django1/tests/regressiontests/admin_widgets/tests.py

154 lines
5.8 KiB
Python

from django import forms
from django.contrib import admin
from django.contrib.admin import widgets
from unittest import TestCase
from django.test import TestCase as DjangoTestCase
from django.db.models import DateField
import models
class AdminFormfieldForDBFieldTests(TestCase):
"""
Tests for correct behavior of ModelAdmin.formfield_for_dbfield
"""
def assertFormfield(self, model, fieldname, widgetclass, **admin_overrides):
"""
Helper to call formfield_for_dbfield for a given model and field name
and verify that the returned formfield is appropriate.
"""
# Override any settings on the model admin
class MyModelAdmin(admin.ModelAdmin): pass
for k in admin_overrides:
setattr(MyModelAdmin, k, admin_overrides[k])
# Construct the admin, and ask it for a formfield
ma = MyModelAdmin(model, admin.site)
ff = ma.formfield_for_dbfield(model._meta.get_field(fieldname), request=None)
# "unwrap" the widget wrapper, if needed
if isinstance(ff.widget, widgets.RelatedFieldWidgetWrapper):
widget = ff.widget.widget
else:
widget = ff.widget
# Check that we got a field of the right type
self.assert_(
isinstance(widget, widgetclass),
"Wrong widget for %s.%s: expected %s, got %s" % \
(model.__class__.__name__, fieldname, widgetclass, type(widget))
)
# Return the formfield so that other tests can continue
return ff
def testDateField(self):
self.assertFormfield(models.Event, 'start_date', widgets.AdminDateWidget)
def testDateTimeField(self):
self.assertFormfield(models.Member, 'birthdate', widgets.AdminSplitDateTime)
def testTimeField(self):
self.assertFormfield(models.Event, 'start_time', widgets.AdminTimeWidget)
def testTextField(self):
self.assertFormfield(models.Event, 'description', widgets.AdminTextareaWidget)
def testURLField(self):
self.assertFormfield(models.Event, 'link', widgets.AdminURLFieldWidget)
def testIntegerField(self):
self.assertFormfield(models.Event, 'min_age', widgets.AdminIntegerFieldWidget)
def testCharField(self):
self.assertFormfield(models.Member, 'name', widgets.AdminTextInputWidget)
def testFileField(self):
self.assertFormfield(models.Album, 'cover_art', widgets.AdminFileWidget)
def testForeignKey(self):
self.assertFormfield(models.Event, 'band', forms.Select)
def testRawIDForeignKey(self):
self.assertFormfield(models.Event, 'band', widgets.ForeignKeyRawIdWidget,
raw_id_fields=['band'])
def testRadioFieldsForeignKey(self):
ff = self.assertFormfield(models.Event, 'band', widgets.AdminRadioSelect,
radio_fields={'band':admin.VERTICAL})
self.assertEqual(ff.empty_label, None)
def testManyToMany(self):
self.assertFormfield(models.Band, 'members', forms.SelectMultiple)
def testRawIDManyTOMany(self):
self.assertFormfield(models.Band, 'members', widgets.ManyToManyRawIdWidget,
raw_id_fields=['members'])
def testFilteredManyToMany(self):
self.assertFormfield(models.Band, 'members', widgets.FilteredSelectMultiple,
filter_vertical=['members'])
def testFormfieldOverrides(self):
self.assertFormfield(models.Event, 'start_date', forms.TextInput,
formfield_overrides={DateField: {'widget': forms.TextInput}})
def testFieldWithChoices(self):
self.assertFormfield(models.Member, 'gender', forms.Select)
def testChoicesWithRadioFields(self):
self.assertFormfield(models.Member, 'gender', widgets.AdminRadioSelect,
radio_fields={'gender':admin.VERTICAL})
def testInheritance(self):
self.assertFormfield(models.Album, 'backside_art', widgets.AdminFileWidget)
class AdminFormfieldForDBFieldWithRequestTests(DjangoTestCase):
fixtures = ["admin-widgets-users.xml"]
def testFilterChoicesByRequestUser(self):
"""
Ensure the user can only see their own cars in the foreign key dropdown.
"""
self.client.login(username="super", password="secret")
response = self.client.get("/widget_admin/admin_widgets/cartire/add/")
self.assert_("BMW M3" not in response.content)
self.assert_("Volkswagon Passat" in response.content)
class AdminForeignKeyWidgetChangeList(DjangoTestCase):
fixtures = ["admin-widgets-users.xml"]
admin_root = '/widget_admin'
def setUp(self):
self.client.login(username="super", password="secret")
def tearDown(self):
self.client.logout()
def test_changelist_foreignkey(self):
response = self.client.get('%s/admin_widgets/car/' % self.admin_root)
self.failUnless('%s/auth/user/add/' % self.admin_root in response.content)
class AdminForeignKeyRawIdWidget(DjangoTestCase):
fixtures = ["admin-widgets-users.xml"]
admin_root = '/widget_admin'
def setUp(self):
self.client.login(username="super", password="secret")
def tearDown(self):
self.client.logout()
def test_nonexistent_target_id(self):
band = models.Band.objects.create(name='Bogey Blues')
pk = band.pk
band.delete()
post_data = {
"band": u'%s' % pk,
}
# Try posting with a non-existent pk in a raw id field: this
# should result in an error message, not a server exception.
response = self.client.post('%s/admin_widgets/event/add/' % self.admin_root,
post_data)
self.assertContains(response,
'Select a valid choice. That choice is not one of the available choices.')