altair-graphql-core
Version:
Several of the core logic for altair graphql client
77 lines • 3.52 kB
JavaScript
import { describe, expect, it } from '@jest/globals';
import { base64EncodeSafe, base64UrlEncode, getCodeChallenge, hex, secureRandomString, sha256, } from './helpers';
describe('oauth2 helpers', () => {
describe('secureRandomString', () => {
it('should generate a random string', () => {
const out = secureRandomString(64);
expect(out).toHaveLength(64);
const out2 = secureRandomString(64);
expect(out2).toHaveLength(64);
expect(out).not.toBe(out2);
});
it('should generate a 16 character string by default', () => {
const out = secureRandomString();
expect(out).toHaveLength(16);
});
it('should generate a code verifier spec compliant string', () => {
const out = secureRandomString(128);
expect(out).toMatch(/^[A-Za-z0-9\-._~]{43,128}$/);
});
});
describe('base64UrlEncode', () => {
it('should encode a string to base64url', () => {
const out = base64UrlEncode(new TextEncoder().encode('hello world'));
expect(out).toBe('aGVsbG8gd29ybGQ');
});
});
describe('sha256', () => {
it('should hash a string using SHA-256', async () => {
const str = JSON.stringify({ a: 'a', b: [1, 2, 3, 4], foo: { c: 'bar' } });
const out = await sha256(str);
const hexed = hex(out);
expect(hexed).toBe('04aa106279f5977f59f9067fa9712afc4aedc6f5862a8defc34552d8c7206393');
});
it('should return expected hash for an empty string', async () => {
const out = await sha256('');
const hexed = hex(out);
// https://www.scivision.dev/sha256-hash-empty-file/
expect(hexed).toBe('e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855');
});
});
describe('getCodeChallenge', () => {
it.each([
// random samples from https://example-app.com/pkce
[
'075f4a07eb8e645d4857f9c8debd85fc867e963da49a7f76583ed453',
'boifgebQR7BmZyyNRkG-Q8B-f-Ex8VGD3hRK1tTfmic',
],
[
'd874bb0fcb35b0a7b52af7c3f3fc5180667fe427ba3dedbfa0dadd5b',
'I8r8ci9TjlPpOvU6Vm32Ya3sLXIS4XVQwZ4_hrFWIz8',
],
[
'63a4b655ae5a4e2204d984f516c8c36b628b040fbd1840fb546e943a',
'CiU3jN5rx9NMCmgFG-PETaoPTlBjkhT9U6bH68CoUdk',
],
[
'bWrd3MfgGswVQXR54T3nnXY7lGgnIDrpcFEL5cSqxrdQpZCP30Ls5UKuviRS2R6kwtbOUyFjtKjthuZe6MucVdZtXZFrr9v2BkydYvGbAB7FOx6_-_whBvhF1XNpC9il',
'entSJG70NsTQypzbSNd6Koq6Zv2hBT6aXpHncJ5AX8M',
],
])('should encode a string to base64url', async (str, expected) => {
const out = await getCodeChallenge(str);
expect(out).toBe(expected);
});
});
describe('base64EncodeSafe', () => {
it('should encode a string to base64', () => {
const out = base64EncodeSafe('hello world');
expect(out).toBe('aGVsbG8gd29ybGQ=');
});
it('should encode a unicode string to base64', () => {
expect(base64EncodeSafe('你好，世界')).toBe('5L2g5aW977yM5LiW55WM');
expect(base64EncodeSafe('👋🌍')).toBe('8J+Ri/CfjI0=');
expect(base64EncodeSafe('a Ā 𐀀 文 🦄')).toBe('YSDEgCDwkICAIOaWhyDwn6aE');
});
});
});
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