test: check type for Worker filename argument

Add test to check type for first argument of Worker to increase coverage. PR-URL: #21620 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Minwoo Jung <minwoo@nodesource.com> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
nodejs · Jul 1, 2018 · fe9888a34a4367e90fe17d695d5ae1f555ce64da · fe9888a
1 parent ed774b7
commit fe9888a34a4367e90fe17d695d5ae1f555ce64da
Unified Split

Showing with 28 additions and 0 deletions.

+28 −0 test/parallel/test-worker-type-check.js
diff --git a/test/parallel/test-worker-type-check.js b/test/parallel/test-worker-type-check.js
@@ -0,0 +1,28 @@
+  
+// Flags: --experimental-worker
+  
+'use strict';
+  
+
+  
+const common = require('../common');
+  
+const { Worker } = require('worker_threads');
+  
+
+  
+{
+  
+  [
+  
+    undefined,
+  
+    null,
+  
+    false,
+  
+    0,
+  
+    Symbol('test'),
+  
+    {},
+  
+    [],
+  
+    () => {}
+  
+  ].forEach((val) => {
+  
+    common.expectsError(
+  
+      () => new Worker(val),
+  
+      {
+  
+        code: 'ERR_INVALID_ARG_TYPE',
+  
+        type: TypeError,
+  
+        message: 'The "filename" argument must be of type string. ' +
+  
+                 `Received type ${typeof val}`
+  
+      }
+  
+    );
+  
+  });
+  
+}