Merge pull request #33 from WajahatKanju/feature/test-accounts

Added Testing to Filters and Decorators of Accounts App

accounts/tests.py

@@ -1,3 +0,0 @@
-from django.test import TestCase
-
-# Create your tests here.

accounts/tests.pys

@@ -0,0 +1,42 @@
+from django.contrib.auth import get_user_model
+from django.http import HttpResponse
+from django.test import TestCase, RequestFactory
+from accounts.decorators import admin_required
+
+User = get_user_model()
+
+class AdminRequiredDecoratorTests(TestCase):
+    def setUp(self):
+        self.superuser = User.objects.create_superuser(
+            username='admin', email='admin@example.com', password='password'
+        )
+        self.user = User.objects.create_user(
+            username='user', email='user@example.com', password='password'
+        )
+        self.factory = RequestFactory()
+    
+    def admin_view(self, request):
+        return HttpResponse()
+
+    def test_admin_required_decorator(self):
+        # Apply the admin_required decorator to the view function
+        decorated_view = admin_required(self.admin_view)
+        
+        request = self.factory.get("/")
+        request.user = self.user
+        response = decorated_view(request)
+        self.assertEqual(response.status_code, 302)
+
+
+    def test_admin_required_decorator_with_redirect(self):
+        # Apply the admin_required decorator to the view function
+        decorated_view = admin_required(function=self.admin_view,redirect_to="/login/")
+        
+        request = self.factory.get("/")
+        request.user = self.user
+        response = decorated_view(request)
+
+        # Assert redirection to login page
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.url, '/login/')
+        

accounts/tests/__init__.py

@@ -0,0 +1,2 @@
+# from .test_decorators import AdminRequiredDecoratorTests
+# __all__ = [""]

accounts/tests/test_decorators.py

@@ -0,0 +1,169 @@
+from django.contrib.auth import get_user_model
+from django.http import HttpResponse
+from django.test import TestCase, RequestFactory
+from accounts.decorators import admin_required, lecturer_required, student_required
+
+User = get_user_model()
+
+class AdminRequiredDecoratorTests(TestCase):
+    def setUp(self):
+        self.superuser = User.objects.create_superuser(
+            username='admin', email='admin@example.com', password='password'
+        )
+        self.user = User.objects.create_user(
+            username='user', email='user@example.com', password='password'
+        )
+        self.factory = RequestFactory()
+    
+    def admin_view(self, request):
+        return HttpResponse("Admin View Content")
+
+    def test_admin_required_decorator_redirects(self):
+        decorated_view = admin_required(self.admin_view)
+        
+        request = self.factory.get("/restricted-view")
+        request.user = self.user
+        response = decorated_view(request)
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.url, "/")
+
+
+    def test_admin_required_decorator_redirects_to_correct_path(self):
+        decorated_view = admin_required(function=self.admin_view,redirect_to="/login/")
+        
+        request = self.factory.get("restricted-view")
+        request.user = self.user
+        response = decorated_view(request)
+
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.url, '/login/')
+    
+    def test_admin_required_decorator_does_not_redirect_superuser(self):
+        decorated_view = admin_required(self.admin_view)
+        
+        request = self.factory.get("/restricted-view")
+        request.user = self.superuser
+        response = decorated_view(request)
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.content, b"Admin View Content")
+    
+    def test_admin_redirect_decorator_return_correct_response(self):
+        decorated_view = admin_required(self.admin_view)
+        
+        request = self.factory.get("/restricted-view")
+        request.user = self.superuser
+        response = decorated_view(request)
+        self.assertIsInstance(response, HttpResponse)
+
+
+class LecturerRequiredDecoratorTests(TestCase):
+    def setUp(self):
+        self.lecturer = User.objects.create_user(
+            username='lecturer', email='lecturer@example.com', password='password', is_lecturer=True
+        )
+        self.user = User.objects.create_user(
+            username='user', email='user@example.com', password='password'
+        )
+        self.factory = RequestFactory()
+
+    def lecturer_view(self, request):
+        return HttpResponse("Lecturer View Content")
+
+    def test_lecturer_required_decorator_redirects(self):
+        decorated_view = lecturer_required(self.lecturer_view)
+
+        request = self.factory.get("/restricted-view")
+        request.user = self.user
+
+        response = decorated_view(request)
+
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.url, "/")
+
+    def test_lecturer_required_decorator_redirects_to_correct_path(self):
+        decorated_view = lecturer_required(function=self.lecturer_view, redirect_to="/login/")
+
+        request = self.factory.get("/restricted-view")
+        request.user = self.user
+
+        response = decorated_view(request)
+
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.url, '/login/')
+
+    def test_lecturer_required_decorator_does_not_redirect_lecturer(self):
+        decorated_view = lecturer_required(self.lecturer_view)
+
+        request = self.factory.get("/restricted-view")
+        request.user = self.lecturer
+
+        response = decorated_view(request)
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.content, b"Lecturer View Content")
+
+    def test_lecturer_redirect_decorator_return_correct_response(self):
+        decorated_view = lecturer_required(self.lecturer_view)
+
+        request = self.factory.get("/restricted-view")
+        request.user = self.lecturer
+
+        response = decorated_view(request)
+
+        self.assertIsInstance(response, HttpResponse)
+
+class StudentRequiredDecoratorTests(TestCase):
+    def setUp(self):
+        self.student = User.objects.create_user(
+            username='student', email='student@example.com', password='password', is_student=True
+        )
+        self.user = User.objects.create_user(
+            username='user', email='user@example.com', password='password'
+        )
+        self.factory = RequestFactory()
+
+    def student_view(self, request):
+        return HttpResponse("Student View Content")
+
+    def test_student_required_decorator_redirects(self):
+        decorated_view = student_required(self.student_view)
+
+        request = self.factory.get("/restricted-view")
+        request.user = self.user
+
+        response = decorated_view(request)
+
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.url, "/")
+
+    def test_student_required_decorator_redirects_to_correct_path(self):
+        decorated_view = student_required(function=self.student_view, redirect_to="/login/")
+
+        request = self.factory.get("/restricted-view")
+        request.user = self.user
+
+        response = decorated_view(request)
+
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.url, '/login/')
+
+    def test_student_required_decorator_does_not_redirect_student(self):
+        decorated_view = student_required(self.student_view)
+
+        request = self.factory.get("/restricted-view")
+        request.user = self.student
+
+        response = decorated_view(request)
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.content, b"Student View Content")
+
+    def test_student_redirect_decorator_return_correct_response(self):
+        decorated_view = student_required(self.student_view)
+
+        request = self.factory.get("/restricted-view")
+        request.user = self.student
+
+        response = decorated_view(request)
+
+        self.assertIsInstance(response, HttpResponse)

accounts/tests/test_filters.py

@@ -0,0 +1,55 @@
+from django.test import TestCase
+from accounts.filters import  LecturerFilter, StudentFilter
+from accounts.models import User, Student
+from course.models import Program
+
+class LecturerFilterTestCase(TestCase):
+    def setUp(self):
+        User.objects.create(username="user1", first_name="John", last_name="Doe", email="john@example.com")
+        User.objects.create(username="user2", first_name="Jane", last_name="Doe", email="jane@example.com")
+        User.objects.create(username="user3", first_name="Alice", last_name="Smith", email="alice@example.com")
+    
+    def test_username_filter(self):
+        filter_set = LecturerFilter(data={"username": "user1"})
+        self.assertEqual(len(filter_set.qs), 1)
+
+    def test_name_filter(self):
+        filter_set = LecturerFilter(data={"name": "John"})
+        self.assertEqual(len(filter_set.qs), 1)
+
+    def test_email_filter(self):
+        filter_set = LecturerFilter(data={"email": "example.com"})
+        self.assertEqual(len(filter_set.qs), 3)  # All users should be returned since all have email addresses with "example.com"
+
+    def test_combined_filters(self):
+        filter_set = LecturerFilter(data={"name": "Doe", "email": "example.com"})
+        self.assertEqual(len(filter_set.qs), 2)  # Both John Doe and Jane Doe should be returned
+
+        filter_set = LecturerFilter(data={"name": "Alice", "email": "example.com"})
+        self.assertEqual(len(filter_set.qs), 1)  # 1 user matches Alice with "example.com" in the email
+
+    def test_no_filters(self):
+        filter_set = LecturerFilter(data={})
+        self.assertEqual(len(filter_set.qs), 3)  # All users should be returned since no filters are applied
+
+class StudentFilterTestCase(TestCase):
+    def setUp(self):
+        program1 = Program.objects.create(title="Computer Science", summary="Program for computer science students")
+        program2 = Program.objects.create(title="Mathematics", summary="Program for mathematics students")
+        program3 = Program.objects.create(title="Computer Engineering", summary="Program for computer engineering students")
+
+        Student.objects.create(student=User.objects.create(username="student1", first_name="John", last_name="Doe", email="john@example.com"), program=program1)
+        Student.objects.create(student=User.objects.create(username="student2", first_name="Jane", last_name="Williams", email="jane@example.com"), program=program2)
+        Student.objects.create(student=User.objects.create(username="student3", first_name="Alice", last_name="Smith", email="alice@example.com"), program=program3)
+
+    def test_name_filter(self):
+        filtered_students = StudentFilter(data = {'name': 'John'}, queryset=Student.objects.all()).qs
+        self.assertEqual(filtered_students.count(), 1)
+    
+    def test_email_filter(self):
+        filter_set = StudentFilter(data={"email": "example.com"})
+        self.assertEqual(len(filter_set.qs), 3)  # All students should be returned since all have email addresses with "example.com"
+
+    def test_program_filter(self):
+        filter_set = StudentFilter(data={"program__title": "Computer Science"})
+        self.assertEqual(len(filter_set.qs), 1)