Fix integration test setup

package-lock.json

@@ -1355,9 +1355,9 @@
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-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.2.1.tgz",
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+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.4.0.tgz",
+      "integrity": "sha512-Xpgy0IwHK2N01ncykXTy6FpCWuM+CJSHoPVBLyNqyrWxsedpLvwsYUhf0ME3WRFNUhos0dMamz9cOS/xRDtU5g==",
       "dev": true,
       "requires": {
         "base64-js": "^1.0.2",
@@ -1365,9 +1365,9 @@
       },
       "dependencies": {
         "base64-js": {
-          "version": "1.3.0",
-          "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.0.tgz",
-          "integrity": "sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw==",
+          "version": "1.3.1",
+          "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
+          "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==",
           "dev": true
         }
       }

test/setup.js

@@ -28,10 +28,15 @@ module.exports = {
 // Returns a promise that resolves to a Spectron Application once the app has loaded.
 // Takes a Tape test. Makes some basic assertions to verify that the app loaded correctly.
 function createApp (t) {
+  const userDataDir = process.platform === 'win32'
+    ? path.join('C:\\Windows\\Temp', 'WebTorrentTest')
+    : path.join('/tmp', 'WebTorrentTest')
+
   return new Application({
     path: path.join(__dirname, '..', 'node_modules', '.bin',
       'electron' + (process.platform === 'win32' ? '.cmd' : '')),
     args: ['-r', path.join(__dirname, 'mocks.js'), path.join(__dirname, '..')],
+    chromeDriverArgs: [`--user-data-dir=${userDataDir}`],
     env: { NODE_ENV: 'test' },
     waitTimeout: 10e3
   })
@@ -78,6 +83,12 @@ function endTest (app, t, err) {
 // Otherwise, create the reference screenshot: test/screenshots/<platform>/<name>.png
 function screenshotCreateOrCompare (app, t, name) {
   const ssDir = path.join(__dirname, 'screenshots', process.platform)
+
+  // check that path exists otherwise create it
+  if (!fs.existsSync(ssDir)) {
+    fs.mkdirSync(ssDir)
+  }
+
   const ssPath = path.join(ssDir, name + '.png')
   let ssBuf