feat(result.duration): report test duration in ms

Wrap spec start/complete in Timer start/elapsed.
configuration.timeSpecDuration = false will disable feature.

 * Add Suite result.duration, elapsed time in ms

 * Remove timeSpecDuration option.

 * Respond to review, use noopTimer

src/core/Env.js

@@ -512,6 +512,7 @@ getJasmineRequireObj().Env = function(j$) {
           currentlyExecutingSuites.push(suite);
           defaultResourcesForRunnable(suite.id, suite.parentSuite.id);
           reporter.suiteStarted(suite.result, next);
+          suite.startTimer();
         },
         nodeComplete: function(suite, result, next) {
           if (suite !== currentSuite()) {
@@ -524,7 +525,7 @@ getJasmineRequireObj().Env = function(j$) {
           if (result.status === 'failed') {
             hasFailures = true;
           }
-
+          suite.endTimer();
           reporter.suiteDone(result, next);
         },
         orderChildren: function(node) {
@@ -804,9 +805,9 @@ getJasmineRequireObj().Env = function(j$) {
           fn: fn,
           timeout: timeout || 0
         },
-        throwOnExpectationFailure: config.oneFailurePerSpec
+        throwOnExpectationFailure: config.oneFailurePerSpec,
+        timer: new j$.Timer(),
       });
-
       return spec;
 
       function specResultCallback(result, next) {

src/core/Spec.js

@@ -14,6 +14,7 @@ getJasmineRequireObj().Spec = function(j$) {
     this.queueRunnerFactory = attrs.queueRunnerFactory || function() {};
     this.catchingExceptions = attrs.catchingExceptions || function() { return true; };
     this.throwOnExpectationFailure = !!attrs.throwOnExpectationFailure;
+    this.timer = attrs.timer || j$.noopTimer;
 
     if (!this.queueableFn.fn) {
       this.pend();
@@ -29,6 +30,7 @@ getJasmineRequireObj().Spec = function(j$) {
      * @property {Expectation[]} deprecationWarnings - The list of deprecation warnings that occurred during execution this spec.
      * @property {String} pendingReason - If the spec is {@link pending}, this will be the reason.
      * @property {String} status - Once the spec has completed, this string represents the pass/fail status of this spec.
+     * @property {number} duration - The time in ms used by the spec execution, including any before/afterEach.
      */
     this.result = {
       id: this.id,
@@ -37,7 +39,8 @@ getJasmineRequireObj().Spec = function(j$) {
       failedExpectations: [],
       passedExpectations: [],
       deprecationWarnings: [],
-      pendingReason: ''
+      pendingReason: '',
+      duration: null,
     };
   }
 
@@ -67,6 +70,7 @@ getJasmineRequireObj().Spec = function(j$) {
 
     var onStart = {
       fn: function(done) {
+        self.timer.start();
         self.onStart(self, done);
       }
     };
@@ -90,6 +94,7 @@ getJasmineRequireObj().Spec = function(j$) {
         self.onException.apply(self, arguments);
       },
       onComplete: function() {
+        self.result.duration = self.timer.elapsed();
         onComplete(self.result.status === 'failed' && new j$.StopExecutionError('spec failed'));
       },
       userContext: this.userContext()

src/core/Suite.js

@@ -14,6 +14,8 @@ getJasmineRequireObj().Suite = function(j$) {
     this.beforeAllFns = [];
     this.afterAllFns = [];
 
+    this.timer = attrs.timer || j$.noopTimer;
+
     this.children = [];
 
     /**
@@ -24,13 +26,15 @@ getJasmineRequireObj().Suite = function(j$) {
      * @property {Expectation[]} failedExpectations - The list of expectations that failed in an {@link afterAll} for this suite.
      * @property {Expectation[]} deprecationWarnings - The list of deprecation warnings that occurred on this suite.
      * @property {String} status - Once the suite has completed, this string represents the pass/fail status of this suite.
+     * @property {number} duration - The time in ms for Suite execution, including any before/afterAll, before/afterEach.
      */
     this.result = {
       id: this.id,
       description: this.description,
       fullName: this.getFullName(),
       failedExpectations: [],
-      deprecationWarnings: []
+      deprecationWarnings: [],
+      duration: null,
     };
   }
 
@@ -72,6 +76,14 @@ getJasmineRequireObj().Suite = function(j$) {
     this.afterAllFns.unshift(fn);
   };
 
+  Suite.prototype.startTimer = function() {
+    this.timer.start();
+  };
+
+  Suite.prototype.endTimer = function() {
+    this.result.duration = this.timer.elapsed();
+  };
+
   function removeFns(queueableFns) {
     for(var i = 0; i < queueableFns.length; i++) {
       queueableFns[i].fn = null;