From 962fb81710a225a96e9c91e886fe9df18720067a Mon Sep 17 00:00:00 2001
From: Andrei Oprea <andrei.br92@gmail.com>
Date: Wed, 11 Aug 2021 09:14:28 +0000
Subject: [PATCH] Bug 1724966 - Fix newtab test setup to be independent of
 timezones r=Mardak

Differential Revision: https://phabricator.services.mozilla.com/D122286
---
 .../test/unit/asrouter/ASRouterTargeting.test.js       | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/browser/components/newtab/test/unit/asrouter/ASRouterTargeting.test.js b/browser/components/newtab/test/unit/asrouter/ASRouterTargeting.test.js
index dbdb72dc3954..c519df4e0661 100644
--- a/browser/components/newtab/test/unit/asrouter/ASRouterTargeting.test.js
+++ b/browser/components/newtab/test/unit/asrouter/ASRouterTargeting.test.js
@@ -346,19 +346,17 @@ describe("#mainPingSubmissions", () => {
     );
   });
   it("should allow for pings < 24hrs apart but on different days", async () => {
-    let startTime = new Date("2020-02-20").getTime();
-    let oneDay = 86400000;
+    let startTime = new Date().setHours(0);
+    let previousDay = new Date(startTime - 60 * 60 * 1000).getTime();
     promiseArchivedPingList = sandbox.stub().resolves([
       {
         id: "5c8c786b-eca5-734b-a755-7ec0f022aaaa",
-        // Using oneDay / 2 because timezone of browser running the test
-        // affects the calculation
-        timestampCreated: startTime - oneDay / 2,
+        timestampCreated: startTime,
         type: "main",
       },
       {
         id: "5c8c786b-eca5-734b-a755-7ec0f022aaac",
-        timestampCreated: startTime + 1000,
+        timestampCreated: previousDay,
         type: "main",
       },
     ]);