add unit test for command handlers.

Author: omid-ahmadpour

CleanTemplate.sln

@@ -27,6 +27,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{7C72E0CA-8
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CleanTemplate.Api.Test", "test\Api.Test\CleanTemplate.Api.Test.csproj", "{7B57CD7B-9BE2-48D9-972A-DD52EF08F1D7}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CleanTemplate.CommandHandler.Test", "test\CleanTemplate.CommandHandler.Test\CleanTemplate.CommandHandler.Test.csproj", "{917A5A94-07E5-4045-964C-F7DF48B22FF2}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -61,6 +63,10 @@ Global
 		{7B57CD7B-9BE2-48D9-972A-DD52EF08F1D7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7B57CD7B-9BE2-48D9-972A-DD52EF08F1D7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7B57CD7B-9BE2-48D9-972A-DD52EF08F1D7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{917A5A94-07E5-4045-964C-F7DF48B22FF2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{917A5A94-07E5-4045-964C-F7DF48B22FF2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{917A5A94-07E5-4045-964C-F7DF48B22FF2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{917A5A94-07E5-4045-964C-F7DF48B22FF2}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -76,6 +82,7 @@ Global
 		{4323D8A3-82BB-4C33-8687-AF2E5ADFA191} = {238972C8-A659-488D-9E17-8A1B3E820ECB}
 		{91374971-8444-4CF7-A21F-5BF08111848E} = {238972C8-A659-488D-9E17-8A1B3E820ECB}
 		{7B57CD7B-9BE2-48D9-972A-DD52EF08F1D7} = {7C72E0CA-895D-4676-BEBA-2ADB297F1164}
+		{917A5A94-07E5-4045-964C-F7DF48B22FF2} = {7C72E0CA-895D-4676-BEBA-2ADB297F1164}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {D550EB2A-3876-4261-981F-44C6D936D367}

test/CleanTemplate.CommandHandler.Test/AddProductCommandHandlerTest.cs

@@ -0,0 +1,29 @@
+using CleanTemplate.Application.Products.Command.AddProduct;
+using CleanTemplate.Common.Exceptions;
+using CleanTemplate.Persistance.CommandHandlers.Products;
+using CleanTemplate.Persistance.Db;
+using Microsoft.Extensions.Logging;
+using Moq;
+using System.Threading;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace CleanTemplate.CommandHandler.Test
+{
+    public class AddProductCommandHandlerTest
+    {
+        [Fact]
+        public async Task AddProductCommandHandler_Should_ThrowException()
+        {
+            var dbContext = new Mock<CleanArchWriteDbContext>();
+            var logger = new Mock<ILogger<AddProductCommandHandler>>();
+
+            var commandHandler = new AddProductCommandHandler(dbContext.Object, logger.Object);
+
+            var request = new Mock<AddProductCommand>();
+
+            //await Assert.ThrowsAsync<InvalidNullInputException>(() => commandHandler.Handle(request.Object, CancellationToken.None));
+            await Assert.ThrowsAsync<InvalidNullInputException>(() => commandHandler.Handle(null, CancellationToken.None));
+        }
+    }
+}

test/CleanTemplate.CommandHandler.Test/CleanTemplate.CommandHandler.Test.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
+    <PackageReference Include="Moq" Version="4.16.1" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="3.1.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Infrastructure\Persistance\CleanTemplate.Persistance.csproj" />
+  </ItemGroup>
+
+</Project>