427 lines
20 KiB
Python
427 lines
20 KiB
Python
import json
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from contextlib import contextmanager
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from django.contrib import admin
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from django.contrib.admin.tests import AdminSeleniumTestCase
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from django.contrib.admin.views.autocomplete import AutocompleteJsonView
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from django.contrib.auth.models import Permission, User
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from django.contrib.contenttypes.models import ContentType
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from django.core.exceptions import PermissionDenied
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from django.http import Http404
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from django.test import RequestFactory, override_settings
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from django.urls import reverse, reverse_lazy
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from .admin import AnswerAdmin, QuestionAdmin
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from .models import (
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Answer, Author, Authorship, Bonus, Book, Employee, Manager, Parent,
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PKChild, Question, Toy, WorkHour,
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)
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from .tests import AdminViewBasicTestCase
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PAGINATOR_SIZE = AutocompleteJsonView.paginate_by
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class AuthorAdmin(admin.ModelAdmin):
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ordering = ['id']
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search_fields = ['id']
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class AuthorshipInline(admin.TabularInline):
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model = Authorship
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autocomplete_fields = ['author']
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class BookAdmin(admin.ModelAdmin):
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inlines = [AuthorshipInline]
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site = admin.AdminSite(name='autocomplete_admin')
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site.register(Question, QuestionAdmin)
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site.register(Answer, AnswerAdmin)
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site.register(Author, AuthorAdmin)
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site.register(Book, BookAdmin)
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site.register(Employee, search_fields=['name'])
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site.register(WorkHour, autocomplete_fields=['employee'])
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site.register(Manager, search_fields=['name'])
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site.register(Bonus, autocomplete_fields=['recipient'])
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site.register(PKChild, search_fields=['name'])
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site.register(Toy, autocomplete_fields=['child'])
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@contextmanager
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def model_admin(model, model_admin, admin_site=site):
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org_admin = admin_site._registry.get(model)
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if org_admin:
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admin_site.unregister(model)
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admin_site.register(model, model_admin)
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try:
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yield
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finally:
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if org_admin:
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admin_site._registry[model] = org_admin
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class AutocompleteJsonViewTests(AdminViewBasicTestCase):
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as_view_args = {'admin_site': site}
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opts = {
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'app_label': Answer._meta.app_label,
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'model_name': Answer._meta.model_name,
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'field_name': 'question'
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}
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factory = RequestFactory()
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url = reverse_lazy('autocomplete_admin:autocomplete')
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@classmethod
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def setUpTestData(cls):
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cls.user = User.objects.create_user(
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username='user', password='secret',
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email='user@example.com', is_staff=True,
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)
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super().setUpTestData()
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def test_success(self):
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q = Question.objects.create(question='Is this a question?')
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request = self.factory.get(self.url, {'term': 'is', **self.opts})
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request.user = self.superuser
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response = AutocompleteJsonView.as_view(**self.as_view_args)(request)
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self.assertEqual(response.status_code, 200)
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data = json.loads(response.content.decode('utf-8'))
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self.assertEqual(data, {
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'results': [{'id': str(q.pk), 'text': q.question}],
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'pagination': {'more': False},
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})
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def test_custom_to_field(self):
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q = Question.objects.create(question='Is this a question?')
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request = self.factory.get(self.url, {'term': 'is', **self.opts, 'field_name': 'question_with_to_field'})
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request.user = self.superuser
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response = AutocompleteJsonView.as_view(**self.as_view_args)(request)
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self.assertEqual(response.status_code, 200)
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data = json.loads(response.content.decode('utf-8'))
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self.assertEqual(data, {
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'results': [{'id': str(q.uuid), 'text': q.question}],
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'pagination': {'more': False},
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})
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def test_custom_to_field_permission_denied(self):
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Question.objects.create(question='Is this a question?')
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request = self.factory.get(self.url, {'term': 'is', **self.opts, 'field_name': 'question_with_to_field'})
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request.user = self.user
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with self.assertRaises(PermissionDenied):
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AutocompleteJsonView.as_view(**self.as_view_args)(request)
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def test_custom_to_field_custom_pk(self):
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q = Question.objects.create(question='Is this a question?')
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opts = {
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'app_label': Question._meta.app_label,
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'model_name': Question._meta.model_name,
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'field_name': 'related_questions',
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}
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request = self.factory.get(self.url, {'term': 'is', **opts})
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request.user = self.superuser
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response = AutocompleteJsonView.as_view(**self.as_view_args)(request)
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self.assertEqual(response.status_code, 200)
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data = json.loads(response.content.decode('utf-8'))
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self.assertEqual(data, {
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'results': [{'id': str(q.big_id), 'text': q.question}],
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'pagination': {'more': False},
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})
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def test_to_field_resolution_with_mti(self):
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"""
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to_field resolution should correctly resolve for target models using
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MTI. Tests for single and multi-level cases.
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"""
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tests = [
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(Employee, WorkHour, 'employee'),
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(Manager, Bonus, 'recipient'),
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]
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for Target, Remote, related_name in tests:
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with self.subTest(target_model=Target, remote_model=Remote, related_name=related_name):
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o = Target.objects.create(name="Frida Kahlo", gender=2, code="painter", alive=False)
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opts = {
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'app_label': Remote._meta.app_label,
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'model_name': Remote._meta.model_name,
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'field_name': related_name,
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}
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request = self.factory.get(self.url, {'term': 'frida', **opts})
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request.user = self.superuser
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response = AutocompleteJsonView.as_view(**self.as_view_args)(request)
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self.assertEqual(response.status_code, 200)
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data = json.loads(response.content.decode('utf-8'))
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self.assertEqual(data, {
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'results': [{'id': str(o.pk), 'text': o.name}],
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'pagination': {'more': False},
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})
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def test_to_field_resolution_with_fk_pk(self):
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p = Parent.objects.create(name="Bertie")
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c = PKChild.objects.create(parent=p, name="Anna")
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opts = {
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'app_label': Toy._meta.app_label,
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'model_name': Toy._meta.model_name,
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'field_name': 'child',
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}
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request = self.factory.get(self.url, {'term': 'anna', **opts})
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request.user = self.superuser
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response = AutocompleteJsonView.as_view(**self.as_view_args)(request)
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self.assertEqual(response.status_code, 200)
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data = json.loads(response.content.decode('utf-8'))
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self.assertEqual(data, {
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'results': [{'id': str(c.pk), 'text': c.name}],
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'pagination': {'more': False},
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})
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def test_field_does_not_exist(self):
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request = self.factory.get(self.url, {'term': 'is', **self.opts, 'field_name': 'does_not_exist'})
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request.user = self.superuser
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with self.assertRaises(PermissionDenied):
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AutocompleteJsonView.as_view(**self.as_view_args)(request)
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def test_field_no_related_field(self):
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request = self.factory.get(self.url, {'term': 'is', **self.opts, 'field_name': 'answer'})
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request.user = self.superuser
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with self.assertRaises(PermissionDenied):
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AutocompleteJsonView.as_view(**self.as_view_args)(request)
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def test_field_does_not_allowed(self):
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request = self.factory.get(self.url, {'term': 'is', **self.opts, 'field_name': 'related_questions'})
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request.user = self.superuser
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with self.assertRaises(PermissionDenied):
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AutocompleteJsonView.as_view(**self.as_view_args)(request)
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def test_limit_choices_to(self):
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# Answer.question_with_to_field defines limit_choices_to to "those not
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# starting with 'not'".
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q = Question.objects.create(question='Is this a question?')
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Question.objects.create(question='Not a question.')
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request = self.factory.get(self.url, {'term': 'is', **self.opts, 'field_name': 'question_with_to_field'})
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request.user = self.superuser
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response = AutocompleteJsonView.as_view(**self.as_view_args)(request)
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self.assertEqual(response.status_code, 200)
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data = json.loads(response.content.decode('utf-8'))
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self.assertEqual(data, {
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'results': [{'id': str(q.uuid), 'text': q.question}],
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'pagination': {'more': False},
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})
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def test_must_be_logged_in(self):
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response = self.client.get(self.url, {'term': '', **self.opts})
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self.assertEqual(response.status_code, 200)
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self.client.logout()
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response = self.client.get(self.url, {'term': '', **self.opts})
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self.assertEqual(response.status_code, 302)
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def test_has_view_or_change_permission_required(self):
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"""
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Users require the change permission for the related model to the
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autocomplete view for it.
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"""
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request = self.factory.get(self.url, {'term': 'is', **self.opts})
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request.user = self.user
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with self.assertRaises(PermissionDenied):
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AutocompleteJsonView.as_view(**self.as_view_args)(request)
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for permission in ('view', 'change'):
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with self.subTest(permission=permission):
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self.user.user_permissions.clear()
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p = Permission.objects.get(
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content_type=ContentType.objects.get_for_model(Question),
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codename='%s_question' % permission,
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)
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self.user.user_permissions.add(p)
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request.user = User.objects.get(pk=self.user.pk)
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response = AutocompleteJsonView.as_view(**self.as_view_args)(request)
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self.assertEqual(response.status_code, 200)
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def test_search_use_distinct(self):
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"""
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Searching across model relations use QuerySet.distinct() to avoid
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duplicates.
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"""
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q1 = Question.objects.create(question='question 1')
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q2 = Question.objects.create(question='question 2')
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q2.related_questions.add(q1)
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q3 = Question.objects.create(question='question 3')
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q3.related_questions.add(q1)
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request = self.factory.get(self.url, {'term': 'question', **self.opts})
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request.user = self.superuser
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class DistinctQuestionAdmin(QuestionAdmin):
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search_fields = ['related_questions__question', 'question']
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with model_admin(Question, DistinctQuestionAdmin):
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response = AutocompleteJsonView.as_view(**self.as_view_args)(request)
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self.assertEqual(response.status_code, 200)
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data = json.loads(response.content.decode('utf-8'))
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self.assertEqual(len(data['results']), 3)
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def test_missing_search_fields(self):
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class EmptySearchAdmin(QuestionAdmin):
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search_fields = []
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with model_admin(Question, EmptySearchAdmin):
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msg = 'EmptySearchAdmin must have search_fields for the autocomplete_view.'
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with self.assertRaisesMessage(Http404, msg):
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site.autocomplete_view(self.factory.get(self.url, {'term': '', **self.opts}))
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def test_get_paginator(self):
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"""Search results are paginated."""
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class PKOrderingQuestionAdmin(QuestionAdmin):
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ordering = ['pk']
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Question.objects.bulk_create(Question(question=str(i)) for i in range(PAGINATOR_SIZE + 10))
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# The first page of results.
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request = self.factory.get(self.url, {'term': '', **self.opts})
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request.user = self.superuser
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with model_admin(Question, PKOrderingQuestionAdmin):
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response = AutocompleteJsonView.as_view(**self.as_view_args)(request)
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self.assertEqual(response.status_code, 200)
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data = json.loads(response.content.decode('utf-8'))
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self.assertEqual(data, {
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'results': [{'id': str(q.pk), 'text': q.question} for q in Question.objects.all()[:PAGINATOR_SIZE]],
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'pagination': {'more': True},
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})
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# The second page of results.
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request = self.factory.get(self.url, {'term': '', 'page': '2', **self.opts})
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request.user = self.superuser
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with model_admin(Question, PKOrderingQuestionAdmin):
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response = AutocompleteJsonView.as_view(**self.as_view_args)(request)
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self.assertEqual(response.status_code, 200)
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data = json.loads(response.content.decode('utf-8'))
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self.assertEqual(data, {
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'results': [{'id': str(q.pk), 'text': q.question} for q in Question.objects.all()[PAGINATOR_SIZE:]],
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'pagination': {'more': False},
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})
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@override_settings(ROOT_URLCONF='admin_views.urls')
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class SeleniumTests(AdminSeleniumTestCase):
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available_apps = ['admin_views'] + AdminSeleniumTestCase.available_apps
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def setUp(self):
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self.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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self.admin_login(username='super', password='secret', login_url=reverse('autocomplete_admin:index'))
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@contextmanager
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def select2_ajax_wait(self, timeout=10):
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from selenium.common.exceptions import NoSuchElementException
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from selenium.webdriver.support import expected_conditions as ec
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yield
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with self.disable_implicit_wait():
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try:
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loading_element = self.selenium.find_element_by_css_selector(
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'li.select2-results__option.loading-results'
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)
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except NoSuchElementException:
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pass
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else:
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self.wait_until(ec.staleness_of(loading_element), timeout=timeout)
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def test_select(self):
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from selenium.webdriver.common.keys import Keys
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from selenium.webdriver.support.ui import Select
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self.selenium.get(self.live_server_url + reverse('autocomplete_admin:admin_views_answer_add'))
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elem = self.selenium.find_element_by_css_selector('.select2-selection')
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elem.click() # Open the autocomplete dropdown.
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results = self.selenium.find_element_by_css_selector('.select2-results')
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self.assertTrue(results.is_displayed())
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option = self.selenium.find_element_by_css_selector('.select2-results__option')
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self.assertEqual(option.text, 'No results found')
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elem.click() # Close the autocomplete dropdown.
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q1 = Question.objects.create(question='Who am I?')
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Question.objects.bulk_create(Question(question=str(i)) for i in range(PAGINATOR_SIZE + 10))
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elem.click() # Reopen the dropdown now that some objects exist.
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result_container = self.selenium.find_element_by_css_selector('.select2-results')
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self.assertTrue(result_container.is_displayed())
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results = result_container.find_elements_by_css_selector('.select2-results__option')
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# PAGINATOR_SIZE results and "Loading more results".
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self.assertEqual(len(results), PAGINATOR_SIZE + 1)
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search = self.selenium.find_element_by_css_selector('.select2-search__field')
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# Load next page of results by scrolling to the bottom of the list.
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with self.select2_ajax_wait():
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for _ in range(len(results)):
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search.send_keys(Keys.ARROW_DOWN)
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results = result_container.find_elements_by_css_selector('.select2-results__option')
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# All objects are now loaded.
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self.assertEqual(len(results), PAGINATOR_SIZE + 11)
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# Limit the results with the search field.
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with self.select2_ajax_wait():
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search.send_keys('Who')
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# Ajax request is delayed.
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self.assertTrue(result_container.is_displayed())
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results = result_container.find_elements_by_css_selector('.select2-results__option')
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self.assertEqual(len(results), PAGINATOR_SIZE + 12)
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self.assertTrue(result_container.is_displayed())
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results = result_container.find_elements_by_css_selector('.select2-results__option')
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self.assertEqual(len(results), 1)
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# Select the result.
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search.send_keys(Keys.RETURN)
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select = Select(self.selenium.find_element_by_id('id_question'))
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self.assertEqual(select.first_selected_option.get_attribute('value'), str(q1.pk))
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def test_select_multiple(self):
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from selenium.webdriver.common.keys import Keys
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from selenium.webdriver.support.ui import Select
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self.selenium.get(self.live_server_url + reverse('autocomplete_admin:admin_views_question_add'))
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elem = self.selenium.find_element_by_css_selector('.select2-selection')
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elem.click() # Open the autocomplete dropdown.
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results = self.selenium.find_element_by_css_selector('.select2-results')
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self.assertTrue(results.is_displayed())
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option = self.selenium.find_element_by_css_selector('.select2-results__option')
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self.assertEqual(option.text, 'No results found')
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elem.click() # Close the autocomplete dropdown.
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Question.objects.create(question='Who am I?')
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Question.objects.bulk_create(Question(question=str(i)) for i in range(PAGINATOR_SIZE + 10))
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elem.click() # Reopen the dropdown now that some objects exist.
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result_container = self.selenium.find_element_by_css_selector('.select2-results')
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self.assertTrue(result_container.is_displayed())
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results = result_container.find_elements_by_css_selector('.select2-results__option')
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self.assertEqual(len(results), PAGINATOR_SIZE + 1)
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search = self.selenium.find_element_by_css_selector('.select2-search__field')
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# Load next page of results by scrolling to the bottom of the list.
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with self.select2_ajax_wait():
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for _ in range(len(results)):
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search.send_keys(Keys.ARROW_DOWN)
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results = result_container.find_elements_by_css_selector('.select2-results__option')
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self.assertEqual(len(results), 31)
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# Limit the results with the search field.
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with self.select2_ajax_wait():
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search.send_keys('Who')
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# Ajax request is delayed.
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self.assertTrue(result_container.is_displayed())
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results = result_container.find_elements_by_css_selector('.select2-results__option')
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self.assertEqual(len(results), 32)
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self.assertTrue(result_container.is_displayed())
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results = result_container.find_elements_by_css_selector('.select2-results__option')
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self.assertEqual(len(results), 1)
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# Select the result.
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search.send_keys(Keys.RETURN)
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# Reopen the dropdown and add the first result to the selection.
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elem.click()
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search.send_keys(Keys.ARROW_DOWN)
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search.send_keys(Keys.RETURN)
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select = Select(self.selenium.find_element_by_id('id_related_questions'))
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self.assertEqual(len(select.all_selected_options), 2)
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def test_inline_add_another_widgets(self):
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def assertNoResults(row):
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elem = row.find_element_by_css_selector('.select2-selection')
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elem.click() # Open the autocomplete dropdown.
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results = self.selenium.find_element_by_css_selector('.select2-results')
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self.assertTrue(results.is_displayed())
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option = self.selenium.find_element_by_css_selector('.select2-results__option')
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self.assertEqual(option.text, 'No results found')
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# Autocomplete works in rows present when the page loads.
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self.selenium.get(self.live_server_url + reverse('autocomplete_admin:admin_views_book_add'))
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rows = self.selenium.find_elements_by_css_selector('.dynamic-authorship_set')
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self.assertEqual(len(rows), 3)
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assertNoResults(rows[0])
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# Autocomplete works in rows added using the "Add another" button.
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self.selenium.find_element_by_link_text('Add another Authorship').click()
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rows = self.selenium.find_elements_by_css_selector('.dynamic-authorship_set')
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self.assertEqual(len(rows), 4)
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assertNoResults(rows[-1])
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