increase transition test durations for suacelabs

Author: yyx990803

build/karma.base.config.js

@@ -19,7 +19,8 @@ var webpackConfig = {
   plugins: [
     new webpack.DefinePlugin({
       'process.env': {
-        NODE_ENV: '"development"'
+        NODE_ENV: '"development"',
+        TRANSITION_DURATION: process.env.SAUCE ? 200 : 50
       }
     })
   ],

package.json

@@ -24,7 +24,7 @@
     "test:sauce": "npm run sauce -- 0 && npm run sauce -- 1 && npm run sauce -- 2",
     "lint": "eslint src build test",
     "flow": "flow check",
-    "sauce": "NODE_ENV=development karma start build/karma.sauce.config.js",
+    "sauce": "NODE_ENV=development SAUCE=true karma start build/karma.sauce.config.js",
     "bench:ssr": "npm run build:ssr && NODE_ENV=production VUE_ENV=server node benchmarks/ssr/renderToString.js && NODE_ENV=production VUE_ENV=server node benchmarks/ssr/renderToStream.js",
     "release": "bash build/release.sh"
   },

test/unit/features/transition/inject-styles.js

@@ -4,7 +4,7 @@ function insertCSS (text) {
   document.head.appendChild(cssEl)
 }
 
-const duration = 50
+const duration = process.env.TRANSITION_DURATION || 50
 let injected = false
 
 export default function injectStyles () {