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