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482 lines
17 KiB
Python
482 lines
17 KiB
Python
from django.contrib import admin
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from django.contrib.admin.sites import AdminSite
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from django.contrib.auth.models import User
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from django.contrib.contenttypes.admin import GenericTabularInline
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from django.contrib.contenttypes.models import ContentType
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from django.forms.formsets import DEFAULT_MAX_NUM
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from django.forms.models import ModelForm
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from django.test import RequestFactory, SimpleTestCase, TestCase, override_settings
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from django.urls import reverse
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from .admin import MediaInline, MediaPermanentInline
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from .admin import site as admin_site
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from .models import Category, Episode, EpisodePermanent, Media, PhoneNumber
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class TestDataMixin:
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@classmethod
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def setUpTestData(cls):
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cls.superuser = User.objects.create_superuser(
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username="super", password="secret", email="super@example.com"
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)
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@override_settings(ROOT_URLCONF="generic_inline_admin.urls")
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class GenericAdminViewTest(TestDataMixin, TestCase):
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def setUp(self):
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self.client.force_login(self.superuser)
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e = Episode.objects.create(name="This Week in Django")
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self.episode_pk = e.pk
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m = Media(content_object=e, url="http://example.com/podcast.mp3")
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m.save()
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self.mp3_media_pk = m.pk
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m = Media(content_object=e, url="http://example.com/logo.png")
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m.save()
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self.png_media_pk = m.pk
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def test_basic_add_GET(self):
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"""
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A smoke test to ensure GET on the add_view works.
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"""
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response = self.client.get(reverse("admin:generic_inline_admin_episode_add"))
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self.assertEqual(response.status_code, 200)
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def test_basic_edit_GET(self):
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"""
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A smoke test to ensure GET on the change_view works.
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"""
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response = self.client.get(
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reverse(
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"admin:generic_inline_admin_episode_change", args=(self.episode_pk,)
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)
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)
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self.assertEqual(response.status_code, 200)
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def test_basic_add_POST(self):
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"""
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A smoke test to ensure POST on add_view works.
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"""
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post_data = {
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"name": "This Week in Django",
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# inline data
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"generic_inline_admin-media-content_type-object_id-TOTAL_FORMS": "1",
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"generic_inline_admin-media-content_type-object_id-INITIAL_FORMS": "0",
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"generic_inline_admin-media-content_type-object_id-MAX_NUM_FORMS": "0",
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}
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response = self.client.post(
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reverse("admin:generic_inline_admin_episode_add"), post_data
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)
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self.assertEqual(response.status_code, 302) # redirect somewhere
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def test_basic_edit_POST(self):
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"""
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A smoke test to ensure POST on edit_view works.
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"""
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prefix = "generic_inline_admin-media-content_type-object_id"
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post_data = {
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"name": "This Week in Django",
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# inline data
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f"{prefix}-TOTAL_FORMS": "3",
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f"{prefix}-INITIAL_FORMS": "2",
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f"{prefix}-MAX_NUM_FORMS": "0",
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f"{prefix}-0-id": str(self.mp3_media_pk),
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f"{prefix}-0-url": "http://example.com/podcast.mp3",
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f"{prefix}-1-id": str(self.png_media_pk),
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f"{prefix}-1-url": "http://example.com/logo.png",
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f"{prefix}-2-id": "",
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f"{prefix}-2-url": "",
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}
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url = reverse(
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"admin:generic_inline_admin_episode_change", args=(self.episode_pk,)
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)
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response = self.client.post(url, post_data)
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self.assertEqual(response.status_code, 302) # redirect somewhere
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@override_settings(ROOT_URLCONF="generic_inline_admin.urls")
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class GenericInlineAdminParametersTest(TestDataMixin, TestCase):
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factory = RequestFactory()
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def setUp(self):
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self.client.force_login(self.superuser)
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def _create_object(self, model):
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"""
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Create a model with an attached Media object via GFK. We can't
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load content via a fixture (since the GenericForeignKey relies on
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content type IDs, which will vary depending on what other tests
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have been run), thus we do it here.
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"""
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e = model.objects.create(name="This Week in Django")
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Media.objects.create(content_object=e, url="http://example.com/podcast.mp3")
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return e
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def test_no_param(self):
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"""
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With one initial form, extra (default) at 3, there should be 4 forms.
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"""
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e = self._create_object(Episode)
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response = self.client.get(
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reverse("admin:generic_inline_admin_episode_change", args=(e.pk,))
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)
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formset = response.context["inline_admin_formsets"][0].formset
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self.assertEqual(formset.total_form_count(), 4)
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self.assertEqual(formset.initial_form_count(), 1)
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def test_extra_param(self):
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"""
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With extra=0, there should be one form.
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"""
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class ExtraInline(GenericTabularInline):
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model = Media
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extra = 0
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modeladmin = admin.ModelAdmin(Episode, admin_site)
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modeladmin.inlines = [ExtraInline]
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e = self._create_object(Episode)
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request = self.factory.get(
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reverse("admin:generic_inline_admin_episode_change", args=(e.pk,))
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)
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request.user = User(username="super", is_superuser=True)
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response = modeladmin.changeform_view(request, object_id=str(e.pk))
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formset = response.context_data["inline_admin_formsets"][0].formset
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self.assertEqual(formset.total_form_count(), 1)
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self.assertEqual(formset.initial_form_count(), 1)
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def test_max_num_param(self):
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"""
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With extra=5 and max_num=2, there should be only 2 forms.
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"""
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class MaxNumInline(GenericTabularInline):
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model = Media
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extra = 5
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max_num = 2
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modeladmin = admin.ModelAdmin(Episode, admin_site)
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modeladmin.inlines = [MaxNumInline]
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e = self._create_object(Episode)
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request = self.factory.get(
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reverse("admin:generic_inline_admin_episode_change", args=(e.pk,))
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)
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request.user = User(username="super", is_superuser=True)
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response = modeladmin.changeform_view(request, object_id=str(e.pk))
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formset = response.context_data["inline_admin_formsets"][0].formset
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self.assertEqual(formset.total_form_count(), 2)
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self.assertEqual(formset.initial_form_count(), 1)
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def test_min_num_param(self):
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"""
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With extra=3 and min_num=2, there should be five forms.
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"""
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class MinNumInline(GenericTabularInline):
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model = Media
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extra = 3
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min_num = 2
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modeladmin = admin.ModelAdmin(Episode, admin_site)
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modeladmin.inlines = [MinNumInline]
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e = self._create_object(Episode)
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request = self.factory.get(
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reverse("admin:generic_inline_admin_episode_change", args=(e.pk,))
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)
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request.user = User(username="super", is_superuser=True)
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response = modeladmin.changeform_view(request, object_id=str(e.pk))
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formset = response.context_data["inline_admin_formsets"][0].formset
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self.assertEqual(formset.total_form_count(), 5)
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self.assertEqual(formset.initial_form_count(), 1)
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def test_get_extra(self):
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class GetExtraInline(GenericTabularInline):
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model = Media
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extra = 4
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def get_extra(self, request, obj):
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return 2
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modeladmin = admin.ModelAdmin(Episode, admin_site)
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modeladmin.inlines = [GetExtraInline]
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e = self._create_object(Episode)
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request = self.factory.get(
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reverse("admin:generic_inline_admin_episode_change", args=(e.pk,))
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)
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request.user = User(username="super", is_superuser=True)
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response = modeladmin.changeform_view(request, object_id=str(e.pk))
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formset = response.context_data["inline_admin_formsets"][0].formset
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self.assertEqual(formset.extra, 2)
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def test_get_min_num(self):
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class GetMinNumInline(GenericTabularInline):
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model = Media
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min_num = 5
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def get_min_num(self, request, obj):
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return 2
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modeladmin = admin.ModelAdmin(Episode, admin_site)
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modeladmin.inlines = [GetMinNumInline]
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e = self._create_object(Episode)
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request = self.factory.get(
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reverse("admin:generic_inline_admin_episode_change", args=(e.pk,))
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)
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request.user = User(username="super", is_superuser=True)
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response = modeladmin.changeform_view(request, object_id=str(e.pk))
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formset = response.context_data["inline_admin_formsets"][0].formset
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self.assertEqual(formset.min_num, 2)
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def test_get_max_num(self):
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class GetMaxNumInline(GenericTabularInline):
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model = Media
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extra = 5
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def get_max_num(self, request, obj):
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return 2
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modeladmin = admin.ModelAdmin(Episode, admin_site)
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modeladmin.inlines = [GetMaxNumInline]
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e = self._create_object(Episode)
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request = self.factory.get(
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reverse("admin:generic_inline_admin_episode_change", args=(e.pk,))
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)
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request.user = User(username="super", is_superuser=True)
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response = modeladmin.changeform_view(request, object_id=str(e.pk))
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formset = response.context_data["inline_admin_formsets"][0].formset
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self.assertEqual(formset.max_num, 2)
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@override_settings(ROOT_URLCONF="generic_inline_admin.urls")
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class GenericInlineAdminWithUniqueTogetherTest(TestDataMixin, TestCase):
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def setUp(self):
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self.client.force_login(self.superuser)
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def test_add(self):
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category_id = Category.objects.create(name="male").pk
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prefix = "generic_inline_admin-phonenumber-content_type-object_id"
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post_data = {
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"name": "John Doe",
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# inline data
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f"{prefix}-TOTAL_FORMS": "1",
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f"{prefix}-INITIAL_FORMS": "0",
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f"{prefix}-MAX_NUM_FORMS": "0",
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f"{prefix}-0-id": "",
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f"{prefix}-0-phone_number": "555-555-5555",
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f"{prefix}-0-category": str(category_id),
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}
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response = self.client.get(reverse("admin:generic_inline_admin_contact_add"))
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self.assertEqual(response.status_code, 200)
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response = self.client.post(
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reverse("admin:generic_inline_admin_contact_add"), post_data
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)
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self.assertEqual(response.status_code, 302) # redirect somewhere
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def test_delete(self):
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from .models import Contact
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c = Contact.objects.create(name="foo")
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PhoneNumber.objects.create(
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object_id=c.id,
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content_type=ContentType.objects.get_for_model(Contact),
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phone_number="555-555-5555",
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)
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response = self.client.post(
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reverse("admin:generic_inline_admin_contact_delete", args=[c.pk])
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)
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self.assertContains(response, "Are you sure you want to delete")
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@override_settings(ROOT_URLCONF="generic_inline_admin.urls")
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class NoInlineDeletionTest(SimpleTestCase):
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def test_no_deletion(self):
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inline = MediaPermanentInline(EpisodePermanent, admin_site)
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fake_request = object()
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formset = inline.get_formset(fake_request)
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self.assertFalse(formset.can_delete)
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class MockRequest:
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pass
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class MockSuperUser:
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def has_perm(self, perm, obj=None):
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return True
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request = MockRequest()
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request.user = MockSuperUser()
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@override_settings(ROOT_URLCONF="generic_inline_admin.urls")
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class GenericInlineModelAdminTest(SimpleTestCase):
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def setUp(self):
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self.site = AdminSite()
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def test_get_formset_kwargs(self):
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media_inline = MediaInline(Media, AdminSite())
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# Create a formset with default arguments
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formset = media_inline.get_formset(request)
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self.assertEqual(formset.max_num, DEFAULT_MAX_NUM)
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self.assertIs(formset.can_order, False)
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# Create a formset with custom keyword arguments
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formset = media_inline.get_formset(request, max_num=100, can_order=True)
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self.assertEqual(formset.max_num, 100)
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self.assertIs(formset.can_order, True)
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def test_custom_form_meta_exclude_with_readonly(self):
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"""
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The custom ModelForm's `Meta.exclude` is respected when
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used in conjunction with `GenericInlineModelAdmin.readonly_fields`
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and when no `ModelAdmin.exclude` is defined.
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"""
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class MediaForm(ModelForm):
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class Meta:
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model = Media
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exclude = ["url"]
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class MediaInline(GenericTabularInline):
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readonly_fields = ["description"]
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form = MediaForm
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model = Media
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class EpisodeAdmin(admin.ModelAdmin):
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inlines = [MediaInline]
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ma = EpisodeAdmin(Episode, self.site)
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self.assertEqual(
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list(list(ma.get_formsets_with_inlines(request))[0][0]().forms[0].fields),
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["keywords", "id", "DELETE"],
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)
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def test_custom_form_meta_exclude(self):
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"""
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The custom ModelForm's `Meta.exclude` is respected by
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`GenericInlineModelAdmin.get_formset`, and overridden if
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`ModelAdmin.exclude` or `GenericInlineModelAdmin.exclude` are defined.
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Refs #15907.
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"""
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# First with `GenericInlineModelAdmin` -----------------
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class MediaForm(ModelForm):
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class Meta:
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model = Media
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exclude = ["url"]
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class MediaInline(GenericTabularInline):
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exclude = ["description"]
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form = MediaForm
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model = Media
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class EpisodeAdmin(admin.ModelAdmin):
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inlines = [MediaInline]
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ma = EpisodeAdmin(Episode, self.site)
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self.assertEqual(
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list(list(ma.get_formsets_with_inlines(request))[0][0]().forms[0].fields),
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["url", "keywords", "id", "DELETE"],
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)
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# Then, only with `ModelForm` -----------------
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class MediaInline(GenericTabularInline):
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form = MediaForm
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model = Media
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class EpisodeAdmin(admin.ModelAdmin):
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inlines = [MediaInline]
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ma = EpisodeAdmin(Episode, self.site)
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self.assertEqual(
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list(list(ma.get_formsets_with_inlines(request))[0][0]().forms[0].fields),
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["description", "keywords", "id", "DELETE"],
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)
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def test_get_fieldsets(self):
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# get_fieldsets is called when figuring out form fields.
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# Refs #18681.
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class MediaForm(ModelForm):
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class Meta:
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model = Media
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fields = "__all__"
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class MediaInline(GenericTabularInline):
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form = MediaForm
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model = Media
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can_delete = False
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def get_fieldsets(self, request, obj=None):
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return [(None, {"fields": ["url", "description"]})]
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ma = MediaInline(Media, self.site)
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form = ma.get_formset(None).form
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self.assertEqual(form._meta.fields, ["url", "description"])
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def test_get_formsets_with_inlines_returns_tuples(self):
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"""
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get_formsets_with_inlines() returns the correct tuples.
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"""
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class MediaForm(ModelForm):
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class Meta:
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model = Media
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exclude = ["url"]
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class MediaInline(GenericTabularInline):
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form = MediaForm
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model = Media
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class AlternateInline(GenericTabularInline):
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form = MediaForm
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model = Media
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class EpisodeAdmin(admin.ModelAdmin):
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inlines = [AlternateInline, MediaInline]
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ma = EpisodeAdmin(Episode, self.site)
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inlines = ma.get_inline_instances(request)
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for (formset, inline), other_inline in zip(
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ma.get_formsets_with_inlines(request), inlines
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):
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self.assertIsInstance(formset, other_inline.get_formset(request).__class__)
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def test_get_inline_instances_override_get_inlines(self):
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class MediaInline(GenericTabularInline):
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model = Media
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class AlternateInline(GenericTabularInline):
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model = Media
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class EpisodeAdmin(admin.ModelAdmin):
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inlines = (AlternateInline, MediaInline)
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def get_inlines(self, request, obj):
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if hasattr(request, "name"):
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if request.name == "alternate":
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return self.inlines[:1]
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elif request.name == "media":
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return self.inlines[1:2]
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return []
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ma = EpisodeAdmin(Episode, self.site)
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self.assertEqual(ma.get_inlines(request, None), [])
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self.assertEqual(ma.get_inline_instances(request), [])
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for name, inline_class in (
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("alternate", AlternateInline),
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("media", MediaInline),
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):
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request.name = name
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self.assertEqual(ma.get_inlines(request, None), (inline_class,)),
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self.assertEqual(type(ma.get_inline_instances(request)[0]), inline_class)
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