Merge pull request #19 from iambumblehead/make-warning-go-away

try to null getSource export

README.md

@@ -101,7 +101,8 @@ test('should mock modules and local files at same time', async t => {
 ### changelog
 
  * 1.0.1 _Nov.02.2001_
-   * add node v17.x to testing pipelin
+   * add node v17.x to testing pipeline
+   * add, make warning message go away for node 16.12.0+
  * 1.0.0 _Oct.27.2001_
    * release version 1.0
  * 0.4.2 _Oct.27.2021_

package.json

@@ -1,6 +1,6 @@
 {
   "name": "esmock",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "license": "MIT",
   "readmeFilename": "README.md",
   "description": "mock esm modules for unit-tests",
@@ -57,6 +57,7 @@
   },
   "scripts": {
     "test": "ava --node-arguments=\"--loader=./src/esmockLoader.mjs\"",
+    "test-no-warn": "ava --node-arguments=\"--loader=./src/esmockLoader.mjs --no-warnings\"",
     "lint": "eslint src/*js spec/*js"
   }
 }

src/esmockLoader.mjs

@@ -65,6 +65,15 @@ export async function load (url, context, defaultGetSource) {
 }
 
 // supported by node version less than 16.12
-export async function getSource (url, context, defaultGetSource) {
+const [ nodeMjr, nodeMnr ] = process.versions.node.split('.').map(Number);
+const nodelt1612 = nodeMjr < 16 || (nodeMjr === 16 && nodeMnr < 12);
+
+async function getSource (url, context, defaultGetSource) {
   return load(url, context, defaultGetSource);
 }
+
+// make this null node versions after 16.11 so taht warning message
+// is not printed
+if (!nodelt1612) getSource = null;
+
+export { getSource };