[ML] Fix for check for enabled xpack features (#24986)

x-pack/plugins/ml/public/license/__tests__/check_license.js

@@ -0,0 +1,41 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+
+
+import expect from 'expect.js';
+import {
+  xpackFeatureProvider,
+} from '../check_license';
+
+function Private() {
+  return {
+    get(str) {
+      if (str === 'features.watcher.isAvailable') {
+        return true;
+      } else {
+        return false;
+      }
+    }
+  };
+}
+
+describe('ML - check license', () => {
+
+  describe('xpackFeatureProvider', () => {
+    it('returns true for enabled feature', () => {
+      const xpackFeature = xpackFeatureProvider(Private);
+      const result = xpackFeature.isAvailable('watcher');
+      expect(result).to.be(true);
+    });
+
+    it('returns false for disabled feature', () => {
+      const xpackFeature = xpackFeatureProvider(Private);
+      const result = xpackFeature.isAvailable('noSuchFeature');
+      expect(result).to.be(false);
+    });
+  });
+});

x-pack/plugins/ml/public/license/check_license.js

@@ -119,7 +119,7 @@ export function xpackFeatureProvider(Private) {
 
   return {
     isAvailable(feature) {
-      xpackInfo.get(`features.${feature}.isAvailable`, false);
+      return xpackInfo.get(`features.${feature}.isAvailable`, false);
     }
   };
 }