angular/packages/platform-browser/test/browser/tools/tools_spec.ts
Kristiyan Kostadinov c07805612f test(core): clean up unnecessary nesting in old tests (#52239)
A lot of our tests are wrapped in `{}` which serves no purpose, aside from increasing the nesting level and, in some cases, causing confusion. The braces appear to be a leftover from a time when all tests were wrapped in a `function main() {}`. The function declaration was removed in #21053, but the braces remained, presumably because it was easier to search&replace for `function main()`, but not to remove the braces at the same time.

PR Close #52239
2023-10-19 09:26:15 -07:00

50 lines
1.4 KiB
TypeScript

/**
* @license
* Copyright Google LLC 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
*/
import {ApplicationRef, Injector, ɵglobal as global} from '@angular/core';
import {ComponentRef} from '@angular/core/src/render3';
import {disableDebugTools, enableDebugTools} from '@angular/platform-browser';
import {AngularProfiler} from '../../../src/browser/tools/common_tools';
describe('profiler', () => {
if (isNode) {
// Jasmine will throw if there are no tests.
it('should pass', () => {});
return;
}
beforeEach(() => {
enableDebugTools({
injector: Injector.create({
providers: [{
provide: ApplicationRef,
useValue: jasmine.createSpyObj(
'ApplicationRef', ['bootstrap', 'tick', 'attachView', 'detachView']),
deps: []
}]
})
} as ComponentRef<any>);
});
afterEach(() => {
disableDebugTools();
});
it('should time change detection', () => {
callNgProfilerTimeChangeDetection();
});
it('should time change detection with recording', () => {
callNgProfilerTimeChangeDetection({'record': true});
});
});
export function callNgProfilerTimeChangeDetection(config?: {record: true}): void {
(global.ng.profiler as AngularProfiler).timeChangeDetection(config);
}