Add unit tests for browser detection
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/* eslint-disable no-console */
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const expect = chai.expect;
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import { isSafari, isFirefox } from '../core/util/browser.js';
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describe('Browser detection', function () {
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let origNavigator;
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beforeEach(function () {
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// window.navigator is a protected read-only property in many
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// environments, so we need to redefine it whilst running these
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// tests.
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origNavigator = Object.getOwnPropertyDescriptor(window, "navigator");
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Object.defineProperty(window, "navigator", {value: {}});
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});
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afterEach(function () {
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Object.defineProperty(window, "navigator", origNavigator);
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});
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it('should handle Chrome', function () {
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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";
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expect(isSafari()).to.be.false;
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expect(isFirefox()).to.be.false;
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});
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it('should handle Chromium', function () {
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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";
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expect(isSafari()).to.be.false;
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expect(isFirefox()).to.be.false;
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});
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it('should handle Firefox', function () {
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navigator.userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0";
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expect(isSafari()).to.be.false;
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expect(isFirefox()).to.be.true;
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});
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it('should handle Edge', function () {
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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";
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expect(isSafari()).to.be.false;
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expect(isFirefox()).to.be.false;
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});
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it('should handle Opera', function () {
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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";
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expect(isSafari()).to.be.false;
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expect(isFirefox()).to.be.false;
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});
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});
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