feat(indexdb): Added property patches and event target methods as wel…

…l as tests for Indexed DB

Closes #204

lib/browser/event-target.ts

@@ -1,7 +1,7 @@
 import {patchEventTargetMethods} from './utils';
 
 const WTF_ISSUE_555 = 'Anchor,Area,Audio,BR,Base,BaseFont,Body,Button,Canvas,Content,DList,Directory,Div,Embed,FieldSet,Font,Form,Frame,FrameSet,HR,Head,Heading,Html,IFrame,Image,Input,Keygen,LI,Label,Legend,Link,Map,Marquee,Media,Menu,Meta,Meter,Mod,OList,Object,OptGroup,Option,Output,Paragraph,Pre,Progress,Quote,Script,Select,Source,Span,Style,TableCaption,TableCell,TableCol,Table,TableRow,TableSection,TextArea,Title,Track,UList,Unknown,Video';
-const NO_EVENT_TARGET = 'ApplicationCache,EventSource,FileReader,InputMethodContext,MediaController,MessagePort,Node,Performance,SVGElementInstance,SharedWorker,TextTrack,TextTrackCue,TextTrackList,WebKitNamedFlow,Worker,WorkerGlobalScope,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload'.split(',');
+const NO_EVENT_TARGET = 'ApplicationCache,EventSource,FileReader,InputMethodContext,MediaController,MessagePort,Node,Performance,SVGElementInstance,SharedWorker,TextTrack,TextTrackCue,TextTrackList,WebKitNamedFlow,Worker,WorkerGlobalScope,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload,IDBRequest,IDBOpenDBRequest,IDBDatabase,IDBTransaction,IDBCursor,DBIndex'.split(',');
 const EVENT_TARGET = 'EventTarget';
 
 export function eventTargetPatch(_global) {

lib/browser/property-descriptor.ts

@@ -15,6 +15,14 @@ export function propertyDescriptorPatch(_global) {
       patchOnProperties(HTMLElement.prototype, eventNames);
     }
     patchOnProperties(XMLHttpRequest.prototype, null);
+    if (typeof IDBIndex !== 'undefined') {
+      patchOnProperties(IDBIndex.prototype, null);
+      patchOnProperties(IDBRequest.prototype, null);
+      patchOnProperties(IDBOpenDBRequest.prototype, null);
+      patchOnProperties(IDBDatabase.prototype, null);
+      patchOnProperties(IDBTransaction.prototype, null);
+      patchOnProperties(IDBCursor.prototype, null);
+    }
     if (supportsWebSocket) {
       patchOnProperties(WebSocket.prototype, null);
     }

test/patch/IndexedDB.spec.js

@@ -0,0 +1,114 @@
+'use strict';
+
+describe('IndexedDB', ifEnvSupports('IDBDatabase', function () {
+  var testZone = zone.fork();
+  var db;
+
+  beforeEach(function (done) {
+    var openRequest = indexedDB.open('_zone_testdb');
+    openRequest.onupgradeneeded = function(event) {
+      db = event.target.result;
+      var objectStore = db.createObjectStore('test-object-store', {
+        keyPath: 'key'
+      });
+      objectStore.createIndex('key', 'key', { unique: true });
+      objectStore.createIndex('data', 'data', { unique: false });
+
+      objectStore.transaction.oncomplete = function() {
+        var 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();
+
+    var 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).toBeDirectChildOf(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).toBeDirectChildOf(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) {
+          var cursor = event.target.result;
+          if (cursor) {
+            expect(zone).toBeDirectChildOf(testZone);
+            expect(cursor.value.data).toBe('Test data');
+            done();
+          } else {
+            throw '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) {
+          var cursor = event.target.result;
+          if (cursor) {
+            expect(zone).toBeDirectChildOf(testZone);
+            expect(cursor.value.data).toBe('Test data');
+            done();
+          } else {
+            throw '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).toBeDirectChildOf(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).toBeDirectChildOf(testZone);
+          expect(event.target.result.key).toBe(1);
+          done();
+        };
+      });
+    });
+  });
+}));