browser-capabilities
Version:
Detect browser capabilities from a user agent string.
93 lines • 5.17 kB
JavaScript
;
/**
* @license
* Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
* This code may only be used under the BSD style license found at
* http://polymer.github.io/LICENSE.txt
* The complete set of authors may be found at
* http://polymer.github.io/AUTHORS.txt
* The complete set of contributors may be found at
* http://polymer.github.io/CONTRIBUTORS.txt
* Code distributed by Google as part of the polymer project is also
* subject to an additional IP rights grant found at
* http://polymer.github.io/PATENTS.txt
*/
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const capabilities = require("../browser-capabilities");
function assertBrowserCapabilities(userAgent, expect) {
chai_1.assert.sameMembers([...capabilities.browserCapabilities(userAgent)], expect);
}
suite('capabilities', function () {
test('unknown browser has no capabilities', () => {
assertBrowserCapabilities('unknown browser', []);
});
test('chrome has all the capabilities', () => {
assertBrowserCapabilities('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36', [
'es2015',
'es2016',
'es2017',
'es2018',
'push',
'serviceworker',
'modules'
]);
});
test('chrome headless has all the capabilities', () => {
assertBrowserCapabilities('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.117 Safari/537.36', [
'es2015',
'es2016',
'es2017',
'es2018',
'push',
'serviceworker',
'modules'
]);
});
test('edge es2015 support is predicated on minor browser version', () => {
assertBrowserCapabilities('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36 Edge/15.14986', ['push']);
assertBrowserCapabilities('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36 Edge/15.15063', ['es2015', 'es2016', 'es2017', 'push']);
});
test('safari push capability is predicated on macOS version', () => {
assertBrowserCapabilities('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10) AppleWebKit/603.1.30 (KHTML, like Gecko) Version/10.1 Safari/603.1.30', [
'es2015',
'es2016',
'es2017',
]);
assertBrowserCapabilities('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11) AppleWebKit/603.1.30 (KHTML, like Gecko) Version/10.1 Safari/603.1.30', ['es2015', 'es2016', 'es2017', 'push']);
});
test('chrome on iOS is treated like safari mobile', () => {
assertBrowserCapabilities('Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_3 like Mac OS X) AppleWebKit/601.1 (KHTML, like Gecko) CriOS/62.0.3202.70 Mobile/13G34 Safari/601.1.46 ', ['push']);
assertBrowserCapabilities('Mozilla/5.0 (iPhone; CPU iPhone OS 10_3 like Mac OS X) AppleWebKit/602.1.50 (KHTML, like Gecko) CriOS/56.0.2924.75 Mobile/14E5239e Safari/602.1', ['es2015', 'es2016', 'es2017', 'push']);
assertBrowserCapabilities('Mozilla/5.0 (iPhone; CPU iPhone OS 11_3 like Mac OS X) AppleWebKit/604.1.34 (KHTML, like Gecko) CriOS/63.0.3239.73 Mobile/15E5167f Safari/604.1', ['es2015', 'es2016', 'es2017', 'push', 'serviceworker', 'modules']);
});
test('opera is detected', () => {
assertBrowserCapabilities('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36 OPR/52.0.2871.99', [
'es2015',
'es2016',
'es2017',
'es2018',
'push',
'serviceworker',
'modules',
]);
});
test('parseVersion parses with fallback to -1', () => {
chai_1.assert.deepEqual(capabilities.parseVersion('37'), [37]);
chai_1.assert.deepEqual(capabilities.parseVersion('10.987.00.1'), [10, 987, 0, 1]);
chai_1.assert.deepEqual(capabilities.parseVersion('4..foo.7'), [4, -1, -1, 7]);
});
test('versionAtLeast checks all required parts', () => {
chai_1.assert.isTrue(capabilities.versionAtLeast([3, 2, 1], [3, 2, 1]));
chai_1.assert.isTrue(capabilities.versionAtLeast([3, 2, 1], [3, 2, 1, 4]));
chai_1.assert.isTrue(capabilities.versionAtLeast([3, 2, 1], [4, 1, 0]));
chai_1.assert.isTrue(capabilities.versionAtLeast([3, 2, 0], [3, 2]));
chai_1.assert.isFalse(capabilities.versionAtLeast([3, 2, 1], [2, 2, 1]));
chai_1.assert.isFalse(capabilities.versionAtLeast([3, 2, 1], [3, 1, 1]));
chai_1.assert.isFalse(capabilities.versionAtLeast([3, 2, 1], [3, 1, 0]));
chai_1.assert.isFalse(capabilities.versionAtLeast([3, 2, 1], [3, 2]));
chai_1.assert.isFalse(capabilities.versionAtLeast([3, 2, 1], [3, 2]));
chai_1.assert.isFalse(capabilities.versionAtLeast([3, 2, 1], []));
});
});
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