requestAnimationFrame polyfill for react tests

package.json

@@ -4,8 +4,10 @@
   "main": "index.js",
   "scripts": {
     "clean": "rimraf dist",
-    "build:webpack": "NODE_ENV=production webpack --config webpack.config.prod.js",
+    "build:webpack":
-    "build:analyze": "NODE_ENV=production webpack --config webpack.config.prod.js --json | webpack-bundle-size-analyzer",
+      "NODE_ENV=production webpack --config webpack.config.prod.js",
+    "build:analyze":
+      "NODE_ENV=production webpack --config webpack.config.prod.js --json | webpack-bundle-size-analyzer",
     "build": "npm run clean && npm run build:webpack",
     "start": "NODE_ENV=production node index.js",
     "dev": "NODE_ENV=development nodemon --inspect --watch server index.js",
@@ -18,38 +20,27 @@
     "sequelize:migrate": "sequelize db:migrate",
     "test": "npm run test:app && npm run test:server",
     "test:app": "jest",
-    "test:server": "jest --config=server/.jestconfig.json --runInBand --forceExit",
+    "test:server":
+      "jest --config=server/.jestconfig.json --runInBand --forceExit",
     "precommit": "lint-staged"
   },
   "lint-staged": {
-    "*.js": [
+    "*.js": ["eslint --fix", "git add"]
-      "eslint --fix",
-      "git add"
-    ]
   },
   "jest": {
     "verbose": false,
-    "roots": [
+    "roots": ["app"],
-      "app"
-    ],
     "moduleNameMapper": {
       "^.*[.](s?css|css)$": "<rootDir>/__mocks__/styleMock.js",
       "^.*[.](gif|ttf|eot|svg)$": "<rootDir>/__test__/fileMock.js"
     },
-    "moduleFileExtensions": [
+    "moduleFileExtensions": ["js", "jsx", "json"],
-      "js",
+    "moduleDirectories": ["node_modules"],
-      "jsx",
+    "modulePaths": ["app"],
-      "json"
-    ],
-    "moduleDirectories": [
-      "node_modules"
-    ],
-    "modulePaths": [
-      "app"
-    ],
     "setupFiles": [
       "<rootDir>/setupJest.js",
-      "<rootDir>/__mocks__/window.js"
+      "<rootDir>/__mocks__/window.js",
+      "raf/polyfill"
     ]
   },
   "engines": {
@@ -189,6 +180,7 @@
     "lint-staged": "^3.4.0",
     "nodemon": "1.11.0",
     "prettier": "1.8.2",
+    "raf": "^3.4.0",
     "react-test-renderer": "^16.1.0"
   }
 }

yarn.lock

@@ -6709,6 +6709,10 @@ performance-now@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-0.2.0.tgz#33ef30c5c77d4ea21c5a53869d91b56d8f2555e5"
 
+performance-now@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
+
 pg-connection-string@0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-0.1.3.tgz#da1847b20940e42ee1492beaf65d49d91b245df7"
@@ -7216,6 +7220,12 @@ querystring@0.2.0, querystring@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
 
+raf@^3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/raf/-/raf-3.4.0.tgz#a28876881b4bc2ca9117d4138163ddb80f781575"
+  dependencies:
+    performance-now "^2.1.0"
+
 random-bytes@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/random-bytes/-/random-bytes-1.0.0.tgz#4f68a1dc0ae58bd3fb95848c30324db75d64360b"