xamarin-macios/tests/linker-ios/link sdk/Bug1820Test.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Xml;
using System.Xml.Schema;
using System.Xml.Serialization;
#if XAMCORE_2_0
using Foundation;
#else
using MonoTouch.Foundation;
#endif
using NUnit.Framework;

namespace LinkSdk.Serialization {
	
	[TestFixture]
	// we want the test to be availble if we use the linker
	[Preserve (AllMembers = true)]
	public partial class XmlSerializationTest {
		
		[Serializable]
		[XmlType (AnonymousType = true)]
		[XmlRoot (Namespace = "", IsNullable = false)]
		public class Response {
			private DataUpdates dataUpdatesField;
			private static XmlSerializer serializer;

			public Response ()
			{
				this.dataUpdatesField = new DataUpdates ();
			}
	
			[XmlElement (Order = 0)]
			public DataUpdates DataUpdates {
				get { return this.dataUpdatesField; }
				set { this.dataUpdatesField = value; }
			}

			private static XmlSerializer Serializer {
				get {
					if ((serializer == null))
						serializer = new XmlSerializer (typeof (Response));
					return serializer;
				}
			}

			public static Response Deserialize (string xml)
			{
				StringReader stringReader = null;
				try {
					stringReader = new StringReader (xml);
					return ((Response)(Serializer.Deserialize (XmlReader.Create (stringReader))));
				} finally {
					if ((stringReader != null)) {
						stringReader.Dispose ();
					}
				}
			}
		}

		[Serializable]
		[XmlType (AnonymousType = true)]
		[XmlRoot (Namespace = "", IsNullable = false)]
		public class DataUpdates {
			private List<DataUpdatesDataUpdateInfo> dataUpdateInfoField;
			private static XmlSerializer serializer;
	
			public DataUpdates ()
			{
				this.dataUpdateInfoField = new List<DataUpdatesDataUpdateInfo> ();
			}

			// BUG1820 is here! remove Order = 0 and it works
			[XmlElement ("DataUpdateInfo", Form = XmlSchemaForm.Unqualified, Order = 0)]
			public List<DataUpdatesDataUpdateInfo> DataUpdateInfo {
				get { return this.dataUpdateInfoField; }
				set { this.dataUpdateInfoField = value; }
			}

			private static XmlSerializer Serializer {
				get {
					if ((serializer == null))
						serializer = new XmlSerializer (typeof (DataUpdates));
					return serializer;
				}
			}

			public static DataUpdates Deserialize (string xml)
			{
				StringReader stringReader = null;
				try {
					stringReader = new StringReader (xml);
					return ((DataUpdates)(Serializer.Deserialize (XmlReader.Create (stringReader))));
				} finally {
					if ((stringReader != null)) {
						stringReader.Dispose ();
					}
				}
			}
		}
	
		[Serializable]
		[XmlType (AnonymousType = true)]
		public class DataUpdatesDataUpdateInfo {
	
			private DateTime dataDateField;
			private string dataTypeField;
			private DateTime lastUpdatedDateField;
			private static XmlSerializer serializer;
	
			public DataUpdatesDataUpdateInfo ()
			{
			}
	
			[XmlAttribute]
			public DateTime DataDate {
				get { return this.dataDateField; }
				set { this.dataDateField = value; }
			}
	
			[XmlAttribute]
			public string DataType {
				get { return this.dataTypeField; }
				set { this.dataTypeField = value; }
			}
	
			[XmlAttribute]
			public DateTime LastUpdatedDate {
				get { return this.lastUpdatedDateField; }
				set { this.lastUpdatedDateField = value; }
			}
	
			private static XmlSerializer Serializer {
				get {
					if ((serializer == null))
						serializer = new XmlSerializer (typeof(DataUpdatesDataUpdateInfo));
					return serializer;
				}
			}
	
			public static DataUpdatesDataUpdateInfo Deserialize (string xml)
			{
				StringReader stringReader = null;
				try {
					stringReader = new StringReader (xml);
					return ((DataUpdatesDataUpdateInfo)(Serializer.Deserialize (XmlReader.Create (stringReader))));
				} finally {
					if ((stringReader != null)) {
						stringReader.Dispose ();
					}
				}
			}
		}
		
		[Test]
		// http://bugzilla.xamarin.com/show_bug.cgi?id=1820
		// note: this also test the linker (5.1+) ability not to remove 'unused' XML setters and .ctors used for serialization
		public void Bug1820_GenericList ()
		{
			string input = @"
				<?xml version=""1.0"" encoding=""UTF-8""?>
				<Response>
				    <DataUpdates>
				        <DataUpdateInfo DataDate=""2009-04-13T00:00:00"" DataType=""Data"" LastUpdatedDate=""2010-12-12T02:53:19.257"" />
				        <DataUpdateInfo DataDate=""2009-04-14T00:00:00"" DataType=""Data"" LastUpdatedDate=""2010-12-12T02:53:19.257"" />
				        <DataUpdateInfo DataDate=""2009-04-15T00:00:00"" DataType=""Data"" LastUpdatedDate=""2010-12-12T01:52:51.047"" />
				    </DataUpdates>
				</Response>
				".Trim ();
			Response r = Response.Deserialize (input);
			Assert.That (r.DataUpdates.DataUpdateInfo.Count, Is.EqualTo (3), "Count");
			Assert.That (r.DataUpdates.DataUpdateInfo [0].DataDate.Day, Is.EqualTo (13), "0");
			Assert.That (r.DataUpdates.DataUpdateInfo [1].DataDate.Day, Is.EqualTo (14), "1");
			Assert.That (r.DataUpdates.DataUpdateInfo [2].DataDate.Day, Is.EqualTo (15), "2");
		}
	}
}