From 8ae4c3fcfdf7008b759f00f0dc611f32c7549c81 Mon Sep 17 00:00:00 2001
From: Emily Janzer <emily.janzer@Oculus.com>
Date: Thu, 4 May 2017 17:29:09 -0700
Subject: [PATCH] Add request/cancelAnimationFrame to jest setup

Reviewed By: cpojer

Differential Revision: D5005587

fbshipit-source-id: 653c281df9025a75ed8eecd22a2e64eaf188bf3e
---
 Libraries/Animated/src/__tests__/Animated-test.js       | 5 -----
 Libraries/Animated/src/__tests__/AnimatedNative-test.js | 5 -----
 jest/setup.js                                           | 7 +++++++
 3 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/Libraries/Animated/src/__tests__/Animated-test.js b/Libraries/Animated/src/__tests__/Animated-test.js
index c081f1e9b..38b2c4248 100644
--- a/Libraries/Animated/src/__tests__/Animated-test.js
+++ b/Libraries/Animated/src/__tests__/Animated-test.js
@@ -111,11 +111,6 @@ describe('Animated tests', () => {
 
 
     it('stops animation when detached', () => {
-      // jest environment doesn't have cancelAnimationFrame :(
-      if (!global.cancelAnimationFrame) {
-        global.cancelAnimationFrame = jest.fn();
-      }
-
       var anim = new Animated.Value(0);
       var callback = jest.fn();
 
diff --git a/Libraries/Animated/src/__tests__/AnimatedNative-test.js b/Libraries/Animated/src/__tests__/AnimatedNative-test.js
index 1d46f6474..de204c79b 100644
--- a/Libraries/Animated/src/__tests__/AnimatedNative-test.js
+++ b/Libraries/Animated/src/__tests__/AnimatedNative-test.js
@@ -55,11 +55,6 @@ describe('Native Animated', () => {
     nativeAnimatedModule.startListeningToAnimatedNodeValue = jest.fn();
     nativeAnimatedModule.stopAnimation = jest.fn();
     nativeAnimatedModule.stopListeningToAnimatedNodeValue = jest.fn();
-
-    // jest environment doesn't have cancelAnimationFrame :(
-    if (!global.cancelAnimationFrame) {
-      global.cancelAnimationFrame = jest.fn();
-    }
   });
 
   describe('Animated Value', () => {
diff --git a/jest/setup.js b/jest/setup.js
index e2cae1f05..d36a83c58 100644
--- a/jest/setup.js
+++ b/jest/setup.js
@@ -19,6 +19,13 @@ global.__DEV__ = true;
 global.Promise = require.requireActual('promise');
 global.regeneratorRuntime = require.requireActual('regenerator-runtime/runtime');
 
+global.requestAnimationFrame = function(callback) {
+  setTimeout(callback, 0);
+};
+global.cancelAnimationFrame = function(id) {
+  clearTimeout(id);
+};
+
 jest
   .mock('setupDevtools')
   .mock('npmlog');