67 lines
2.8 KiB
TypeScript
67 lines
2.8 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 * as t from '@angular/core/testing/testing_internal';
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import {getDOM} from '../../src/dom/dom_adapter';
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import {sanitizeStyle} from '../../src/security/style_sanitizer';
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export function main() {
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t.describe('Style sanitizer', () => {
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let logMsgs: string[];
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let originalLog: (msg: any) => any;
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t.beforeEach(() => {
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logMsgs = [];
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originalLog = getDOM().log; // Monkey patch DOM.log.
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getDOM().log = (msg) => logMsgs.push(msg);
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});
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t.afterEach(() => { getDOM().log = originalLog; });
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function expectSanitize(v: string) { return t.expect(sanitizeStyle(v)); }
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t.it('sanitizes values', () => {
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expectSanitize('').toEqual('');
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expectSanitize('abc').toEqual('abc');
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expectSanitize('50px').toEqual('50px');
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expectSanitize('rgb(255, 0, 0)').toEqual('rgb(255, 0, 0)');
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expectSanitize('expression(haha)').toEqual('unsafe');
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});
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t.it('rejects unblanaced quotes', () => { expectSanitize('"value" "').toEqual('unsafe'); });
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t.it('accepts transform functions', () => {
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expectSanitize('rotate(90deg)').toEqual('rotate(90deg)');
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expectSanitize('rotate(javascript:evil())').toEqual('unsafe');
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expectSanitize('translateX(12px, -5px)').toEqual('translateX(12px, -5px)');
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expectSanitize('scale3d(1, 1, 2)').toEqual('scale3d(1, 1, 2)');
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});
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t.it('accepts gradients', () => {
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expectSanitize('linear-gradient(to bottom, #fg34a1, #bada55)')
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.toEqual('linear-gradient(to bottom, #fg34a1, #bada55)');
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expectSanitize('repeating-radial-gradient(ellipse cover, black, red, black, red)')
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.toEqual('repeating-radial-gradient(ellipse cover, black, red, black, red)');
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});
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t.it('accepts calc', () => { expectSanitize('calc(90%-123px)').toEqual('calc(90%-123px)'); });
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t.it('accepts attr', () => {
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expectSanitize('attr(value string)').toEqual('attr(value string)');
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});
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t.it('sanitizes URLs', () => {
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expectSanitize('url(foo/bar.png)').toEqual('url(foo/bar.png)');
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expectSanitize('url( foo/bar.png\n )').toEqual('url( foo/bar.png\n )');
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expectSanitize('url(javascript:evil())').toEqual('unsafe');
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expectSanitize('url(strangeprotocol:evil)').toEqual('unsafe');
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});
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t.it('accepts quoted URLs', () => {
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expectSanitize('url("foo/bar.png")').toEqual('url("foo/bar.png")');
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expectSanitize(`url('foo/bar.png')`).toEqual(`url('foo/bar.png')`);
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expectSanitize(`url( 'foo/bar.png'\n )`).toEqual(`url( 'foo/bar.png'\n )`);
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expectSanitize('url("javascript:evil()")').toEqual('unsafe');
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expectSanitize('url( " javascript:evil() " )').toEqual('unsafe');
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});
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});
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}
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