mirror of https://github.com/django/django.git
144 lines
5.3 KiB
Python
144 lines
5.3 KiB
Python
from django import forms
|
|
from django.contrib import admin
|
|
from django.contrib.admin.widgets import AutocompleteSelect
|
|
from django.forms import ModelChoiceField
|
|
from django.test import TestCase, override_settings
|
|
from django.utils import translation
|
|
|
|
from .models import Album, Band
|
|
|
|
|
|
class AlbumForm(forms.ModelForm):
|
|
class Meta:
|
|
model = Album
|
|
fields = ['band', 'featuring']
|
|
widgets = {
|
|
'band': AutocompleteSelect(
|
|
Album._meta.get_field('band').remote_field,
|
|
admin.site,
|
|
attrs={'class': 'my-class'},
|
|
),
|
|
'featuring': AutocompleteSelect(
|
|
Album._meta.get_field('featuring').remote_field,
|
|
admin.site,
|
|
)
|
|
}
|
|
|
|
|
|
class NotRequiredBandForm(forms.Form):
|
|
band = ModelChoiceField(
|
|
queryset=Album.objects.all(),
|
|
widget=AutocompleteSelect(Album._meta.get_field('band').remote_field, admin.site),
|
|
required=False,
|
|
)
|
|
|
|
|
|
class RequiredBandForm(forms.Form):
|
|
band = ModelChoiceField(
|
|
queryset=Album.objects.all(),
|
|
widget=AutocompleteSelect(Album._meta.get_field('band').remote_field, admin.site),
|
|
required=True,
|
|
)
|
|
|
|
|
|
@override_settings(ROOT_URLCONF='admin_widgets.urls')
|
|
class AutocompleteMixinTests(TestCase):
|
|
empty_option = '<option value=""></option>'
|
|
maxDiff = 1000
|
|
|
|
def test_build_attrs(self):
|
|
form = AlbumForm()
|
|
attrs = form['band'].field.widget.get_context(name='my_field', value=None, attrs={})['widget']['attrs']
|
|
self.assertEqual(attrs, {
|
|
'class': 'my-class admin-autocomplete',
|
|
'data-ajax--cache': 'true',
|
|
'data-ajax--delay': 250,
|
|
'data-ajax--type': 'GET',
|
|
'data-ajax--url': '/admin_widgets/band/autocomplete/',
|
|
'data-theme': 'admin-autocomplete',
|
|
'data-allow-clear': 'false',
|
|
'data-placeholder': ''
|
|
})
|
|
|
|
def test_build_attrs_no_custom_class(self):
|
|
form = AlbumForm()
|
|
attrs = form['featuring'].field.widget.get_context(name='name', value=None, attrs={})['widget']['attrs']
|
|
self.assertEqual(attrs['class'], 'admin-autocomplete')
|
|
|
|
def test_build_attrs_not_required_field(self):
|
|
form = NotRequiredBandForm()
|
|
attrs = form['band'].field.widget.build_attrs({})
|
|
self.assertJSONEqual(attrs['data-allow-clear'], True)
|
|
|
|
def test_build_attrs_required_field(self):
|
|
form = RequiredBandForm()
|
|
attrs = form['band'].field.widget.build_attrs({})
|
|
self.assertJSONEqual(attrs['data-allow-clear'], False)
|
|
|
|
def test_get_url(self):
|
|
rel = Album._meta.get_field('band').remote_field
|
|
w = AutocompleteSelect(rel, admin.site)
|
|
url = w.get_url()
|
|
self.assertEqual(url, '/admin_widgets/band/autocomplete/')
|
|
|
|
def test_render_options(self):
|
|
beatles = Band.objects.create(name='The Beatles', style='rock')
|
|
who = Band.objects.create(name='The Who', style='rock')
|
|
# With 'band', a ForeignKey.
|
|
form = AlbumForm(initial={'band': beatles.pk})
|
|
output = form.as_table()
|
|
selected_option = '<option value="%s" selected>The Beatles</option>' % beatles.pk
|
|
option = '<option value="%s">The Who</option>' % who.pk
|
|
self.assertIn(selected_option, output)
|
|
self.assertNotIn(option, output)
|
|
# With 'featuring', a ManyToManyField.
|
|
form = AlbumForm(initial={'featuring': [beatles.pk, who.pk]})
|
|
output = form.as_table()
|
|
selected_option = '<option value="%s" selected>The Beatles</option>' % beatles.pk
|
|
option = '<option value="%s" selected>The Who</option>' % who.pk
|
|
self.assertIn(selected_option, output)
|
|
self.assertIn(option, output)
|
|
|
|
def test_render_options_required_field(self):
|
|
"""Empty option is present if the field isn't required."""
|
|
form = NotRequiredBandForm()
|
|
output = form.as_table()
|
|
self.assertIn(self.empty_option, output)
|
|
|
|
def test_render_options_not_required_field(self):
|
|
"""Empty option isn't present if the field isn't required."""
|
|
form = RequiredBandForm()
|
|
output = form.as_table()
|
|
self.assertNotIn(self.empty_option, output)
|
|
|
|
def test_media(self):
|
|
rel = Album._meta.get_field('band').remote_field
|
|
base_files = (
|
|
'admin/js/vendor/jquery/jquery.min.js',
|
|
'admin/js/vendor/select2/select2.full.min.js',
|
|
# Language file is inserted here.
|
|
'admin/js/jquery.init.js',
|
|
'admin/js/autocomplete.js',
|
|
)
|
|
languages = (
|
|
('de', 'de'),
|
|
# Language with code 00 does not exist.
|
|
('00', None),
|
|
# Language files are case sensitive.
|
|
('sr-cyrl', 'sr-Cyrl'),
|
|
('zh-hans', 'zh-CN'),
|
|
('zh-hant', 'zh-TW'),
|
|
)
|
|
for lang, select_lang in languages:
|
|
with self.subTest(lang=lang):
|
|
if select_lang:
|
|
expected_files = (
|
|
base_files[:2] +
|
|
(('admin/js/vendor/select2/i18n/%s.js' % select_lang),) +
|
|
base_files[2:]
|
|
)
|
|
else:
|
|
expected_files = base_files
|
|
with translation.override(lang):
|
|
self.assertEqual(AutocompleteSelect(rel, admin.site).media._js, list(expected_files))
|