Add Task CRUD API tests

backend/tasks/tasks/views.py

@@ -23,6 +23,7 @@ class TaskCreateView(CreateAPIView):
 class TaskRetrieveView(RetrieveAPIView):
     queryset = Task.objects.all()
     serializer_class = TaskGeneralSerializer
+    permission_classes = [IsAuthenticated]
 
 
 class TaskUpdateView(RetrieveUpdateAPIView):

backend/tasks/tests/test_task_creation.py

@@ -0,0 +1,73 @@
+from django.urls import reverse
+from rest_framework import status
+from rest_framework.test import APITestCase
+
+from .utils import create_test_user, login_user
+from ..models import Task
+
+class TaskCreateViewTests(APITestCase):
+    def setUp(self):
+
+        self.user = create_test_user()
+        self.client = login_user(self.user)
+        self.url = reverse("add-task")
+
+    def test_create_valid_task(self):
+        """
+        Test creating a valid task using the API.
+        """
+        data = {
+            'title': 'Test Task',
+            'type': 'habit',
+            'exp': 10,
+            'attribute': 'str',
+            'priority': 1.5,
+            'difficulty': 1,
+            'user': self.user.id,
+        }
+        response = self.client.post(self.url, data, format='json')
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
+        self.assertEqual(Task.objects.count(), 1)
+        self.assertEqual(Task.objects.get().title, 'Test Task')
+
+    def test_create_invalid_task(self):
+        """
+        Test creating an invalid task using the API.
+        """
+        data = {
+            'type': 'invalid',  # Invalid task type
+        }
+
+        response = self.client.post(self.url, data, format='json')
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertEqual(Task.objects.count(), 0)  # No task should be created
+
+    def test_missing_required_fields(self):
+        """
+        Test creating a task with missing required fields using the API.
+        """
+        data = {
+            'title': 'Incomplete Task',
+            'type': 'habit',
+        }
+
+        response = self.client.post(self.url, data, format='json')
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertEqual(Task.objects.count(), 0)  # No task should be created
+
+    def test_invalid_user_id(self):
+        """
+        Test creating a task with an invalid user ID using the API.
+        """
+        data = {
+            'title': 'Test Task',
+            'type': 'habit',
+            'exp': 10,
+            'priority': 1.5,
+            'difficulty': 1,
+            'user': 999,  # Invalid user ID
+        }
+
+        response = self.client.post(self.url, data, format='json')
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertEqual(Task.objects.count(), 0)  # No task should be created

backend/tasks/tests/utils.py

@@ -0,0 +1,66 @@
+from rest_framework.test import APIClient
+
+from users.models import CustomUser
+from ..models import Task
+
+
+def create_test_user(email="testusertestuser@example.com", username="testusertestuser",
+               first_name="Test", password="testpassword",):
+    """create predifined user for testing"""
+    return CustomUser.objects.create_user(
+        email=email,
+        username=username,
+        first_name=first_name,
+        password=password,
+    )
+
+
+def login_user(user):
+    """Login a user to API client."""
+
+    client = APIClient()
+    client.force_authenticate(user=user)
+    return client
+
+
+def create_task_json(user, **kwargs):
+    """Create task JSON data to use with the API."""
+    defaults = {
+        "title": "Test Task",
+        "type": "habit",
+        "notes": "This is a test task created via the API.",
+        "exp": 10,
+        "priority": 1.5,
+        "difficulty": 1,
+        "attribute": "str",
+        "challenge": False,
+        "reminders": False,
+        "fromSystem": False,
+        "creation_date": None,
+        "last_update": None,
+    }
+
+    task_attributes = {**defaults, **kwargs}
+    task_attributes["user"] = user
+
+    return task_attributes
+
+
+def create_test_task(user, **kwargs):
+    """Create a test task and associate it with the given user."""
+    defaults = {
+        'title': "Test Task",
+        'task_type': 'habit',
+        'notes': "This is a test task created via the API.",
+        'exp': 10,
+        'priority': 1.5,
+        'difficulty': 1,
+        'attribute': 'str',
+        'challenge': False,
+        'reminders': False,
+        'fromSystem': False,
+    }
+
+    task_attributes = {**defaults, **kwargs}
+
+    return Task.objects.create(user=user, **task_attributes)