From 5dd3f030af13af9239e2e65a9febc642ff42e54f Mon Sep 17 00:00:00 2001
From: VanDalkvist <i_van@list.ru>
Date: Mon, 4 Apr 2016 17:44:47 +0300
Subject: [PATCH] added separated gulp tasks for performance scenarios (for dev
 speed);

---
 gulp/performance-tests.js | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

diff --git a/gulp/performance-tests.js b/gulp/performance-tests.js
index 1c5a4f8..6300a43 100644
--- a/gulp/performance-tests.js
+++ b/gulp/performance-tests.js
@@ -4,6 +4,8 @@ var gulpIf = require('gulp-if');
 var benchmark = require('gulp-benchmark');
 var _ = require('lodash');
 var isAppveyor = require('./util/is-appveyor.js');
+var fs = require('fs');
+var path = require('path');
 
 function minimalRatio() {
 	return 2 / 3;
@@ -38,12 +40,7 @@ function getSlowTestSuites(file) {
 gulp.task('performance-tests', ['all-tests-with-no-performance'], function () {
 	return gulp
 		.src('./performance-tests/tests/**/*.js', {read: false})
-		.pipe(benchmark({
-			reporters: [
-				benchmark.reporters.etalon('knockout'),
-				benchmark.reporters.json()
-			]
-		}))
+		.pipe(benchmarkSetup())
 		.pipe(gulp.dest('./out/reports'));
         /*
         TODO: results seem to vary on different machines (90x times faster, 50x times slover). Ignore them for now.
@@ -58,3 +55,26 @@ gulp.task('performance-tests', ['all-tests-with-no-performance'], function () {
 		}, true)));
         */
 });
+
+var perfTestsPath = './performance-tests/tests';
+var files = fs.readdirSync(perfTestsPath);
+files.forEach(function (file) {
+	if (!fs.lstatSync(path.join(perfTestsPath, file)).isDirectory()) return;
+
+	gulp.task('performance-scenario-' + file, [], function () {
+		return gulp
+			.src(path.join(perfTestsPath, file, '/**/*.js'), {read: false})
+			.pipe(benchmarkSetup())
+			.pipe(gulp.dest('./out/reports'));
+	});
+
+});
+
+function benchmarkSetup() {
+	return benchmark({
+		reporters: [
+			benchmark.reporters.etalon('knockout'),
+			benchmark.reporters.json()
+		]
+	});
+}
\ No newline at end of file