refactor: fixture_loader and conftest refactored

tests/fixture_loader.py

@@ -4,7 +4,7 @@ from datetime import datetime
 from pathlib import Path
 from typing import Any
 
-from sqlalchemy import text, Table, insert
+from sqlalchemy import Table, insert
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from models import User, Role, WorkShift, PayrollScheme, PayRate, user_pay_rate
@@ -52,7 +52,7 @@ class FixtureLoader:
 
         if not os.path.exists(fixture_path):
             print(f"Fixture file {fixture_path} not found")
-            return 0
+            return
 
         with open(fixture_path, "r") as f:
             data = json.load(f)
@@ -60,15 +60,12 @@ class FixtureLoader:
         for item_data in data:
             converted_data = {}
             for key, value in item_data.items():
+                converted_data[key] = value
                 if isinstance(value, str) and len(value) == 19:
                     try:
-                        # Try to parse as datetime
                         converted_data[key] = datetime.strptime(value, "%Y-%m-%d %H:%M:%S")
                     except ValueError:
-                        # If it fails, keep the original value
                         converted_data[key] = value
-                else:
-                    converted_data[key] = value
 
             db_item = model(**converted_data)
             db.add(db_item)
@@ -86,18 +83,13 @@ class FixtureLoader:
 
         if not os.path.exists(fixture_path):
             print(f"Fixture file {fixture_path} not found")
-            return 0
+            return
 
         with open(fixture_path, "r") as f:
             data = json.load(f)
 
-        # Use SQLAlchemy insert for association tables
-        if data:
-            await db.execute(insert(table), data)
-            await db.commit()
+        if not data:
+            return
 
-    async def clear_fixtures(self, db: AsyncSession):
-        """Clear all fixture data (useful for testing)"""
-        for fixture_file, _ in self._fixtures_to_load()[::-1]:
-            await db.execute(text("DELETE FROM " + fixture_file))
+        await db.execute(insert(table), data)
         await db.commit()