Test child component is unmounted (#28861)

GitOrigin-RevId: eed936c09fe0973b10033e35f8b8a93835420e73

crates/application/src/tests/components.rs

@@ -366,3 +366,21 @@ async fn test_data_exists_in_unmounted_components(rt: TestRuntime) -> anyhow::Re
     assert_eq!(count, 1);
     Ok(())
 }
+
+#[convex_macro::test_runtime]
+async fn test_descendents_unmounted(rt: TestRuntime) -> anyhow::Result<()> {
+    let application = Application::new_for_tests(&rt).await?;
+    unmount_component(&application).await?;
+    let mut tx = application.begin(Identity::system()).await?;
+    let mut components_model = BootstrapComponentsModel::new(&mut tx);
+    let env_vars_child_component = ComponentPath::deserialize(Some("envVars/component"))?;
+    let (_, component_id) = components_model
+        .component_path_to_ids(env_vars_child_component)
+        .await?;
+    let metadata = components_model
+        .load_component(component_id)
+        .await?
+        .unwrap();
+    assert!(matches!(metadata.state, ComponentState::Unmounted));
+    Ok(())
+}

npm-packages/component-tests/projects/mounted/convex/_generated/server.d.ts

@@ -162,4 +162,14 @@ export declare const app: {
       url: FunctionReference<"action", "internal", any, any>;
     };
   };
+  envVars: {
+    messages: {
+      envVarAction: FunctionReference<"action", "internal", any, any>;
+      envVarQuery: FunctionReference<"query", "internal", any, any>;
+      hello: FunctionReference<"action", "internal", any, any>;
+      systemEnvVarAction: FunctionReference<"action", "internal", any, any>;
+      systemEnvVarQuery: FunctionReference<"query", "internal", any, any>;
+      url: FunctionReference<"action", "internal", any, any>;
+    };
+  };
 };

npm-packages/component-tests/projects/mounted/convex/app.config.ts

@@ -2,6 +2,7 @@
 // @ts-ignore
 import { defineApp } from "convex/server";
 import component from "../../../component/component.config";
+import envVars from "../../../envVars/component.config";
 
 // eslint-disable-next-line @typescript-eslint/ban-ts-comment
 // @ts-ignore
@@ -10,6 +11,7 @@ const app = defineApp();
 const c = app.install(component, {
   args: { name: process.env.NAME, url: process.env.CONVEX_CLOUD_URL },
 });
+app.install(envVars, {});
 app.mount({ mounted: c.exports });
 
 export default app;