الاختبارات الآلية (Testing)

# blog/tests.py
from django.test import TestCase
from django.contrib.auth import get_user_model
from .models import Post

User = get_user_model()

class PostModelTests(TestCase):
    def setUp(self):
        self.user = User.objects.create_user(username="sara", password="testpass123")
        self.post = Post.objects.create(
            title="أول تدوينة",
            body="محتوى تجريبي",
            author=self.user,
        )

    def test_post_string_representation(self):
        self.assertEqual(str(self.post), "أول تدوينة")

    def test_post_has_correct_author(self):
        self.assertEqual(self.post.author.username, "sara")

python manage.py test

class PostViewTests(TestCase):
    def setUp(self):
        self.user = User.objects.create_user(username="sara", password="testpass123")
        self.post = Post.objects.create(title="تدوينة", body="نص", author=self.user)

    def test_homepage_status_code(self):
        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)

    def test_post_detail_shows_title(self):
        response = self.client.get(f"/posts/{self.post.id}/")
        self.assertContains(response, "تدوينة")

    def test_nonexistent_post_returns_404(self):
        response = self.client.get("/posts/9999/")
        self.assertEqual(response.status_code, 404)

class ProtectedViewTests(TestCase):
    def setUp(self):
        self.user = User.objects.create_user(username="sara", password="testpass123")

    def test_redirects_if_not_logged_in(self):
        response = self.client.get("/dashboard/")
        self.assertEqual(response.status_code, 302)  # إعادة توجيه لصفحة الدخول

    def test_accessible_after_login(self):
        self.client.login(username="sara", password="testpass123")
        response = self.client.get("/dashboard/")
        self.assertEqual(response.status_code, 200)

def test_create_post_via_form(self):
    self.client.login(username="sara", password="testpass123")
    response = self.client.post("/posts/new/", {
        "title": "منشور جديد",
        "body": "محتوى المنشور",
    })
    self.assertEqual(response.status_code, 302)  # إعادة توجيه بعد نجاح الحفظ
    self.assertTrue(Post.objects.filter(title="منشور جديد").exists())