smarthash/test/test.ts

import { tap, expect } from '@push.rocks/tapbundle';
import * as fs from 'fs';

import * as smarthash from '../ts/index.js';

tap.test('sha256FromStringSync should convert a String to sha256 hash synchronously', async () => {
  const testHash = smarthash.sha256FromStringSync('test');
  const testHash2 = smarthash.sha256FromStringSync('testString');
  const testHash3 = smarthash.sha256FromStringSync('test');
  expect(testHash).toEqual(testHash3);
  expect(testHash).not.toEqual('test');
});

tap.test('sha256fromStringSync should convert a String to sha256 hash synchronously', async () => {
  const resultString = await smarthash.sha256FromString('test');
  const compareString = smarthash.sha256FromStringSync('test');
  expect(resultString).toEqual(compareString);
});

tap.test('sha256fromStream should convert a Stream to sha256', async (tools) => {
  const readStream = fs.createReadStream('./test/testImageForHash.jpg');
  const resultString: string = await smarthash.sha256FromStream(readStream);
  expect(resultString).toEqual('45b80413ed93acb495691186ce61850449439f9183352b9bff96d5533fa1046c');
});

tap.test('sha256fromFile should convert a Stream to sha256', async () => {
  const resultString = await smarthash.sha256FromFile('./test/testImageForHash.jpg');
  expect(resultString).toEqual('45b80413ed93acb495691186ce61850449439f9183352b9bff96d5533fa1046c');
});

tap.test('should produce reproducible hash from Object', async () => {
  const hash1 = await smarthash.sha265FromObject({
    hithere: 1,
    wow: 'two',
  });

  const hash2 = await smarthash.sha265FromObject({
    wow: 'two',
    hithere: 1,
  });

  const hash3 = await smarthash.sha265FromObject({
    wow: 'twoe',
    hithere: 1,
  });
  expect(hash1).toEqual(hash2);
  expect(hash1).not.toEqual(hash3);
});

tap.test('should create md5hash from string', async () => {
  const md5Hash = await smarthash.md5FromString('hellothere');
  expect(md5Hash).toEqual('c6f7c372641dd25e0fddf0215375561f');
});

tap.start();