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pywb/wombat/test/overrides-workers.js

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wombat overhaul! fixes #449 (#451) wombat: - I: function overrides applied by wombat now better appear to be the original new function name same as originals when possible - I: WombatLocation now looks and behaves more like the original Location interface - I: The custom storage class now looks and behaves more like the original Storage - I: SVG image rewriting has been improved: both the href and xlink:href deprecated since SVG2 now rewritten always - I: document.open now handles the case of creation of a new window - I: Request object rewriting of the readonly href property is now correctly handled - I: EventTarget.addEventListener, removeEventListener overrides now preserve the original this argument of the wrapped listener - A: document.close override to ensure wombat is initialized after write or writeln usage - A: reconstruction of <doctype...> in rewriteHTMLComplete IFF it was included in the original string of HTML - A: document.body setter override to ensure rewriting of the new body or frameset - A: Attr.[value, nodeValue, textContent] added setter override to perform URL rewrites - A: SVGElements rewriting of the filter, style, xlink:href, href, and src attributes - A: HTMLTrackElement rewriting of the src attribute of the - A: HTMLQuoteElement and HTMLModElement rewriting of the cite attribute - A: Worklet.addModule: Loads JS module specified by a URL. - A: HTMLHyperlinkElementUtils overrides to the areaelement - A: ShadowRootoverrides to: innerHTML even though inherites from DocumentFragement and Node it still has innerHTML getter setter. - A: ShadowRoot, Element, DocumentFragment append, prepend: adds strings of HTML or a new Node inherited from ParentNode - A: StylePropertyMap override: New way to access and set CSS properties. - A: Response.redirecthttps rewriting of the URL argument. - A: UIEvent, MouseEvent, TouchEvent, KeyboardEvent, WheelEvent, InputEvent, and CompositionEven constructor and init{even-name} overrides in order to ensure that wombats JS Proxy usage does not affect their defined behaviors - A: XSLTProcessor override to ensure its usage is not affected by wombats JS Proxy usage. - A: navigator.unregisterProtocolHandler: Same override as existing navigator.registerProtocolHandler but from the inverse operation - A: PresentationRequest: Constructor takes a URL or an array of URLs. - A: EventSource and WebSocket override in order to ensure that they do not cause live leaks - A: overrides for the child node interface - Fix: autofetch worker creatation of the backing worker when it is operating within an execution context with a null origin tests: - A: 559 tests specific to wombat and client side rewritting pywb: - Fix: a few broken tests due to iana.org requiring a user agent in its requests rewrite: - introduced a new JSWorkerRewriter class in order to support rewriting via wombat workers in the context of all supported worker variants via - ensured rewriter app correctly sets the static prefix ci: - Modified travis.yml to specifically enumerate jobs documentation: - Documented new wombat, wombat proxy moded, wombat workers auto-fetch: - switched to mutation observer when in proxy mode so that the behaviors can operate in tandem with the autofetcher
2019-05-15 14:42:51 -04:00
import test from 'ava';
import TestHelper from './helpers/testHelper';
/**
* @type {TestHelper}
*/
let helper = null;
test.before(async t => {
helper = await TestHelper.init(t);
await helper.initWombat();
});
test.beforeEach(async t => {
t.context.sandbox = helper.sandbox();
t.context.server = helper.server();
t.context.testPage = helper.testPage();
});
test.afterEach.always(async t => {
if (t.title.includes('SharedWorker')) {
await helper.fullRefresh();
} else {
await helper.ensureSandbox();
}
});
test.after.always(async t => {
await helper.stop();
});
test('Web Workers: should rewrite the URL argument to the constructor of "Worker"', async t => {
const { sandbox, server, testPage } = t.context;
await Promise.all([
new Promise((resolve, reject) => {
const to = setTimeout(
() => reject(new Error('the worker was not started')),
15000
);
testPage.once('workercreated', w => {
clearTimeout(to);
resolve();
});
}),
server.waitForRequest(
'/live/20180803160549wkr_/https://tests.wombat.io/testWorker.js'
),
sandbox.evaluate(() => {
window.theWorker = new Worker('testWorker.js');
})
]);
await sandbox.evaluate(() => {
window.theWorker.terminate();
});
t.pass(
'The worker URL was rewritten when using Worker and is working on the page'
);
});
test('Web Workers: should have a light override applied', async t => {
const { sandbox, server, testPage } = t.context;
const [worker] = await Promise.all([
new Promise((resolve, reject) => {
const to = setTimeout(
() => reject(new Error('the worker was not started')),
15000
);
testPage.once('workercreated', w => {
clearTimeout(to);
resolve(w);
});
}),
server.waitForRequest(
'/live/20180803160549wkr_/https://tests.wombat.io/testWorker.js'
),
sandbox.evaluate(() => {
window.theWorker = new Worker('testWorker.js');
})
]);
const result = await worker
.evaluate(() => ({
fetch: self.isFetchOverridden(),
importScripts: self.isImportScriptOverridden(),
open: self.isAjaxRewritten()
}))
.then(async results => {
await sandbox.evaluate(() => {
window.theWorker.terminate();
});
return results;
});
t.deepEqual(
result,
{ fetch: true, importScripts: true, open: true },
'The light web worker overrides were not applied properly'
);
});
test('Web Workers: should rewrite the URL argument to the constructor of "SharedWorker"', async t => {
const { sandbox, server, testPage } = t.context;
await Promise.all([
server.waitForRequest(
'/live/20180803160549wkr_/https://tests.wombat.io/testWorker.js'
),
sandbox.evaluate(() => {
window.theWorker = new SharedWorker('testWorker.js');
})
]);
t.pass(
'The worker URL was rewritten when using SharedWorker and is working on the page'
);
});
test('Service Worker: should rewrite the URL argument of "navigator.serviceWorker.register"', async t => {
const { sandbox, server, testPage } = t.context;
const result = await sandbox.evaluate(async () => {
const sw = await window.navigator.serviceWorker.register(
'/testServiceWorker.js'
);
await sw.unregister();
return sw.scope;
});
t.true(
result.includes('mp_/https://tests.wombat.io/'),
'rewriting of service workers is not correct'
);
});