checking if any fields are undefined

frontend/src/ts/test/test-logic.ts

@@ -1406,7 +1406,27 @@ export async function finish(difficultyFailed = false): Promise<void> {
 
   const completedEvent = buildCompletedEvent(difficultyFailed);
 
-  //todo check if any fields are undefined
+  function countUndefined(input: unknown): number {
+    if (typeof input === "undefined") {
+      return 1;
+    } else if (typeof input === "object" && input !== null) {
+      return Object.values(input).reduce(
+        (a, b) => a + countUndefined(b),
+        0
+      ) as number;
+    } else {
+      return 0;
+    }
+  }
+
+  if (countUndefined(completedEvent) > 0) {
+    console.log(completedEvent);
+    Notifications.add(
+      "Failed to save result: One of the result fields is undefined. Please report this",
+      -1
+    );
+    return;
+  }
 
   ///////// completed event ready