import {
basename, extname, isObject, stripTags, parseIssueHref,
parseUrl, translateMonth, translateDay, blobToDataURI,
toAbsoluteUrl, encodeURLEncodedBase64, decodeURLEncodedBase64,
isDarkTheme, getCurrentLocale, parseDom, serializeXml, sleep,
} from './utils.js';
afterEach(() => {
// Reset head and body sections of the document
document.documentElement.innerHTML = '';
// Remove 'lang' and 'style' attributes of html tag
document.documentElement.removeAttribute('lang');
document.documentElement.removeAttribute('style');
});
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');
});
test('isObject', () => {
expect(isObject({})).toBeTruthy();
expect(isObject([])).toBeFalsy();
});
test('should return true if dark theme is enabled', () => {
// When --is-dark-theme var is defined with value true
document.documentElement.style.setProperty('--is-dark-theme', 'true');
expect(isDarkTheme()).toBeTruthy();
// when --is-dark-theme var is defined with value TRUE
document.documentElement.style.setProperty('--is-dark-theme', 'TRUE');
expect(isDarkTheme()).toBeTruthy();
});
test('should return false if dark theme is disabled', () => {
// when --is-dark-theme var is defined with value false
document.documentElement.style.setProperty('--is-dark-theme', 'false');
expect(isDarkTheme()).toBeFalsy();
// when --is-dark-theme var is defined with value FALSE
document.documentElement.style.setProperty('--is-dark-theme', 'FALSE');
expect(isDarkTheme()).toBeFalsy();
});
test('should return false if dark theme is not defined', () => {
// when --is-dark-theme var is not exist
expect(isDarkTheme()).toBeFalsy();
});
test('stripTags', () => {
expect(stripTags('test')).toEqual('test');
});
test('parseIssueHref', () => {
expect(parseIssueHref('/owner/repo/issues/1')).toEqual({owner: 'owner', repo: 'repo', type: 'issues', index: '1'});
expect(parseIssueHref('/owner/repo/pulls/1?query')).toEqual({owner: 'owner', repo: 'repo', type: 'pulls', index: '1'});
expect(parseIssueHref('/owner/repo/issues/1#hash')).toEqual({owner: 'owner', repo: 'repo', type: 'issues', index: '1'});
expect(parseIssueHref('/sub/owner/repo/issues/1')).toEqual({owner: 'owner', repo: 'repo', type: 'issues', index: '1'});
expect(parseIssueHref('/sub/sub2/owner/repo/pulls/1')).toEqual({owner: 'owner', repo: 'repo', type: 'pulls', index: '1'});
expect(parseIssueHref('/sub/sub2/owner/repo/issues/1?query')).toEqual({owner: 'owner', repo: 'repo', type: 'issues', index: '1'});
expect(parseIssueHref('/sub/sub2/owner/repo/issues/1#hash')).toEqual({owner: 'owner', repo: 'repo', type: 'issues', index: '1'});
expect(parseIssueHref('https://example.com/owner/repo/issues/1')).toEqual({owner: 'owner', repo: 'repo', type: 'issues', index: '1'});
expect(parseIssueHref('https://example.com/owner/repo/pulls/1?query')).toEqual({owner: 'owner', repo: 'repo', type: 'pulls', index: '1'});
expect(parseIssueHref('https://example.com/owner/repo/issues/1#hash')).toEqual({owner: 'owner', repo: 'repo', type: 'issues', index: '1'});
expect(parseIssueHref('https://example.com/sub/owner/repo/issues/1')).toEqual({owner: 'owner', repo: 'repo', type: 'issues', index: '1'});
expect(parseIssueHref('https://example.com/sub/sub2/owner/repo/pulls/1')).toEqual({owner: 'owner', repo: 'repo', type: 'pulls', index: '1'});
expect(parseIssueHref('https://example.com/sub/sub2/owner/repo/issues/1?query')).toEqual({owner: 'owner', repo: 'repo', type: 'issues', index: '1'});
expect(parseIssueHref('https://example.com/sub/sub2/owner/repo/issues/1#hash')).toEqual({owner: 'owner', repo: 'repo', type: 'issues', index: '1'});
expect(parseIssueHref('')).toEqual({owner: undefined, repo: undefined, type: undefined, index: undefined});
});
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('getCurrentLocale', () => {
// HTML document without explicit lang
expect(getCurrentLocale()).toEqual('');
// HTML document with explicit lang
document.documentElement.setAttribute('lang', 'en-US');
expect(getCurrentLocale()).toEqual('en-US');
});
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('http://host/dir')).toEqual('http://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', () => {
// TextEncoder is Node.js API while Uint8Array is jsdom API and their outputs are not
// structurally comparable, so we convert to array to compare. The conversion can be
// removed once https://github.com/jsdom/jsdom/issues/2524 is resolved.
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(Array.from(decodeURLEncodedBase64('QUE/'))).toEqual(Array.from(uint8array('AA?')));
expect(Array.from(decodeURLEncodedBase64('QUF+'))).toEqual(Array.from(uint8array('AA~')));
expect(Array.from(decodeURLEncodedBase64('QUE_'))).toEqual(Array.from(uint8array('AA?')));
expect(Array.from(decodeURLEncodedBase64('QUF-'))).toEqual(Array.from(uint8array('AA~')));
expect(encodeURLEncodedBase64(uint8array('a'))).toEqual('YQ'); // standard base64: "YQ=="
expect(Array.from(decodeURLEncodedBase64('YQ'))).toEqual(Array.from(uint8array('a')));
expect(Array.from(decodeURLEncodedBase64('YQ=='))).toEqual(Array.from(uint8array('a')));
});
test('parseDom', () => {
const paragraphStr = 'This is sample paragraph';
const paragraphTagStr = `${paragraphStr}
`;
const content = parseDom(paragraphTagStr, 'text/html');
expect(content.body.innerHTML).toEqual(paragraphTagStr);
// Content should have only one paragraph
const paragraphs = content.getElementsByTagName('p');
expect(paragraphs.length).toEqual(1);
expect(paragraphs[0].textContent).toEqual(paragraphStr);
});
test('serializeXml', () => {
const textStr = 'This is a sample text';
const tagName = 'item';
const node = document.createElement(tagName);
node.textContent = textStr;
expect(serializeXml(node)).toEqual(`<${tagName}>${textStr}`);
});
test('sleep', async () => {
// Test 500 ms sleep
await testSleep(500);
// Test 2000 ms sleep
await testSleep(2000);
});
async function testSleep(ms) {
const startTime = Date.now(); // Record the start time
await sleep(ms);
const endTime = Date.now(); // Record the end time
const actualSleepTime = endTime - startTime;
expect(Math.abs(actualSleepTime - ms) <= 15).toBeTruthy();
}