test: fake timers with sinon

dmurvihill · Mar 2, 2020 · 689add6 · 689add6
1 parent 52393a3
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   behavior of `onAuthStateChanged()` (see below)
 - Support for Firebase Messaging (Admin API)
 - Support for [FieldValue.increment](https://firebase.google.com/docs/reference/js/firebase.firestore.FieldValue#increment)
+- Support for [firestore.Timestamp.now()](https://firebase.google.com/docs/reference/js/firebase.firestore.Timestamp#now)
 
 ### Changed
 - (Breaking) Consistent with Firebase SDK [version 4.0.0](https://firebase.google.com/support/release-notes/js#version_500_-_may_8_2018) and later,

diff --git a/test/unit/timestamp.js b/test/unit/timestamp.js
@@ -5,6 +5,14 @@ var sinon    = require('sinon');
 var Timestamp = require('../../src/timestamp');
 
 describe('Timestamp', function () {
+  var clock;
+  beforeEach(function () {
+    clock = sinon.useFakeTimers();
+  });
+  afterEach(function () {
+    clock.restore();
+  });
+
   describe('fromDate', function () {
     it('should convert from date', function () {
       var date = new Date('2009-02-13T23:31:30.123456789Z');