third_party/WebKit/LayoutTests/storage/indexeddb/resources/testharness-helpers.js

   1 function indexeddb_test(upgrade_func, body_func, description) {
   2     async_test(function(t) {
   3         var dbName = 'db' + self.location.pathname + '-' + description;
   4         var delete_request = indexedDB.deleteDatabase(dbName);
   5         delete_request.onerror = t.unreached_func('deleteDatabase should not fail');
   6         delete_request.onsuccess = t.step_func(function(e) {
   7             var open_request = indexedDB.open(dbName);
   8             open_request.onerror = t.unreached_func('open should not fail');
   9             open_request.onupgradeneeded = t.step_func(function(e) {
  10                 upgrade_func(t, open_request.result);
  11             });
  12             open_request.onsuccess = t.step_func(function(e) {
  13                 body_func(t, open_request.result);
  14             });
  15         });
  16     }, description);
  17 }
  18
  19 function assert_key_equals(a, b, message) {
  20     assert_equals(indexedDB.cmp(a, b), 0, message);
  21 }