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February 18, 2018 22:20
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Custom jsverify property for generating an alpha-numeric string
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| import * as jsc from 'jsverify'; | |
| const getRandomString = (length: number, chars: string) => { | |
| let result = ''; | |
| for (let i = length; i > 0; --i) { | |
| result += chars[Math.floor(Math.random() * chars.length)]; | |
| } | |
| return result; | |
| }; | |
| export const alphanumericSymbolsArb = (maxLength: number, additionalSymbols = '') => jsc.bless<string>({ | |
| generator: jsc.generator.bless(() => { | |
| const stringLength = jsc.random(1, maxLength); | |
| return getRandomString(stringLength, `0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ${additionalSymbols}`); | |
| } | |
| ), | |
| show: (val) => val, | |
| shrink: jsc.shrink.noop | |
| }); |
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| jest.mock('./process-env'); | |
| import {equals} from 'ramda'; | |
| import * as jsc from 'jsverify'; | |
| // tslint:disable-next-line:no-require-imports | |
| require('./testing/jasmineHelpers2'); // https://github.com/jsverify/jsverify#usage-with-jasmine | |
| import {arbLatSymbols} from './testing/arbitrary'; | |
| import {getExtendedHeaders, handleError} from './requests'; | |
| import {getProcessEnv} from './process-env'; | |
| describe('getExtendedHeaders', () => { | |
| jsc.property('adds a proper "Authorization" field', alphanumericSymbolsArb(20, '---...,,,'), (apiKey) => { | |
| getProcessEnv.mockImplementationOnce(() => ({ | |
| API_KEY: apiKey | |
| })); | |
| const extendedHeaders = getExtendedHeaders(); | |
| const authorization = extendedHeaders.Authorization; | |
| return equals(authorization)(`Token token=${apiKey}`); | |
| }); | |
| }); |
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