assert JSON success in proc macro build tests

Author: syphar

src/docbuilder/rustwide_builder.rs

@@ -1735,6 +1735,31 @@ mod tests {
             let source_archive = source_archive_path(crate_, version);
             assert!(storage.exists(&source_archive)?);
 
+            let path = rustdoc_json_path(
+                crate_,
+                version,
+                HOST_TARGET,
+                RustdocJsonFormatVersion::Latest,
+            );
+            assert!(storage.exists(&path)?);
+            assert!(storage.get_public_access(&path)?);
+
+            let json_prefix = format!("rustdoc-json/{crate_}/{version}/{}/", HOST_TARGET);
+            let mut json_files: Vec<_> = storage
+                .list_prefix(&json_prefix)
+                .filter_map(|res| res.ok())
+                .map(|f| f.strip_prefix(&json_prefix).unwrap().to_owned())
+                .collect();
+            json_files.sort();
+            dbg!(&json_files);
+            assert_eq!(
+                json_files,
+                vec![
+                    format!("empty-library_1.0.0_{HOST_TARGET}_45.json.zst"),
+                    format!("empty-library_1.0.0_{HOST_TARGET}_latest.json.zst"),
+                ]
+            );
+
             Ok(())
         });
     }