From eee8708909c056431955ede2a789ba55100a170b Mon Sep 17 00:00:00 2001
From: Haritha Rathnayake <chamararathnayaka@outlook.com>
Date: Sun, 8 Oct 2023 19:03:42 +0530
Subject: [PATCH] Implemented testing for TypeAdapter.ValidateAndAdapt

---
 .../WhenRequiresPropsValidation.cs            | 48 +++++++++++++++++
 ...equiresPropsValidationWithAdapterConfig.cs | 53 +++++++++++++++++++
 src/Mapster/TypeAdapter.cs                    |  2 +-
 3 files changed, 102 insertions(+), 1 deletion(-)
 create mode 100644 src/Mapster.Tests/WhenRequiresPropsValidation.cs
 create mode 100644 src/Mapster.Tests/WhenRequiresPropsValidationWithAdapterConfig.cs

diff --git a/src/Mapster.Tests/WhenRequiresPropsValidation.cs b/src/Mapster.Tests/WhenRequiresPropsValidation.cs
new file mode 100644
index 00000000..0652df6d
--- /dev/null
+++ b/src/Mapster.Tests/WhenRequiresPropsValidation.cs
@@ -0,0 +1,48 @@
+using System;
+using Mapster.Tests.Classes;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Shouldly;
+
+namespace Mapster.Tests
+{
+    [TestClass]
+    public class WhenRequiresPropsValidation
+    {
+        [TestInitialize]
+        public void Setup()
+        {
+            TypeAdapterConfig.GlobalSettings.Clear();
+        }
+
+        [TestCleanup]
+        public void TestCleanup()
+        {
+            TypeAdapterConfig.GlobalSettings.Default.NameMatchingStrategy(NameMatchingStrategy.Exact);
+        }
+
+        [TestMethod]
+        public void DestinationProps_Exist_In_Source()
+        {
+            var product = new Product {Id = Guid.NewGuid(), Title = "ProductA", CreatedUser = new User {Name = "UserA"}};
+
+            var dto = product.ValidateAndAdapt<Product, ProductNestedDTO>();
+
+            dto.ShouldNotBeNull();
+            dto.Id.ShouldBe(product.Id);
+        }
+        
+        [TestMethod]
+        public void DestinationProps_Not_Exist_In_Source()
+        {
+            var product = new Product {Id = Guid.NewGuid(), Title = "ProductA", CreatedUser = new User {Name = "UserA"}};
+            
+            ProductDTO productDtoRef;
+            var notExistingPropName = nameof(productDtoRef.CreatedUserName);
+
+            var ex = Should.Throw<Exception>(() => product.ValidateAndAdapt<Product, ProductDTO>());
+            
+            ex.Message.ShouldContain(notExistingPropName);
+            ex.Message.ShouldContain(nameof(Product));
+        }
+    }
+}
diff --git a/src/Mapster.Tests/WhenRequiresPropsValidationWithAdapterConfig.cs b/src/Mapster.Tests/WhenRequiresPropsValidationWithAdapterConfig.cs
new file mode 100644
index 00000000..eb845416
--- /dev/null
+++ b/src/Mapster.Tests/WhenRequiresPropsValidationWithAdapterConfig.cs
@@ -0,0 +1,53 @@
+using System;
+using Mapster.Tests.Classes;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Shouldly;
+
+namespace Mapster.Tests
+{
+    [TestClass]
+    public class WhenRequiresPropsValidationWithAdapterConfig
+    {
+        [TestInitialize]
+        public void Setup()
+        {
+            TypeAdapterConfig.GlobalSettings.Clear();
+        }
+
+        [TestCleanup]
+        public void TestCleanup()
+        {
+            TypeAdapterConfig.GlobalSettings.Default.NameMatchingStrategy(NameMatchingStrategy.Exact);
+        }
+        
+        [TestMethod]
+        public void DestinationProps_Not_Exist_In_Source_But_Configured()
+        {
+            var product = new Product {Id = Guid.NewGuid(), Title = "ProductA", CreatedUser = new User {Name = "UserA"}};
+
+            var adapterSettings = TypeAdapterConfig<Product, ProductDTO>.NewConfig()
+                .Map(dest => dest.CreatedUserName, src => $"{src.CreatedUser.Name} {src.CreatedUser.Surname}");
+
+            var dto = product.ValidateAndAdapt<Product, ProductDTO>(adapterSettings.Config);
+
+            dto.ShouldNotBeNull();
+            dto.CreatedUserName.ShouldBe($"{product.CreatedUser.Name} {product.CreatedUser.Surname}");
+        }
+        
+        [TestMethod]
+        public void DestinationProps_Not_Exist_In_Source_And_MisConfigured()
+        {
+            var product = new Product {Id = Guid.NewGuid(), Title = "ProductA", CreatedUser = new User {Name = "UserA"}};
+
+            var adapterSettings = TypeAdapterConfig<Product, ProductDTO>.NewConfig();
+
+            ProductDTO productDtoRef;
+            var notExistingPropName = nameof(productDtoRef.CreatedUserName);
+
+            var ex = Should.Throw<Exception>(() => product.ValidateAndAdapt<Product, ProductDTO>(adapterSettings.Config));
+            
+            ex.Message.ShouldContain(notExistingPropName);
+            ex.Message.ShouldContain(nameof(Product));
+        }
+    }
+}
diff --git a/src/Mapster/TypeAdapter.cs b/src/Mapster/TypeAdapter.cs
index ad2d0c1b..9758fd31 100644
--- a/src/Mapster/TypeAdapter.cs
+++ b/src/Mapster/TypeAdapter.cs
@@ -198,7 +198,7 @@ public static TDestination ValidateAndAdapt<TSource, TDestination>(this TSource
         }
         
         /// <summary>
-        /// Validate properties and Adapt the source object to the destination type.
+        /// Validate properties with configuration and Adapt the source object to the destination type.
         /// </summary>
         /// <typeparam name="TSource">Source type.</typeparam>
         /// <typeparam name="TDestination">Destination type.</typeparam>