angular-cn/packages/zone.js/test/performance/promise.js

58 lines
2.0 KiB
JavaScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
(function(_global) {
var mark = _global['__zone_symbol__mark'];
var measure = _global['__zone_symbol__measure'];
var testRunner = _global['__zone_symbol__testRunner'];
var zone = _global['__zone_symbol__callbackZone'];
var nativePromise = _global['__zone_symbol__Promise'];
var resolved = Promise.resolve(1);
var nativeResolved = nativePromise.resolve(1);
var testTarget = {
title: 'Promise',
times: 10,
before: function() {
_global['__zone_symbol__callbackContext'].measureName = 'Promise_callback';
_global['__zone_symbol__callbackContext'].type = 'microTask';
_global['__zone_symbol__callbackContext'].source = 'Promise.then';
},
apis: [
{
supportClear: false,
isAsync: true,
method: 'Promise',
nativeMethod: 'native_Promise',
run: function() { return resolved.then(function() {}); },
nativeRun: function() { return nativeResolved['__zone_symbol__then'](function() {}); },
},
{
isCallback: true,
isAsync: true,
supportClear: false,
method: 'Promise_callback',
nativeMethod: 'native_Promise_callback',
run: function() {
return zone.run(function() {
return Promise.resolve(1).then(function(v) { return v; });
});
},
nativeRun: function() {
var func = function() {};
return _global['__zone_symbol__Promise'].resolve(1)['__zone_symbol__then'](function() {
mark('native_Promise_callback');
var result = func.apply(this, arguments);
measure('native_Promise_callback', 'native_Promise_callback');
return result;
});
}
}
],
};
return testRunner(testTarget);
}(typeof window === 'undefined' ? global : window));