Add a test for the user creation view

users/tests.py

@@ -1,3 +1,34 @@
-from django.test import TestCase
+from django.test import TestCase, Client
+from django.conf import settings
+from django.contrib.auth.models import User
 
-# Create your tests here.
+
+class TestUserCreation(TestCase):
+    def test_create_view(self):
+        """Create a user using the user creation form"""
+        user_data = {
+            "username": "MrsFoobar",
+            "first_name": "Baz",
+            "last_name": "Foobar",
+            "email": "baz@foobar.net",
+        }
+
+        data = user_data.copy()
+        data["password1"] = "4zwY5jdI"
+        data["password2"] = "4zwY5jdI"
+        data["key"] = settings.CREATE_USER_KEY
+
+        client = Client()
+        resp = client.post("/user/create/", data)
+
+        # The user redirection means successful form validation
+        self.assertRedirects(resp, "/")
+
+        # The user should know exist
+        user = (
+            User.objects
+            .filter(username=data["username"])
+            .values(*user_data.keys())
+            [0]
+        )
+        self.assertEqual(user_data, user)