fix: fix accept_elicitation_for_prompt_rule() test

codex-rs/exec-server/tests/common/lib.rs

@@ -23,7 +23,10 @@ use std::sync::Arc;
 use std::sync::Mutex;
 use tokio::process::Command;
 
-pub fn create_transport<P>(codex_home: P) -> anyhow::Result<TokioChildProcess>
+pub async fn create_transport<P>(
+    codex_home: P,
+    dotslash_cache: P,
+) -> anyhow::Result<TokioChildProcess>
 where
     P: AsRef<Path>,
 {
@@ -36,11 +39,22 @@ where
         .join("suite")
         .join("bash");
 
+    // Need to ensure the artifact associated with the bash DotSlash file is
+    // available before it is run in a read-only sandbox.
+    Command::new("dotslash")
+        .arg("--")
+        .arg("fetch")
+        .arg(bash.clone())
+        .env("DOTSLASH_CACHE", dotslash_cache.as_ref())
+        .status()
+        .await?;
+
     let transport =
         TokioChildProcess::new(Command::new(mcp_executable.get_program()).configure(|cmd| {
             cmd.arg("--bash").arg(bash);
             cmd.arg("--execve").arg(execve_wrapper.get_program());
             cmd.env("CODEX_HOME", codex_home.as_ref());
+            cmd.env("DOTSLASH_CACHE", dotslash_cache.as_ref());
 
             // Important: pipe stdio so rmcp can speak JSON-RPC over stdin/stdout
             cmd.stdin(Stdio::piped());

codex-rs/exec-server/tests/suite/accept_elicitation.rs

@@ -42,7 +42,9 @@ prefix_rule(
         codex_home.as_ref(),
     )
     .await?;
-    let transport = create_transport(codex_home.as_ref())?;
+    let dotslash_cache_temp_dir = TempDir::new()?;
+    let dotslash_cache = dotslash_cache_temp_dir.path();
+    let transport = create_transport(codex_home.as_ref(), dotslash_cache).await?;
 
     // Create an MCP client that approves expected elicitation messages.
     let project_root = TempDir::new()?;

codex-rs/exec-server/tests/suite/list_tools.rs

@@ -22,7 +22,9 @@ async fn list_tools() -> Result<()> {
         policy_dir.join("default.codexpolicy"),
         r#"prefix_rule(pattern=["ls"], decision="prompt")"#,
     )?;
-    let transport = create_transport(codex_home.path())?;
+    let dotslash_cache_temp_dir = TempDir::new()?;
+    let dotslash_cache = dotslash_cache_temp_dir.path();
+    let transport = create_transport(codex_home.path(), dotslash_cache).await?;
 
     let service = ().serve(transport).await?;
     let tools = service.list_tools(Default::default()).await?.tools;