE: cannot use @property decorator, because of
|
|
# AttributeError: 'property' object has no attribute 'short_description'
|
|
class MockModelAdmin(object):
|
|
def my_property(self):
|
|
return "this if from property"
|
|
my_property.short_description = 'property short description'
|
|
test_from_property = property(my_property)
|
|
|
|
self.assertEqual(
|
|
label_for_field("test_from_property", Article, model_admin=MockModelAdmin),
|
|
'property short description'
|
|
)
|
|
|
|
def test_related_name(self):
|
|
"""
|
|
Regression test for #13963
|
|
"""
|
|
self.assertEqual(
|
|
label_for_field('location', Event, return_attr=True),
|
|
('location', None),
|
|
)
|
|
self.assertEqual(
|
|
label_for_field('event', Location, return_attr=True),
|
|
('awesome event', None),
|
|
)
|
|
self.assertEqual(
|
|
label_for_field('guest', Event, return_attr=True),
|
|
('awesome guest', None),
|
|
)
|
|
|
|
def test_safestring_in_field_label(self):
|
|
# safestring should not be escaped
|
|
class MyForm(forms.Form):
|
|
text = forms.CharField(label=mark_safe('<i>text</i>'))
|
|
cb = forms.BooleanField(label=mark_safe('<i>cb</i>'))
|
|
|
|
form = MyForm()
|
|
self.assertHTMLEqual(helpers.AdminField(form, 'text', is_first=False).label_tag(),
|
|
'<label for="id_text" class="required inline"><i>text</i>:</label>')
|
|
self.assertHTMLEqual(helpers.AdminField(form, 'cb', is_first=False).label_tag(),
|
|
'<label for="id_cb" class="vCheckboxLabel required inline"><i>cb</i></label>')
|
|
|
|
# normal strings needs to be escaped
|
|
class MyForm(forms.Form):
|
|
text = forms.CharField(label='&text')
|
|
cb = forms.BooleanField(label='&cb')
|
|
|
|
form = MyForm()
|
|
self.assertHTMLEqual(helpers.AdminField(form, 'text', is_first=False).label_tag(),
|
|
'<label for="id_text" class="required inline">&text:</label>')
|
|
self.assertHTMLEqual(helpers.AdminField(form, 'cb', is_first=False).label_tag(),
|
|
'<label for="id_cb" class="vCheckboxLabel required inline">&cb</label>')
|
|
|
|
def test_flatten(self):
|
|
flat_all = ['url', 'title', 'content', 'sites']
|
|
inputs = (
|
|
((), []),
|
|
(('url', 'title', ('content', 'sites')), flat_all),
|
|
(('url', 'title', 'content', 'sites'), flat_all),
|
|
((('url', 'title'), ('content', 'sites')), flat_all)
|
|
)
|
|
for orig, expected in inputs:
|
|
self.assertEqual(flatten(orig), expected)
|
|
|
|
def test_flatten_fieldsets(self):
|
|
"""
|
|
Regression test for #18051
|
|
"""
|
|
fieldsets = (
|
|
(None, {
|
|
'fields': ('url', 'title', ('content', 'sites'))
|
|
}),
|
|
)
|
|
self.assertEqual(flatten_fieldsets(fieldsets), ['url', 'title', 'content', 'sites'])
|
|
|
|
fieldsets = (
|
|
(None, {
|
|
'fields': ('url', 'title', ['content', 'sites'])
|
|
}),
|
|
)
|
|
self.assertEqual(flatten_fieldsets(fieldsets), ['url', 'title', 'content', 'sites'])
|
|
|
|
def test_quote(self):
|
|
self.assertEqual(quote('something\nor\nother'), 'something_0Aor_0Aother')
|