mongomock-motor

import asyncio from mongomock_motor import AsyncMongoMockClient async def main(): client = AsyncMongoMockClient() # Create a mock client db = client['mydatabase'] collection = db['mycollection'] # Insert a document insert_result = await collection.insert_one({"name": "Test Document", "value": 123}) print(f"Inserted document with ID: {insert_result.inserted_id}") # Find a document found_doc = await collection.find_one({"name": "Test Document"}) print(f"Found document: {found_doc}") assert found_doc['value'] == 123 # Update a document update_result = await collection.update_one( {"name": "Test Document"}, {"$set": {"value": 456}} ) print(f"Modified {update_result.modified_count} document(s).") updated_doc = await collection.find_one({"name": "Test Document"}) print(f"Updated document: {updated_doc}") assert updated_doc['value'] == 456 # Close the mock client (good practice, though not strictly necessary for mock) await client.close() if __name__ == '__main__': asyncio.run(main())