Fixed bug with invalid path and added functionality to find through regex

Author: Sunny Gurnani

lib/specs.js

@@ -6,13 +6,13 @@
  */
 
 var fs = require('fs'),
-    Mocha = require('mocha'),
-    assert = require('assert');
+  Mocha = require('mocha'),
+  assert = require('assert');
 
 function buildSuite(defaults, tests) {
-  describe(defaults.suiteName || 'WebPageTest', function() {
-    tests.forEach(function(test) {
-      it(test.text, function() {
+  describe(defaults.suiteName || 'WebPageTest', function () {
+    tests.forEach(function (test) {
+      it(test.text, function () {
         if (test.result instanceof Error) {
           return assert.ifError(test.result);
         }
@@ -99,21 +99,24 @@ function buildTest(metric, spec, actual, defaults) {
     .replace('{operation}', operation)
     .replace('{expected}', expected);
 
-  return {text: text, result: result};
+  return {
+    text: text,
+    result: result
+  };
 }
 
 function specsRunner(specs, reporter, callback, err, data) {
   var defaults = {},
-      tests = [],
-      path = [];
+    tests = [],
+    path = [];
 
   // bail if test not complete
   if (!err && (!data || data.statusCode !== 200)) {
     return callback(err, data);
   }
 
-  function traverse(specs, data) {
-    Object.keys(specs).forEach(function(key) {
+  function traverse(specs, data) {    
+    Object.keys(specs).forEach(function (key) {
       // bail on default
       if (key === 'defaults' && !path.length) {
         return;
@@ -128,14 +131,26 @@ function specsRunner(specs, reporter, callback, err, data) {
         path.pop();
         return;
       }
-
+      if (Array.isArray(data[key]) && specs[key].find) {
+        var arrData = data[key];
+        var filteredData = arrData.find(function (item) {
+          var regex = new RegExp(specs[key].find.pattern);
+          return regex.test(item[specs[key].find.key]);
+        });
+        if (filteredData) {          
+          traverse(specs[key].find.spec, filteredData);
+        }
+        path.pop();
+        return;
+      }
       var spec = specs[key];
       if (typeof spec === 'object' && !spec.min && !spec.max) {
         traverse(spec, data[key]);
-      } else if(typeof spec === 'number' && Array.isArray(data[key])) {
-          tests.push(
-            buildTest(path.join('.'), spec, data[key].length, defaults));
-          path.pop();
+        path.pop();
+      } else if (typeof spec === 'number' && Array.isArray(data[key])) {
+        tests.push(
+          buildTest(path.join('.'), spec, data[key].length, defaults));
+        path.pop();
       } else {
         tests.push(buildTest(path.join('.'), spec, data[key], defaults));
         path.pop();
@@ -154,19 +169,24 @@ function specsRunner(specs, reporter, callback, err, data) {
   }
 
   if (err) {
-    tests.push({text: err.message, result: err});
+    tests.push({
+      text: err.message,
+      result: err
+    });
   } else {
     defaults = specs.defaults || {};
     traverse(specs, data.data);
   }
 
   // run mocha suite
-  var mocha = new Mocha({reporter: reporter});
+  var mocha = new Mocha({
+    reporter: reporter
+  });
   mocha.suite.emit('pre-require', global, null, mocha);
   buildSuite(defaults, tests);
-  mocha.run(callback || function(failures) {
+  mocha.run(callback || function (failures) {
     process.exit(failures);
   });
 }
 
-module.exports = specsRunner;
+module.exports = specsRunner;