angular-cn/packages/animations/browser/test/shared.ts

30 lines
1.2 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 {trigger} from '@angular/animations';
import {TriggerAst} from '../src/dsl/animation_ast';
import {buildAnimationAst} from '../src/dsl/animation_ast_builder';
import {AnimationTrigger, buildTrigger} from '../src/dsl/animation_trigger';
import {NoopAnimationStyleNormalizer} from '../src/dsl/style_normalization/animation_style_normalizer';
import {MockAnimationDriver} from '../testing/src/mock_animation_driver';
export function makeTrigger(
name: string, steps: any, skipErrors: boolean = false): AnimationTrigger {
const driver = new MockAnimationDriver();
const errors: any[] = [];
const triggerData = trigger(name, steps);
const triggerAst = buildAnimationAst(driver, triggerData, errors) as TriggerAst;
if (!skipErrors && errors.length) {
const LINE_START = '\n - ';
throw new Error(`Animation parsing for the ${name} trigger have failed:${LINE_START}${
errors.join(LINE_START)}`);
}
return buildTrigger(name, triggerAst, new NoopAnimationStyleNormalizer());
}