mirror of
https://github.com/hanzoai/workbox.git
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Jeffrey PosnickandGitHub
7d4c4434a4
* Deps and config * Prettier output * Update hardcoded file sizes * More file size updates
99 lines
2.9 KiB
JavaScript
99 lines
2.9 KiB
JavaScript
/*
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Copyright 2018 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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import {logger} from 'workbox-core/_private/logger.mjs';
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import {enable} from 'workbox-navigation-preload/enable.mjs';
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import {isSupported} from 'workbox-navigation-preload/isSupported.mjs';
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import {dispatchAndWaitUntilDone} from '../../../infra/testing/helpers/extendable-event-utils.mjs';
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describe(`enable`, function () {
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const sandbox = sinon.createSandbox();
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beforeEach(async function () {
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sandbox.restore();
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// Spy on all added event listeners so they can be removed.
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sandbox.spy(self, 'addEventListener');
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if (isSupported()) {
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// Don't actually enable navigation preload.
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sandbox.stub(self.registration.navigationPreload, 'enable').resolves();
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}
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});
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afterEach(function () {
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for (const args of self.addEventListener.args) {
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self.removeEventListener(...args);
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}
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sandbox.restore();
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});
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// This is needed because we're skipping the last test, which for some
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// reasons seems to be skipping the afterEach hook:
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// https://github.com/mochajs/mocha/pull/2571#issuecomment-477407091
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after(function () {
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sandbox.restore();
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});
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it(`should call addEventListener iff navigation preload is supported`, async function () {
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enable();
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if (isSupported()) {
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expect(self.addEventListener.callCount).to.equal(1);
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expect(self.addEventListener.args[0][0]).to.equal('activate');
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} else {
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expect(self.addEventListener.callCount).to.equal(0);
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}
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});
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it(`should enable navigation preload if supported`, async function () {
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if (!isSupported()) this.skip();
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enable();
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await dispatchAndWaitUntilDone(new ExtendableEvent('activate'));
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// This method is stubbed in the beforeEach hook.
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expect(self.registration.navigationPreload.enable.callCount).to.equal(1);
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});
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it(`should use a custom header value if specified`, async function () {
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if (!isSupported()) this.skip();
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sandbox.spy(self.registration.navigationPreload, 'setHeaderValue');
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enable('custom-header');
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await dispatchAndWaitUntilDone(new ExtendableEvent('activate'));
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expect(
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self.registration.navigationPreload.setHeaderValue.callCount,
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).to.equal(1);
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expect(
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self.registration.navigationPreload.setHeaderValue.args[0][0],
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).to.equal('custom-header');
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});
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it(`should log a confirmation message in development`, async function () {
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if (process.env.NODE_ENV === 'production') this.skip();
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sandbox.spy(logger, 'log');
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enable();
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await dispatchAndWaitUntilDone(new ExtendableEvent('activate'));
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expect(logger.log.callCount).to.equal(1);
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if (isSupported()) {
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expect(logger.log.args[0][0]).to.match(/enabled/);
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} else {
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expect(logger.log.args[0][0]).to.match(/not supported/);
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}
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});
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});
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