Rollup merge of rust-lang#114377 - Enselic:test_get_dbpath_for_term-u…

…tf-8, r=thomcc

test_get_dbpath_for_term(): handle non-utf8 paths (fix FIXME)

Removes a FIXME for rust-lang#9639

Part of rust-lang#44366 which is E-help-wanted

The remaining two FIXMEs for rust-lang#9639 are considerably more complicated, so I will create separate PRs for them.

library/test/src/term/terminfo/searcher/tests.rs

@@ -6,14 +6,12 @@ fn test_get_dbpath_for_term() {
     // woefully inadequate test coverage
     // note: current tests won't work with non-standard terminfo hierarchies (e.g., macOS's)
     use std::env;
-    // FIXME (#9639): This needs to handle non-utf8 paths
-    fn x(t: &str) -> String {
-        let p = get_dbpath_for_term(t).expect("no terminfo entry found");
-        p.to_str().unwrap().to_string()
+    fn x(t: &str) -> PathBuf {
+        get_dbpath_for_term(t).expect(&format!("no terminfo entry found for {t:?}"))
     }
-    assert!(x("screen") == "/usr/share/terminfo/s/screen");
-    assert!(get_dbpath_for_term("") == None);
+    assert_eq!(x("screen"), PathBuf::from("/usr/share/terminfo/s/screen"));
+    assert_eq!(get_dbpath_for_term(""), None);
     env::set_var("TERMINFO_DIRS", ":");
-    assert!(x("screen") == "/usr/share/terminfo/s/screen");
+    assert_eq!(x("screen"), PathBuf::from("/usr/share/terminfo/s/screen"));
     env::remove_var("TERMINFO_DIRS");
 }