72 lines
2.1 KiB
TypeScript
72 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 {Component} from '@angular/core';
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import {describe, expect, it} from '@angular/core/testing/testing_internal';
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import {getComponentInfo, parseFields} from '@angular/upgrade/src/dynamic/metadata';
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export function main() {
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describe('upgrade metadata', () => {
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it('should extract component selector', () => {
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expect(getComponentInfo(ElementNameComponent).selector).toEqual('elementNameDashed');
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});
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describe('errors', () => {
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it('should throw on missing selector', () => {
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expect(() => getComponentInfo(AttributeNameComponent))
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.toThrowError('Only selectors matching element names are supported, got: [attr-name]');
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});
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it('should throw on non element names', () => {
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expect(() => getComponentInfo(NoAnnotationComponent))
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.toThrowError('No Directive annotation found on NoAnnotationComponent');
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});
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});
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describe('parseFields', () => {
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it('should process nulls', () => { expect(parseFields(null)).toEqual([]); });
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it('should process values', () => {
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expect(parseFields([' name ', ' prop : attr '])).toEqual([
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{
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prop: 'name',
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attr: 'name',
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bracketAttr: '[name]',
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parenAttr: '(name)',
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bracketParenAttr: '[(name)]',
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onAttr: 'onName',
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bindAttr: 'bindName',
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bindonAttr: 'bindonName'
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},
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{
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prop: 'prop',
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attr: 'attr',
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bracketAttr: '[attr]',
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parenAttr: '(attr)',
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bracketParenAttr: '[(attr)]',
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onAttr: 'onAttr',
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bindAttr: 'bindAttr',
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bindonAttr: 'bindonAttr'
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}
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]);
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});
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});
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});
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}
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@Component({selector: 'element-name-dashed', template: ``})
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class ElementNameComponent {
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}
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@Component({selector: '[attr-name]', template: ``})
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class AttributeNameComponent {
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}
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class NoAnnotationComponent {}
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