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