feat: improved coverage

web/tests/test_register.py

@@ -1,17 +1,21 @@
 from django.contrib.auth import get_user_model
 from django.shortcuts import reverse
-from django.test import TestCase
+from django.test import TransactionTestCase
 
 User = get_user_model()
 
 
-class TestRegister(TestCase):
+class TestRegister(TransactionTestCase):
     def setUp(self) -> None:
         self.password = "theonering"
         self.email = "sauron@mordor.middleearth"
         self.first_name = "Sauron"
         self.last_name = "The Lord of the Rings"
 
+    def test_get_register_page(self):
+        response = self.client.get(reverse("web:register"))
+        assert response.status_code == 200
+
     def test_create_user_account(self):
         response = self.client.post(
             reverse("web:register"),
@@ -84,7 +88,7 @@ class TestRegister(TestCase):
             {
                 "email": self.email,
                 "password1": self.password,
-                "password2": "otherpassword",
+                "password2": self.password,
                 "first_name": self.first_name,
                 "last_name": "",
             },
@@ -98,3 +102,29 @@ class TestRegister(TestCase):
         ).exists()
 
         assert response.status_code == 400
+
+    def test_create_user_account_already_existing(self):
+        assert User.objects.all().count() == 0
+        User.objects.create_user(
+            email=self.email,
+            username=self.email,
+        )
+        response = self.client.post(
+            reverse("web:register"),
+            {
+                "email": self.email,
+                "password1": self.password,
+                "password2": self.password,
+                "first_name": self.first_name,
+                "last_name": self.last_name,
+            },
+        )
+
+        assert not User.objects.filter(
+            username=self.email,
+            email=self.email,
+            first_name=self.first_name,
+            last_name="",
+        ).exists()
+
+        assert response.status_code == 400