Fixed WithUnknownContent().Continue to account for complex content

src/ExtendedXmlSerializer/ExtensionModel/Content/ContinueOnUnknownContent.cs

@@ -1,5 +1,6 @@
 using ExtendedXmlSerializer.ContentModel.Format;
 using ExtendedXmlSerializer.Core;
+using ExtendedXmlSerializer.ExtensionModel.Xml;
 
 namespace ExtendedXmlSerializer.ExtensionModel.Content
 {
@@ -11,7 +12,19 @@ sealed class ContinueOnUnknownContent : ICommand<IFormatReader>
 
 		public void Execute(IFormatReader parameter)
 		{
+			var reader = parameter.Get().To<System.Xml.XmlReader>();
+			var depth  = XmlDepth.Default.Get(reader);
+
 			parameter.Content();
+
+			if (depth.HasValue)
+			{
+				while (XmlDepth.Default.Get(reader) > depth)
+				{
+					reader.Skip();
+					parameter.Set();
+				}
+			}
 		}
 	}
 }

test/ExtendedXmlSerializer.Tests.ReportedIssues/Issue521Tests.cs

@@ -0,0 +1,95 @@
+using ExtendedXmlSerializer.Configuration;
+using FluentAssertions;
+using Xunit;
+
+namespace ExtendedXmlSerializer.Tests.ReportedIssues
+{
+	public sealed class Issue521Tests
+	{
+		[Fact]
+		public void Verify()
+		{
+			const string document =
+				@"<?xml version=""1.0"" encoding=""utf-8""?>
+<Issue521Tests-Test>
+  <Value1>11</Value1>
+  <Item1>
+	<Value>1</Value>
+  </Item1>
+  <Value2>22</Value2>
+  
+</Issue521Tests-Test>";
+
+			var serializer = new ConfigurationContainer().EnableImplicitTyping(typeof(Test))
+														 .WithUnknownContent()
+														 .Continue()
+														 //.Call(_ => Console.WriteLine("Unknown content: " + _.Name))
+														 .Create();
+			var instance = serializer.Deserialize<Test>(document);
+			instance.Value2.Should().Be(22);
+		}
+
+		[Fact]
+		public void VerifyComprehensive()
+		{
+			const string document =
+				@"<?xml version=""1.0"" encoding=""utf-8""?>
+<Issue521Tests-Test>
+   <Value1>11</Value1>
+  <Item1>
+	<Value>1</Value>
+  </Item1>
+  <Value2>22</Value2>
+  <Items2>
+	<Capacity>4</Capacity>
+	<int xmlns=""https://extendedxmlserializer.github.io/system"">1</int>
+	<int xmlns=""https://extendedxmlserializer.github.io/system"">2</int>
+	<int xmlns=""https://extendedxmlserializer.github.io/system"">3</int>
+  </Items2>
+  <Value3>33</Value3>
+  <Items3>
+	<Capacity>4</Capacity>
+	<Item>
+	  <Value>1</Value>
+	</Item>
+	<Item>
+	  <Value>2</Value>
+	</Item>
+	<Item>
+	  <Value>3</Value>
+	</Item>
+  </Items3>
+  <Value4>44</Value4>  
+</Issue521Tests-Test>";
+
+			var serializer = new ConfigurationContainer().EnableImplicitTyping(typeof(Test), typeof(Item))
+														 .WithUnknownContent()
+														 .Continue()
+														 //.Call(_ => Console.WriteLine("Unknown content: " + _.Name))
+														 .Create();
+			var instance = serializer.Deserialize<Test>(document);
+			instance.Value2.Should().Be(22);
+			instance.Value3.Should().Be(33);
+			instance.Value4.Should().Be(44);
+		}
+
+		public class Test
+		{
+			public int Value1 { get; set; }
+
+			//public Item Item1 { get; set; }
+			public int Value2 { get; set; }
+
+			//public List<int> Items2 { get; set; }
+			public int Value3 { get; set; }
+
+			//public List<Item> Items3 { get; set; }
+			public int Value4 { get; set; }
+		}
+
+		public class Item
+		{
+			public int Value { get; set; }
+		}
+	}
+}