refactor(test): change indexedDB.spec to typescript (#660)

test/browser_entry_point.ts

@@ -20,4 +20,5 @@ import './browser/requestAnimationFrame.spec';
 import './browser/WebSocket.spec';
 import './browser/XMLHttpRequest.spec';
 import './browser/MediaQuery.spec';
-import './mocha-patch.spec';
+import './mocha-patch.spec';
+import './patch/indexedDB.spec';

test/patch/IndexedDB.spec.ts

@@ -0,0 +1,138 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+'use strict';
+import {ifEnvSupports} from '../test-util';
+
+describe(
+    'IndexedDB', ifEnvSupports('IDBDatabase', function() {
+      const testZone = Zone.current.fork({name: 'testZone'});
+      let db;
+
+      beforeEach(function(done) {
+        const openRequest = indexedDB.open('_zone_testdb');
+        openRequest.onupgradeneeded = function(event) {
+          db = event.target['result'];
+          const objectStore = db.createObjectStore('test-object-store', {keyPath: 'key'});
+          objectStore.createIndex('key', 'key', {unique: true});
+          objectStore.createIndex('data', 'data', {unique: false});
+
+          objectStore.transaction.oncomplete = function() {
+            const testStore =
+                db.transaction('test-object-store', 'readwrite').objectStore('test-object-store');
+            testStore.add({key: 1, data: 'Test data'});
+            testStore.transaction.oncomplete = function() {
+              done();
+            };
+          };
+        };
+      });
+
+      afterEach(function(done) {
+        db.close();
+
+        const openRequest = indexedDB.deleteDatabase('_zone_testdb');
+        openRequest.onsuccess = function(event) {
+          done();
+        };
+      });
+
+      describe('IDBRequest', function() {
+        it('should bind EventTarget.addEventListener', function(done) {
+          testZone.run(function() {
+            db.transaction('test-object-store')
+                .objectStore('test-object-store')
+                .get(1)
+                .addEventListener('success', function(event) {
+                  expect(Zone.current.name).toEqual('testZone');
+                  expect(event.target.result.data).toBe('Test data');
+                  done();
+                });
+          });
+        });
+
+        it('should bind onEventType listeners', function(done) {
+          testZone.run(function() {
+            db.transaction('test-object-store').objectStore('test-object-store').get(1).onsuccess =
+                function(event) {
+              expect(Zone.current.name).toEqual('testZone');
+              expect(event.target.result.data).toBe('Test data');
+              done();
+            };
+          });
+        });
+      });
+
+      describe('IDBCursor', function() {
+        it('should bind EventTarget.addEventListener', function(done) {
+          testZone.run(function() {
+            db.transaction('test-object-store')
+                .objectStore('test-object-store')
+                .openCursor()
+                .addEventListener('success', function(event) {
+                  const cursor = event.target.result;
+                  if (cursor) {
+                    expect(Zone.current.name).toEqual('testZone');
+                    expect(cursor.value.data).toBe('Test data');
+                    done();
+                  } else {
+                    fail('Error while reading cursor!');
+                  }
+                });
+          });
+        });
+
+        it('should bind onEventType listeners', function(done) {
+          testZone.run(function() {
+            db.transaction('test-object-store')
+                .objectStore('test-object-store')
+                .openCursor()
+                .onsuccess = function(event) {
+              const cursor = event.target.result;
+              if (cursor) {
+                expect(Zone.current.name).toEqual('testZone');
+                expect(cursor.value.data).toBe('Test data');
+                done();
+              } else {
+                fail('Error while reading cursor!');
+              }
+            };
+          });
+        });
+      });
+
+      describe('IDBIndex', function() {
+        it('should bind EventTarget.addEventListener', function(done) {
+          testZone.run(function() {
+            db.transaction('test-object-store')
+                .objectStore('test-object-store')
+                .index('data')
+                .get('Test data')
+                .addEventListener('success', function(event) {
+                  expect(Zone.current.name).toEqual('testZone');
+                  expect(event.target.result.key).toBe(1);
+                  done();
+                });
+          });
+        });
+
+        it('should bind onEventType listeners', function(done) {
+          testZone.run(function() {
+            db.transaction('test-object-store')
+                .objectStore('test-object-store')
+                .index('data')
+                .get('Test data')
+                .onsuccess = function(event) {
+              expect(Zone.current.name).toEqual('testZone');
+              expect(event.target.result.key).toBe(1);
+              done();
+            };
+          });
+        });
+      });
+    }));