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Issue 2899343003: Upstream service worker "statechange" tests to WPT (Closed)
Patch Set: Created 3 years, 7 months ago
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1 <!doctype html> 1 <!doctype html>
2 <title>ServiceWorker: worker objects have synced state</title> 2 <title>ServiceWorker: worker objects have synced state</title>
3 <script src="/resources/testharness.js"></script> 3 <script src="/resources/testharness.js"></script>
4 <script src="/resources/testharnessreport.js"></script> 4 <script src="/resources/testharnessreport.js"></script>
5 <script src="resources/test-helpers.sub.js"></script> 5 <script src="resources/test-helpers.sub.js"></script>
6 <script> 6 <script>
7 // Tests that ServiceWorker objects representing the same Service Worker 7 // Tests that ServiceWorker objects representing the same Service Worker
8 // entity have the same state. JS object equality is not tested, since the spec 8 // entity have the same state. JS-level equality is now required according to
9 // does not require it. 9 // the spec.
falken 2017/05/29 04:06:26 I think we lost the asserts about JS level equalit
mike3 2017/05/29 15:30:49 Acknowledged.
10 'use strict';
11
12 function nextChange(worker) {
13 return new Promise(function(resolve, reject) {
14 worker.addEventListener('statechange', function handler(event) {
15 try {
16 worker.removeEventListener('statechange', handler);
17 resolve(event.currentTarget.state);
18 } catch (err) {
19 reject(err);
20 }
21 });
22 });
23 }
24
10 promise_test(function(t) { 25 promise_test(function(t) {
11 var scope = 'resources/synced-state'; 26 var scope = 'resources/synced-state';
12 var script = 'resources/empty-worker.js'; 27 var script = 'resources/empty-worker.js';
28 var registration, worker;
29
13 return service_worker_unregister_and_register(t, script, scope) 30 return service_worker_unregister_and_register(t, script, scope)
14 .then(function(registration) { 31 .then(function(r) {
15 return new Promise(function(resolve) { 32 registration = r;
16 var step = 0; 33 worker = registration.installing;
17 registration.installing.addEventListener('statechange', 34
18 function(e) { 35 t.add_cleanup(function() {
19 step++; 36 r.unregister();
20 if (step == 1) { 37 });
21 assert_equals(e.currentTarget.state, 'installed', 38
22 'original SW should be installed'); 39 return nextChange(worker);
23 assert_equals(registration.installing, null,
24 'in installed, .installing should be null');
25 // The Activate algorithm may have cleared the waiting worke r
26 // by now.
27 if (registration.waiting) {
28 assert_equals(registration.waiting.state, 'installed',
29 'in installed, .waiting should be installed' );
30 assert_equals(registration.active, null,
31 'in installed, .active should be null');
32 } else {
33 assert_equals(registration.active.state, 'activating',
34 'in installed, .active should be activating' );
35 }
36 } else if (step == 2) {
37 assert_equals(e.currentTarget.state, 'activating',
38 'original SW should be activating');
39 assert_equals(registration.installing, null,
40 'in activating, .installing should be null');
41 assert_equals(registration.waiting, null,
42 'in activating, .waiting should be null');
43 assert_equals(
44 registration.active.state, 'activating',
45 'in activating, .active should be activating');
46 } else if (step == 3) {
47 assert_equals(e.currentTarget.state, 'activated',
48 'original SW should be activated');
49 assert_equals(registration.installing, null,
50 'in activated, .installing should be null');
51 assert_equals(registration.waiting, null,
52 'in activated, .waiting should be null');
53 assert_equals(registration.active.state, 'activated',
54 'in activated .active should be activated');
55 resolve();
56 }
57 })
58 })
59 }) 40 })
60 .then(function() { 41 .then(function(state) {
61 return service_worker_unregister_and_done(t, scope); 42 assert_equals(state, 'installed',
43 'original SW should be installed');
44 assert_equals(registration.installing, null,
45 'in installed, .installing should be null');
46 assert_equals(registration.waiting.state, 'installed',
47 'in installed, .waiting should be installed');
48 assert_equals(registration.active, null,
49 'in installed, .active should be null');
falken 2017/05/29 04:06:25 assert_equals(registration.waiting, worker, ...);
mike3 2017/05/29 15:30:49 Done.
50
51 return nextChange(worker);
52 })
53 .then(function(state) {
54 assert_equals(state, 'activating',
55 'original SW should be activating');
56 assert_equals(registration.installing, null,
57 'in activating, .installing should be null');
58 assert_equals(registration.waiting, null,
59 'in activating, .waiting should be null');
60 assert_equals(
61 registration.active.state, 'activating',
62 'in activating, .active should be activating');
falken 2017/05/29 04:06:25 assert_equals(registration.active, worker, ..);
mike3 2017/05/29 15:30:49 Done.
63
64 return nextChange(worker);
65 })
66 .then(function(state) {
67 assert_equals(state, 'activated',
68 'original SW should be activated');
69 assert_equals(registration.installing, null,
70 'in activated, .installing should be null');
71 assert_equals(registration.waiting, null,
72 'in activated, .waiting should be null');
73 assert_equals(registration.active.state, 'activated',
74 'in activated .active should be activated');
falken 2017/05/29 04:06:25 assert_equals(registration.active, worker, ...)
mike3 2017/05/29 15:30:49 Done.
62 }); 75 });
63 }, 'worker objects for the same entity have the same state'); 76 }, 'worker objects for the same entity have the same state');
64 </script> 77 </script>
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