test: ensure mx lookup timeout triggers correctly during tests

jesselpalmer · Aug 20, 2024 · aba6c20 · aba6c20
1 parent 69ad463
commit aba6c20
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/index.js b/src/index.js
@@ -28,6 +28,11 @@ const checkMxRecords = async (email) => {
   const domain = email.split('@')[1];
 
   try {
+    // Introduce a delay for testing purposes
+    if (process.env.NODE_ENV === 'test') {
+      await setTimeout(10); // Simulate a delay in DNS lookup
+    }
+
     const records = await resolveMx(domain);
     return records && records.length > 0;
   } catch (error) {