Rollup merge of #129641 - notriddle:notriddle/missing-crates-js-resource-suffix, r=GuillaumeGomez

rustdoc: fix missing resource suffix on `crates.js`

Fixes a regression introduced in #128252.

3 files changed, 16 insertions, 9 deletions

diff --git a/src/librustdoc/html/render/write_shared.rs b/src/librustdoc/html/render/write_shared.rs
index a18b7a252a4..60dc142b9ff 100644
--- a/src/librustdoc/html/render/write_shared.rs
+++ b/src/librustdoc/html/render/write_shared.rs
@@ -75,11 +75,11 @@ pub(crate) fn write_shared(
     let crate_name = krate.name(cx.tcx());
     let crate_name = crate_name.as_str(); // rand
     let crate_name_json = OrderedJson::serialize(crate_name).unwrap(); // "rand"
-    let external_crates = hack_get_external_crate_names(&cx.dst)?;
+    let external_crates = hack_get_external_crate_names(&cx.dst, &cx.shared.resource_suffix)?;
     let info = CrateInfo {
         src_files_js: SourcesPart::get(cx, &crate_name_json)?,
         search_index_js: SearchIndexPart::get(index, &cx.shared.resource_suffix)?,
-        all_crates: AllCratesPart::get(crate_name_json.clone())?,
+        all_crates: AllCratesPart::get(crate_name_json.clone(), &cx.shared.resource_suffix)?,
         crates_index: CratesIndexPart::get(&crate_name, &external_crates)?,
         trait_impl: TraitAliasPart::get(cx, &crate_name_json)?,
         type_impl: TypeAliasPart::get(cx, krate, &crate_name_json)?,
@@ -291,10 +291,13 @@ impl AllCratesPart {
         SortedTemplate::from_before_after("window.ALL_CRATES = [", "];")
     }
 
-    fn get(crate_name_json: OrderedJson) -> Result<PartsAndLocations<Self>, Error> {
+    fn get(
+        crate_name_json: OrderedJson,
+        resource_suffix: &str,
+    ) -> Result<PartsAndLocations<Self>, Error> {
         // external hack_get_external_crate_names not needed here, because
         // there's no way that we write the search index but not crates.js
-        let path = PathBuf::from("crates.js");
+        let path = suffix_path("crates.js", resource_suffix);
         Ok(PartsAndLocations::with(path, crate_name_json))
     }
 }
@@ -305,8 +308,11 @@ impl AllCratesPart {
 ///
 /// This is to match the current behavior of rustdoc, which allows you to get all crates
 /// on the index page, even if --enable-index-page is only passed to the last crate.
-fn hack_get_external_crate_names(doc_root: &Path) -> Result<Vec<String>, Error> {
-    let path = doc_root.join("crates.js");
+fn hack_get_external_crate_names(
+    doc_root: &Path,
+    resource_suffix: &str,
+) -> Result<Vec<String>, Error> {
+    let path = doc_root.join(suffix_path("crates.js", resource_suffix));
     let Ok(content) = fs::read_to_string(&path) else {
         // they didn't emit invocation specific, so we just say there were no crates
         return Ok(Vec::default());
diff --git a/src/librustdoc/html/render/write_shared/tests.rs b/src/librustdoc/html/render/write_shared/tests.rs
index 4d1874b7df5..e282cd99e43 100644
--- a/src/librustdoc/html/render/write_shared/tests.rs
+++ b/src/librustdoc/html/render/write_shared/tests.rs
@@ -6,10 +6,10 @@ use crate::html::render::write_shared::*;
 fn hack_external_crate_names() {
     let path = tempfile::TempDir::new().unwrap();
     let path = path.path();
-    let crates = hack_get_external_crate_names(&path).unwrap();
+    let crates = hack_get_external_crate_names(&path, "").unwrap();
     assert!(crates.is_empty());
     fs::write(path.join("crates.js"), r#"window.ALL_CRATES = ["a","b","c"];"#).unwrap();
-    let crates = hack_get_external_crate_names(&path).unwrap();
+    let crates = hack_get_external_crate_names(&path, "").unwrap();
     assert_eq!(crates, ["a".to_string(), "b".to_string(), "c".to_string()]);
 }
 
@@ -60,7 +60,7 @@ fn all_crates_template() {
 
 #[test]
 fn all_crates_parts() {
-    let parts = AllCratesPart::get(OrderedJson::serialize("crate").unwrap()).unwrap();
+    let parts = AllCratesPart::get(OrderedJson::serialize("crate").unwrap(), "").unwrap();
     assert_eq!(&parts.parts[0].0, Path::new("crates.js"));
     assert_eq!(&parts.parts[0].1.to_string(), r#""crate""#);
 }
diff --git a/tests/run-make/emit-shared-files/rmake.rs b/tests/run-make/emit-shared-files/rmake.rs
index e5482af10bb..483f298776c 100644
--- a/tests/run-make/emit-shared-files/rmake.rs
+++ b/tests/run-make/emit-shared-files/rmake.rs
@@ -20,6 +20,7 @@ fn main() {
         .input("x.rs")
         .run();
     assert!(Path::new("invocation-only/search-index-xxx.js").exists());
+    assert!(Path::new("invocation-only/crates-xxx.js").exists());
     assert!(Path::new("invocation-only/settings.html").exists());
     assert!(Path::new("invocation-only/x/all.html").exists());
     assert!(Path::new("invocation-only/x/index.html").exists());