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