Add skip screenshot option

client/index.js

@@ -10,7 +10,9 @@ module.exports = {
       const nightmare = typeof window !== 'undefined' &&
             window.__nightmare ||
             parent.window.__nightmare;
-      if (!nightmare) return resolve();
+      if (!nightmare || nightmare.skipScreenshot) {
+        return resolve();
+      }
       const fs = nightmare.fs;
       const win = nightmare.remote.getCurrentWindow();
       setTimeout(function() {
@@ -22,7 +24,7 @@ module.exports = {
             fs.writeFile(path, data, 'base64', resolve);
           });
         });
-      }, 100);
+      }, 0);
     });
   }
 }

index.js

@@ -16,7 +16,7 @@ var NightmareBrowser = function (baseBrowserDecorator, args, config) {
     })
 
     this._process.stdout.on('data', function (data) {
-      console.log('' + data);
+      // console.log('' + data);
     })
   }
 }

karma.conf.js

@@ -62,6 +62,7 @@ module.exports = function(config) {
     concurrency: Infinity,
 
     nightmareOptions: {
+      skipScreenshot: false,
       width: 800,
       height: 600,
       show: false,

lib/browser.js

@@ -20,13 +20,17 @@ const nightmare = require('nightmare')(
 );
 
 nightmare
-      .goto(process.argv[2])
-      .wait('#browsers')
-      .evaluate(() => {
-        document.querySelector('#banner').style.display = 'none';
-        document.querySelector('#browsers').style.display = 'none';
-      })
-      .wait(() => null)
-      .end()
+  .goto(process.argv[2])
+  .wait('#browsers')
+  .evaluate((options) => {
+    const __nightmare = window.__nightmare || window.parent.__nightmare;
+    if (__nightmare) {
+      __nightmare.skipScreenshot = options.skipScreenshot;
+    }
+    document.querySelector('#banner').style.display = 'none';
+    document.querySelector('#browsers').style.display = 'none';
+  }, options)
+  .wait(() => null)
+  .end()
   .catch((error) => console.error(error));
 

package.json

@@ -4,7 +4,7 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "DEBUG=nightmare:*,electron:* karma start"
+    "test": "karma start"
   },
   "keywords": [
     "karma-plugin",