gitea/web_src/js/utils.test.ts

import {
  basename, extname, isObject, stripTags, parseIssueHref,
  parseUrl, translateMonth, translateDay, blobToDataURI,
  toAbsoluteUrl, encodeURLEncodedBase64, decodeURLEncodedBase64, isImageFile, isVideoFile, parseIssueNewHref,
} from './utils.ts';

test('basename', () => {
  expect(basename('/path/to/file.js')).toEqual('file.js');
  expect(basename('/path/to/file')).toEqual('file');
  expect(basename('file.js')).toEqual('file.js');
});

test('extname', () => {
  expect(extname('/path/to/file.js')).toEqual('.js');
  expect(extname('/path/')).toEqual('');
  expect(extname('/path')).toEqual('');
  expect(extname('file.js')).toEqual('.js');
  expect(extname('/my.path/file')).toEqual('');
});

test('isObject', () => {
  expect(isObject({})).toBeTruthy();
  expect(isObject([])).toBeFalsy();
});

test('stripTags', () => {
  expect(stripTags('<a>test</a>')).toEqual('test');
});

test('parseIssueHref', () => {
  expect(parseIssueHref('/owner/repo/issues/1')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues', indexString: '1'});
  expect(parseIssueHref('/owner/repo/pulls/1?query')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'pulls', indexString: '1'});
  expect(parseIssueHref('/owner/repo/issues/1#hash')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues', indexString: '1'});
  expect(parseIssueHref('/sub/owner/repo/issues/1')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues', indexString: '1'});
  expect(parseIssueHref('/sub/sub2/owner/repo/pulls/1')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'pulls', indexString: '1'});
  expect(parseIssueHref('/sub/sub2/owner/repo/issues/1?query')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues', indexString: '1'});
  expect(parseIssueHref('/sub/sub2/owner/repo/issues/1#hash')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues', indexString: '1'});
  expect(parseIssueHref('https://example.com/owner/repo/issues/1')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues', indexString: '1'});
  expect(parseIssueHref('https://example.com/owner/repo/pulls/1?query')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'pulls', indexString: '1'});
  expect(parseIssueHref('https://example.com/owner/repo/issues/1#hash')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues', indexString: '1'});
  expect(parseIssueHref('https://example.com/sub/owner/repo/issues/1')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues', indexString: '1'});
  expect(parseIssueHref('https://example.com/sub/sub2/owner/repo/pulls/1')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'pulls', indexString: '1'});
  expect(parseIssueHref('https://example.com/sub/sub2/owner/repo/issues/1?query')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues', indexString: '1'});
  expect(parseIssueHref('https://example.com/sub/sub2/owner/repo/issues/1#hash')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues', indexString: '1'});
  expect(parseIssueHref('')).toEqual({ownerName: undefined, repoName: undefined, type: undefined, index: undefined});
});

test('parseIssueNewHref', () => {
  expect(parseIssueNewHref('/owner/repo/issues/new')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues'});
  expect(parseIssueNewHref('/owner/repo/issues/new?query')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues'});
  expect(parseIssueNewHref('/sub/owner/repo/issues/new#hash')).toEqual({ownerName: 'owner', repoName: 'repo', pathType: 'issues'});
});

test('parseUrl', () => {
  expect(parseUrl('').pathname).toEqual('/');
  expect(parseUrl('/path').pathname).toEqual('/path');
  expect(parseUrl('/path?search').pathname).toEqual('/path');
  expect(parseUrl('/path?search').search).toEqual('?search');
  expect(parseUrl('/path?search#hash').hash).toEqual('#hash');
  expect(parseUrl('https://localhost/path').pathname).toEqual('/path');
  expect(parseUrl('https://localhost/path?search').pathname).toEqual('/path');
  expect(parseUrl('https://localhost/path?search').search).toEqual('?search');
  expect(parseUrl('https://localhost/path?search#hash').hash).toEqual('#hash');
});

test('translateMonth', () => {
  const originalLang = document.documentElement.lang;
  document.documentElement.lang = 'en-US';
  expect(translateMonth(0)).toEqual('Jan');
  expect(translateMonth(4)).toEqual('May');
  document.documentElement.lang = 'es-ES';
  expect(translateMonth(5)).toEqual('jun');
  expect(translateMonth(6)).toEqual('jul');
  document.documentElement.lang = originalLang;
});

test('translateDay', () => {
  const originalLang = document.documentElement.lang;
  document.documentElement.lang = 'fr-FR';
  expect(translateDay(1)).toEqual('lun.');
  expect(translateDay(5)).toEqual('ven.');
  document.documentElement.lang = 'pl-PL';
  expect(translateDay(1)).toEqual('pon.');
  expect(translateDay(5)).toEqual('pt.');
  document.documentElement.lang = originalLang;
});

test('blobToDataURI', async () => {
  const blob = new Blob([JSON.stringify({test: true})], {type: 'application/json'});
  expect(await blobToDataURI(blob)).toEqual('data:application/json;base64,eyJ0ZXN0Ijp0cnVlfQ==');
});

test('toAbsoluteUrl', () => {
  expect(toAbsoluteUrl('//host/dir')).toEqual('http://host/dir');
  expect(toAbsoluteUrl('https://host/dir')).toEqual('https://host/dir');

  expect(toAbsoluteUrl('')).toEqual('http://localhost:3000');
  expect(toAbsoluteUrl('/user/repo')).toEqual('http://localhost:3000/user/repo');

  expect(() => toAbsoluteUrl('path')).toThrowError('unsupported');
});

test('encodeURLEncodedBase64, decodeURLEncodedBase64', () => {
  const encoder = new TextEncoder();
  const uint8array = encoder.encode.bind(encoder);

  expect(encodeURLEncodedBase64(uint8array('AA?'))).toEqual('QUE_'); // standard base64: "QUE/"
  expect(encodeURLEncodedBase64(uint8array('AA~'))).toEqual('QUF-'); // standard base64: "QUF+"

  expect(new Uint8Array(decodeURLEncodedBase64('QUE/'))).toEqual(uint8array('AA?'));
  expect(new Uint8Array(decodeURLEncodedBase64('QUF+'))).toEqual(uint8array('AA~'));
  expect(new Uint8Array(decodeURLEncodedBase64('QUE_'))).toEqual(uint8array('AA?'));
  expect(new Uint8Array(decodeURLEncodedBase64('QUF-'))).toEqual(uint8array('AA~'));

  expect(encodeURLEncodedBase64(uint8array('a'))).toEqual('YQ'); // standard base64: "YQ=="
  expect(new Uint8Array(decodeURLEncodedBase64('YQ'))).toEqual(uint8array('a'));
  expect(new Uint8Array(decodeURLEncodedBase64('YQ=='))).toEqual(uint8array('a'));
});

test('file detection', () => {
  for (const name of ['a.avif', 'a.jpg', '/a.jpeg', '.file.png', '.webp', 'file.svg']) {
    expect(isImageFile({name})).toBeTruthy();
  }
  for (const name of ['', 'a.jpg.x', '/path.png/x', 'webp']) {
    expect(isImageFile({name})).toBeFalsy();
  }
  for (const name of ['a.mpg', '/a.mpeg', '.file.mp4', '.webm', 'file.mkv']) {
    expect(isVideoFile({name})).toBeTruthy();
  }
  for (const name of ['', 'a.mpg.x', '/path.mp4/x', 'webm']) {
    expect(isVideoFile({name})).toBeFalsy();
  }
});