Merge pull request #41 from JakeGinnivan/AutofacConventions2

Autofac conventions2

Author: JakeGinnivan

ConventionTests.proj

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Test;Publish" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Test" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Root>$(MSBuildProjectDirectory)\</Root>
     <BuildPlatform Condition="$(BuildPlatform) == ''">Any CPU</BuildPlatform>

TestStack.ConventionTests.Autofac/CanResolveAllRegisteredServices.cs

@@ -21,12 +21,17 @@ public void Execute(AutofacRegistrations data, IConventionResultContext result)
                 .SelectMany(r => r.Services.OfType<TypedService>().Select(s => s.ServiceType).Union(GetGenericFactoryTypes(data, r)))
                 .Distinct();
 
-            var failingTypes = new List<Type>();
+            var failingTypes = new List<string>();
             foreach (var distinctType in distinctTypes)
             {
-                object resolvedInstance;
-                if (!container.TryResolve(distinctType, out resolvedInstance))
-                    failingTypes.Add(distinctType);
+                try
+                {
+                    container.Resolve(distinctType);
+                }
+                catch (DependencyResolutionException e)
+                {
+                    failingTypes.Add(e.Message);
+                }
             }
 
             result.Is("Can resolve all types registered with Autofac", failingTypes);

TestStack.ConventionTests.Autofac/TestStack.ConventionTests.Autofac.csproj

@@ -9,8 +9,9 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>TestStack.ConventionTests.Autofac</RootNamespace>
     <AssemblyName>TestStack.ConventionTests.Autofac</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>

TestStack.ConventionTests.Tests/Autofac/CanResolveAllRegisteredServicesTests.cs

@@ -0,0 +1,23 @@
+namespace TestStack.ConventionTests.Tests.Autofac
+{
+    using global::Autofac;
+    using NUnit.Framework;
+    using TestStack.ConventionTests.Autofac;
+    using TestStack.ConventionTests.Tests.Autofac.TestTypes;
+
+    [TestFixture]
+    public class CanResolveAllRegisteredServicesTests
+    {
+        [Test]
+        public void ConventionFailsWhenContainerRegistrationCannotBeResolved()
+        {
+            var containerBuilder = new ContainerBuilder();
+            containerBuilder.RegisterType<Foo>().As<IFoo>();
+            var container = containerBuilder.Build();
+
+            var data = new AutofacRegistrations(container.ComponentRegistry);
+
+            Assert.Throws<ConventionFailedException>(()=>Convention.Is(new CanResolveAllRegisteredServices(container), data));
+        }
+    }
+}

TestStack.ConventionTests.Tests/Autofac/ServicesShouldOnlyHaveDependenciesWithLesserLifetimeTests.cs

@@ -0,0 +1,25 @@
+namespace TestStack.ConventionTests.Tests.Autofac
+{
+    using global::Autofac;
+    using NUnit.Framework;
+    using TestStack.ConventionTests.Autofac;
+    using TestStack.ConventionTests.Tests.Autofac.TestTypes;
+
+    [TestFixture]
+    public class ServicesShouldOnlyHaveDependenciesWithLesserLifetimeTests
+    {
+        [Test]
+        public void ConventionShouldFailForTransientInjectectedIntoSingleton()
+        {
+            var containerBuilder = new ContainerBuilder();
+            containerBuilder.RegisterType<Foo>().As<IFoo>().SingleInstance();
+            containerBuilder.RegisterType<Bar>().As<IBar>();
+
+            var container = containerBuilder.Build();
+
+            var convention = new ServicesShouldOnlyHaveDependenciesWithLesserLifetime();
+            var autofacRegistrations = new AutofacRegistrations(container.ComponentRegistry);
+            Assert.Throws<ConventionFailedException>(() => Convention.Is(convention, autofacRegistrations));
+        }
+    }
+}

TestStack.ConventionTests.Tests/Autofac/TestTypes/Bar.cs

@@ -0,0 +1,7 @@
+namespace TestStack.ConventionTests.Tests.Autofac.TestTypes
+{
+    public class Bar : IBar
+    {
+        
+    }
+}

TestStack.ConventionTests.Tests/Autofac/TestTypes/Foo.cs

@@ -0,0 +1,7 @@
+namespace TestStack.ConventionTests.Tests.Autofac.TestTypes
+{
+    public class Foo : IFoo
+    {
+         public Foo(IBar bar){}
+    }
+}

TestStack.ConventionTests.Tests/Autofac/TestTypes/IBar.cs

@@ -0,0 +1,6 @@
+namespace TestStack.ConventionTests.Tests.Autofac.TestTypes
+{
+    public interface IBar
+    {
+    }
+}

TestStack.ConventionTests.Tests/Autofac/TestTypes/IFoo.cs

@@ -0,0 +1,4 @@
+namespace TestStack.ConventionTests.Tests.Autofac.TestTypes
+{
+    public interface IFoo {}
+}

TestStack.ConventionTests.Tests/TestStack.ConventionTests.Tests.csproj

@@ -36,6 +36,9 @@
     <Reference Include="ApprovalUtilities">
       <HintPath>..\packages\ApprovalUtilities.3.0.01\lib\net35\ApprovalUtilities.dll</HintPath>
     </Reference>
+    <Reference Include="Autofac">
+      <HintPath>..\packages\Autofac.3.1.1\lib\net40\Autofac.dll</HintPath>
+    </Reference>
     <Reference Include="NSubstitute">
       <HintPath>..\packages\NSubstitute.1.6.1.0\lib\NET40\NSubstitute.dll</HintPath>
     </Reference>
@@ -51,6 +54,12 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Autofac\CanResolveAllRegisteredServicesTests.cs" />
+    <Compile Include="Autofac\ServicesShouldOnlyHaveDependenciesWithLesserLifetimeTests.cs" />
+    <Compile Include="Autofac\TestTypes\Bar.cs" />
+    <Compile Include="Autofac\TestTypes\Foo.cs" />
+    <Compile Include="Autofac\TestTypes\IBar.cs" />
+    <Compile Include="Autofac\TestTypes\IFoo.cs" />
     <Compile Include="ConventionAssertionClassTests.cs" />
     <Compile Include="CsvReportTests.cs" />
     <Compile Include="MvcConventions.cs" />
@@ -72,6 +81,10 @@
       <Project>{D5A0D078-C660-4654-8A14-DDC816BEBC54}</Project>
       <Name>TestAssembly</Name>
     </ProjectReference>
+    <ProjectReference Include="..\TestStack.ConventionTests.Autofac\TestStack.ConventionTests.Autofac.csproj">
+      <Project>{a747fd64-5338-4572-879d-a9deb00ebd56}</Project>
+      <Name>TestStack.ConventionTests.Autofac</Name>
+    </ProjectReference>
     <ProjectReference Include="..\TestStack.ConventionTests\TestStack.ConventionTests.csproj">
       <Project>{955B0236-089F-434D-BA02-63A1E24C2B7C}</Project>
       <Name>TestStack.ConventionTests</Name>
@@ -89,6 +102,7 @@
   <ItemGroup>
     <None Include="Resources\ProjectFileWithInvalidSqlScriptFile.txt" />
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

TestStack.ConventionTests.Tests/packages.config

@@ -2,6 +2,7 @@
 <packages>
   <package id="ApprovalTests" version="3.0.01" targetFramework="net40" />
   <package id="ApprovalUtilities" version="3.0.01" targetFramework="net40" />
+  <package id="Autofac" version="3.1.1" targetFramework="net40" />
   <package id="NSubstitute" version="1.6.1.0" targetFramework="net40" />
   <package id="NUnit" version="2.6.2" targetFramework="net40" />
 </packages>