328 lines
15 KiB
Python
328 lines
15 KiB
Python
# encoding: utf-8
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from datetime import datetime
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from django import forms
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from django.conf import settings
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from django.contrib import admin
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from django.contrib.admin import widgets
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from django.contrib.admin.widgets import (FilteredSelectMultiple,
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AdminSplitDateTime, AdminFileWidget, ForeignKeyRawIdWidget, AdminRadioSelect,
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RelatedFieldWidgetWrapper, ManyToManyRawIdWidget)
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from django.core.files.storage import default_storage
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from django.core.files.uploadedfile import SimpleUploadedFile
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from django.db.models import DateField
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from django.test import TestCase as DjangoTestCase
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from django.utils.html import conditional_escape
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from django.utils.translation import activate, deactivate
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from django.utils.unittest import TestCase
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import models
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class AdminFormfieldForDBFieldTests(TestCase):
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"""
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Tests for correct behavior of ModelAdmin.formfield_for_dbfield
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"""
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def assertFormfield(self, model, fieldname, widgetclass, **admin_overrides):
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"""
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Helper to call formfield_for_dbfield for a given model and field name
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and verify that the returned formfield is appropriate.
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"""
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# Override any settings on the model admin
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class MyModelAdmin(admin.ModelAdmin):
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pass
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for k in admin_overrides:
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setattr(MyModelAdmin, k, admin_overrides[k])
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# Construct the admin, and ask it for a formfield
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ma = MyModelAdmin(model, admin.site)
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ff = ma.formfield_for_dbfield(model._meta.get_field(fieldname), request=None)
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# "unwrap" the widget wrapper, if needed
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if isinstance(ff.widget, widgets.RelatedFieldWidgetWrapper):
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widget = ff.widget.widget
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else:
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widget = ff.widget
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# Check that we got a field of the right type
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self.assert_(
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isinstance(widget, widgetclass),
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"Wrong widget for %s.%s: expected %s, got %s" % \
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(model.__class__.__name__, fieldname, widgetclass, type(widget))
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)
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# Return the formfield so that other tests can continue
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return ff
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def testDateField(self):
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self.assertFormfield(models.Event, 'start_date', widgets.AdminDateWidget)
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def testDateTimeField(self):
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self.assertFormfield(models.Member, 'birthdate', widgets.AdminSplitDateTime)
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def testTimeField(self):
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self.assertFormfield(models.Event, 'start_time', widgets.AdminTimeWidget)
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def testTextField(self):
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self.assertFormfield(models.Event, 'description', widgets.AdminTextareaWidget)
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def testURLField(self):
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self.assertFormfield(models.Event, 'link', widgets.AdminURLFieldWidget)
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def testIntegerField(self):
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self.assertFormfield(models.Event, 'min_age', widgets.AdminIntegerFieldWidget)
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def testCharField(self):
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self.assertFormfield(models.Member, 'name', widgets.AdminTextInputWidget)
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def testFileField(self):
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self.assertFormfield(models.Album, 'cover_art', widgets.AdminFileWidget)
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def testForeignKey(self):
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self.assertFormfield(models.Event, 'band', forms.Select)
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def testRawIDForeignKey(self):
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self.assertFormfield(models.Event, 'band', widgets.ForeignKeyRawIdWidget,
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raw_id_fields=['band'])
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def testRadioFieldsForeignKey(self):
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ff = self.assertFormfield(models.Event, 'band', widgets.AdminRadioSelect,
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radio_fields={'band':admin.VERTICAL})
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self.assertEqual(ff.empty_label, None)
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def testManyToMany(self):
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self.assertFormfield(models.Band, 'members', forms.SelectMultiple)
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def testRawIDManyTOMany(self):
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self.assertFormfield(models.Band, 'members', widgets.ManyToManyRawIdWidget,
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raw_id_fields=['members'])
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def testFilteredManyToMany(self):
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self.assertFormfield(models.Band, 'members', widgets.FilteredSelectMultiple,
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filter_vertical=['members'])
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def testFormfieldOverrides(self):
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self.assertFormfield(models.Event, 'start_date', forms.TextInput,
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formfield_overrides={DateField: {'widget': forms.TextInput}})
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def testFieldWithChoices(self):
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self.assertFormfield(models.Member, 'gender', forms.Select)
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def testChoicesWithRadioFields(self):
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self.assertFormfield(models.Member, 'gender', widgets.AdminRadioSelect,
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radio_fields={'gender':admin.VERTICAL})
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def testInheritance(self):
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self.assertFormfield(models.Album, 'backside_art', widgets.AdminFileWidget)
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class AdminFormfieldForDBFieldWithRequestTests(DjangoTestCase):
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fixtures = ["admin-widgets-users.xml"]
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def testFilterChoicesByRequestUser(self):
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"""
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Ensure the user can only see their own cars in the foreign key dropdown.
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"""
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self.client.login(username="super", password="secret")
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response = self.client.get("/widget_admin/admin_widgets/cartire/add/")
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self.assert_("BMW M3" not in response.content)
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self.assert_("Volkswagon Passat" in response.content)
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class AdminForeignKeyWidgetChangeList(DjangoTestCase):
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fixtures = ["admin-widgets-users.xml"]
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admin_root = '/widget_admin'
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def setUp(self):
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self.client.login(username="super", password="secret")
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def tearDown(self):
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self.client.logout()
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def test_changelist_foreignkey(self):
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response = self.client.get('%s/admin_widgets/car/' % self.admin_root)
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self.assertTrue('%s/auth/user/add/' % self.admin_root in response.content)
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class AdminForeignKeyRawIdWidget(DjangoTestCase):
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fixtures = ["admin-widgets-users.xml"]
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admin_root = '/widget_admin'
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def setUp(self):
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self.client.login(username="super", password="secret")
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def tearDown(self):
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self.client.logout()
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def test_nonexistent_target_id(self):
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band = models.Band.objects.create(name='Bogey Blues')
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pk = band.pk
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band.delete()
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post_data = {
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"band": u'%s' % pk,
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}
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# Try posting with a non-existent pk in a raw id field: this
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# should result in an error message, not a server exception.
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response = self.client.post('%s/admin_widgets/event/add/' % self.admin_root,
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post_data)
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self.assertContains(response,
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'Select a valid choice. That choice is not one of the available choices.')
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def test_invalid_target_id(self):
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for test_str in ('Iñtërnâtiônàlizætiøn', "1234'", -1234):
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# This should result in an error message, not a server exception.
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response = self.client.post('%s/admin_widgets/event/add/' % self.admin_root,
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{"band": test_str})
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self.assertContains(response,
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'Select a valid choice. That choice is not one of the available choices.')
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class FilteredSelectMultipleWidgetTest(TestCase):
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def test_render(self):
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w = FilteredSelectMultiple('test', False)
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self.assertEqual(
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conditional_escape(w.render('test', 'test')),
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'<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}
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)
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def test_stacked_render(self):
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w = FilteredSelectMultiple('test', True)
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self.assertEqual(
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conditional_escape(w.render('test', 'test')),
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'<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}
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)
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class AdminSplitDateTimeWidgetTest(TestCase):
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def test_render(self):
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w = AdminSplitDateTime()
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self.assertEqual(
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conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
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'<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>',
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)
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def test_localization(self):
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w = AdminSplitDateTime()
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activate('de-at')
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old_USE_L10N = settings.USE_L10N
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try:
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settings.USE_L10N = True
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w.is_localized = True
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self.assertEqual(
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conditional_escape(w.render('test', datetime(2007, 12, 1, 9, 30))),
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'<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>',
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)
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finally:
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deactivate()
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settings.USE_L10N = old_USE_L10N
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class AdminFileWidgetTest(DjangoTestCase):
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def test_render(self):
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band = models.Band.objects.create(name='Linkin Park')
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album = band.album_set.create(
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name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg'
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)
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w = AdminFileWidget()
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self.assertEqual(
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conditional_escape(w.render('test', album.cover_art)),
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'<p class="file-upload">Currently: <a target="_blank" href="%(STORAGE_URL)salbums/hybrid_theory.jpg">albums\hybrid_theory.jpg</a> <span class="clearable-file-input"><input type="checkbox" name="test-clear" id="test-clear_id" /> <label for="test-clear_id">Clear</label></span><br />Change: <input type="file" name="test" /></p>' % { 'STORAGE_URL': default_storage.url('') },
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)
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self.assertEqual(
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conditional_escape(w.render('test', SimpleUploadedFile('test', 'content'))),
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'<input type="file" name="test" />',
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)
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class ForeignKeyRawIdWidgetTest(DjangoTestCase):
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def test_render(self):
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band = models.Band.objects.create(name='Linkin Park')
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band.album_set.create(
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name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg'
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)
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rel = models.Album._meta.get_field('band').rel
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w = ForeignKeyRawIdWidget(rel)
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self.assertEqual(
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conditional_escape(w.render('test', band.pk, attrs={})),
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'<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},
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)
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def test_relations_to_non_primary_key(self):
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# Check that ForeignKeyRawIdWidget works with fields which aren't
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# related to the model's primary key.
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apple = models.Inventory.objects.create(barcode=86, name='Apple')
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models.Inventory.objects.create(barcode=22, name='Pear')
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core = models.Inventory.objects.create(
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barcode=87, name='Core', parent=apple
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)
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rel = models.Inventory._meta.get_field('parent').rel
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w = ForeignKeyRawIdWidget(rel)
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self.assertEqual(
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w.render('test', core.parent_id, attrs={}),
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'<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},
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)
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def test_proper_manager_for_label_lookup(self):
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# see #9258
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rel = models.Inventory._meta.get_field('parent').rel
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w = ForeignKeyRawIdWidget(rel)
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hidden = models.Inventory.objects.create(
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barcode=93, name='Hidden', hidden=True
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)
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child_of_hidden = models.Inventory.objects.create(
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barcode=94, name='Child of hidden', parent=hidden
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)
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self.assertEqual(
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w.render('test', child_of_hidden.parent_id, attrs={}),
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'<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},
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)
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class ManyToManyRawIdWidgetTest(DjangoTestCase):
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def test_render(self):
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band = models.Band.objects.create(name='Linkin Park')
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band.album_set.create(
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name='Hybrid Theory', cover_art=r'albums\hybrid_theory.jpg'
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)
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m1 = models.Member.objects.create(name='Chester')
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m2 = models.Member.objects.create(name='Mike')
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band.members.add(m1, m2)
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rel = models.Band._meta.get_field('members').rel
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w = ManyToManyRawIdWidget(rel)
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self.assertEqual(
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conditional_escape(w.render('test', [m1.pk, m2.pk], attrs={})),
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'<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},
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)
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self.assertEqual(
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conditional_escape(w.render('test', [m1.pk])),
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'<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},
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)
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self.assertEqual(w._has_changed(None, None), False)
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self.assertEqual(w._has_changed([], None), False)
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self.assertEqual(w._has_changed(None, [u'1']), True)
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self.assertEqual(w._has_changed([1, 2], [u'1', u'2']), False)
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self.assertEqual(w._has_changed([1, 2], [u'1']), True)
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self.assertEqual(w._has_changed([1, 2], [u'1', u'3']), True)
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class RelatedFieldWidgetWrapperTests(DjangoTestCase):
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def test_no_can_add_related(self):
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rel = models.Inventory._meta.get_field('parent').rel
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w = AdminRadioSelect()
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# Used to fail with a name error.
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w = RelatedFieldWidgetWrapper(w, rel, admin.site)
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self.assertFalse(w.can_add_related)
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