Implemented bulk upload by passing a json structure. Added delete all channels, groups and priorities

tests/routers/test_priorities.py

@@ -1,11 +1,9 @@
 import uuid
 from datetime import datetime, timezone
 
-import pytest
 from fastapi import status
 from sqlalchemy.orm import Session
 
-from app.models.db import ChannelURL, Priority
 from app.routers.priorities import router as priorities_router
 
 # Import fixtures and mocks
@@ -14,7 +12,13 @@ from tests.utils.auth_test_fixtures import (
     db_session,
     non_admin_user_client,
 )
-from tests.utils.db_mocks import MockChannelDB, MockChannelURL, MockGroup, MockPriority
+from tests.utils.db_mocks import (
+    MockChannelDB,
+    MockChannelURL,
+    MockGroup,
+    MockPriority,
+    create_mock_priorities_and_group,
+)
 
 # --- Test Cases For Priority Creation ---
 
@@ -127,6 +131,44 @@ def test_get_priority_forbidden_for_non_admin(
 # --- Test Cases For Delete Priority ---
 
 
+def test_delete_all_priorities_success(db_session, admin_user_client):
+    """Test reset priorities endpoint"""
+    # Create test data
+    priorities = [(100, "High"), (200, "Medium"), (300, "Low")]
+    for id, desc in priorities:
+        db_session.add(MockPriority(id=id, description=desc))
+    db_session.commit()
+
+    # Create channel using priority 100
+    create_mock_priorities_and_group(db_session, [], "Test Group")
+    channel_data = [
+        {
+            "group-title": "Test Group",
+            "tvg_id": "test.tv",
+            "name": "Test Channel",
+            "urls": ["http://test.com"],
+        }
+    ]
+    admin_user_client.post("/channels/bulk-upload", json=channel_data)
+
+    # Delete all priorities
+    response = admin_user_client.delete("/priorities")
+    assert response.status_code == status.HTTP_200_OK
+    assert response.json()["deleted"] == 2  # Medium and Low priorities
+    assert response.json()["skipped"] == 1  # High priority is in use
+
+    # Verify only priority 100 remains
+    priorities = db_session.query(MockPriority).all()
+    assert len(priorities) == 1
+    assert priorities[0].id == 100
+
+
+def test_reset_priorities_forbidden_for_non_admin(db_session, non_admin_user_client):
+    """Test reset priorities requires admin role"""
+    response = non_admin_user_client.delete("/priorities")
+    assert response.status_code == status.HTTP_403_FORBIDDEN
+
+
 def test_delete_priority_success(db_session: Session, admin_user_client):
     # Create a test priority
     priority = MockPriority(id=100, description="To Delete")