track time for succeful tests

index.js

@@ -41,6 +41,7 @@ var runTestFiles = function (filepath, isDirectory, web3) {
     function runTests (contractsToTest, contracts, next) {
       let totalPassing = 0
       let totalFailing = 0
+      let totalTime = 0
 
       var testCallback = function (result) {
         if (result.type === 'contract') {
@@ -54,6 +55,7 @@ var runTestFiles = function (filepath, isDirectory, web3) {
       var resultsCallback = function (_err, result, cb) {
         totalPassing += result.passingNum
         totalFailing += result.failureNum
+        totalTime += result.timePassed
         cb()
       }
 
@@ -71,7 +73,7 @@ var runTestFiles = function (filepath, isDirectory, web3) {
 
         console.log("\n")
         if (totalPassing > 0) {
-          console.log(("  " + totalPassing + ' passing').green)
+          console.log(("  " + totalPassing + ' passing ').green + ('(' + totalTime + 's)').grey)
         }
         if (totalFailing > 0) {
           console.log(("  " + totalFailing + ' failing').red)

src/testRunner.js

@@ -20,17 +20,21 @@ function runTest (testName, testObject, testCallback, resultsCallback) {
 
   let passingNum = 0
   let failureNum = 0
+  let timePassed = 0
 
   testCallback({type: 'contract', value: testName})
   async.eachOfLimit(runList, 1, function (func, index, next) {
     let method = testObject.methods[func.name].apply(testObject.methods[func.name], [])
+    let startTime = Date.now()
     if (func.constant) {
       method.call().then((result) => {
+        let time = Math.ceil((Date.now() - startTime) / 1000.0)
         if (result) {
-          testCallback({type: 'testPass', value: changeCase.sentenceCase(func.name)})
+          testCallback({type: 'testPass', value: changeCase.sentenceCase(func.name), time: time})
           passingNum += 1
+          timePassed += time;
         } else {
-          testCallback({type: 'testFailure', value: changeCase.sentenceCase(func.name)})
+          testCallback({type: 'testFailure', value: changeCase.sentenceCase(func.name), time: time})
           failureNum += 1
         }
         next()
@@ -43,7 +47,8 @@ function runTest (testName, testObject, testCallback, resultsCallback) {
   }, function () {
     resultsCallback(null, {
       passingNum: passingNum,
-      failureNum: failureNum
+      failureNum: failureNum,
+      timePassed: timePassed
     })
   })
 }