From 5fdd6b33fa79189c124c122381bdbc35a855ae33 Mon Sep 17 00:00:00 2001
From: Gabriel Reis <gabriel.oreis@gmail.com>
Date: Mon, 9 Jan 2017 02:37:56 -0800
Subject: [PATCH] Add testID prop to Button component

Summary:
This PR adds the `testID` prop to the `Button` component in order to allow end-to-end tests.
Closes https://github.com/facebook/react-native/pull/11526

Differential Revision: D4392137

Pulled By: ericvicenti

fbshipit-source-id: d3f864aacee319e520af226cd063edef452f6fc8
---
 Libraries/Components/Button.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Libraries/Components/Button.js b/Libraries/Components/Button.js
index 6b19c88a0af..84982a409cd 100644
--- a/Libraries/Components/Button.js
+++ b/Libraries/Components/Button.js
@@ -55,6 +55,7 @@ class Button extends React.Component {
     color?: ?string,
     accessibilityLabel?: ?string,
     disabled?: ?boolean,
+    testID?: ?string,
   };
 
   static propTypes = {
@@ -78,6 +79,10 @@ class Button extends React.Component {
      * Handler to be called when the user taps the button
      */
     onPress: React.PropTypes.func.isRequired,
+    /**
+     * Used to locate this view in end-to-end tests.
+     */
+    testID: React.PropTypes.string,
   };
 
   render() {
@@ -87,6 +92,7 @@ class Button extends React.Component {
       onPress,
       title,
       disabled,
+      testID,
     } = this.props;
     const buttonStyles = [styles.button];
     const textStyles = [styles.text];
@@ -110,6 +116,7 @@ class Button extends React.Component {
         accessibilityComponentType="button"
         accessibilityLabel={accessibilityLabel}
         accessibilityTraits={['button']}
+        testID={testID}
         disabled={disabled}
         onPress={onPress}>
         <View style={buttonStyles}>