--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/parts/django/tests/regressiontests/admin_widgets/tests.py Sat Jan 08 11:20:57 2011 +0530
@@ -0,0 +1,316 @@
+# encoding: utf-8
+
+from datetime import datetime
+from unittest import TestCase
+
+from django import forms
+from django.conf import settings
+from django.contrib import admin
+from django.contrib.admin import widgets
+from django.contrib.admin.widgets import FilteredSelectMultiple, AdminSplitDateTime
+from django.contrib.admin.widgets import (AdminFileWidget, ForeignKeyRawIdWidget,
+ ManyToManyRawIdWidget)
+from django.core.files.storage import default_storage
+from django.core.files.uploadedfile import SimpleUploadedFile
+from django.db.models import DateField
+from django.test import TestCase as DjangoTestCase
+from django.utils.html import conditional_escape
+from django.utils.translation import activate, deactivate
+
+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.assertTrue('%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.')
+
+ def test_invalid_target_id(self):
+
+ for test_str in ('Iñtërnâtiônàlizætiøn', "1234'", -1234):
+ # This should result in an error message, not a server exception.
+ response = self.client.post('%s/admin_widgets/event/add/' % self.admin_root,
+ {"band": test_str})
+
+ self.assertContains(response,
+ 'Select a valid choice. That choice is not one of the available choices.')
+
+
+class FilteredSelectMultipleWidgetTest(TestCase):
+ def test_render(self):
+ w = FilteredSelectMultiple('test', False)
+ self.assertEqual(
+ conditional_escape(w.render('test', 'test')),
+ '<select multiple="multiple" name="test" class="selectfilter">\n</select><script type="text/javascript">addEvent(window, "load", function(e) {SelectFilter.init("id_test", "test", 0, "%(ADMIN_MEDIA_PREFIX)s"); });</script>\n' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX}
+ )
+
+ def test_stacked_render(self):
+ w = FilteredSelectMultiple('test', True)
+ self.assertEqual(
+ conditional_escape(w.render('test', 'test')),
+ '<select multiple="multiple" name="test" class="selectfilterstacked">\n</select><script type="text/javascript">addEvent(window, "load", function(e) {SelectFilter.init("id_test", "test", 1, "%(ADMIN_MEDIA_PREFIX)s"); });</script>\n' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX}
+ )
+
+
+class AdminSplitDateTimeWidgetTest(TestCase):
+ def test_render(self):
+ w = AdminSplitDateTime()
+ self.assertEqual(
+ conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
+ '<p class="datetime">Date: <input value="2007-12-01" type="text" class="vDateField" name="test_0" size="10" /><br />Time: <input value="09:30:00" type="text" class="vTimeField" name="test_1" size="8" /></p>',
+ )
+
+ def test_localization(self):
+ w = AdminSplitDateTime()
+
+ activate('de-at')
+ old_USE_L10N = settings.USE_L10N
+ settings.USE_L10N = True
+ w.is_localized = True
+ self.assertEqual(
+ conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
+ '<p class="datetime">Datum: <input value="01.12.2007" type="text" class="vDateField" name="test_0" size="10" /><br />Zeit: <input value="09:30:00" type="text" class="vTimeField" name="test_1" size="8" /></p>',
+ )
+ deactivate()
+ settings.USE_L10N = old_USE_L10N
+
+
+class AdminFileWidgetTest(DjangoTestCase):
+ def test_render(self):
+ band = models.Band.objects.create(name='Linkin Park')
+ album = band.album_set.create(
+ name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg'
+ )
+
+ w = AdminFileWidget()
+ self.assertEqual(
+ conditional_escape(w.render('test', album.cover_art)),
+ 'Currently: <a target="_blank" href="%(STORAGE_URL)salbums/hybrid_theory.jpg">albums\hybrid_theory.jpg</a> <br />Change: <input type="file" name="test" />' % {'STORAGE_URL': default_storage.url('')},
+ )
+
+ self.assertEqual(
+ conditional_escape(w.render('test', SimpleUploadedFile('test', 'content'))),
+ '<input type="file" name="test" />',
+ )
+
+
+class ForeignKeyRawIdWidgetTest(DjangoTestCase):
+ def test_render(self):
+ band = models.Band.objects.create(name='Linkin Park')
+ band.album_set.create(
+ name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg'
+ )
+ rel = models.Album._meta.get_field('band').rel
+
+ w = ForeignKeyRawIdWidget(rel)
+ self.assertEqual(
+ conditional_escape(w.render('test', band.pk, attrs={})),
+ '<input type="text" name="test" value="%(bandpk)s" class="vForeignKeyRawIdAdminField" /><a href="../../../admin_widgets/band/?t=id" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a> <strong>Linkin Park</strong>' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX, "bandpk": band.pk},
+ )
+
+ def test_relations_to_non_primary_key(self):
+ # Check that ForeignKeyRawIdWidget works with fields which aren't
+ # related to the model's primary key.
+ apple = models.Inventory.objects.create(barcode=86, name='Apple')
+ models.Inventory.objects.create(barcode=22, name='Pear')
+ core = models.Inventory.objects.create(
+ barcode=87, name='Core', parent=apple
+ )
+ rel = models.Inventory._meta.get_field('parent').rel
+ w = ForeignKeyRawIdWidget(rel)
+ self.assertEqual(
+ w.render('test', core.parent_id, attrs={}),
+ '<input type="text" name="test" value="86" class="vForeignKeyRawIdAdminField" /><a href="../../../admin_widgets/inventory/?t=barcode" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a> <strong>Apple</strong>' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX},
+ )
+
+
+ def test_proper_manager_for_label_lookup(self):
+ # see #9258
+ rel = models.Inventory._meta.get_field('parent').rel
+ w = ForeignKeyRawIdWidget(rel)
+
+ hidden = models.Inventory.objects.create(
+ barcode=93, name='Hidden', hidden=True
+ )
+ child_of_hidden = models.Inventory.objects.create(
+ barcode=94, name='Child of hidden', parent=hidden
+ )
+ self.assertEqual(
+ w.render('test', child_of_hidden.parent_id, attrs={}),
+ '<input type="text" name="test" value="93" class="vForeignKeyRawIdAdminField" /><a href="../../../admin_widgets/inventory/?t=barcode" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a> <strong>Hidden</strong>' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX},
+ )
+
+
+class ManyToManyRawIdWidgetTest(DjangoTestCase):
+ def test_render(self):
+ band = models.Band.objects.create(name='Linkin Park')
+ band.album_set.create(
+ name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg'
+ )
+
+ m1 = models.Member.objects.create(name='Chester')
+ m2 = models.Member.objects.create(name='Mike')
+ band.members.add(m1, m2)
+ rel = models.Band._meta.get_field('members').rel
+
+ w = ManyToManyRawIdWidget(rel)
+ self.assertEqual(
+ conditional_escape(w.render('test', [m1.pk, m2.pk], attrs={})),
+ '<input type="text" name="test" value="%(m1pk)s,%(m2pk)s" class="vManyToManyRawIdAdminField" /><a href="../../../admin_widgets/member/" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX, "m1pk": m1.pk, "m2pk": m2.pk},
+ )
+
+ self.assertEqual(
+ conditional_escape(w.render('test', [m1.pk])),
+ '<input type="text" name="test" value="%(m1pk)s" class="vManyToManyRawIdAdminField" /><a href="../../../admin_widgets/member/" class="related-lookup" id="lookup_id_test" onclick="return showRelatedObjectLookupPopup(this);"> <img src="%(ADMIN_MEDIA_PREFIX)simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>' % {"ADMIN_MEDIA_PREFIX": settings.ADMIN_MEDIA_PREFIX, "m1pk": m1.pk},
+ )
+
+ self.assertEqual(w._has_changed(None, None), False)
+ self.assertEqual(w._has_changed([], None), False)
+ self.assertEqual(w._has_changed(None, [u'1']), True)
+ self.assertEqual(w._has_changed([1, 2], [u'1', u'2']), False)
+ self.assertEqual(w._has_changed([1, 2], [u'1']), True)
+ self.assertEqual(w._has_changed([1, 2], [u'1', u'3']), True)