Upstream service worker tests to WPT

third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/resources/interfaces-worker.sub.js

 importScripts('interfaces.js');
 importScripts('worker-testharness.js');
 importScripts('../resources/testharness-helpers.js');
 
 var EVENT_HANDLER = 'object';
 
 test(function() {
     verify_interface('ServiceWorkerGlobalScope',
                      self,
                      {
@@ skipping 59 matching lines @@
         });
   }, 'Cache');
 
 test(function() {
     var req = new Request('http://{{host}}/',
                           {method: 'POST',
                            headers: [['Content-Type', 'Text/Html']]});
     assert_equals(
       new ExtendableEvent('ExtendableEvent').type,
       'ExtendableEvent', 'Type of ExtendableEvent should be ExtendableEvent');
+    assert_throws(new TypeError, function() {
+        new FetchEvent('FetchEvent');
+    }, 'FetchEvent constructor with one argument throws');
+    assert_throws(new TypeError, function() {
+        new FetchEvent('FetchEvent', {});
+    }, 'FetchEvent constructor with empty init dict throws');
+    assert_throws(new TypeError, function() {
+        new FetchEvent('FetchEvent', {request: null});
+    }, 'FetchEvent constructor with null request member throws');
     assert_equals(
       new FetchEvent('FetchEvent', {request: req}).type,
       'FetchEvent', 'Type of FetchEvent should be FetchEvent');
     assert_equals(
       new FetchEvent('FetchEvent', {request: req}).cancelable,
       false, 'Default FetchEvent.cancelable should be false');
     assert_equals(
       new FetchEvent('FetchEvent', {request: req}).bubbles,
       false, 'Default FetchEvent.bubbles should be false');
     assert_equals(
       new FetchEvent('FetchEvent', {request: req}).clientId,
       null, 'Default FetchEvent.clientId should be null');
     assert_equals(
       new FetchEvent('FetchEvent', {request: req}).isReload,
       false, 'Default FetchEvent.isReload should be false');
     assert_equals(
       new FetchEvent('FetchEvent', {request: req, cancelable: false}).cancelable,
       false, 'FetchEvent.cancelable should be false');
     assert_equals(
       new FetchEvent('FetchEvent', {request: req, clientId : 'test-client-id'}).clientId, 'test-client-id',
       'FetchEvent.clientId with option {clientId : "test-client-id"} should be "test-client-id"');
     assert_equals(
       new FetchEvent('FetchEvent', {request: req, isReload : true}).isReload, true,
       'FetchEvent.isReload with option {isReload : true} should be true');
     assert_equals(
       new FetchEvent('FetchEvent', {request : req, isReload : true}).request.url,
       'http://{{host}}/',
       'FetchEvent.request.url should return the value it was initialized to');
   }, 'Event constructors');