src/third_party/WebKit/LayoutTests/http/tests/serviceworker/unregister-then-register.html

   1 <!DOCTYPE html>
   2 <script src="../resources/testharness.js"></script>
   3 <script src="../resources/testharnessreport.js"></script>
   4 <script src="resources/test-helpers.js"></script>
   5 <script>
   6 var worker_url = 'resources/empty-worker.js';
   7
   8 async_test(function(t) {
   9     var scope = 'scope/re-register-resolves-to-new-value';
  10     var iframe;
  11     var registration;
  12
  13     service_worker_unregister_and_register(t, worker_url, scope)
  14       .then(function(r) {
  15           registration = r;
  16           return wait_for_update(t, registration);
  17         })
  18       .then(function(worker) {
  19           return wait_for_state(t, worker, 'activated');
  20         })
  21       .then(function() {
  22           return registration.unregister();
  23         })
  24       .then(function() {
  25           return navigator.serviceWorker.register(worker_url, { scope: scope });
  26         })
  27       .then(function(new_registration) {
  28           assert_not_equals(registration, new_registration,
  29                             'register should resolve to a new value');
  30           service_worker_unregister_and_done(t, scope);
  31         })
  32       .catch(unreached_rejection(t));
  33   }, 'Unregister then register resolves to a new value');
  34
  35 async_test(function(t) {
  36     var scope = 'scope/re-register-while-old-registration-in-use';
  37     var registration;
  38
  39     service_worker_unregister_and_register(t, worker_url, scope)
  40       .then(function(r) {
  41           registration = r;
  42           return wait_for_update(t, registration);
  43         })
  44       .then(function(worker) {
  45           return wait_for_state(t, worker, 'activated');
  46         })
  47       .then(function() {
  48           return with_iframe(scope);
  49         })
  50       .then(function(frame) {
  51           return registration.unregister();
  52         })
  53       .then(function() {
  54           return navigator.serviceWorker.register(worker_url, { scope: scope });
  55         })
  56       .then(function(new_registration) {
  57           assert_equals(registration, new_registration,
  58                         'register should resolve to the same value');
  59           service_worker_unregister_and_done(t, scope);
  60         })
  61       .catch(unreached_rejection(t));
  62   }, 'Unregister then register resolves to the original value if the ' +
  63          'registration is in use.');
  64
  65 async_test(function(t) {
  66     var scope = 'scope/re-register-does-not-affect-existing-controllee';
  67     var iframe;
  68     var registration;
  69     var controller;
  70
  71     service_worker_unregister_and_register(t, worker_url, scope)
  72       .then(function(r) {
  73           registration = r;
  74           return wait_for_update(t, registration);
  75         })
  76       .then(function(worker) {
  77           return wait_for_state(t, worker, 'activated');
  78         })
  79       .then(function() {
  80           return with_iframe(scope);
  81         })
  82       .then(function(frame) {
  83           iframe = frame;
  84           controller = iframe.contentWindow.navigator.serviceWorker.controller;
  85           return registration.unregister();
  86         })
  87       .then(function() {
  88           return navigator.serviceWorker.register(worker_url, { scope: scope });
  89         })
  90       .then(function(registration) {
  91           assert_equals(registration.installing, null,
  92                         'installing version is null');
  93           assert_equals(registration.waiting, null, 'waiting version is null');
  94           assert_equals(
  95               iframe.contentWindow.navigator.serviceWorker.controller,
  96               controller,
  97               'the worker from the first registration is the controller');
  98           service_worker_unregister_and_done(t, scope);
  99         })
 100       .catch(unreached_rejection(t));
 101   }, 'Unregister then register does not affect existing controllee');
 102
 103 async_test(function(t) {
 104     var scope = 'scope/resurrection';
 105     var iframe;
 106     var registration;
 107
 108     service_worker_unregister_and_register(t, worker_url, scope)
 109       .then(function(r) {
 110           registration = r;
 111           return wait_for_update(t, registration);
 112         })
 113       .then(function(worker) {
 114           return wait_for_state(t, worker, 'activated');
 115         })
 116       .then(function() {
 117           return with_iframe(scope);
 118         })
 119       .then(function(frame) {
 120           iframe = frame;
 121           return registration.unregister();
 122         })
 123       .then(function() {
 124           return navigator.serviceWorker.register(worker_url, { scope: scope });
 125         })
 126       .then(function() {
 127           return unload_iframe(iframe);
 128         })
 129       .then(function() {
 130           return with_iframe(scope);
 131         })
 132       .then(function(frame) {
 133           // FIXME: When crbug.com/400602 is fixed, assert that controller
 134           // equals the original worker.
 135           assert_not_equals(
 136               frame.contentWindow.navigator.serviceWorker.controller, null,
 137               'document should have a controller');
 138           service_worker_unregister_and_done(t, scope);
 139         })
 140       .catch(unreached_rejection(t));
 141   }, 'Unregister then register resurrects the registration');
 142 </script>