Merge pull request #1411 from partyz0ne/master

Add ability to serialize list of items with type of interface.

Author: alexeyzimarev

.github/workflows/build-master.yml

@@ -52,8 +52,3 @@ jobs:
 
     - name: Create NuGet package
       run: dotnet pack -c Release -o nuget -p:IncludeSymbols=true -p:SymbolPackageFormat=snupkg
-
-    - name: Push NuGet package
-      run: dotnet nuget push **/*.nupkg --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate
-      
-  

.github/workflows/publish-docs.yml

@@ -193,19 +193,14 @@ void Map(XContainer root, object obj)
                 }
                 else if (rawValue is IList items)
                 {
-                    var itemTypeName = "";
-
                     foreach (var item in items)
                     {
-                        if (itemTypeName == "")
-                        {
-                            var type    = item.GetType();
-                            var setting = type.GetAttribute<SerializeAsAttribute>();
+                        var type    = item.GetType();
+                        var setting = type.GetAttribute<SerializeAsAttribute>();
 
-                            itemTypeName = setting != null && setting.Name.HasValue()
-                                ? setting.Name
-                                : type.Name;
-                        }
+                        var itemTypeName = setting != null && setting.Name.HasValue()
+                            ? setting.Name
+                            : type.Name;
 
                         var instance = new XElement(itemTypeName.AsNamespaced(Namespace));
 

src/RestSharp/Serializers/Xml/XmlSerializer.cs

@@ -18,6 +18,36 @@ public XmlSerializerTests()
             Thread.CurrentThread.CurrentUICulture = CultureInfo.InstalledUICulture;
         }
 
+        [Test]
+        public void Can_serialize_a_list_of_items_with_interface_type()
+        {
+            var items = new NamedItems
+            {
+                Items = new List<INamed>
+                {
+                    new Person
+                    {
+                        Name      = "Foo",
+                        Age       = 50,
+                        Price     = 19.95m,
+                        StartDate = new DateTime(2009, 12, 18, 10, 2, 23),
+                        Items = new List<Item>
+                        {
+                            new Item {Name = "One", Value = 1},
+                        }
+                    },
+                    new Item {Name = "Two", Value   = 2},
+                    new Item {Name = "Three", Value = 3}
+                }
+            };
+
+            var xml = new XmlSerializer();
+            var doc = xml.Serialize(items);
+            var expected = GetNamedItemsXDoc(CultureInfo.InvariantCulture);
+
+            Assert.AreEqual(expected.ToString(), doc);
+        }
+
         [Test]
         public void Can_serialize_a_list_which_is_the_content_of_root_element()
         {
@@ -289,7 +319,12 @@ public void Serializes_Properties_In_Specified_Order()
             Assert.AreEqual(expected.ToString(), doc);
         }
 
-        class Person
+        interface INamed
+        {
+            string Name { get; set; }
+        }
+
+        class Person : INamed
         {
             public string Name { get; set; }
 
@@ -304,7 +339,7 @@ class Person
             public bool? IsCool { get; set; }
         }
 
-        class Item
+        class Item : INamed
         {
             public string Name { get; set; }
 
@@ -336,6 +371,12 @@ class WackyPerson
             public ContactData ContactData { get; set; }
         }
 
+        class NamedItems
+        {
+            [SerializeAs(Content = true)]
+            public List<INamed> Items { get; set; }
+        }
+
         [SerializeAs(Name = "People")]
         class Contacts
         {
@@ -527,6 +568,32 @@ static XDocument GetSortedPropsXDoc()
             return doc;
         }
 
+        static XDocument GetNamedItemsXDoc(IFormatProvider culture)
+        {
+            var doc     = new XDocument();
+            var root    = new XElement("NamedItems");
+            var element = new XElement("Person");
+            var items   = new XElement("Items");
+
+            items.Add(new XElement("Item", new XElement("Name", "One"), new XElement("Value", 1)));
+
+            element.Add(
+                new XElement("Name", "Foo"),
+                new XElement("Age", 50),
+                new XElement("Price", 19.95m.ToString(culture)),
+                new XElement("StartDate", new DateTime(2009, 12, 18, 10, 2, 23).ToString(culture))
+            );
+
+            element.Add(items);
+            root.Add(element);
+            root.Add(new XElement("Item", new XElement("Name", "Two"), new XElement("Value", 2)));
+            root.Add(new XElement("Item", new XElement("Name", "Three"), new XElement("Value", 3)));
+
+            doc.Add(root);
+
+            return doc;
+        }
+
         static XDocument GetPeopleXDoc(IFormatProvider culture)
         {
             var doc     = new XDocument();