Georgios Kalpakas 9aafdc7b02 feat(upgrade): allow non-element selectors for downgraded components (#14037)
This affects the dynamic version of `upgrade` and makes it more consistent with
the static version, while removing an artificial limitation.

This commit also refactors the file layout and code, in order to share code wrt
to dowgrading components between the dynamic and static versions.
2017-02-01 09:29:51 -06:00

66 lines
1.9 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 {Component} from '@angular/core';
import {getComponentInfo, parseFields} from '@angular/upgrade/src/dynamic/metadata';
export function main() {
describe('upgrade metadata', () => {
it('should extract component selector', () => {
expect(getComponentInfo(ElementNameComponent).selector).toBe('element-name-dashed');
});
describe('errors', () => {
it('should throw on missing selector', () => {
expect(() => getComponentInfo(NoAnnotationComponent))
.toThrowError('No Directive annotation found on NoAnnotationComponent');
});
});
describe('parseFields', () => {
it('should process nulls', () => { expect(parseFields(null)).toEqual([]); });
it('should process values', () => {
expect(parseFields([' name ', ' prop : attr '])).toEqual([
jasmine.objectContaining({
prop: 'name',
attr: 'name',
bracketAttr: '[name]',
parenAttr: '(name)',
bracketParenAttr: '[(name)]',
onAttr: 'onName',
bindAttr: 'bindName',
bindonAttr: 'bindonName'
}),
jasmine.objectContaining({
prop: 'prop',
attr: 'attr',
bracketAttr: '[attr]',
parenAttr: '(attr)',
bracketParenAttr: '[(attr)]',
onAttr: 'onAttr',
bindAttr: 'bindAttr',
bindonAttr: 'bindonAttr'
})
]);
});
});
});
}
@Component({selector: 'element-name-dashed', template: ``})
class ElementNameComponent {
}
@Component({selector: '[attr-name]', template: ``})
class AttributeNameComponent {
}
class NoAnnotationComponent {}