[Feature] Register / Login / Logout View Testing (#126)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#126

tests/views/test_user_views.py

@@ -0,0 +1,80 @@
+from django.test import TestCase
+
+from epdb.logic import PackageManager
+from epdb.models import Package, User
+from django.urls import reverse
+
+
+class UserViewTest(TestCase):
+    fixtures = ["test_fixtures.jsonl.gz"]
+
+    @classmethod
+    def setUpClass(cls):
+        super(UserViewTest, cls).setUpClass()
+        cls.user = User.objects.get(username='anonymous')
+        cls.package = PackageManager.create_package(cls.user, 'Anon Test Package', 'No Desc')
+        cls.BBD_SUBSET = Package.objects.get(name='Fixtures')
+
+    def test_login_with_valid_credentials(self):
+        response = self.client.post(reverse("login"), {
+            "username": "user0",
+            "password": 'SuperSafe',
+        })
+        self.assertRedirects(response, reverse("index"))
+        self.assertTrue(response.wsgi_request.user.is_authenticated)
+
+    def test_login_with_invalid_credentials(self):
+        response = self.client.post(reverse("login"), {
+            "username": "user0",
+            "password": "wrongpassword",
+        })
+        self.assertEqual(response.status_code, 200)
+        self.assertFalse(response.wsgi_request.user.is_authenticated)
+
+    def test_register(self):
+        response = self.client.post(reverse("register"), {
+            "username": "user1",
+            "email": "user1@envipath.com",
+            "password": "SuperSafe",
+            "rpassword": "SuperSafe",
+        })
+        self.assertEqual(response.status_code, 200)
+        # TODO currently fails as the fixture does not provide a global setting...
+        self.assertContains(response, "Registration failed!")
+
+    def test_register_password_mismatch(self):
+        response = self.client.post(reverse("register"), {
+            "username": "user1",
+            "email": "user1@envipath.com",
+            "password": "SuperSafe",
+            "rpassword": "SuperSaf3",
+        })
+        self.assertEqual(response.status_code, 200)
+        self.assertContains(response, "Registration failed, provided passwords differ")
+
+    def test_logout(self):
+        response = self.client.post(reverse("login"), {
+            "username": "user0",
+            "password": 'SuperSafe',
+            "login": "true"
+        })
+        self.assertTrue(response.wsgi_request.user.is_authenticated)
+
+        response = self.client.post(reverse('logout'), {
+            "logout": "true",
+        })
+        self.assertFalse(response.wsgi_request.user.is_authenticated)
+
+    def test_next_param_properly_handled(self):
+        response = self.client.get(reverse('packages'))
+
+        self.assertRedirects(response, f"{reverse('login')}/?next=/package")
+
+        response = self.client.post(reverse('login'), {
+            "username": "user0",
+            "password": 'SuperSafe',
+            "login": "true",
+            "next": "/package"
+        })
+
+        self.assertRedirects(response, reverse('packages'))