wrote QueryUpdate and ApplyUpdate tests

Examples/CodePushDemoApp/CodePushDemoAppTests/ApplyUpdateTests/DownloadAndApplyUpdateTest.js

@@ -0,0 +1,67 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+'use strict';
+
+var RCTTestModule = require('NativeModules').TestModule;
+var React = require('react-native');
+var CodePushSdk = require('react-native-code-push');
+var NativeBridge = require('react-native').NativeModules.CodePush;
+
+var {
+  Text,
+  View,
+} = React;
+
+var DownloadAndApplyUpdateTest = React.createClass({
+  propTypes: {
+    shouldThrow: React.PropTypes.bool,
+    waitOneFrame: React.PropTypes.bool,
+  },
+
+  getInitialState() {
+    return {
+      done: false,
+    };
+  },
+
+  componentDidMount() {
+    if (this.props.waitOneFrame) {
+      requestAnimationFrame(this.runTest);
+    } else {
+      this.setUp();
+      this.runTest();
+    }
+  },
+  
+  setUp(callWhenDone) {
+    var mockConfiguration = { appVersion : "1.5.0" };
+    NativeBridge.setUsingTestFolder(true);
+    CodePushSdk.setUpTestDependencies(null, mockConfiguration, NativeBridge);
+  },
+  
+  runTest() {
+    var update = require("./TestPackage");
+    CodePushSdk.installUpdate(update);
+  },
+
+  render() {
+    return (
+      <View style={{backgroundColor: 'white', padding: 40}}>
+        <Text>
+          {this.constructor.displayName + ': '}
+          {this.state.done ? 'Done' : 'Testing...'}
+        </Text>
+      </View>
+    );
+  }
+});
+
+DownloadAndApplyUpdateTest.displayName = 'DownloadAndApplyUpdateTest';
+
+module.exports = DownloadAndApplyUpdateTest;