1#![expect(clippy::result_large_err)]
 2use std::{path::Path, sync::Arc};
 3
 4use dap::client::DebugAdapterClient;
 5use gpui::{App, Subscription};
 6
 7use super::session::{Session, SessionStateEvent};
 8
 9pub fn intercept_debug_sessions<T: Fn(&Arc<DebugAdapterClient>) + 'static>(
10    cx: &mut gpui::TestAppContext,
11    configure: T,
12) -> Subscription {
13    cx.update(|cx| {
14        let configure = Arc::new(configure);
15        cx.observe_new::<Session>(move |_, _, cx| {
16            let configure = configure.clone();
17            cx.subscribe_self(move |session, event, cx| {
18                let configure = configure.clone();
19                if matches!(event, SessionStateEvent::Running) {
20                    let client = session.adapter_client().unwrap();
21                    register_default_handlers(session, &client, cx);
22                    configure(&client);
23                }
24            })
25            .detach();
26        })
27    })
28}
29
30fn register_default_handlers(session: &Session, client: &Arc<DebugAdapterClient>, cx: &mut App) {
31    client.on_request::<dap::requests::Initialize, _>(move |_, _| Ok(Default::default()));
32    let paths = session.breakpoint_store.read(cx).breakpoint_paths();
33
34    client.on_request::<dap::requests::SetBreakpoints, _>(move |_, args| {
35        let p = Arc::from(Path::new(&args.source.path.unwrap()));
36        if !paths.contains(&p) {
37            panic!("Sent breakpoints for path without any")
38        }
39
40        Ok(dap::SetBreakpointsResponse {
41            breakpoints: Vec::default(),
42        })
43    });
44
45    client.on_request::<dap::requests::Launch, _>(move |_, _| Ok(()));
46
47    client.on_request::<dap::requests::SetExceptionBreakpoints, _>(move |_, _| {
48        Ok(dap::SetExceptionBreakpointsResponse { breakpoints: None })
49    });
50
51    client.on_request::<dap::requests::Disconnect, _>(move |_, _| Ok(()));
52
53    client.on_request::<dap::requests::Threads, _>(move |_, _| {
54        Ok(dap::ThreadsResponse { threads: vec![] })
55    });
56}