//! Test support for running the Windows exec-server under Wine.use std::future::Future;use anyhow::Context;use anyhow::Result;use tokio::io::AsyncBufReadExt;use tokio::io::BufReader;use wine_test_support::WineTestCommand;/// Runs the Windows exec-server under Wine for the duration of a scoped operation.pub struct WineExecServer;impl WineExecServer {    /// Starts the server, passes its WebSocket URL to `operation`, and tears it down afterward.    pub async fn scope<T, F, Fut>(self, operation: F) -> Result<T>    where        F: FnOnce(String) -> Fut,        Fut: Future<Output = Result<T>>,    {        let executable = codex_utils_cargo_bin::cargo_bin("wine-windows-exec-server")?;        let mut exec_server = WineTestCommand::new(executable)            .env("CODEX_HOME", r"C:\codex-home")            .spawn()?;        let stdout = exec_server.take_stdout();        exec_server            .scope(async move {                let mut lines = BufReader::new(stdout).lines();                let exec_server_url = loop {                    let line = lines                        .next_line()                        .await?                        .context("Wine exec-server exited before reporting its URL")?;                    if line.starts_with("ws://") {                        break line;                    }                };                operation(exec_server_url).await            })            .await    }}