feat(debugging): remove webdriver lines from stacktraces by default t…

…o improve readability

lib/protractor.js

@@ -1,5 +1,6 @@
 var url = require('url');
 var util = require('util');
+var path = require('path');
 var webdriver = require('selenium-webdriver');
 
 var clientSideScripts = require('./clientsidescripts.js');
@@ -658,3 +659,25 @@ exports.setInstance = function(ptor) {
 exports.getInstance = function() {
   return instance;
 }
+
+/**
+ * Utility function that filters a stack trace to be more readable. It removes
+ * Jasmine test frames and webdriver promise resolution.
+ * @param {string} text Original stack trace.
+ * @return {string}
+ */
+exports.filterStackTrace = function(text) {
+  if (!text) {
+    return text;
+  }
+  var jasmineFilename = 'node_modules/minijasminenode/lib/jasmine-1.3.1.js';
+  var seleniumFilename = 'node_modules/selenium-webdriver';
+  var lines = [];
+  text.split(/\n/).forEach(function(line){
+    if (line.indexOf(jasmineFilename) == -1 &&
+        line.indexOf(seleniumFilename) == -1) {
+      lines.push(line);
+    }
+  });
+  return lines.join('\n');
+}

lib/runner.js

@@ -31,7 +31,8 @@ var config = {
   jasmineNodeOpts: {
     isVerbose: false,
     showColors: true,
-    includeStackTrace: true
+    includeStackTrace: true,
+    stackFilter: protractor.filterStackTrace
   }
 }
 

package.json

@@ -13,7 +13,7 @@
   "author": "Julie Ralph <ju.ralph@gmail.com>",
   "dependencies": {
     "selenium-webdriver": "~2.37.0",
-    "minijasminenode": "~0.2.6",
+    "minijasminenode": ">=0.2.7",
     "saucelabs": "~0.1.0",
     "glob": ">=3.1.14",
     "adm-zip": ">=0.4.2",