| |
| |
| |
| import { htmlEscapeJsonString } from 'next/dist/server/htmlescape' |
| import vm from 'vm' |
|
|
| describe('htmlescape', () => { |
| test('with angle brackets should escape', () => { |
| const evilObj = { evil: '<script></script>' } |
| expect(htmlEscapeJsonString(JSON.stringify(evilObj))).toBe( |
| '{"evil":"\\u003cscript\\u003e\\u003c/script\\u003e"}' |
| ) |
| }) |
|
|
| test('with angle brackets should parse back', () => { |
| const evilObj = { evil: '<script></script>' } |
| expect( |
| JSON.parse(htmlEscapeJsonString(JSON.stringify(evilObj))) |
| ).toMatchObject(evilObj) |
| }) |
|
|
| test('with ampersands should escape', () => { |
| const evilObj = { evil: '&' } |
| expect(htmlEscapeJsonString(JSON.stringify(evilObj))).toBe( |
| '{"evil":"\\u0026"}' |
| ) |
| }) |
|
|
| test('with ampersands should parse back', () => { |
| const evilObj = { evil: '&' } |
| expect( |
| JSON.parse(htmlEscapeJsonString(JSON.stringify(evilObj))) |
| ).toMatchObject(evilObj) |
| }) |
|
|
| test('with "LINE SEPARATOR" and "PARAGRAPH SEPARATOR" should escape', () => { |
| const evilObj = { evil: '\u2028\u2029' } |
| expect(htmlEscapeJsonString(JSON.stringify(evilObj))).toBe( |
| '{"evil":"\\u2028\\u2029"}' |
| ) |
| }) |
|
|
| test('with "LINE SEPARATOR" and "PARAGRAPH SEPARATOR" should parse back', () => { |
| const evilObj = { evil: '\u2028\u2029' } |
| expect( |
| JSON.parse(htmlEscapeJsonString(JSON.stringify(evilObj))) |
| ).toMatchObject(evilObj) |
| }) |
|
|
| test('escaped line terminators should work', () => { |
| expect(() => { |
| vm.runInNewContext( |
| '(' + |
| htmlEscapeJsonString(JSON.stringify({ evil: '\u2028\u2029' })) + |
| ')' |
| ) |
| }).not.toThrow() |
| }) |
| }) |
|
|
