feat: Implement MFA authentication, add ride statistics model, and update various services, APIs, and tests across the application.

backend/tests/serializers/test_account_serializers.py

@@ -4,29 +4,26 @@ Tests for Account serializers.
 Following Django styleguide pattern: test__<context>__<action>__<expected_outcome>
 """
 
+from unittest.mock import Mock, patch
+
 import pytest
-from unittest.mock import Mock, patch, MagicMock
-from django.test import TestCase, RequestFactory
+from django.test import RequestFactory, TestCase
 
 from apps.accounts.serializers import (
-    UserSerializer,
     LoginSerializer,
-    SignupSerializer,
-    PasswordResetSerializer,
     PasswordChangeSerializer,
+    PasswordResetSerializer,
+    SignupSerializer,
     SocialProviderSerializer,
+    UserSerializer,
 )
-
 from apps.api.v1.accounts.serializers import (
     UserProfileCreateInputSerializer,
-    UserProfileUpdateInputSerializer,
     UserProfileOutputSerializer,
-
+    UserProfileUpdateInputSerializer,
 )
-
 from tests.factories import (
     UserFactory,
-    StaffUserFactory,
 )
 
 
@@ -169,7 +166,7 @@ class TestSignupSerializer(TestCase):
 
     def test__validate_email__duplicate_email__returns_error(self):
         """Test validation fails with duplicate email."""
-        existing_user = UserFactory(email="existing@example.com")
+        UserFactory(email="existing@example.com")
         data = {
             "username": "newuser",
             "email": "existing@example.com",
@@ -185,7 +182,7 @@ class TestSignupSerializer(TestCase):
 
     def test__validate_email__case_insensitive__returns_error(self):
         """Test email validation is case insensitive."""
-        existing_user = UserFactory(email="existing@example.com")
+        UserFactory(email="existing@example.com")
         data = {
             "username": "newuser",
             "email": "EXISTING@EXAMPLE.COM",
@@ -201,7 +198,7 @@ class TestSignupSerializer(TestCase):
 
     def test__validate_username__duplicate_username__returns_error(self):
         """Test validation fails with duplicate username."""
-        existing_user = UserFactory(username="existinguser")
+        UserFactory(username="existinguser")
         data = {
             "username": "existinguser",
             "email": "new@example.com",
@@ -262,7 +259,7 @@ class TestPasswordResetSerializer(TestCase):
 
     def test__validate__valid_email__returns_normalized_email(self):
         """Test validation normalizes email."""
-        user = UserFactory(email="test@example.com")
+        UserFactory(email="test@example.com")
         data = {"email": "  TEST@EXAMPLE.COM  "}
 
         serializer = PasswordResetSerializer(data=data)
@@ -302,7 +299,7 @@ class TestPasswordResetSerializer(TestCase):
     @patch("apps.accounts.serializers.EmailService.send_email")
     def test__save__existing_user__sends_email(self, mock_send_email):
         """Test save sends email for existing user."""
-        user = UserFactory(email="reset@example.com")
+        UserFactory(email="reset@example.com")
         data = {"email": "reset@example.com"}
 
         factory = RequestFactory()