angular2
Version:
Angular 2 - a web framework for modern web apps
28 lines • 2.68 kB
JavaScript
;"use strict";
/**
* Wraps a test function in an asynchronous test zone. The test will automatically
* complete when all asynchronous calls within this zone are done. Can be used
* to wrap an {@link inject} call.
*
* Example:
*
* ```
* it('...', async(inject([AClass], (object) => {
* object.doSomething.then(() => {
* expect(...);
* })
* });
* ```
*/
function async(fn) {
return function () {
return new Promise(function (finishCallback, failCallback) {
var AsyncTestZoneSpec = Zone['AsyncTestZoneSpec'];
var testZoneSpec = new AsyncTestZoneSpec(finishCallback, failCallback, 'test');
var testZone = Zone.current.fork(testZoneSpec);
return testZone.run(fn);
});
};
}
exports.async = async;
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