Fix bug where SDK returned annonymous function instead of return value specified in user code to the Functions Framework.

CHANGELOG.md

@@ -0,0 +1 @@
+- Fix bug where some FireAlerts v2 functions didn't correctly return values back to Functions Framework. (#1324)

src/v2/providers/alerts/alerts.ts

@@ -215,7 +215,7 @@ export function onAlertPublished<T extends { ["@type"]: string } = any>(
   const [opts, alertType, appId] = getOptsAndAlertTypeAndApp(alertTypeOrOpts);
 
   const func = (raw: CloudEvent<unknown>) => {
-    return wrapTraceContext(handler(convertAlertAndApp(raw) as AlertEvent<T>));
+    return wrapTraceContext(handler)(convertAlertAndApp(raw) as AlertEvent<T>);
   };
 
   func.run = handler;

src/v2/providers/alerts/appDistribution.ts

@@ -250,8 +250,8 @@ export function onNewTesterIosDevicePublished(
   const [opts, appId] = getOptsAndApp(appIdOrOptsOrHandler);
 
   const func = (raw: CloudEvent<unknown>) => {
-    return wrapTraceContext(
-      handler(convertAlertAndApp(raw) as AppDistributionEvent<NewTesterDevicePayload>)
+    return wrapTraceContext(handler)(
+      convertAlertAndApp(raw) as AppDistributionEvent<NewTesterDevicePayload>
     );
   };
 
@@ -315,8 +315,8 @@ export function onInAppFeedbackPublished(
   const [opts, appId] = getOptsAndApp(appIdOrOptsOrHandler);
 
   const func = (raw: CloudEvent<unknown>) => {
-    return wrapTraceContext(
-      handler(convertAlertAndApp(raw) as AppDistributionEvent<InAppFeedbackPayload>)
+    return wrapTraceContext(handler)(
+      convertAlertAndApp(raw) as AppDistributionEvent<InAppFeedbackPayload>
     );
   };
 

src/v2/providers/alerts/billing.ts

@@ -152,7 +152,7 @@ export function onOperation<T>(
   }
 
   const func = (raw: CloudEvent<unknown>) => {
-    return wrapTraceContext(handler(convertAlertAndApp(raw) as BillingEvent<T>));
+    return wrapTraceContext(handler)(convertAlertAndApp(raw) as BillingEvent<T>);
   };
 
   func.run = handler;

src/v2/providers/testLab.ts

@@ -190,7 +190,7 @@ export function onTestMatrixCompleted(
   const specificOpts = optionsToEndpoint(optsOrHandler);
 
   const func: any = (raw: CloudEvent<unknown>) => {
-    return wrapTraceContext(handler(raw as CloudEvent<TestMatrixCompletedData>));
+    return wrapTraceContext(handler)(raw as CloudEvent<TestMatrixCompletedData>);
   };
   func.run = handler;
 

src/v2/trace.ts

@@ -28,6 +28,6 @@ export function wrapTraceContext(
       // eslint-disable-next-line prefer-spread
       return handler.apply(null, args);
     }
-    traceContext.run(traceParent, handler, ...args);
+    return traceContext.run(traceParent, handler, ...args);
   };
 }