0de2a5e408
Factory defs are not considered public API, so the property that contains them should be prefixed with Angular's marker for "private" ('ɵ') to discourage apps from relying on def APIs directly. This commit adds the prefix and shortens the name from ngFactoryDef to fac. This is because property names cannot be minified by Uglify without turning on property mangling (which most apps have turned off) and are thus size-sensitive. Note that the other "defs" (ngPipeDef, etc) will be prefixed and shortened in follow-up PRs, in an attempt to limit how large and conflict-y this change is. PR Close #33116
63 lines
2.1 KiB
TypeScript
63 lines
2.1 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Directive as _Directive, Pipe as _Pipe, PipeTransform, WrappedValue, ɵɵdefinePipe} from '@angular/core';
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import {expect} from '@angular/platform-browser/testing/src/matchers';
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import {ɵɵtext, ɵɵtextInterpolate1} from '../../src/render3/instructions/all';
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import {ɵɵpipe, ɵɵpipeBind1} from '../../src/render3/pipe';
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import {TemplateFixture} from './render_util';
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const Pipe: typeof _Pipe = function(...args: any[]): any {
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// In test we use @Pipe for documentation only so it's safe to mock out the implementation.
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return () => undefined;
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} as any;
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// TODO: hasn't been moved over into acceptance, because the `WrappedValue` tests need to
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// use an impure pipe which always throws "changed after checked errors" with `TestBed`
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// both in Ivy and ViewEngine.
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describe('pipe', () => {
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describe('WrappedValue', () => {
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@Pipe({name: 'wrappingPipe'})
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class WrappingPipe implements PipeTransform {
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transform(value: any) { return new WrappedValue('Bar'); }
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static ɵfac = function WrappingPipe_Factory() { return new WrappingPipe(); };
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static ngPipeDef = ɵɵdefinePipe({name: 'wrappingPipe', type: WrappingPipe, pure: false});
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}
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function createTemplate() {
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ɵɵtext(0);
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ɵɵpipe(1, 'wrappingPipe');
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}
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function updateTemplate() { ɵɵtextInterpolate1('', ɵɵpipeBind1(1, 1, null), ''); }
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it('should unwrap', () => {
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const fixture =
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new TemplateFixture(createTemplate, updateTemplate, 2, 3, undefined, [WrappingPipe]);
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expect(fixture.html).toEqual('Bar');
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});
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it('should force change detection', () => {
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const fixture =
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new TemplateFixture(createTemplate, updateTemplate, 2, 3, undefined, [WrappingPipe]);
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expect(fixture.html).toEqual('Bar');
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fixture.hostElement.childNodes[0] !.textContent = 'Foo';
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expect(fixture.html).toEqual('Foo');
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fixture.update();
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expect(fixture.html).toEqual('Bar');
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});
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});
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});
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