remove var in ReactAndroid/src/androidTest (#22136)

Summary:
I removed var in ReactAndroid/src/androidTest.

- [x] npm run prettier
- [x] npm run flow-check-ios
- [x] npm run flow-check-android

[GENERAL] [ReactAndroid/src/androidTest] - remove var
Pull Request resolved: https://github.com/facebook/react-native/pull/22136

Differential Revision: D12921227

Pulled By: TheSavior

fbshipit-source-id: 45c03a52a5eafa25965aa785da094421c3df3999

ReactAndroid/src/androidTest/js/ProgressBarTestModule.js

@@ -9,12 +9,12 @@
 
 'use strict';
 
-var BatchedBridge = require('BatchedBridge');
-var React = require('React');
-var ProgressBar = require('ProgressBarAndroid');
-var View = require('View');
+const BatchedBridge = require('BatchedBridge');
+const React = require('React');
+const ProgressBar = require('ProgressBarAndroid');
+const View = require('View');
 
-var renderApplication = require('renderApplication');
+const renderApplication = require('renderApplication');
 
 class ProgressBarSampleApp extends React.Component {
   state = {};
@@ -37,7 +37,7 @@ class ProgressBarSampleApp extends React.Component {
   }
 }
 
-var ProgressBarTestModule = {
+const ProgressBarTestModule = {
   renderProgressBarApplication: function(rootTag) {
     renderApplication(ProgressBarSampleApp, {}, rootTag);
   },

ReactAndroid/src/androidTest/js/ScrollViewTestModule.js

@@ -47,8 +47,8 @@ class Item extends React.Component<ItemProps, ItemState> {
 }
 
 const getInitialState = function() {
-  var data = [];
-  for (var i = 0; i < NUM_ITEMS; i++) {
+  const data = [];
+  for (let i = 0; i < NUM_ITEMS; i++) {
     data[i] = {text: 'Item ' + i + '!'};
   }
   return {
@@ -101,7 +101,7 @@ class ScrollViewTestApp extends React.Component<Props, State> {
 
   render() {
     scrollViewApp = this;
-    var children = this.state.data.map((item, index) => (
+    const children = this.state.data.map((item, index) => (
       <Item
         key={index}
         text={item.text}
@@ -135,7 +135,7 @@ class HorizontalScrollViewTestApp extends React.Component<Props, State> {
 
   render() {
     scrollViewApp = this;
-    var children = this.state.data.map((item, index) => (
+    const children = this.state.data.map((item, index) => (
       <Item
         key={index}
         text={item.text}
@@ -150,7 +150,7 @@ class HorizontalScrollViewTestApp extends React.Component<Props, State> {
   }
 }
 
-var styles = StyleSheet.create({
+const styles = StyleSheet.create({
   item_container: {
     padding: 30,
     backgroundColor: '#ffffff',
@@ -162,7 +162,7 @@ var styles = StyleSheet.create({
   },
 });
 
-var ScrollViewTestModule = {
+const ScrollViewTestModule = {
   ScrollViewTestApp: ScrollViewTestApp,
   HorizontalScrollViewTestApp: HorizontalScrollViewTestApp,
   scrollTo(destX: number, destY: number) {

ReactAndroid/src/androidTest/js/ShareTestModule.js

@@ -9,11 +9,11 @@
 
 'use strict';
 
-var BatchedBridge = require('BatchedBridge');
-var React = require('React');
-var RecordingModule = require('NativeModules').ShareRecordingModule;
-var Share = require('Share');
-var View = require('View');
+const BatchedBridge = require('BatchedBridge');
+const React = require('React');
+const RecordingModule = require('NativeModules').ShareRecordingModule;
+const Share = require('Share');
+const View = require('View');
 
 class ShareTestApp extends React.Component {
   render() {
@@ -21,7 +21,7 @@ class ShareTestApp extends React.Component {
   }
 }
 
-var ShareTestModule = {
+const ShareTestModule = {
   ShareTestApp: ShareTestApp,
   showShareDialog: function(content, options) {
     Share.share(content, options).then(

ReactAndroid/src/androidTest/js/SubviewsClippingTestModule.js

@@ -9,19 +9,19 @@
 
 'use strict';
 
-var BatchedBridge = require('BatchedBridge');
-var React = require('React');
-var ScrollView = require('ScrollView');
-var StyleSheet = require('StyleSheet');
-var View = require('View');
+const BatchedBridge = require('BatchedBridge');
+const React = require('React');
+const ScrollView = require('ScrollView');
+const StyleSheet = require('StyleSheet');
+const View = require('View');
 
-var requireNativeComponent = require('requireNativeComponent');
+const requireNativeComponent = require('requireNativeComponent');
 
-var ClippableView = requireNativeComponent('ClippableView');
+const ClippableView = requireNativeComponent('ClippableView');
 
 class ClippingSample1 extends React.Component {
   render() {
-    var styles = sample1Styles;
+    const styles = sample1Styles;
     return (
       <View>
         <ClippableView
@@ -54,7 +54,7 @@ class ClippingSample1 extends React.Component {
   }
 }
 
-var sample1Styles = StyleSheet.create({
+const sample1Styles = StyleSheet.create({
   outer: {
     width: 200,
     height: 200,
@@ -90,7 +90,7 @@ var sample1Styles = StyleSheet.create({
 
 class ClippingSample2 extends React.Component {
   render() {
-    var styles = sample2Styles;
+    const styles = sample2Styles;
     return (
       <View>
         <ClippableView
@@ -124,7 +124,7 @@ class ClippingSample2 extends React.Component {
   }
 }
 
-var sample2Styles = StyleSheet.create({
+const sample2Styles = StyleSheet.create({
   outer: {
     width: 200,
     height: 200,
@@ -164,12 +164,12 @@ var sample2Styles = StyleSheet.create({
 
 class UpdatingSample1 extends React.Component {
   render() {
-    var styles = updating1Styles;
-    var inner1Styles = [
+    const styles = updating1Styles;
+    const inner1Styles = [
       styles.inner1,
       {height: this.props.update1 ? 200 : 100},
     ];
-    var inner2Styles = [styles.inner2, {top: this.props.update2 ? 200 : 50}];
+    const inner2Styles = [styles.inner2, {top: this.props.update2 ? 200 : 50}];
     return (
       <View>
         <ClippableView
@@ -184,7 +184,7 @@ class UpdatingSample1 extends React.Component {
   }
 }
 
-var updating1Styles = StyleSheet.create({
+const updating1Styles = StyleSheet.create({
   outer: {
     width: 200,
     height: 200,
@@ -210,8 +210,8 @@ var updating1Styles = StyleSheet.create({
 
 class UpdatingSample2 extends React.Component {
   render() {
-    var styles = updating2Styles;
-    var outerStyles = [styles.outer, {height: this.props.update ? 200 : 100}];
+    const styles = updating2Styles;
+    const outerStyles = [styles.outer, {height: this.props.update ? 200 : 100}];
     return (
       <View>
         <ClippableView
@@ -225,7 +225,7 @@ class UpdatingSample2 extends React.Component {
   }
 }
 
-var updating2Styles = StyleSheet.create({
+const updating2Styles = StyleSheet.create({
   outer: {
     width: 100,
     height: 100,
@@ -242,15 +242,15 @@ var updating2Styles = StyleSheet.create({
 
 class ScrollViewTest extends React.Component {
   render() {
-    var styles = scrollTestStyles;
-    var children = [];
-    for (var i = 0; i < 4; i++) {
+    const styles = scrollTestStyles;
+    const children = [];
+    for (let i = 0; i < 4; i++) {
       children[i] = (
         <ClippableView key={i} style={styles.row} clippableViewID={'' + i} />
       );
     }
-    for (var i = 4; i < 6; i++) {
-      var viewID = 'C' + (i - 4);
+    for (let i = 4; i < 6; i++) {
+      const viewID = 'C' + (i - 4);
       children[i] = (
         <ClippableView
           key={i}
@@ -274,7 +274,7 @@ class ScrollViewTest extends React.Component {
   }
 }
 
-var scrollTestStyles = StyleSheet.create({
+const scrollTestStyles = StyleSheet.create({
   scrollView: {
     width: 200,
     height: 300,
@@ -303,7 +303,7 @@ var scrollTestStyles = StyleSheet.create({
   },
 });
 
-var appInstance = null;
+let appInstance = null;
 
 class SubviewsClippingTestApp extends React.Component {
   state = {};
@@ -317,12 +317,12 @@ class SubviewsClippingTestApp extends React.Component {
   };
 
   render() {
-    var component = this.state.component;
+    const component = this.state.component;
     return <View>{component}</View>;
   }
 }
 
-var SubviewsClippingTestModule = {
+const SubviewsClippingTestModule = {
   App: SubviewsClippingTestApp,
   renderClippingSample1: function() {
     appInstance.setComponent(<ClippingSample1 />);

ReactAndroid/src/androidTest/js/SwipeRefreshLayoutTestModule.js

@@ -9,15 +9,15 @@
 
 'use strict';
 
-var BatchedBridge = require('BatchedBridge');
-var React = require('React');
-var RecordingModule = require('NativeModules')
+const BatchedBridge = require('BatchedBridge');
+const React = require('React');
+const RecordingModule = require('NativeModules')
   .SwipeRefreshLayoutRecordingModule;
-var ScrollView = require('ScrollView');
-var RefreshControl = require('RefreshControl');
-var Text = require('Text');
-var TouchableWithoutFeedback = require('TouchableWithoutFeedback');
-var View = require('View');
+const ScrollView = require('ScrollView');
+const RefreshControl = require('RefreshControl');
+const Text = require('Text');
+const TouchableWithoutFeedback = require('TouchableWithoutFeedback');
+const View = require('View');
 
 class Row extends React.Component {
   state = {
@@ -39,7 +39,7 @@ class Row extends React.Component {
   };
 }
 
-var app = null;
+let app = null;
 
 class SwipeRefreshLayoutTestApp extends React.Component {
   state = {
@@ -51,8 +51,8 @@ class SwipeRefreshLayoutTestApp extends React.Component {
   }
 
   render() {
-    var rows = [];
-    for (var i = 0; i < this.state.rows; i++) {
+    const rows = [];
+    for (let i = 0; i < this.state.rows; i++) {
       rows.push(<Row key={i} />);
     }
     return (
@@ -71,7 +71,7 @@ class SwipeRefreshLayoutTestApp extends React.Component {
   }
 }
 
-var SwipeRefreshLayoutTestModule = {
+const SwipeRefreshLayoutTestModule = {
   SwipeRefreshLayoutTestApp,
   setRows: function(rows) {
     if (app != null) {

ReactAndroid/src/androidTest/js/TestBundle.js

@@ -32,9 +32,9 @@ require('TextInputTestModule');
 require('TimePickerDialogTestModule');
 
 // Define catalyst test apps used in integration tests
-var AppRegistry = require('AppRegistry');
+const AppRegistry = require('AppRegistry');
 
-var apps = [
+const apps = [
   {
     appKey: 'CatalystRootViewTestApp',
     component: () =>

ReactAndroid/src/androidTest/js/TestIdTestModule.js

@@ -9,16 +9,16 @@
 
 'use strict';
 
-var Image = require('Image');
-var React = require('React');
-var StyleSheet = require('StyleSheet');
-var Text = require('Text');
-var TextInput = require('TextInput');
-var TouchableBounce = require('TouchableBounce');
-var TouchableHighlight = require('TouchableHighlight');
-var TouchableOpacity = require('TouchableOpacity');
-var TouchableWithoutFeedback = require('TouchableWithoutFeedback');
-var View = require('View');
+const Image = require('Image');
+const React = require('React');
+const StyleSheet = require('StyleSheet');
+const Text = require('Text');
+const TextInput = require('TextInput');
+const TouchableBounce = require('TouchableBounce');
+const TouchableHighlight = require('TouchableHighlight');
+const TouchableOpacity = require('TouchableOpacity');
+const TouchableWithoutFeedback = require('TouchableWithoutFeedback');
+const View = require('View');
 
 /**
  * All the views implemented on Android, each with the testID property set.
@@ -72,7 +72,7 @@ class TestIdTestApp extends React.Component {
   }
 }
 
-var styles = StyleSheet.create({
+const styles = StyleSheet.create({
   base: {
     width: 150,
     height: 50,

ReactAndroid/src/androidTest/js/TestJSLocaleModule.js

@@ -9,10 +9,10 @@
 
 'use strict';
 
-var BatchedBridge = require('BatchedBridge');
-var Recording = require('NativeModules').Recording;
+const BatchedBridge = require('BatchedBridge');
+const Recording = require('NativeModules').Recording;
 
-var TestJSLocaleModule = {
+const TestJSLocaleModule = {
   toUpper: function(s) {
     Recording.record(s.toUpperCase());
   },

ReactAndroid/src/androidTest/js/TestJavaToJSArgumentsModule.js

@@ -9,14 +9,14 @@
 
 'use strict';
 
-var BatchedBridge = require('BatchedBridge');
-var {assertEquals, assertTrue} = require('Asserts');
+const BatchedBridge = require('BatchedBridge');
+const {assertEquals, assertTrue} = require('Asserts');
 
 function strictStringCompare(a, b) {
   if (typeof a !== 'string' || typeof b !== 'string' || a.length !== b.length) {
     return false;
   }
-  for (var i = 0; i < a.length; i++) {
+  for (let i = 0; i < a.length; i++) {
     if (a.charCodeAt(i) !== b.charCodeAt(i)) {
       return false;
     }
@@ -28,7 +28,7 @@ function assertStrictStringEquals(a, b) {
   assertTrue(strictStringCompare(a, b), 'Expected: ' + a + ', received: ' + b);
 }
 
-var TestJavaToJSArgumentsModule = {
+const TestJavaToJSArgumentsModule = {
   receiveBasicTypes: function(str, dbl, bool, null_arg) {
     assertEquals('foo', str);
     assertEquals(3.14, dbl);
@@ -45,15 +45,15 @@ var TestJavaToJSArgumentsModule = {
   receiveNestedArray: function(arr) {
     assertEquals(2, arr.length);
     assertEquals('level1', arr[0]);
-    var arr2 = arr[1];
+    const arr2 = arr[1];
     assertEquals('level2', arr2[0]);
-    var arr3 = arr2[1];
+    const arr3 = arr2[1];
     assertEquals('level3', arr3[0]);
   },
   receiveArrayWithMaps: function(arr) {
     assertEquals(2, arr.length);
-    var m1 = arr[0];
-    var m2 = arr[1];
+    const m1 = arr[0];
+    const m2 = arr[1];
     assertEquals('m1v1', m1.m1k1);
     assertEquals('m1v2', m1.m1k2);
     assertEquals('m2v1', m2.m2k1);
@@ -65,12 +65,12 @@ var TestJavaToJSArgumentsModule = {
     assertEquals(null, map.nullKey);
   },
   receiveNestedMap: function(map) {
-    var nestedMap = map.nestedMap;
+    const nestedMap = map.nestedMap;
     assertEquals('foxes', nestedMap.animals);
   },
   receiveMapWithArrays: function(map) {
-    var a1 = map.array1;
-    var a2 = map.array2;
+    const a1 = map.array1;
+    const a2 = map.array2;
     assertEquals(3, a1.length);
     assertEquals(2, a2.length);
     assertEquals(3, a1[0]);

ReactAndroid/src/androidTest/js/TestJavaToJSReturnValuesModule.js

@@ -14,7 +14,7 @@ const BatchedBridge = require('BatchedBridge');
 const {assertEquals, assertTrue} = require('Asserts');
 const {TestModule} = require('NativeModules');
 
-var TestJavaToJSReturnValuesModule = {
+const TestJavaToJSReturnValuesModule = {
   callMethod: function(methodName, expectedType, expectedJSON) {
     const result = TestModule[methodName]();
     assertEquals(expectedType, typeof result);