feat: Added testing for CRUD

.github/workflows/lint.yml

@@ -52,5 +52,4 @@ jobs:
       - uses: stefanzweifel/git-auto-commit-action@v5
         with:
           commit_message: Adjusted files for isort & autopep
-          commit_options: --tags
-
+          push_options: --tags

test.py

@@ -1,11 +1,41 @@
 import unittest
+from typing import Type, Union
+from uuid import UUID
 
+from fastapi import HTTPException
 from fastapi.routing import APIRoute
+from sqlalchemy import create_engine
+from sqlalchemy.orm import Session, sessionmaker
 
 from creyPY.fastapi.app import generate_unique_id
+from creyPY.fastapi.crud import (
+    create_obj_from_data,
+    delete_object,
+    get_object_or_404,
+    update_obj_from_data,
+)
+from creyPY.fastapi.models.base import Base
+
+
+class MockDBClass(Base):
+    def __init__(self, id):
+        self.id = id
 
 
 class TestMyFunction(unittest.TestCase):
+    def setUp(self):
+        # Create a SQLite in-memory database for testing
+        engine = create_engine("sqlite:///:memory:")
+
+        # Create a sessionmaker bound to this engine
+        Session = sessionmaker(bind=engine)
+
+        # Now you can use Session() to get a session bound to the engine
+        self.db = Session()
+
+        # create the table
+        Base.metadata.create_all(engine)
+
     def test_generate_unique_id(self):
         # Test case 1: Route with no path parameters and GET method
         route1 = APIRoute(path="/users", methods={"GET"}, endpoint=lambda: None)
@@ -36,6 +66,29 @@ class TestMyFunction(unittest.TestCase):
         route6 = APIRoute(path="/users", methods={"PUT"}, endpoint=lambda: None)
         assert generate_unique_id(route6) == "users_put"
 
+    def test_get_object_or_404_existing_object(self):
+        # Arrange
+        obj_id = UUID("123e4567-e89b-12d3-a456-426614174000")
+        obj = MockDBClass(obj_id)
+        self.db.add(obj)
+        self.db.commit()
+
+        # Act
+        result = get_object_or_404(MockDBClass, obj_id, self.db)
+
+        # Assert
+        assert result == obj
+
+    def test_get_object_or_404_non_existing_object(self):
+        # Arrange
+        obj_id = UUID("123e4567-e89b-12d3-a456-426614174000")
+
+        # Act & Assert
+        with self.assertRaises(HTTPException) as exc_info:
+            get_object_or_404(MockDBClass, obj_id, self.db)
+        assert exc_info.exception.status_code == 404
+        assert exc_info.exception.detail == "The object does not exist."
+
 
 if __name__ == "__main__":
     unittest.main()