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Add unit tests for browser detection

This commit is contained in:
Pierre Ossman 2022-10-13 08:56:47 +02:00
parent 28c9670427
commit 88a36370a9
1 changed files with 55 additions and 0 deletions
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tests/test.browser.js Normal file
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/* eslint-disable no-console */
const expect = chai.expect;
import { isSafari, isFirefox } from '../core/util/browser.js';
describe('Browser detection', function () {
let origNavigator;
beforeEach(function () {
// window.navigator is a protected read-only property in many
// environments, so we need to redefine it whilst running these
// tests.
origNavigator = Object.getOwnPropertyDescriptor(window, "navigator");
Object.defineProperty(window, "navigator", {value: {}});
});
afterEach(function () {
Object.defineProperty(window, "navigator", origNavigator);
});
it('should handle Chrome', function () {
navigator.userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36";
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.false;
});
it('should handle Chromium', function () {
navigator.userAgent = "Mozilla/5.0 (X11; Linux armv7l) AppleWebKit/537.36 (KHTML, like Gecko) Raspbian Chromium/74.0.3729.157 Chrome/74.0.3729.157 Safari/537.36";
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.false;
});
it('should handle Firefox', function () {
navigator.userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0";
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.true;
});
it('should handle Edge', function () {
navigator.userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36 Edg/106.0.1370.34";
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.false;
});
it('should handle Opera', function () {
navigator.userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36 OPR/91.0.4516.20";
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.false;
});
});