feat: isCrossSiteTrackingEnabled (#100)

* isCrossSiteTrackingEnabled * feat: isCrossSiteTrackingEnabled * feat: isCrossSiteTrackingEnabled * test: tracking test changes Co-authored-by: Steve Mask <smask@paypal.com>
krakenjs · May 24, 2022 · 2c9b08e · 2c9b08e
1 parent ba30237
commit 2c9b08e
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diff --git a/src/device.js b/src/device.js
@@ -234,3 +234,7 @@ export function isApplePaySupported() : boolean {
 
     return false;
 }
+
+export function isCrossSiteTrackingEnabled(expectedCookieKey : string) : boolean {
+    return document.cookie.indexOf(expectedCookieKey) !== -1;
+}
diff --git a/test/tests/device/isCrossSiteTrackingEnabled.js b/test/tests/device/isCrossSiteTrackingEnabled.js
@@ -0,0 +1,23 @@
+/* @flow */
+
+import { isCrossSiteTrackingEnabled  } from '../../../src/device';
+
+describe('isCrossSiteTrackingEnabled', () => {
+    it('should return false when expected cookies are present', () => {
+        document.cookie = 'enforce_policy=ccpa';
+
+        const bool = isCrossSiteTrackingEnabled('enforce_policy');
+        if (bool) {
+            throw new Error(`Expected false, got ${ JSON.stringify(bool) }`);
+        }
+    });
+
+    it('should return true when expected cookies are not present', () => {
+        document.cookie = '';
+
+        const bool = isCrossSiteTrackingEnabled('enforce_policy');
+        if (!bool) {
+            throw new Error(`Expected true, got ${ JSON.stringify(bool) }`);
+        }
+    });
+});