Implement DoNotInject attribute (#11)

* Implement DoNotInject attribute

* Upgrade pipelines

.github/workflows/cd.yaml

@@ -31,7 +31,7 @@ jobs:
     - name: Install .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: '5.0.202'
+        dotnet-version: '6.x'
 
     - name: Setup MSBuild.exe
       uses: microsoft/setup-msbuild@v1.0.1

.github/workflows/ci.yaml

@@ -33,7 +33,7 @@ jobs:
     - name: Install .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: '5.0.202'
+        dotnet-version: '6.x'
 
     - name: Setup MSBuild.exe
       uses: microsoft/setup-msbuild@v1.0.1

Slim.Tests/Models/DoNotInjectConstructorService.cs

@@ -0,0 +1,12 @@
+using Slim.Attributes;
+
+namespace Slim.Tests.Models
+{
+    public sealed class DoNotInjectConstructorService
+    {
+        [DoNotInject]
+        public DoNotInjectConstructorService()
+        {
+        }
+    }
+}

Slim.Tests/ServiceManagerTests.cs

@@ -779,5 +779,19 @@ namespace Slim.Tests
 
             service.CalledPrefferedConstructor1.Should().BeTrue();
         }
+
+        [TestMethod]
+        public void ServiceWithDoNotInjectAttribute_FailsToInject()
+        {
+            var di = new ServiceManager();
+            di.RegisterSingleton<DoNotInjectConstructorService>();
+
+            var action = () =>
+            {
+                var service = di.GetService<ServiceWithPrefferedConstructor>();
+            };
+
+            action.Should().Throw<DependencyInjectionException>();
+        }
     }
 }

Slim.Tests/Slim.Tests.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0-windows</TargetFramework>
-
+    <TargetFramework>net6.0</TargetFramework>
+	<LangVersion>latest</LangVersion>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 

Slim.sln

@@ -1,15 +1,21 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.30104.148
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32319.34
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Slim", "Slim\Slim.csproj", "{04F435A2-BEF9-4F49-9D1A-EC1AEFCC3088}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Slim", "Slim\Slim.csproj", "{04F435A2-BEF9-4F49-9D1A-EC1AEFCC3088}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Slim.Tests", "Slim.Tests\Slim.Tests.csproj", "{F03F7353-0BD5-4691-A318-BC6FC93AB00E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Slim.Tests", "Slim.Tests\Slim.Tests.csproj", "{F03F7353-0BD5-4691-A318-BC6FC93AB00E}"
 	ProjectSection(ProjectDependencies) = postProject
 		{04F435A2-BEF9-4F49-9D1A-EC1AEFCC3088} = {04F435A2-BEF9-4F49-9D1A-EC1AEFCC3088}
 	EndProjectSection
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Pipelines", "Pipelines", "{04D9F456-6AE5-4880-B4BB-89FF3B084585}"
+	ProjectSection(SolutionItems) = preProject
+		.github\workflows\cd.yaml = .github\workflows\cd.yaml
+		.github\workflows\ci.yaml = .github\workflows\ci.yaml
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU

Slim/Attributes/DoNotInjectAttribute.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Slim.Attributes
+{
+    /// <summary>
+    /// Attribute used to mark constructors to not be used by the <see cref="ServiceManager"/>.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Constructor)]
+    public sealed class DoNotInjectAttribute : Attribute
+    {
+    }
+}

Slim/ServiceManager.cs

@@ -687,6 +687,7 @@ namespace Slim
              * Order constructors to give priority to constructors that have PrefferedConstructorAttribute decorator
              */
             var constructors = implementType.GetConstructors()
+                .Where(c => c.GetCustomAttribute<DoNotInjectAttribute>() is null)
                 .OrderBy(c => 
                 c.GetCustomAttribute<PreferredConstructorAttribute>() is PreferredConstructorAttribute preferredConstructorAttribute ?
                 preferredConstructorAttribute.Priority :

Slim/Slim.csproj

@@ -8,10 +8,10 @@
     <Company />
     <Product></Product>
     <Description>Service lifetime management and dependency injection framework.</Description>
-    <AssemblyVersion>1.7.2</AssemblyVersion>
-    <FileVersion>1.7.2</FileVersion>
+    <AssemblyVersion>1.7.3</AssemblyVersion>
+    <FileVersion>1.7.3</FileVersion>
     <PackageProjectUrl>https://github.com/AlexMacocian/Slim</PackageProjectUrl>
-    <Version>1.7.2</Version>
+    <Version>1.7.3</Version>
     <EnableNETAnalyzers>true</EnableNETAnalyzers>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>

Slim/Slim.xml

@@ -4,6 +4,11 @@
         <name>Slim</name>
     </assembly>
     <members>
+        <member name="T:Slim.Attributes.DoNotInjectAttribute">
+            <summary>
+            Attribute used to mark constructors to not be used by the <see cref="T:Slim.ServiceManager"/>.
+            </summary>
+        </member>
         <member name="T:Slim.Attributes.PreferredConstructorAttribute">
             <summary>
             Attribute used to mark constructors to be used with priority by the <see cref="T:Slim.ServiceManager"/>.