ServiceWorker: Test ServiceWorkerGlobalScope.registration attribute

LayoutTests/http/tests/serviceworker/ServiceWorkerGlobalScope/resources/registration-attribute-worker.js

 importScripts('../../resources/test-helpers.js');
 importScripts('../../resources/worker-testharness.js');
 
+var events_seen = [];
+
 assert_equals(
   self.registration.scope,
   normalizeURL('scope/registration-attribute'),
   'On worker script evaluation, registration attribute should be set');
 assert_equals(
   self.registration.installing,
   null,
   'On worker script evaluation, installing worker should be null');
 assert_equals(
   self.registration.waiting,
   null,
   'On worker script evaluation, waiting worker should be null');
 assert_equals(
   self.registration.active,
   null,
   'On worker script evaluation, active worker should be null');
 
+self.registration.addEventListener('updatefound', function() {
+    events_seen.push('updatefound');
+
+    assert_equals(
+      self.registration.scope,
+      normalizeURL('scope/registration-attribute'),
+      'On updatefound event, registration attribute should be set');
+    assert_equals(
+      self.registration.installing.scriptURL,
+      normalizeURL('registration-attribute-worker.js'),
+      'On updatefound event, installing worker should be set');
+    assert_equals(
+      self.registration.waiting,
+      null,
+      'On updatefound event, waiting worker should be null');
+    assert_equals(
+      self.registration.active,
+      null,
+      'On updatefound event, active worker should be null');
+
+    assert_equals(
+      self.registration.installing.state,
+      'installing',
+      'On updatefound event, worker should be in the installing state');
+
+    var worker = self.registration.installing;
+    self.registration.installing.addEventListener('statechange', function() {
+        events_seen.push('statechange(' + worker.state + ')');
+      });
+  });
+
 self.addEventListener('install', function(e) {
+    events_seen.push('install');
+
     assert_equals(
       self.registration.scope,
       normalizeURL('scope/registration-attribute'),
       'On install event, registration attribute should be set');
-    // FIXME: Verify that...
-    //  - registration.installing is set.
-    //  - registration.{waiting, active} are null.
-    // (http://crbug.com/437677)
+    assert_equals(
+      self.registration.installing.scriptURL,
+      normalizeURL('registration-attribute-worker.js'),
+      'On install event, installing worker should be set');
+    assert_equals(
+      self.registration.waiting,
+      null,
+      'On install event, waiting worker should be null');
+    assert_equals(
+      self.registration.active,
+      null,
+      'On install event, active worker should be null');
+
+    assert_equals(
+      self.registration.installing.state,
+      'installing',
+      'On install event, worker should be in the installing state');
   });
 
 self.addEventListener('activate', function(e) {
+    events_seen.push('activate');
+
     assert_equals(
       self.registration.scope,
       normalizeURL('scope/registration-attribute'),
       'On activate event, registration attribute should be set');
-    // FIXME: Verify that...
-    //  - registration.{installing, waiting} are null.
-    //  - registration.active is set.
-    // (http://crbug.com/437677)
+    assert_equals(
+      self.registration.installing,
+      null,
+      'On activate event, installing worker should be null');
+    assert_equals(
+      self.registration.waiting,
+      null,
+      'On activate event, waiting worker should be null');
+    assert_equals(
+      self.registration.active.scriptURL,
+      normalizeURL('registration-attribute-worker.js'),
+      'On activate event, active worker should be set');
+
+    assert_equals(
+      self.registration.active.state,
+      'activating',
+      'On activate event, worker should be in the activating state');
   });
 
 self.addEventListener('fetch', function(e) {
+    events_seen.push('fetch');
+
     assert_equals(
       self.registration.scope,
       normalizeURL('scope/registration-attribute'),
       'On fetch event, registration attribute should be set');
-    // FIXME: Verify that...
-    //  - registration.{installing, waiting} are null.
-    //  - registration.active is set.
-    // (http://crbug.com/437677)
-    e.respondWith(new Response('PASS'));
+    assert_equals(
+      self.registration.installing,
+      null,
+      'On fetch event, installing worker should be null');
+    assert_equals(
+      self.registration.waiting,
+      null,
+      'On fetch event, waiting worker should be null');
+    assert_equals(
+      self.registration.active.scriptURL,
+      normalizeURL('registration-attribute-worker.js'),
+      'On fetch event, active worker should be set');
+
+    assert_equals(
+      self.registration.active.state,
+      'activated',
+      'On fetch event, worker should be in the activated state');
+
+    e.respondWith(new Response(events_seen));
   });