use futures::future::{BoxFuture, FutureExt}; use futures::StreamExt; use async_openai::types::{CompletionResponseStream, CreateCompletionRequestArgs}; use async_openai::Client; #[tokio::test] async fn boxed_future_test() { fn interpret_bool(token_stream: &mut CompletionResponseStream) -> BoxFuture<'_, bool> { async move { while let Some(response) = token_stream.next().await { match response { Ok(response) => { let token_str = &response.choices[0].text.trim(); if !token_str.is_empty() { return token_str.contains("yes") || token_str.contains("Yes"); } } Err(e) => eprintln!("Error: {e}"), } } false } .boxed() } let client = Client::new(); let request = CreateCompletionRequestArgs::default() .model("text-babbage-001") .n(1) .prompt("does 2 and 2 add to four? (yes/no):\n") .stream(true) .logprobs(3) .max_tokens(64_u16) .build() .unwrap(); let mut stream = client.completions().create_stream(request).await.unwrap(); let result = interpret_bool(&mut stream).await; assert!(result); }