chore(benchpress): add browserify bundling

Use browserify to bundle benchpress and its dependencies.

Author: uber5001

gulpfile.js

@@ -124,10 +124,30 @@ var CONFIG = {
     },
     dart: 'dist/dart',
     docs: 'dist/docs',
-    docs_angular_io: 'dist/angular.io'
+    docs_angular_io: 'dist/angular.io',
+    benchpress_bundle: 'dist/build/benchpress_bundle/'
   }
 };
 
+var BENCHPRESS_BUNDLE_CONFIG = {
+  entries: ['./dist/js/cjs/benchpress/index.js'],
+  packageJson: './dist/js/cjs/benchpress/package.json',
+  includes: [
+    'angular2',
+    'traceur',
+    'reflect-metadata'
+  ],
+  excludes: [
+    'selenium-webdriver',
+    'rtts_assert',
+    'zone.js'
+  ],
+  ignore: [
+    'rx'
+  ],
+  dest: CONFIG.dest.benchpress_bundle
+}
+
 // ------------
 // clean
 
@@ -151,6 +171,9 @@ gulp.task('build/clean.docs_angular_io', function(done) {
   del(CONFIG.dest.docs_angular_io, done);
 });
 
+gulp.task('build/clean.benchpress.bundle', function(done) {
+  del(CONFIG.dest.benchpress_bundle, done);
+});
 
 // ------------
 // transpile
@@ -888,9 +911,9 @@ gulp.task('bundle.js.sfx.dev.deps', ['bundle.js.sfx.dev'], function() {
 
 gulp.task('bundle.js.deps', ['bundle.js.prod.deps', 'bundle.js.dev.deps', 'bundle.js.min.deps', 'bundle.js.sfx.dev.deps', 'router.bundle.js.dev', 'mock.bundle.js.dev']);
 
-gulp.task('build.js', ['build.js.dev', 'build.js.prod', 'build.js.cjs', 'bundle.js.deps']);
+gulp.task('build.js', ['build.js.dev', 'build.js.prod', 'build.js.cjs', 'bundle.js.deps', 'benchpress.bundle']);
 
-gulp.task('clean', ['build/clean.tools', 'build/clean.js', 'build/clean.dart', 'build/clean.docs']);
+gulp.task('clean', ['build/clean.tools', 'build/clean.js', 'build/clean.dart', 'build/clean.docs', 'build/clean.benchpress.bundle']);
 
 gulp.task('build', ['build.js', 'build.dart']);
 
@@ -959,6 +982,18 @@ gulp.task('cleanup.builder', function(done) {
   });
 });
 
+gulp.task('benchpress.bundle', ['build/clean.benchpress.bundle', 'build.js.cjs'], function(cb) {
+  bundler.benchpressBundle(
+    BENCHPRESS_BUNDLE_CONFIG.entries,
+    BENCHPRESS_BUNDLE_CONFIG.packageJson,
+    BENCHPRESS_BUNDLE_CONFIG.includes,
+    BENCHPRESS_BUNDLE_CONFIG.excludes,
+    BENCHPRESS_BUNDLE_CONFIG.ignore,
+    BENCHPRESS_BUNDLE_CONFIG.dest,
+    cb
+  );
+})
+
 
 // register cleanup listener for ctrl+c/kill used to quit any persistent task (autotest or serve tasks)
 process.on('SIGINT', function() {

modules/angular2/src/test_lib/perf_util.ts

@@ -1,6 +1,8 @@
 export {verifyNoBrowserErrors} from './e2e_util';
 
-import {bind, Options} from 'benchpress/benchpress';
+var benchpress = global['benchpress'];
+var bind = benchpress.bind;
+var Options = benchpress.Options;
 
 export function runClickBenchmark(config) {
   var buttons = config.buttons.map(function(selector) { return $(selector); });

modules/benchpress/index.ts

@@ -1,2 +1,6 @@
-require(require('traceur').RUNTIME_PATH);
+require('reflect-metadata');
+require('traceur/bin/traceur-runtime');
 module.exports = require('./benchpress.js');
+// when bundling benchpress to one file, this is used
+// for getting exports out of browserify's scope.
+global.__benchpressExports = module.exports;

modules/benchpress/package.json

@@ -11,9 +11,9 @@
     "angular2": "<%= packageJson.version %>",
     "firefox-profile": "<%= packageJson.devDependencies['firefox-profile'] %>",
     "jpm": "<%= packageJson.devDependencies.jpm %>",
-    "rtts_assert": "<%= packageJson.version %>",
     "traceur": "<%= packageJson.dependencies.traceur %>",
-    "selenium-webdriver": "<%= packageJson.dependencies['selenium-webdriver'] %>"
+    "selenium-webdriver": "<%= packageJson.dependencies['selenium-webdriver'] %>",
+    "reflect-metadata": "<%= packageJson.dependencies['reflect-metadata'] %>"
   },
   "devDependencies": <%= JSON.stringify(packageJson.devDependencies) %>
 }