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

tests/routers/test_groups.py

@@ -1,12 +1,10 @@
 import uuid
 from datetime import datetime, timezone
 
-import pytest
 from fastapi import status
 from sqlalchemy.orm import Session
 
 from app.auth.dependencies import get_current_user
-from app.routers.groups import router as groups_router
 from app.utils.database import get_db
 
 # Import mocks and fixtures
@@ -15,7 +13,11 @@ from tests.utils.auth_test_fixtures import (
     db_session,
     non_admin_user_client,
 )
-from tests.utils.db_mocks import MockChannelDB, MockGroup, SQLiteUUID
+from tests.utils.db_mocks import (
+    MockChannelDB,
+    MockGroup,
+    create_mock_priorities_and_group,
+)
 
 # --- Test Cases For Group Creation ---
 
@@ -188,6 +190,43 @@ def test_update_group_forbidden_for_non_admin(
 # --- Test Cases For Delete Group ---
 
 
+def test_delete_all_groups_success(db_session, admin_user_client):
+    """Test reset groups endpoint"""
+    # Create test data
+    group1_id = create_mock_priorities_and_group(db_session, [], "Group A")
+    group2_id = create_mock_priorities_and_group(db_session, [], "Group B")
+
+    # Add channel to group2
+    channel_data = [
+        {
+            "group-title": "Group A",
+            "tvg_id": "channel1.tv",
+            "name": "Channel One",
+            "url": ["http://test.com", "http://example.com"],
+        }
+    ]
+    admin_user_client.post("/channels/bulk-upload", json=channel_data)
+
+    # Reset groups
+    response = admin_user_client.delete("/groups")
+    assert response.status_code == status.HTTP_200_OK
+    assert response.json()["deleted"] == 1  # Only group2 should be deleted
+    assert response.json()["skipped"] == 1  # group1 has channels
+
+    # Verify group2 deleted, group1 remains
+    assert (
+        db_session.query(MockGroup).filter(MockGroup.id == group1_id).first()
+        is not None
+    )
+    assert db_session.query(MockGroup).filter(MockGroup.id == group2_id).first() is None
+
+
+def test_delete_all_groups_forbidden_for_non_admin(db_session, non_admin_user_client):
+    """Test reset groups requires admin role"""
+    response = non_admin_user_client.delete("/groups")
+    assert response.status_code == status.HTTP_403_FORBIDDEN
+
+
 def test_delete_group_success(db_session: Session, admin_user_client):
     # Create group
     group_id = uuid.uuid4()