How to use service_worker_unregister_and_register method in wpt

Best JavaScript code snippet using wpt

test-helpers.js

Source:test-helpers.js

1// Adapter for testharness.js-style tests with Service Workers2function service_worker_unregister_and_register(test, url, scope) {3  if (!scope || scope.length == 0)4    return Promise.reject(new Error('tests must define a scope'));5  var options = { scope: scope };6  return service_worker_unregister(test, scope)7    .then(function() {8        return navigator.serviceWorker.register(url, options);9      })10    .catch(unreached_rejection(test,11                               'unregister and register should not fail'));12}13function service_worker_unregister(test, documentUrl) {14  return navigator.serviceWorker.getRegistration(documentUrl)15    .then(function(registration) {16        if (registration)17          return registration.unregister();18      })19    .catch(unreached_rejection(test, 'unregister should not fail'));20}21function service_worker_unregister_and_done(test, scope) {22  return service_worker_unregister(test, scope)23    .then(test.done.bind(test));24}25function unreached_fulfillment(test, prefix) {26  return test.step_func(function(result) {27      var error_prefix = prefix || 'unexpected fulfillment';28      assert_unreached(error_prefix + ': ' + result);29    });30}31// Rejection-specific helper that provides more details32function unreached_rejection(test, prefix) {33  return test.step_func(function(error) {34      var reason = error.message || error.name || error;35      var error_prefix = prefix || 'unexpected rejection';36      assert_unreached(error_prefix + ': ' + reason);37    });38}39// Adds an iframe to the document and returns a promise that resolves to the40// iframe when it finishes loading. The caller is responsible for removing the41// iframe later if needed.42function with_iframe(url) {43  return new Promise(function(resolve) {44      var frame = document.createElement('iframe');45      frame.src = url;46      frame.onload = function() { resolve(frame); };47      document.body.appendChild(frame);48    });49}50function normalizeURL(url) {51  return new URL(url, self.location).toString().replace(/#.*$/, '');52}53function wait_for_update(test, registration) {54  if (!registration || registration.unregister == undefined) {55    return Promise.reject(new Error(56      'wait_for_update must be passed a ServiceWorkerRegistration'));57  }58  return new Promise(test.step_func(function(resolve) {59      registration.addEventListener('updatefound', test.step_func(function() {60          resolve(registration.installing);61        }));62    }));63}64function wait_for_state(test, worker, state) {65  if (!worker || worker.state == undefined) {66    return Promise.reject(new Error(67      'wait_for_state must be passed a ServiceWorker'));68  }69  if (worker.state === state)70    return Promise.resolve(state);71  if (state === 'installing') {72    switch (worker.state) {73      case 'installed':74      case 'activating':75      case 'activated':76      case 'redundant':77        return Promise.reject(new Error(78          'worker is ' + worker.state + ' but waiting for ' + state));79    }80  }81  if (state === 'installed') {82    switch (worker.state) {83      case 'activating':84      case 'activated':85      case 'redundant':86        return Promise.reject(new Error(87          'worker is ' + worker.state + ' but waiting for ' + state));88    }89  }90  if (state === 'activating') {91    switch (worker.state) {92      case 'activated':93      case 'redundant':94        return Promise.reject(new Error(95          'worker is ' + worker.state + ' but waiting for ' + state));96    }97  }98  if (state === 'activated') {99    switch (worker.state) {100      case 'redundant':101        return Promise.reject(new Error(102          'worker is ' + worker.state + ' but waiting for ' + state));103    }104  }105  return new Promise(test.step_func(function(resolve) {106      worker.addEventListener('statechange', test.step_func(function() {107          if (worker.state === state)108            resolve(state);109        }));110    }));111}112// Declare a test that runs entirely in the ServiceWorkerGlobalScope. The |url|113// is the service worker script URL. This function:114// - Instantiates a new test with the description specified in |description|.115//   The test will succeed if the specified service worker can be successfully116//   registered and installed.117// - Creates a new ServiceWorker registration with a scope unique to the current118//   document URL. Note that this doesn't allow more than one119//   service_worker_test() to be run from the same document.120// - Waits for the new worker to begin installing.121// - Imports tests results from tests running inside the ServiceWorker.122function service_worker_test(url, description) {123  // If the document URL is https://example.com/document and the script URL is124  // https://example.com/script/worker.js, then the scope would be125  // https://example.com/script/scope/document.126  var scope = new URL('scope' + window.location.pathname,127                      new URL(url, window.location)).toString();128  promise_test(function(test) {129      return service_worker_unregister_and_register(test, url, scope)130        .then(function(registration) {131            add_completion_callback(function() {132                registration.unregister();133              });134            return wait_for_update(test, registration)135              .then(function(worker) {136                  return fetch_tests_from_worker(worker);137                });138          });139    }, description);140}141function get_host_info() {142  var ORIGINAL_HOST = '127.0.0.1';143  var REMOTE_HOST = 'localhost';...

connect-tests.js

Source:connect-tests.js

...14  promise_test(function(t) {15      var scope = sw_scope + '/empty';16      var sw_url = 'resources/empty-worker.js';17      return assert_promise_rejects(18        service_worker_unregister_and_register(t, sw_url, scope)19          .then(function(registration) {20              return wait_for_state(t, registration.installing, 'activated');21            })22          .then(function() {23              return connect_method(t, scope + '/service');24            }),25        'AbortError',26        'navigator.connect should fail with an AbortError');27    }, 'Connection fails if service worker doesn\'t handle connect event.');28  promise_test(function(t) {29      var scope = sw_scope + '/rejecting';30      var sw_url = 'resources/rejecting-worker.js';31      return assert_promise_rejects(32        service_worker_unregister_and_register(t, sw_url, scope)33          .then(function(registration) {34              return wait_for_state(t, registration.installing, 'activated');35            })36          .then(function() {37              return connect_method(t, scope + '/service');38            }),39        'AbortError',40        'navigator.connect should fail with an AbortError');41    }, 'Connection fails if service worker rejects connection event.');42  promise_test(function(t) {43      var scope = sw_scope + '/accepting';44      var sw_url = 'resources/accepting-worker.js';45      return service_worker_unregister_and_register(t, sw_url, scope)46        .then(function(registration) {47            return wait_for_state(t, registration.installing, 'activated');48          })49        .then(function() {50            return connect_method(t, scope + '/service');51          })52        .then(function(port) {53            assert_class_string(port, 'MessagePort');54            return service_worker_unregister(t, scope);55          });56    }, 'Connection succeeds if service worker accepts connection event.');57  promise_test(function(t) {58      var scope = sw_scope + '/async-rejecting';59      var sw_url = 'resources/async-connect-worker.js';60      return assert_promise_rejects(61        service_worker_unregister_and_register(t, sw_url, scope)62          .then(function(registration) {63              return wait_for_state(t, registration.installing, 'activated');64            })65          .then(function() {66              return connect_method(t, scope + '/service?reject');67            }),68        'AbortError',69        'navigator.connect should fail with an AbortError');70    }, 'Connection fails if service worker rejects connection event async.');71  promise_test(function(t) {72      var scope = sw_scope + '/async-accepting';73      var sw_url = 'resources/async-connect-worker.js';74      return service_worker_unregister_and_register(t, sw_url, scope)75        .then(function(registration) {76            return wait_for_state(t, registration.installing, 'activated');77          })78        .then(function() {79            return connect_method(t, scope + '/service?accept');80          })81        .then(function(port) {82            assert_class_string(port, 'MessagePort');83            return service_worker_unregister(t, scope);84          });85    }, 'Connection succeeds if service worker accepts connection event async.');...

Using AI Code Generation

1wptbho.service_worker_unregister_and_register();2wptbho.service_worker_unregister();3wptbho.service_worker_register();46. service_worker_unregister_and_register();57. service_worker_unregister();68. service_worker_register();79. service_worker_unregister_and_register();810. service_worker_unregister();911. service_worker_register();10Cr-Commit-Position: refs/heads/master@{#373640}11Cr-Commit-Position: refs/heads/master@{#373641}12Cr-Commit-Position: refs/heads/master@{#373642}13Cr-Commit-Position: refs/heads/master@{#373643}14Cr-Commit-Position: refs/heads/master@{#373644}15Cr-Commit-Position: refs/heads/master@{#373645}16Cr-Commit-Position: refs/heads/master@{#373646}17Cr-Commit-Position: refs/heads/master@{#373647}18Cr-Commit-Position: refs/heads/master@{#373648}19Cr-Commit-Position: refs/heads/master@{#373649}

Using AI Code Generation

1importScripts('/resources/testharness.js');2importScripts('/resources/testharnessreport.js');3importScripts('/service-workers/service-worker/resources/test-helpers.js');4promise_test(function(t) {5  var script = 'resources/blank-worker.js';6  var scope = 'resources/blank.html';7  var registration;8  return service_worker_unregister_and_register(t, script, scope)9      .then(function(r) {10        registration = r;11        return wait_for_state(t, registration.installing, 'activated');12      })13      .then(function() {14        return registration.unregister();15      })16      .then(function() {17        assert_equals(registration.installing, null);18        assert_equals(registration.waiting, null);19        assert_equals(registration.active, null);20        return navigator.serviceWorker.getRegistration(scope);21      })22      .then(function(r) {23        assert_equals(r, undefined);24      });25}, 'Unregistering a service worker unregisters it.');26importScripts('/resources/testharness.js');27importScripts('/resources/testharnessreport.js');28importScripts('/service-workers/service-worker/resources/test-helpers.js');29promise_test(function(t) {30  var script = 'resources/blank-worker.js';31  var scope = 'resources/blank.html';32  var registration;33  return service_worker_unregister_and_register(t, script, scope)34      .then(function(r) {35        registration = r;36        return wait_for_state(t, registration.installing, 'activated');37      })38      .then(function() {39        return registration.unregister();40      })41      .then(function() {42        assert_equals(registration.installing, null);43        assert_equals(registration.waiting, null);44        assert_equals(registration.active, null);45        return navigator.serviceWorker.getRegistration(scope);46      })47      .then(function(r) {48        assert_equals(r, undefined);49      });50}, 'Unregistering a service worker unregisters it.');

Using AI Code Generation

1importScripts('/resources/testharness.js');2importScripts('/resources/testharnessreport.js');3importScripts('wpt-helpers.js');4promise_test(t => {5  return service_worker_unregister_and_register(t, 'resources/empty-sw.js')6    .then(registration => {7      assert_equals(registration.installing.state, 'activated');8    });9}, 'Service worker unregistered and registered');10function service_worker_unregister_and_register(t, script_url) {11  return navigator.serviceWorker.getRegistration(script_url)12    .then(registration => {13      if (registration) {14        return registration.unregister();15      }16    })17    .then(() => {18      return navigator.serviceWorker.register(script_url);19    });20}

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