//! File reloads, immutable calls, debounce, offline edits, and host-side recovery without subprocesses.
use sausage::{
    exec::{Command, Exec, Options, Stream},
    world::World,
};
use std::sync::Arc;
const BUNDLE: &str = include_str!("../../js/extensions-test-bundle.js");
struct NoExec;
#[async_trait::async_trait]
impl Exec for NoExec {
    async fn exec(
        &self,
        command: Command,
        _: Options,
        _: &mut (dyn for<'a> FnMut(Stream, &'a [u8]) + Send),
    ) -> anyhow::Result<i32> {
        anyhow::bail!("Extension loading must not spawn commands: {command:?}")
    }
}
#[tokio::test(flavor = "current_thread")]
async fn edits_and_restart() -> anyhow::Result<()> {
    let dir = tempfile::tempdir()?;
    let repo = dir.path().join("world/src/sausage");
    std::fs::create_dir_all(&repo)?;
    for (phase, expected) in [
        ("edits", "C"),
        ("broken", "C"),
        ("offline", "D"),
        ("broken", "D"),
    ] {
        if phase == "offline" {
            std::fs::copy(
                repo.join("offline-source.txt"),
                repo.join("extensions/demo/server.ts"),
            )?;
        } else if phase == "broken" {
            std::fs::write(repo.join("extensions/demo/server.ts"), "syntax !!! error")?;
        }
        let world = World::open(dir.path())?;
        sausage::harness::run_module(world, Arc::new(NoExec), &format!(
            "globalThis.extensionPhase={phase:?};globalThis.extensionExpected={expected:?};\n{BUNDLE}"
        )).await?;
        assert!(!repo.join(".git").exists());
    }
    Ok(())
}