third_party/WebKit/LayoutTests/http/tests/serviceworker/navigation-preload/get-state.html - Issue 2443103002: service worker: Implement NavigationPreloadManager.getState

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Issue 2443103002: service worker: Implement NavigationPreloadManager.getState (Closed)

Patch Set: update histograms Created 4 years, 1 month ago

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	1 <!DOCTYPE html>

	2 <meta charset="utf-8">

	3 <title>NavigationPreloadManager.getState</title>

	4 <script src="../../resources/testharness.js"></script>

	5 <script src="../../resources/testharnessreport.js"></script>

	6 <script src="../resources/test-helpers.js"></script>

	7 <body>

	8 <script>

	9 function post_and_wait_for_reply(worker, message) {

	10 return new Promise(resolve => {

	11 navigator.serviceWorker.onmessage = e => { resolve(e.data); };

	12 worker.postMessage(message);

	13 });

	14 }

	15

	16 promise_test(t => {

	17 const scope = '../resources/getState';

	18 const script = '../resources/empty-worker.js';

	19 var registration;

	20

	21 return service_worker_unregister_and_register(t, script, scope)

	22 .then(r => {

	23 registration = r;

	24 add_completion_callback(() => registration.unregister());

	25 return registration.navigationPreload.getState();

	26 })

	27 .then(state => {

	28 assert_equals(state.enabled, false,

	29 '.enabled should be false by default');

	30 return registration.navigationPreload.enable();

	31 })

	32 .then(() => registration.navigationPreload.getState())

	33 .then(state => {

	34 assert_equals(state.enabled, true,

	35 '.enabled should be true after enable()');

	36 return registration.navigationPreload.disable();

	37 })

	38 .then(() => registration.navigationPreload.getState())

	39 .then(state => {

	40 assert_equals(state.enabled, false,

	41 '.enabled should be false after disable()');

	42 });

	43 }, 'getState');

	44

	45 // This test sends commands to a worker to call enable()/disable()/getState().

	46 // It checks the results from the worker and verifies that they match the

	47 // navigation preload state accessible from the page.

	48 promise_test(t => {

	49 const scope = 'resources/getState-worker';

	50 const script = 'resources/get-state-worker.js';

	51 var worker;

	52

	53 return service_worker_unregister_and_register(t, script, scope)

	54 .then(r => {

	55 registration = r;

	56 add_completion_callback(() => registration.unregister());

	57 worker = registration.installing;

	58 // Call getState().

	59 return post_and_wait_for_reply(worker, 'getState');

	60 })

	61 .then(data => {

	62 return Promise.all([data, registration.navigationPreload.getState()]);

	63 })

	64 .then(states => {

	65 assert_equals(states[0].enabled, false,

	66 '.enabled should be false by default (from worker)');

	67 assert_equals(states[1].enabled, false,

	68 '.enabled should be false by default (from page)');

	69 // Call enable() and then getState().

	70 return post_and_wait_for_reply(worker, 'enable');

	71 })

	72 .then(data => {

	73 assert_equals(data, undefined, 'enable() should resolve to undefined');

	74 return Promise.all([

	75 post_and_wait_for_reply(worker, 'getState'),

	76 registration.navigationPreload.getState()

	77 ]);

	78 })

	79 .then(states => {

	80 assert_equals(states[0].enabled, true,

	81 '.enabled should be true after enable() (from worker)');

	82 assert_equals(states[1].enabled, true,

	83 '.enabled should be true after enable() (from page)');

	84 // Call disable() and then getState().

	85 return post_and_wait_for_reply(worker, 'disable');

	86 })

	87 .then(data => {

	88 assert_equals(data, undefined,

	89 '.disable() should resolve to undefined');

	90 return Promise.all([

	91 post_and_wait_for_reply(worker, 'getState'),

	92 registration.navigationPreload.getState()

	93 ]);

	94 })

	95 .then(states => {

	96 assert_equals(states[0].enabled, false,

	97 '.enabled should be false after disable() (from worker)');

	98 assert_equals(states[1].enabled, false,

	99 '.enabled should be false after disable() (from page)');

	100 });

	101 }, 'getState from a worker');

	102 </script>

	103 </body>

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