Merge pull request #1462 from adityamagadi/master

Add property name to the FormatException #1452

Author: alexeyzimarev

src/RestSharp/Serializers/Xml/XmlDeserializer.cs

@@ -188,7 +188,16 @@ protected virtual object Map(object x, XElement root)
                 }
                 else if (type.IsPrimitive)
                 {
-                    prop.SetValue(x, value.ChangeType(asType), null);
+                    try
+                    {
+                        prop.SetValue(x, value.ChangeType(asType), null);
+                    }
+                    catch (FormatException ex)
+                    {
+                        throw new FormatException(message: $"Couldn't parse the value of '{value}' into the '{prop.Name}'" +
+                            $" property, because it isn't a type of '{prop.PropertyType}'."
+                            , innerException: ex.InnerException);
+                    }
                 }
                 else if (type.IsEnum)
                 {

test/RestSharp.Tests/RestSharp.Tests.csproj

@@ -3,12 +3,15 @@
     <TargetFrameworks>net452;netcoreapp3.1</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Moq" Version="4.13.1"/>
+    <PackageReference Include="Moq" Version="4.13.1" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\..\src\RestSharp\RestSharp.csproj"/>
+    <ProjectReference Include="..\..\src\RestSharp\RestSharp.csproj" />
   </ItemGroup>
   <ItemGroup>
+    <None Update="SampleData\GoodreadsFormatError.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Update="SampleData\header_and_rows.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>

test/RestSharp.Tests/SampleData/GoodreadsFormatError.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<GoodreadsResponse>
+  <reviews start="1.0230000000000001" end="2" total="288">
+    <review>
+      <book id="1208943892">
+        <isbn>0345475836</isbn>
+      </book>
+    </review>
+
+    <review>
+      <Id>1198344567</Id>
+      <book>
+        <isbn>0802775802</isbn>
+      </book>
+    </review>
+  </reviews>
+</GoodreadsResponse>

test/RestSharp.Tests/XmlDeserializerTests.cs

@@ -695,6 +695,22 @@ public void Can_Deserialize_Goodreads_Xml()
             Assert.AreEqual("1198344567", output.Reviews[1].Id);
         }
 
+        [Test]
+        public void Can_throw_format_exception_xml()
+        {
+            var xmlpath = PathFor("GoodreadsFormatError.xml");
+            var doc = XDocument.Load(xmlpath);
+            var response = new RestResponse { Content = doc.ToString() };
+            var d = new XmlDeserializer();
+            Assert.Throws(
+                typeof(FormatException), () =>
+                {
+                    var note = d.Deserialize<GoodReadsReviewCollection>(response);
+                    var message = note;
+                }
+            );
+        }
+
         [Test]
         public void Can_Deserialize_Google_Weather_Xml()
         {