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 <[email protected]> Reviewed-By: Trivikram Kamat <[email protected]> Reviewed-By: Tobias Nießen <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]> Reviewed-By: Minwoo Jung <[email protected]> Reviewed-By: Tiancheng "Timothy" Gu <[email protected]>
nodejs · Jul 4, 2018 · fe9888a · fe9888a
1 parent ed774b7
commit fe9888a
Showing 1 changed file with 28 additions and 0 deletions.
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}`
+      }
+    );
+  });
+}