Select date on IOS UIDatePicker with actionForSetDate

detox/ios/Detox.xcodeproj/project.pbxproj

@@ -55,6 +55,7 @@
 		394D589C1E50B59400556DB9 /* NSBundle+TestsFix.m in Sources */ = {isa = PBXBuildFile; fileRef = 394D589B1E50B59400556DB9 /* NSBundle+TestsFix.m */; };
 		397EC9B51E7EDE0B00D5F2BB /* EarlGreyStatistics.h in Headers */ = {isa = PBXBuildFile; fileRef = 397EC9B31E7EDE0B00D5F2BB /* EarlGreyStatistics.h */; };
 		397EC9B61E7EDE0B00D5F2BB /* EarlGreyStatistics.m in Sources */ = {isa = PBXBuildFile; fileRef = 397EC9B41E7EDE0B00D5F2BB /* EarlGreyStatistics.m */; };
+		398260E8220CC9530061E83E /* GREYActions+Detox.m in Sources */ = {isa = PBXBuildFile; fileRef = 398260D4220CA56D0061E83E /* GREYActions+Detox.m */; };
 		399BF36821933F0C00F96D50 /* ExternalLogging.h in Headers */ = {isa = PBXBuildFile; fileRef = 399BF36621933F0C00F96D50 /* ExternalLogging.h */; };
 		399BF36921933F0C00F96D50 /* ExternalLogging.m in Sources */ = {isa = PBXBuildFile; fileRef = 399BF36721933F0C00F96D50 /* ExternalLogging.m */; };
 		39A34C711E30F10D00BEBB59 /* DetoxAppDelegateProxy.h in Headers */ = {isa = PBXBuildFile; fileRef = 39A34C6F1E30F10D00BEBB59 /* DetoxAppDelegateProxy.h */; settings = {ATTRIBUTES = (Private, ); }; };
@@ -230,6 +231,8 @@
 		3975C78220272ED500C59ED8 /* src */ = {isa = PBXFileReference; lastKnownFileType = folder; name = src; path = ../src; sourceTree = "<group>"; };
 		397EC9B31E7EDE0B00D5F2BB /* EarlGreyStatistics.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = EarlGreyStatistics.h; sourceTree = "<group>"; };
 		397EC9B41E7EDE0B00D5F2BB /* EarlGreyStatistics.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = EarlGreyStatistics.m; sourceTree = "<group>"; };
+		398260CE220CA5380061E83E /* GREYActions+Detox.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "GREYActions+Detox.h"; sourceTree = "<group>"; };
+		398260D4220CA56D0061E83E /* GREYActions+Detox.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "GREYActions+Detox.m"; sourceTree = "<group>"; };
 		399BF36621933F0C00F96D50 /* ExternalLogging.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ExternalLogging.h; sourceTree = "<group>"; };
 		399BF36721933F0C00F96D50 /* ExternalLogging.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ExternalLogging.m; sourceTree = "<group>"; };
 		39A34C6F1E30F10D00BEBB59 /* DetoxAppDelegateProxy.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DetoxAppDelegateProxy.h; sourceTree = "<group>"; };
@@ -395,6 +398,8 @@
 				391FA5E81E7FD96D0056F82F /* GREYIdlingResourcePrettyPrint.m */,
 				46A6A6341EF696B600E3AA79 /* GREYConfiguration+Detox.h */,
 				46A6A63B1EF697BB00E3AA79 /* GREYConfiguration+Detox.m */,
+				398260CE220CA5380061E83E /* GREYActions+Detox.h */,
+				398260D4220CA56D0061E83E /* GREYActions+Detox.m */,
 			);
 			name = EarlGreyExtensions;
 			sourceTree = "<group>";
@@ -700,6 +705,7 @@
 				39CEFCDB1E34E91B00A09124 /* DetoxUserNotificationDispatcher.swift in Sources */,
 				394767C21DBF98A700D72256 /* GREYMatchers+Detox.m in Sources */,
 				394767AF1DBF987E00D72256 /* DetoxManager.m in Sources */,
+				398260E8220CC9530061E83E /* GREYActions+Detox.m in Sources */,
 				39FFD9471FD730A600C97030 /* DetoxCrashHandler.mm in Sources */,
 				46A6A63D1EF697BB00E3AA79 /* GREYConfiguration+Detox.m in Sources */,
 			);

detox/ios/Detox/DTXMethodInvocation.m

@@ -8,6 +8,8 @@
 
 #import "DTXMethodInvocation.h"
 @import EarlGrey;
+#import <EarlGrey/GreyActions.h>
+#import "GREYActions+Detox.h"
 
 @implementation DTXMethodInvocation
 

detox/ios/Detox/GREYActions+Detox.h

@@ -0,0 +1,16 @@
+//
+//  GREYActions+Detox.h
+//  Detox
+//
+//  Created by Matt Findley on 2/7/19.
+//  Copyright © 2019 Wix. All rights reserved.
+//
+
+@import Foundation;
+#import <EarlGrey/EarlGrey.h>
+
+@interface GREYActions (Detox)
+
++ (id<GREYAction>)detoxSetDatePickerDate:(NSString *)dateString withFormat:(NSString *)dateFormat;
+
+@end

detox/ios/Detox/GREYActions+Detox.m

@@ -0,0 +1,23 @@
+//
+//  GREYActions+Detox.m
+//  Detox
+//
+//  Created by Matt Findley on 2/7/19.
+//  Copyright © 2019 Wix. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "GREYActions+Detox.h"
+#import <EarlGrey/GREYActions.h>
+
+@implementation GREYActions (Detox)
+
++ (id<GREYAction>)detoxSetDatePickerDate:(NSString *)dateString withFormat:(NSString *)dateFormat
+{
+	NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
+  	formatter.dateFormat = dateFormat;
+
+	NSDate *date = [formatter dateFromString:dateString];
+	return [GREYActions actionForSetDate:date];
+}
+@end

detox/src/ios/earlgreyapi/GREYActions+Detox.js

@@ -0,0 +1,31 @@
+/**
+
+	This code is generated.
+	For more information see generation/README.md.
+*/
+
+
+
+class GREYActions {
+  static detoxSetDatePickerDateWithFormat(dateString, dateFormat) {
+    if (typeof dateString !== "string") throw new Error("dateString should be a string, but got " + (dateString + (" (" + (typeof dateString + ")"))));
+    if (typeof dateFormat !== "string") throw new Error("dateFormat should be a string, but got " + (dateFormat + (" (" + (typeof dateFormat + ")"))));
+    return {
+      target: {
+        type: "Class",
+        value: "GREYActions"
+      },
+      method: "detoxSetDatePickerDate:withFormat:",
+      args: [{
+        type: "NSString",
+        value: dateString
+      }, {
+        type: "NSString",
+        value: dateFormat
+      }]
+    };
+  }
+
+}
+
+module.exports = GREYActions;

detox/src/ios/expect.js

@@ -15,6 +15,7 @@ const GreyActions = require('./earlgreyapi/GREYActions');
 const GreyInteraction = require('./earlgreyapi/GREYInteraction');
 const GreyCondition = require('./earlgreyapi/GREYCondition');
 const GreyConditionDetox = require('./earlgreyapi/GREYConditionDetox');
+const GreyActionsDetox = require('./earlgreyapi/GREYActions+Detox');
 
 let invocationManager;
 
@@ -184,7 +185,14 @@ class SwipeAction extends Action {
 class ScrollColumnToValue extends Action {
   constructor(column,value) {
     super();
-    this._call = invoke.callDirectly(GreyActions.actionForSetPickerColumnToValue(column,value))
+    this._call = invoke.callDirectly(GreyActions.actionForSetPickerColumnToValue(column, value));
+  }
+}
+
+class SetDatePickerDate extends Action {
+  constructor(dateString, dateFormat) {
+    super();
+    this._call = invoke.callDirectly(GreyActionsDetox.detoxSetDatePickerDateWithFormat(dateString, dateFormat));
   }
 }
 
@@ -330,6 +338,9 @@ class Element {
   async setColumnToValue(column,value) {
     return await new ActionInteraction(this, new ScrollColumnToValue(column, value)).execute();
   }
+  async setDatePickerDate(dateString, dateFormat) {
+    return await new ActionInteraction(this, new SetDatePickerDate(dateString, dateFormat)).execute();
+  }
 }
 
 class Expect { }

detox/src/ios/expect.test.js

@@ -35,6 +35,7 @@ describe('expect', async () => {
   it(`element by type`, async () => {
     await e.expect(e.element(e.by.type('test'))).toBeVisible();
     await e.element(e.by.type('UIPickerView')).setColumnToValue(1,"6");
+    await e.element(e.by.type('UIPickerView')).setDatePickerDate('2019-2-8T05:10:00-08:00', "yyyy-MM-dd'T'HH:mm:ssZZZZZ");
   });
 
   it(`element by traits`, async () => {
@@ -152,6 +153,8 @@ describe('expect', async () => {
     await expectToThrow(() => e.element(e.by.id('ScrollView799')).swipe('down', 'NotFastNorSlow'));
     await expectToThrow(() => e.element(e.by.id('ScrollView799')).swipe('down', 'NotFastNorSlow', 0.9));
     await expectToThrow(() => e.element(e.by.id('ScrollView799')).atIndex('NaN'));
+    await expectToThrow(() => e.element(e.by.type('UIPickerView')).setDatePickerDate(0, 'mm'));
+    await expectToThrow(() => e.element(e.by.type('UIPickerView')).setDatePickerDate('something', 0));
   });
 
   it(`exportGlobals() should export api functions`, async () => {

detox/test/e2e/17.datePicker.test.js

@@ -3,12 +3,17 @@ describe(':ios: DatePicker', () => {
       await device.reloadReactNative();
       await element(by.text('DatePicker')).tap();
     });
-    
+
     it('datePicker should trigger change handler correctly', async () => {
       await element(by.type('UIPickerView')).setColumnToValue(1,"6");
       await element(by.type('UIPickerView')).setColumnToValue(2,"34");
       await expect(element(by.id("timeLabel"))).toHaveText('choosenTime is 6:34');
     });
 
-  });
-
+    it('can select dates on a UIDatePicker', async () => {
+      await element(by.type('UIDatePicker')).setDatePickerDate('2019-02-06T05:10:00-08:00', "yyyy-MM-dd'T'HH:mm:ssZZZZZ");
+
+      await expect(element(by.id('dateTimeLabel'))).toHaveText('choosenDateTime is 2-6-2019 5:10');
+    });
+
+});

detox/test/src/Screens/DatePickerScreen.js

@@ -1,47 +1,49 @@
 import React, { Component } from 'react';
-import {
-  Text,
-  View,
-  StyleSheet,
-  DatePickerIOS
-} from 'react-native';
+import { Text, View, StyleSheet, DatePickerIOS } from 'react-native';
 
 export default class DatePickerScreen extends Component {
-
   constructor(props) {
     super(props);
     this.state = {
       chosenDate: new Date()
-    }
+    };
     this._setDate = this._setDate.bind(this);
   }
 
   _setDate(newDate) {
     this.setState({
-      chosenDate :newDate
-    })
+      chosenDate: newDate
+    });
   }
 
   getTime() {
-    minutes = this.state.chosenDate.getMinutes()
-    hour = this.state.chosenDate.getHours()
-    if( hour > 12 ) {
+    minutes = this.state.chosenDate.getMinutes();
+    hour = this.state.chosenDate.getHours();
+
+    if (hour > 12) {
       hour = hour - 12;
     }
-    return `${hour}:${minutes}`
+    return `${hour}:${minutes}`;
+  }
+
+  getDateTime() {
+    year = this.state.chosenDate.getFullYear();
+    month = this.state.chosenDate.getMonth() + 1;
+    day = this.state.chosenDate.getDate();
+
+    return `${month}-${day}-${year} ${this.getTime()}`;
   }
 
   render() {
     return (
       <View style={{flex: 1, paddingTop: 20, justifyContent: 'center', alignItems: 'center'}}>
-        <Text style = {styles.dateText} testID='timeLabel'>
+        <Text style={styles.dateText} testID='timeLabel'>
           {"choosenTime is " + this.getTime()}
         </Text>
-        <DatePickerIOS 
-         style = {styles.datePicker}
-         date = {this.state.chosenDate}
-         onDateChange={this._setDate}
-        />
+        <Text style={styles.dateText} testID="dateTimeLabel">
+          {"choosenDateTime is " + this.getDateTime()}
+        </Text>
+        <DatePickerIOS style={styles.datePicker} date={this.state.chosenDate} onDateChange={this._setDate} />
       </View>
     );
   }
@@ -51,9 +53,9 @@ const styles = StyleSheet.create({
     datePicker: {
       width:'100%',
       height:200,
-      backgroundColor:'green',
+      backgroundColor:'green'
     },
     dateText: {
-      textAlign: 'center',
-    }  
+      textAlign:'center'
+    }
 });

docs/APIRef.ActionsOnElement.md

@@ -25,6 +25,7 @@ Actions are functions that emulate user behavior. They are being performed on ma
 - [`.swipe()`](#swipedirection-speed-percentage)
 - [`.setColumnToValue()`](#setcolumntovaluecolumnvalue--ios-only) **iOS only**
 - [`.pinchWithAngle()`](#pinchWithAngle--ios-only) **iOS only**
+- [`.setDatePickerDate()`](#setdatepickerdate--ios-only) **iOS only**
 
 
 ### `tap()`
@@ -146,4 +147,14 @@ angle - value in radiant - default is 0<br>
 ```js
 await expect(element(by.id('PinchableScrollView'))).toBeVisible();
 await element(by.id('PinchableScrollView')).pinchWithAngle('outward', 'slow', 0);
-```
+```
+
+### `setDatePickerDate(dateString, dateFormat)`  iOS only
+
+dateString - string representing a date in the supplied dateFormat<br>
+dateFormat - format for the dateString supplied<br>
+
+```js
+await expect(element(by.type('UIDatePicker'))).toBeVisible();
+await element(by.type('UIDatePicker)).setDatePickerDate('2019-02-06T05:10:00-08:00', "yyyy-MM-dd'T'HH:mm:ssZZZZZ");
+```

generation/index.js

@@ -13,7 +13,8 @@ const iosFiles = {
   '../detox/ios/EarlGrey/EarlGrey/Synchronization/GREYCondition.h': '../detox/src/ios/earlgreyapi/GREYCondition.js',
   '../detox/ios/Detox/GREYConfiguration+Detox.h': '../detox/src/ios/earlgreyapi/GREYConfigurationDetox.js',
   '../detox/ios/EarlGrey/EarlGrey/Common/GREYConfiguration.h': '../detox/src/ios/earlgreyapi/GREYConfiguration.js',
-  '../detox/ios/EarlGrey/EarlGrey/Core/EarlGreyImpl.h': '../detox/src/ios/earlgreyapi/EarlGreyImpl.js'
+  '../detox/ios/EarlGrey/EarlGrey/Core/EarlGreyImpl.h': '../detox/src/ios/earlgreyapi/EarlGreyImpl.js',
+  '../detox/ios/Detox/GREYActions+Detox.h': '../detox/src/ios/earlgreyapi/GREYActions+Detox.js'
 };
 
 generateIOSAdapters(iosFiles);