feat: add school management auth and student CRUD UI

students/tests.py

@@ -1,3 +1,42 @@
+from django.contrib.auth import get_user_model
 from django.test import TestCase
+from django.urls import reverse
 
-# Create your tests here.
+from .models import Student
+
+
+class StudentManagementTests(TestCase):
+	def setUp(self):
+		self.user = get_user_model().objects.create_user(username='manager', password='Strong-pass-123')
+		self.student = Student.objects.create(first_name='سارا', last_name='احمدی', age=10, grade='چهارم')
+
+	def test_dashboard_requires_login(self):
+		response = self.client.get(reverse('dashboard'))
+		self.assertRedirects(response, f'{reverse("login")}?next={reverse("dashboard")}')
+
+	def test_manager_can_create_update_and_delete_student(self):
+		self.client.force_login(self.user)
+		create_response = self.client.post(reverse('student_add'), {
+			'first_name': 'علی', 'last_name': 'رضایی', 'age': 11, 'grade': 'پنجم',
+		})
+		self.assertRedirects(create_response, reverse('dashboard'))
+		new_student = Student.objects.get(first_name='علی')
+
+		update_response = self.client.post(reverse('student_edit', args=[new_student.pk]), {
+			'first_name': 'علی', 'last_name': 'کریمی', 'age': 12, 'grade': 'ششم',
+		})
+		self.assertRedirects(update_response, reverse('dashboard'))
+		new_student.refresh_from_db()
+		self.assertEqual(new_student.last_name, 'کریمی')
+
+		delete_response = self.client.post(reverse('student_delete', args=[new_student.pk]))
+		self.assertRedirects(delete_response, reverse('dashboard'))
+		self.assertFalse(Student.objects.filter(pk=new_student.pk).exists())
+
+	def test_invalid_age_is_rejected(self):
+		self.client.force_login(self.user)
+		response = self.client.post(reverse('student_add'), {
+			'first_name': 'نوید', 'last_name': 'محمدی', 'age': 3, 'grade': 'اول',
+		})
+		self.assertEqual(response.status_code, 200)
+		self.assertContains(response, 'سن باید بین ۵ تا ۲۵ سال باشد')