# encoding: utf-8 from __future__ import with_statement from datetime import datetime from django import forms from django.conf import settings from django.contrib import admin from django.contrib.admin import widgets 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 import translation from django.utils.html import conditional_escape from django.utils.unittest import TestCase import models from widgetadmin import site as widget_admin_site admin_media_prefix = lambda: { 'ADMIN_MEDIA_PREFIX': "%sadmin/" % settings.STATIC_URL, } 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.assertTrue( 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.assertTrue("BMW M3" not in response.content) self.assertTrue("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.') def test_url_params_from_lookup_dict_any_iterable(self): lookup1 = widgets.url_params_from_lookup_dict({'color__in': ('red', 'blue')}) lookup2 = widgets.url_params_from_lookup_dict({'color__in': ['red', 'blue']}) self.assertEqual(lookup1, {'color__in': 'red,blue'}) self.assertEqual(lookup1, lookup2) class FilteredSelectMultipleWidgetTest(DjangoTestCase): def test_render(self): w = widgets.FilteredSelectMultiple('test', False) self.assertEqual( conditional_escape(w.render('test', 'test')), '\n' % admin_media_prefix() ) def test_stacked_render(self): w = widgets.FilteredSelectMultiple('test', True) self.assertEqual( conditional_escape(w.render('test', 'test')), '\n' % admin_media_prefix() ) class AdminSplitDateTimeWidgetTest(DjangoTestCase): def test_render(self): w = widgets.AdminSplitDateTime() self.assertEqual( conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))), '

Date:
Time:

', ) def test_localization(self): w = widgets.AdminSplitDateTime() with self.settings(USE_L10N=True): with translation.override('de-at'): w.is_localized = True self.assertEqual( conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))), '

Datum:
Zeit:

', ) 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 = widgets.AdminFileWidget() self.assertEqual( conditional_escape(w.render('test', album.cover_art)), '

Currently: albums\hybrid_theory.jpg
Change:

' % { 'STORAGE_URL': default_storage.url('') }, ) self.assertEqual( conditional_escape(w.render('test', SimpleUploadedFile('test', 'content'))), '', ) 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 = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site) self.assertEqual( conditional_escape(w.render('test', band.pk, attrs={})), ' Lookup Linkin Park' % dict(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 = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site) self.assertEqual( w.render('test', core.parent_id, attrs={}), ' Lookup Apple' % admin_media_prefix() ) def test_fk_related_model_not_in_admin(self): # FK to a model not registered with admin site. Raw ID widget shoud # have no magnifying glass link. See #16542 big_honeycomb = models.Honeycomb.objects.create(location='Old tree') big_honeycomb.bee_set.create() rel = models.Bee._meta.get_field('honeycomb').rel w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site) self.assertEqual( conditional_escape(w.render('honeycomb_widget', big_honeycomb.pk, attrs={})), ' Honeycomb object' % {'hcombpk': big_honeycomb.pk} ) def test_fk_to_self_model_not_in_admin(self): # FK to self, not registered with admin site. Raw ID widget shoud have # no magnifying glass link. See #16542 subject1 = models.Individual.objects.create(name='Subject #1') models.Individual.objects.create(name='Child', parent=subject1) rel = models.Individual._meta.get_field('parent').rel w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site) self.assertEqual( conditional_escape(w.render('individual_widget', subject1.pk, attrs={})), ' Individual object' % {'subj1pk': subject1.pk} ) def test_proper_manager_for_label_lookup(self): # see #9258 rel = models.Inventory._meta.get_field('parent').rel w = widgets.ForeignKeyRawIdWidget(rel, widget_admin_site) 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={}), ' Lookup Hidden' % admin_media_prefix() ) class ManyToManyRawIdWidgetTest(DjangoTestCase): def test_render(self): band = models.Band.objects.create(name='Linkin Park') 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 = widgets.ManyToManyRawIdWidget(rel, widget_admin_site) self.assertEqual( conditional_escape(w.render('test', [m1.pk, m2.pk], attrs={})), ' Lookup' % dict(admin_media_prefix(), m1pk=m1.pk, m2pk=m2.pk) ) self.assertEqual( conditional_escape(w.render('test', [m1.pk])), ' Lookup' % dict(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) def test_m2m_related_model_not_in_admin(self): # M2M relationship with model not registered with admin site. Raw ID # widget shoud have no magnifying glass link. See #16542 consultor1 = models.Advisor.objects.create(name='Rockstar Techie') c1 = models.Company.objects.create(name='Doodle') c2 = models.Company.objects.create(name='Pear') consultor1.companies.add(c1, c2) rel = models.Advisor._meta.get_field('companies').rel w = widgets.ManyToManyRawIdWidget(rel, widget_admin_site) self.assertEqual( conditional_escape(w.render('company_widget1', [c1.pk, c2.pk], attrs={})), '' % {'c1pk': c1.pk, 'c2pk': c2.pk} ) self.assertEqual( conditional_escape(w.render('company_widget2', [c1.pk])), '' % {'c1pk': c1.pk} ) class RelatedFieldWidgetWrapperTests(DjangoTestCase): def test_no_can_add_related(self): rel = models.Individual._meta.get_field('parent').rel w = widgets.AdminRadioSelect() # Used to fail with a name error. w = widgets.RelatedFieldWidgetWrapper(w, rel, widget_admin_site) self.assertFalse(w.can_add_related)