angular-cn/packages/upgrade/test/common/component_info_spec.ts

53 lines
2.2 KiB
TypeScript

/**
* @license
* Copyright Google Inc. 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 {PropertyBinding} from '@angular/upgrade/src/common/component_info';
export function main() {
describe('PropertyBinding', () => {
it('should process a simple binding', () => {
const binding = new PropertyBinding('someBinding');
expect(binding.binding).toEqual('someBinding');
expect(binding.prop).toEqual('someBinding');
expect(binding.attr).toEqual('someBinding');
expect(binding.bracketAttr).toEqual('[someBinding]');
expect(binding.bracketParenAttr).toEqual('[(someBinding)]');
expect(binding.parenAttr).toEqual('(someBinding)');
expect(binding.onAttr).toEqual('onSomeBinding');
expect(binding.bindAttr).toEqual('bindSomeBinding');
expect(binding.bindonAttr).toEqual('bindonSomeBinding');
});
it('should process a two-part binding', () => {
const binding = new PropertyBinding('someProp:someAttr');
expect(binding.binding).toEqual('someProp:someAttr');
expect(binding.prop).toEqual('someProp');
expect(binding.attr).toEqual('someAttr');
expect(binding.bracketAttr).toEqual('[someAttr]');
expect(binding.bracketParenAttr).toEqual('[(someAttr)]');
expect(binding.parenAttr).toEqual('(someAttr)');
expect(binding.onAttr).toEqual('onSomeAttr');
expect(binding.bindAttr).toEqual('bindSomeAttr');
expect(binding.bindonAttr).toEqual('bindonSomeAttr');
});
it('should cope with whitespace', () => {
const binding = new PropertyBinding(' someProp : someAttr ');
expect(binding.binding).toEqual(' someProp : someAttr ');
expect(binding.prop).toEqual('someProp');
expect(binding.attr).toEqual('someAttr');
expect(binding.bracketAttr).toEqual('[someAttr]');
expect(binding.bracketParenAttr).toEqual('[(someAttr)]');
expect(binding.parenAttr).toEqual('(someAttr)');
expect(binding.onAttr).toEqual('onSomeAttr');
expect(binding.bindAttr).toEqual('bindSomeAttr');
expect(binding.bindonAttr).toEqual('bindonSomeAttr');
});
});
}