Revert "use temp files for auth login test (vercel#6115)"

This reverts commit dbc78d7.

crates/turborepo-auth/src/lib.rs

@@ -360,6 +360,8 @@ async fn run_sso_one_shot_server(
 
 #[cfg(test)]
 mod test {
+    use std::path::Path;
+
     use async_trait::async_trait;
     use reqwest::{Method, RequestBuilder, Response, Url};
     use turborepo_api_client::{Client, Error, Result};
@@ -530,10 +532,22 @@ mod test {
         let api_server = tokio::spawn(start_test_server(port));
         let ui = UI::new(false);
         let url = format!("http://localhost:{port}");
-
-        let temp_file =
-            tempfile::NamedTempFile::new().expect("Failed to create temp file for test_login");
-        let token_path = temp_file.path();
+        let token_filename: &str = "token.json";
+        let token_path = Path::new(token_filename);
+
+        // Since we are writing to a file, we need to make sure we clean up after in the
+        // event of an assertion failure.
+        std::panic::set_hook(Box::new(|_| {
+            // Remove test token file after completion. Recreate path due to ownership
+            // rules.
+            match std::fs::remove_file(Path::new(token_filename)) {
+                Ok(_) => {}
+                Err(e) => {
+                    println!("failed to remove token file: {}", e);
+                }
+            };
+            let _ = std::panic::take_hook();
+        }));
 
         let api_client = MockApiClient::new();
 
@@ -547,7 +561,7 @@ mod test {
             Ok(())
         };
 
-        login(&api_client, &ui, token_path, set_token, &url)
+        login(&api_client, &ui, Path::new(token_filename), set_token, &url)
             .await
             .unwrap();
 
@@ -570,6 +584,14 @@ mod test {
         api_server.abort();
         assert_eq!(LOGIN_HITS.load(std::sync::atomic::Ordering::SeqCst), 1);
         assert_eq!(got_token, turborepo_vercel_api_mock::EXPECTED_TOKEN);
+
+        // Remove test token file after completion.
+        match std::fs::remove_file(token_path) {
+            Ok(_) => {}
+            Err(e) => {
+                println!("failed to remove token file: {}", e);
+            }
+        }
     }
 
     #[tokio::test]