Allow custom stackFilter function

Author: hankduan

lib/reporters/console_reporter.js

@@ -23,7 +23,8 @@ function ConsoleReporter(options) {
       yellow: '\x1B[33m',
       none: '\x1B[0m'
     },
-    failedSuites = [];
+    failedSuites = [],
+    stackFilter = options.stackFilter || defaultStackFilter;
 
   if(options.onComplete) {
     printDeprecation('Passing in an onComplete function to the ConsoleReporter is deprecated.');
@@ -141,7 +142,7 @@ function ConsoleReporter(options) {
     return newArr.join('\n');
   }
 
-  function filterStack(stack) {
+  function defaultStackFilter(stack) {
     var filteredStack = stack.split('\n').filter(function(stackLine) {
       return stackLine.indexOf(jasmineCorePath) === -1;
     }).join('\n');
@@ -162,7 +163,7 @@ function ConsoleReporter(options) {
       printNewline();
       print(indent('Stack:', 2));
       printNewline();
-      print(indent(filterStack(failedExpectation.stack), 4));
+      print(indent(stackFilter(failedExpectation.stack), 4));
     }
 
     printNewline();