diff --git a/web_src/js/utils.test.js b/web_src/js/utils.test.js
index 2754e41c43..b7691b8d31 100644
--- a/web_src/js/utils.test.js
+++ b/web_src/js/utils.test.js
@@ -2,8 +2,18 @@ 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');
@@ -22,6 +32,31 @@ test('isObject', () => {
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');
});
@@ -56,6 +91,15 @@ test('parseUrl', () => {
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';
@@ -86,10 +130,9 @@ test('blobToDataURI', async () => {
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');
});
@@ -112,3 +155,39 @@ test('encodeURLEncodedBase64, decodeURLEncodedBase64', () => {
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();
+}