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Fix: accept empty string as input

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This commit is contained in:
Faisal Salman 2023-04-14 15:36:37 +07:00
parent feefb81cd0
commit 35c2b91534
2 changed files with 22 additions and 13 deletions
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23
src/ua-parser.js
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@ -918,10 +918,10 @@
// Constructor
////////////////
function UACHData (uach, isHTTP_UACH) {
function UACHData (uach, isHttpUACH) {
uach = uach || {};
setProps.call(this, CH_ALL_VALUES);
if (isHTTP_UACH) {
if (isHttpUACH) {
setProps.call(this, [
[BRANDS, itemListToArray(uach[CH_HEADER])],
[FULLVERLIST, itemListToArray(uach[CH_HEADER_FULL_VER_LIST])],
@ -1106,15 +1106,12 @@
return new UAParser(ua, extensions, headers).getResult();
}
var userAgent = ua ||
((NAVIGATOR && NAVIGATOR.userAgent) ?
NAVIGATOR.userAgent :
(headers && headers[USER_AGENT] ?
headers[USER_AGENT] :
EMPTY)),
HTTP_UACH = new UACHData(headers, true),
var userAgent = typeof ua === STR_TYPE ? ua : // Passed user-agent string
((NAVIGATOR && NAVIGATOR.userAgent) ? NAVIGATOR.userAgent : // navigator.userAgent
(headers && headers[USER_AGENT] ? headers[USER_AGENT] : // User-Agent from passed headers
EMPTY)), // empty string
httpUACH = new UACHData(headers, true),
regexMap = extensions ?
extend(defaultRegexes, extensions) :
defaultRegexes,
@ -1122,7 +1119,7 @@
createItemFunc = function (itemType) {
if (itemType == UA_RESULT) {
return function () {
return new UAItem(itemType, userAgent, regexMap, HTTP_UACH)
return new UAItem(itemType, userAgent, regexMap, httpUACH)
.set('ua', userAgent)
.set(UA_BROWSER, this.getBrowser())
.set(UA_CPU, this.getCPU())
@ -1133,13 +1130,13 @@
};
} else {
return function () {
return new UAItem(itemType, userAgent, regexMap[itemType], HTTP_UACH)
return new UAItem(itemType, userAgent, regexMap[itemType], httpUACH)
.parseUA()
.get();
};
}
};
// public methods
setProps.call(this, [
['getBrowser', createItemFunc(UA_BROWSER)],

12
test/playwright-test-browser.spec.mjs
View File

@ -5,6 +5,18 @@ import url from 'url';
const localHtml = `file://${path.resolve(path.dirname(url.fileURLToPath(import.meta.url)), '../')}/dist/ua-parser.html`;
test.describe('test input', () => {
test.beforeEach(async ({ page }) => {
await page.goto(localHtml);
});
test('accept empty string', async ({ page }) => {
// @ts-ignore
const uap = await page.evaluate(async () => await UAParser(''));
expect(uap).toHaveProperty('ua', '');
});
});
test('read client hints data', async ({ page }) => {
await page.addInitScript(() => {
Object.defineProperty(navigator, 'userAgentData', {