Settings implementation for iOS driver

src/Appium.Net/Appium/iOS/IOSCommandExecutionHelper.cs

@@ -89,5 +89,17 @@ public static Image GetClipboardImage(IExecuteMethod executeMethod)
 
             return null;
         }
+
+        public static Dictionary<string, object> GetSettings(IExecuteMethod executeMethod) =>
+            (Dictionary<string, object>)executeMethod.Execute(AppiumDriverCommand.GetSettings).Value;
+
+        public static void SetSetting(IExecuteMethod executeMethod, string setting, object value)
+        {
+            var settings = new Dictionary<string, object>()
+                { [setting] = value };
+            var parameters = new Dictionary<string, object>()
+                { ["settings"] = settings };
+            executeMethod.Execute(AppiumDriverCommand.UpdateSettings, parameters);
+        }
     }
 }

src/Appium.Net/Appium/iOS/IOSDriver.cs

@@ -25,7 +25,7 @@ namespace OpenQA.Selenium.Appium.iOS
 {
     public class IOSDriver<W> : AppiumDriver<W>, IFindByIosUIAutomation<W>, IFindsByIosClassChain<W>,
         IFindsByIosNSPredicate<W>, IHidesKeyboardWithKeyName, IHasClipboard,
-        IShakesDevice, IPerformsTouchID where W : IWebElement
+        IShakesDevice, IPerformsTouchID, IHasSettings where W : IWebElement
     {
         private static readonly string Platform = MobilePlatform.IOS;
 
@@ -149,6 +149,23 @@ public IReadOnlyCollection<W> FindElementsByIosNsPredicate(string selector) =>
 
         #endregion IFindsByIosNSPredicate Members
 
+
+        public void SetSetting(string setting, object value) =>
+            IOSCommandExecutionHelper.SetSetting(this, setting, value);
+
+        public Dictionary<string, object> Settings
+        {
+            get => IOSCommandExecutionHelper.GetSettings(this);
+
+            set
+            {
+                foreach (var entry in value)
+                {
+                    SetSetting(entry.Key, entry.Value);
+                }
+            }
+        }
+
         public void ShakeDevice() => IOSCommandExecutionHelper.ShakeDevice(this);
 
         public void HideKeyboard(string key, string strategy = null) =>

src/Appium.Net/Appium/iOS/Interfaces/IHasSettings.cs

@@ -0,0 +1,36 @@
+//Licensed under the Apache License, Version 2.0 (the "License");
+//you may not use this file except in compliance with the License.
+//See the NOTICE file distributed with this work for additional
+//information regarding copyright ownership.
+//You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+//Unless required by applicable law or agreed to in writing, software
+//distributed under the License is distributed on an "AS IS" BASIS,
+//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//See the License for the specific language governing permissions and
+//limitations under the License.
+
+using OpenQA.Selenium.Appium.Interfaces;
+using System.Collections.Generic;
+
+namespace OpenQA.Selenium.Appium.iOS.Interfaces
+{
+    public interface IHasSettings : IExecuteMethod
+    {
+        /// <summary>
+        /// Set a setting for this test session It's probably better to use a
+        /// convenience function, rather than use this function directly. Try finding
+        /// the method for the specific setting you want to change.
+        /// </summary>
+        /// <param name="setting">Setting you wish to set.</param>
+        /// <param name="value">value of the setting.</param>
+        void SetSetting(string setting, object value);
+
+        /// <summary>
+        /// Gets/Sets settings stored for this test session.
+        /// </summary>
+        Dictionary<string, object> Settings { set; get; }
+    }
+}

test/integration/IOS/SettingTest.cs

@@ -0,0 +1,47 @@
+using Appium.Net.Integration.Tests.helpers;
+using NUnit.Framework;
+using OpenQA.Selenium.Appium;
+using OpenQA.Selenium.Appium.iOS;
+
+namespace Appium.Net.Integration.Tests.iOS
+{
+    public class SettingTest
+    {
+        private IOSDriver<AppiumWebElement> _driver;
+
+        [OneTimeSetUp]
+        public void BeforeAll()
+        {
+            var capabilities = Caps.GetIosCaps(Apps.Get("iosUICatalogApp"));
+            var serverUri = Env.ServerIsRemote() ? AppiumServers.RemoteServerUri : AppiumServers.LocalServiceUri;
+            _driver = new IOSDriver<AppiumWebElement>(serverUri, capabilities, Env.InitTimeoutSec);
+            _driver.Manage().Timeouts().ImplicitWait = Env.ImplicitTimeoutSec;
+        }
+
+        [OneTimeTearDown]
+        public void AfterEach()
+        {
+            _driver?.Quit();
+            if (!Env.ServerIsRemote())
+            {
+                AppiumServers.StopLocalService();
+            }
+        }
+
+        [Test]
+        public void SettingsUpdateTest()
+        {
+            _driver.SetSetting(
+                setting: "useJSONSource",
+                value: true);
+
+            Assert.IsTrue((bool)_driver.Settings["useJSONSource"]);
+
+            _driver.SetSetting(
+                setting: "useJSONSource",
+                value: false);
+
+            Assert.IsFalse((bool)_driver.Settings["useJSONSource"]);
+        }
+    }
+}