angular-cn/modules/@angular/compiler/test/template_parser/binding_parser_spec.ts

59 lines
2.3 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 {SecurityContext} from '@angular/core';
import {inject} from '@angular/core/testing';
import {ElementSchemaRegistry} from '../../src/schema/element_schema_registry';
import {calcPossibleSecurityContexts} from '../../src/template_parser/binding_parser';
export function main() {
describe('BindingParser', () => {
let registry: ElementSchemaRegistry;
beforeEach(inject(
[ElementSchemaRegistry], (_registry: ElementSchemaRegistry) => { registry = _registry; }));
describe('possibleSecurityContexts', () => {
function hrefSecurityContexts(selector: string) {
return calcPossibleSecurityContexts(registry, selector, 'href', false);
}
it('should return a single security context if the selector as an element name',
() => { expect(hrefSecurityContexts('a')).toEqual([SecurityContext.URL]); });
it('should return the possible security contexts if the selector has no element name', () => {
expect(hrefSecurityContexts('[myDir]')).toEqual([
SecurityContext.NONE, SecurityContext.URL, SecurityContext.RESOURCE_URL
]);
});
it('should exclude possible elements via :not', () => {
expect(hrefSecurityContexts('[myDir]:not(link):not(base)')).toEqual([
SecurityContext.NONE, SecurityContext.URL
]);
});
it('should not exclude possible narrowed elements via :not', () => {
expect(hrefSecurityContexts('[myDir]:not(link.someClass):not(base.someClass)')).toEqual([
SecurityContext.NONE, SecurityContext.URL, SecurityContext.RESOURCE_URL
]);
});
it('should return SecurityContext.NONE if there are no possible elements',
() => { expect(hrefSecurityContexts('img:not(img)')).toEqual([SecurityContext.NONE]); });
it('should return the union of the possible security contexts if multiple selectors are specified',
() => {
expect(calcPossibleSecurityContexts(registry, 'a,link', 'href', false)).toEqual([
SecurityContext.URL, SecurityContext.RESOURCE_URL
]);
});
});
});
}