Add some basic tests

Mostly to help when updating dependency versions.

Author: PeterJCLaw

runtests

@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import django
+
+from django.conf import settings
+from django.test.utils import get_runner
+
+if __name__ == '__main__':
+    os.environ['DJANGO_SETTINGS_MODULE'] = 'tests.settings'
+    django.setup()
+    failures = get_runner(settings)().run_tests(sys.argv[1:])
+    sys.exit(bool(failures))

tests/__init__.py

@@ -0,0 +1,41 @@
+SECRET_KEY = 'very-secret-value'
+
+INSTALLED_APPS = [
+    'django.contrib.auth',
+    'django.contrib.contenttypes', # needed by django.auth
+    'django.contrib.sessions',
+    'debug_toolbar',
+    'debug_toolbar_user_switcher',
+]
+
+DATABASES={
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+    }
+}
+
+ROOT_URLCONF = 'tests.urls'
+
+MIDDLEWARE = (
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'debug_toolbar.middleware.DebugToolbarMiddleware',
+)
+
+TEMPLATES = (
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'APP_DIRS': True,
+        'DIRS': (),
+        'OPTIONS': {
+            'debug': True,
+            'builtins': [],
+        },
+    },
+)
+
+DEBUG_TOOLBAR_PANELS = (
+    'debug_toolbar_user_switcher.panels.UserPanel',
+)
+
+DEBUG_TOOLBAR_USER_DEBUG = True

tests/settings.py

@@ -0,0 +1,61 @@
+from typing import Union
+
+from django.contrib.auth import get_user
+from django.contrib.auth.models import AnonymousUser, User
+from django.http import HttpRequest
+from django.test import TestCase
+from django.urls import reverse
+
+
+class UserPanelTests(TestCase):
+    def assertCurrentUser(self, expected_user: Union[User, AnonymousUser]) -> None:
+        request = HttpRequest()
+        request.session = self.client.session
+        user = get_user(request)
+        self.assertEqual(expected_user, user, "Wrong user on session")
+
+    @classmethod
+    def setUpTestData(cls) -> None:
+        cls.user = User.objects.create(
+            email='[email protected]',
+            username='demo-example',
+        )
+        User.objects.create(
+            email='[email protected]',
+            username='other-example',
+        )
+
+    def test_login_form_view(self) -> None:
+        response = self.client.post(
+            reverse('djdt:debug-userpanel-login-form'),
+            data={'val': self.user.email},
+        )
+        self.assertRedirects(
+            response,
+            '/',
+            fetch_redirect_response=False,
+        )
+        self.assertCurrentUser(self.user)
+
+    def test_login_id_view(self) -> None:
+        response = self.client.post(
+            reverse('djdt:debug-userpanel-login', args=(self.user.pk,)),
+        )
+        self.assertRedirects(
+            response,
+            '/',
+            fetch_redirect_response=False,
+        )
+        self.assertCurrentUser(self.user)
+
+    def test_logout_view(self) -> None:
+        self.client.force_login(self.user)
+        response = self.client.post(
+            reverse('djdt:debug-userpanel-logout'),
+        )
+        self.assertRedirects(
+            response,
+            '/',
+            fetch_redirect_response=False,
+        )
+        self.assertCurrentUser(AnonymousUser())

tests/test_user_panel.py

@@ -0,0 +1,8 @@
+import debug_toolbar
+from django.urls import include, path
+
+app_name = 'test'
+
+urlpatterns = (
+    path('__debug__', include(debug_toolbar.urls)),
+)