Added option to display timestamps in iso format.

lib/settings/defaults.js

@@ -174,9 +174,15 @@ module.exports = {
   // Set this to true if you'd like to see timestamps next to the logging output
   output_timestamp: false,
 
+  // Set this to iso if you'd like to see timestamps as ISO strings
+  timestamp_format: '',
+
   // Set this to true if you'd like to not display errors during the execution of the test (they are shown at the end always).
   disable_error_log: false,
 
+  // By default, API command errors that don't deal with DOM elements (e.g. cookie) are ignored, unless they are thrown by Node.js (e.g. ECONNRESET errors)
+  report_command_errors: false,
+
   // Take error and failure screenshots during test execution
   screenshots: false,
 

lib/utils/logger.js

@@ -28,8 +28,13 @@ function pad(n) {
 }
 
 // 26 Feb 16:19:34
-function timestamp() {
+function timestamp(format) {
   let d = new Date();
+
+  if (format === 'iso') {
+    return d.toISOString();
+  }
+
   let time = [
     pad(d.getHours()),
     pad(d.getMinutes()),
@@ -113,7 +118,7 @@ function logObject(obj) {
 
 function logTimestamp() {
   if (Settings.log_timestamp) {
-    return colors.white(timestamp());
+    return colors.white(timestamp(Settings.timestamp_format));
   }
 
   return '';
@@ -155,6 +160,15 @@ function logMessage(type, message, args, alwaysShow) {
       break;
   }
 
+  if (Settings.timestamp_format === 'iso') {
+    let severity = type.toUpperCase();
+    if (severity === Severity.LOG) {
+      severity = Severity.INFO;
+    }
+
+    timestamp += ' ' + severity + ' nightwatch:';
+  }
+
   console[logMethod](timestamp, messageStr);
 
   if (args.length > 0) {
@@ -206,7 +220,7 @@ const Logger = {
   setOptions(settings) {
     Logger.setOutputEnabled(settings.output);
     Logger.setDetailedOutput(settings.detailed_output);
-    Logger.setLogTimestamp(settings.output_timestamp);
+    Logger.setLogTimestamp(settings.output_timestamp, settings.timestamp_format);
     Logger.setErrorLog(settings.disable_error_log);
 
     if (settings.disable_colors) {
@@ -269,8 +283,9 @@ const Logger = {
     return Settings.outputEnabled && Settings.detailedOutput;
   },
 
-  setLogTimestamp(val) {
+  setLogTimestamp(val, format) {
     Settings.log_timestamp = val;
+    Settings.timestamp_format = format;
   },
 
   isLogTimestamp() {