From 8be844a13f7684cd845276faed0316f9313d0105 Mon Sep 17 00:00:00 2001
From: Max Brunsfeld <maxbrunsfeld@gmail.com>
Date: Fri, 17 Feb 2023 09:44:27 -0800
Subject: [PATCH] Add test that loads all bundled languages

---
 crates/language/src/language.rs | 18 ++++++++++++++++++
 crates/zed/src/zed.rs           | 15 ++++++++++++++-
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/crates/language/src/language.rs b/crates/language/src/language.rs
index c84fc109ff431946db52a0fa725332622ff8c861..cb981b5e4ebfdc26a46546c089fc7a36f0a71fea 100644
--- a/crates/language/src/language.rs
+++ b/crates/language/src/language.rs
@@ -1017,6 +1017,24 @@ impl Language {
             ))?;
         }
 
+        for disabled_scope_name in self
+            .config
+            .brackets
+            .disabled_scopes_by_bracket_ix
+            .iter()
+            .flatten()
+        {
+            if !override_configs_by_id
+                .values()
+                .any(|(scope_name, _)| scope_name == disabled_scope_name)
+            {
+                Err(anyhow!(
+                    "language {:?} has overrides in config not in query: {disabled_scope_name:?}",
+                    self.config.name
+                ))?;
+            }
+        }
+
         for (name, override_config) in override_configs_by_id.values_mut() {
             override_config.disabled_bracket_ixs = self
                 .config
diff --git a/crates/zed/src/zed.rs b/crates/zed/src/zed.rs
index 16b5413fda2fe759e0f522e92fac0f074476df41..95790596bf1f2789ff860ce635b18fcc0451bc87 100644
--- a/crates/zed/src/zed.rs
+++ b/crates/zed/src/zed.rs
@@ -701,8 +701,9 @@ mod tests {
     use assets::Assets;
     use editor::{scroll::autoscroll::Autoscroll, DisplayPoint, Editor};
     use gpui::{
-        executor::Deterministic, AssetSource, MutableAppContext, TestAppContext, ViewHandle,
+        executor::Deterministic, AssetSource, MutableAppContext, Task, TestAppContext, ViewHandle,
     };
+    use language::LanguageRegistry;
     use project::{Project, ProjectPath};
     use serde_json::json;
     use std::{
@@ -1886,6 +1887,18 @@ mod tests {
         assert!(has_default_theme);
     }
 
+    #[gpui::test]
+    fn test_bundled_languages(cx: &mut MutableAppContext) {
+        let mut languages = LanguageRegistry::new(Task::ready(()));
+        languages.set_executor(cx.background().clone());
+        let languages = Arc::new(languages);
+        languages::init(languages.clone());
+        for name in languages.language_names() {
+            languages.language_for_name(&name);
+        }
+        cx.foreground().run_until_parked();
+    }
+
     fn init(cx: &mut TestAppContext) -> Arc<AppState> {
         cx.foreground().forbid_parking();
         cx.update(|cx| {