Added dxos/browser-runner for browser testing

Author: tinchoz49

.travis.yml

@@ -1,4 +1,3 @@
 language: node_js
 node:
   - lts/*
-services: xvfb

bench.js

@@ -39,8 +39,7 @@ function benchRead () {
     if (err) throw err
     if (offset >= 512 * 1024 * 1024) {
       console.timeEnd('512mb read')
-      console.log('BROWSER_RUNNER_EXIT')
-      return
+      return process.exit(0) // we do this to close browser-runner
     }
     st.read(offset += buf.length, 65536, onread)
   })

browser-runner.config.js

@@ -0,0 +1,17 @@
+const finished = require('tap-finished')
+
+let stream = null
+
+module.exports = {
+  beforeAll ({ shutdown }) {
+    stream = finished(function (results) {
+      if (results.ok) {
+        return shutdown(0)
+      }
+      shutdown(1)
+    })
+  },
+  onMessage (msg) {
+    stream.write(msg + '\n')
+  }
+}

browser-runner.js

@@ -8,18 +8,17 @@
     "random-access-storage": "^1.3.0"
   },
   "devDependencies": {
-    "budo": "^11.6.3",
-    "puppeteer": "^3.0.2",
+    "@dxos/browser-runner": "1.0.0-beta.6",
     "random-access-test": "^1.0.0",
     "standard": "^11.0.1",
     "tap-finished": "0.0.1",
     "tape": "^5.0.0"
   },
   "scripts": {
-    "test": "node browser-runner.js test.js",
+    "test": "browser-runner test.js",
     "posttest": "npm run lint",
     "lint": "standard",
-    "bench": "node browser-runner.js bench.js"
+    "bench": "browser-runner bench.js"
   },
   "repository": {
     "type": "git",