Support .jsonc extension for all JSON files (#1159)

src/snapshot_middleware/toml.rs

@@ -1,7 +1,7 @@
 use std::path::Path;
 
 use anyhow::Context;
-use memofs::{IoResultExt, Vfs};
+use memofs::Vfs;
 use rbx_dom_weak::ustr;
 
 use crate::{
@@ -24,8 +24,6 @@ pub fn snapshot_toml(
 
     let as_lua = toml_to_lua(value).to_string();
 
-    let meta_path = path.with_file_name(format!("{}.meta.json", name));
-
     let mut snapshot = InstanceSnapshot::new()
         .name(name)
         .class_name("ModuleScript")
@@ -33,14 +31,11 @@ pub fn snapshot_toml(
         .metadata(
             InstanceMetadata::new()
                 .instigating_source(path)
-                .relevant_paths(vec![path.to_path_buf(), meta_path.clone()])
+                .relevant_paths(vec![path.to_path_buf()])
                 .context(context),
         );
 
-    if let Some(meta_contents) = vfs.read(&meta_path).with_not_found()? {
-        let mut metadata = AdjacentMetadata::from_slice(&meta_contents, meta_path)?;
-        metadata.apply_all(&mut snapshot)?;
-    }
+    AdjacentMetadata::read_and_apply_all(vfs, path, name, &mut snapshot)?;
 
     Ok(Some(snapshot))
 }
@@ -117,4 +112,42 @@ mod test {
 
         insta::assert_yaml_snapshot!(instance_snapshot);
     }
+
+    #[test]
+    fn with_metadata() {
+        let mut imfs = InMemoryFs::new();
+        imfs.load_snapshot(
+            "foo.toml",
+            VfsSnapshot::file(
+                r#"
+                  array = [1, 2, 3]
+                  int = 123
+                  bool = false
+                "#,
+            ),
+        )
+        .unwrap();
+        imfs.load_snapshot(
+            "foo.meta.json",
+            VfsSnapshot::file(
+                r#"{
+                    "id": "manually specified"
+                }"#,
+            ),
+        )
+        .unwrap();
+
+        let vfs = Vfs::new(imfs.clone());
+
+        let instance_snapshot = snapshot_toml(
+            &InstanceContext::default(),
+            &vfs,
+            Path::new("foo.toml"),
+            "foo",
+        )
+        .unwrap()
+        .unwrap();
+
+        insta::assert_yaml_snapshot!(instance_snapshot);
+    }
 }