angular-docs-cn/modules/@angular/compiler/test/output/abstract_emitter_spec.ts

37 lines
1.4 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 {escapeIdentifier} from '@angular/compiler/src/output/abstract_emitter';
import {describe, expect, it} from '@angular/core/testing/testing_internal';
export function main() {
describe('AbstractEmitter', () => {
describe('escapeIdentifier', () => {
it('should escape single quotes',
() => { expect(escapeIdentifier(`'`, false)).toEqual(`'\\''`); });
it('should escape backslash',
() => { expect(escapeIdentifier('\\', false)).toEqual(`'\\\\'`); });
it('should escape newlines',
() => { expect(escapeIdentifier('\n', false)).toEqual(`'\\n'`); });
it('should escape carriage returns',
() => { expect(escapeIdentifier('\r', false)).toEqual(`'\\r'`); });
it('should escape $', () => { expect(escapeIdentifier('$', true)).toEqual(`'\\$'`); });
it('should not escape $', () => { expect(escapeIdentifier('$', false)).toEqual(`'$'`); });
it('should add quotes for non-identifiers',
() => { expect(escapeIdentifier('==', false, false)).toEqual(`'=='`); });
it('does not escape class (but it probably should)',
() => { expect(escapeIdentifier('class', false, false)).toEqual('class'); });
});
});
}