From 2c9b08e89400316846c3c5c802268640ff483808 Mon Sep 17 00:00:00 2001
From: Steven Mask <mnicpt@gmail.com>
Date: Tue, 24 May 2022 17:53:12 -0400
Subject: [PATCH] feat: isCrossSiteTrackingEnabled (#100)

* isCrossSiteTrackingEnabled

* feat: isCrossSiteTrackingEnabled

* feat: isCrossSiteTrackingEnabled

* test: tracking test changes

Co-authored-by: Steve Mask <smask@paypal.com>
---
 src/device.js                                 |  4 ++++
 .../device/isCrossSiteTrackingEnabled.js      | 23 +++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 test/tests/device/isCrossSiteTrackingEnabled.js

diff --git a/src/device.js b/src/device.js
index bc2d4be2..abbff0a6 100644
--- 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
new file mode 100644
index 00000000..80d5ea9b
--- /dev/null
+++ 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) }`);
+        }
+    });
+});