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tilligtillig
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Add verification tests for the source generator.
1 parent 63b979b commit 9d4fa52

28 files changed

Lines changed: 1074 additions & 3 deletions

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‎Autofac.Extras.AggregateService.sln‎

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Original file line numberDiff line numberDiff line change
@@ -39,6 +39,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Autofac.Extras.AggregateSer
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Autofac.Extras.AggregateService.SourceGenerator", "src\Autofac.Extras.AggregateService.SourceGenerator\Autofac.Extras.AggregateService.SourceGenerator.csproj", "{A92990BE-D76A-4130-B281-9163CDE2A2B3}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Autofac.Extras.AggregateService.SourceGenerator.Test", "test\Autofac.Extras.AggregateService.SourceGenerator.Test\Autofac.Extras.AggregateService.SourceGenerator.Test.csproj", "{94A5473A-8466-4E2E-BB6F-A665EE127B89}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
@@ -97,6 +99,18 @@ Global
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{A92990BE-D76A-4130-B281-9163CDE2A2B3}.Release|x64.Build.0 = Release|Any CPU
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{A92990BE-D76A-4130-B281-9163CDE2A2B3}.Release|x86.ActiveCfg = Release|Any CPU
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{A92990BE-D76A-4130-B281-9163CDE2A2B3}.Release|x86.Build.0 = Release|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Debug|x64.ActiveCfg = Debug|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Debug|x64.Build.0 = Debug|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Debug|x86.ActiveCfg = Debug|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Debug|x86.Build.0 = Debug|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Release|Any CPU.Build.0 = Release|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Release|x64.ActiveCfg = Release|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Release|x64.Build.0 = Release|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Release|x86.ActiveCfg = Release|Any CPU
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{94A5473A-8466-4E2E-BB6F-A665EE127B89}.Release|x86.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
@@ -106,6 +120,7 @@ Global
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{48B716B8-716E-4D71-8BD3-0BB4B6E35726} = {ADBDED51-3557-4AC9-BCDA-144D6834FDE5}
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{FD927CB2-53BE-453A-B135-7E7680F9DF16} = {760AB15A-8938-8D9B-BEDE-5CE1484B84C3}
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{A92990BE-D76A-4130-B281-9163CDE2A2B3} = {0D0EADE5-8158-4FBC-833C-3B6CF07C7C08}
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{94A5473A-8466-4E2E-BB6F-A665EE127B89} = {ADBDED51-3557-4AC9-BCDA-144D6834FDE5}
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {E39D3F0A-B882-49B8-ABFF-BA8BEAB81863}

‎src/Autofac.Extras.AggregateService.SourceGenerator/Autofac.Extras.AggregateService.SourceGenerator.csproj‎

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@@ -12,8 +12,10 @@
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<SignAssembly>true</SignAssembly>
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<NeutralLanguage>en-US</NeutralLanguage>
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<!-- Frameworks and language features -->
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<!-- Source generators must target netstandard2.0 - that is the framework the Roslyn
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compiler host loads analyzers as. -->
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<!--
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Source generators must target netstandard2.0 - that is the framework the
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Roslyn compiler host loads analyzers as.
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-->
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<TargetFramework>netstandard2.0</TargetFramework>
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<LangVersion>latest</LangVersion>
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<Nullable>enable</Nullable>
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order to run the generator. Consumers on older compilers simply do not run
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it and fall back to the Castle DynamicProxy path, so a newer version
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degrades safely rather than breaking.
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If you change the Microsoft.CodeAnalysis.CSharp version, update the test
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project reference to match.
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-->
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<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="[4.14.0]">
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<PrivateAssets>all</PrivateAssets>

‎test/Autofac.Extras.AggregateService.SourceGenerator.Test/AggregateServiceSourceGeneratorTests.cs‎

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// Copyright (c) Autofac Project. All rights reserved.
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// Licensed under the MIT License. See LICENSE in the project root for license information.
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namespace Autofac.Extras.AggregateService.SourceGenerator.Test;
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public class AggregateServiceSourceGeneratorTests
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{
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[Fact]
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public Task RegisterAggregateService_GenericForm()
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{
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var source = Wrap(@"
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public interface IMyService { }
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public interface IMyAggregate
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{
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IMyService MyService { get; }
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}
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public static class Registration
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{
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public static void Configure(ContainerBuilder builder)
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{
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builder.RegisterAggregateService<IMyAggregate>();
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}
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}");
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return Verify(GeneratorTestHarness.Run(source));
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}
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[Fact]
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public Task RegisterAggregateService_TypeofForm()
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{
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var source = Wrap(@"
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public interface IMyService { }
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public interface IMyAggregate
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{
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IMyService MyService { get; }
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}
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public static class Registration
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{
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public static void Configure(ContainerBuilder builder)
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{
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builder.RegisterAggregateService(typeof(IMyAggregate));
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}
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}");
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return Verify(GeneratorTestHarness.Run(source));
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}
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[Fact]
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public Task CreateInstance_GenericForm()
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{
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var source = Wrap(@"
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public interface IMyService { }
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public interface IMyAggregate
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{
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IMyService MyService { get; }
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}
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public static class Registration
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{
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public static object Configure(IComponentContext context)
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{
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return AggregateServiceGenerator.CreateInstance<IMyAggregate>(context);
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}
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}");
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return Verify(GeneratorTestHarness.Run(source));
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}
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[Fact]
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public Task CreateInstance_TypeofForm()
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{
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var source = Wrap(@"
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public interface IMyService { }
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public interface IMyAggregate
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{
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IMyService MyService { get; }
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}
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public static class Registration
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{
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public static object Configure(IComponentContext context)
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{
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return AggregateServiceGenerator.CreateInstance(typeof(IMyAggregate), context);
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}
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}");
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return Verify(GeneratorTestHarness.Run(source));
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}
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[Fact]
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public Task Properties_ResolvedEagerly_SetterThrows()
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{
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var source = Wrap(@"
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public interface IMyService { }
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public interface IMyAggregate
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{
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IMyService ReadOnly { get; }
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IMyService WithSetter { get; set; }
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}
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public static class Registration
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{
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public static void Configure(ContainerBuilder builder)
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{
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builder.RegisterAggregateService<IMyAggregate>();
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}
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}");
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return Verify(GeneratorTestHarness.Run(source));
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}
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[Fact]
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public Task Methods_AllShapes()
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{
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var source = Wrap(@"
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public interface IMyService { }
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public interface IMyAggregate
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{
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IMyService GetService();
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IMyService GetService(int value);
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IMyService GetService(System.DateTime date, string name);
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void DoNothing();
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}
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public static class Registration
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{
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public static void Configure(ContainerBuilder builder)
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{
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builder.RegisterAggregateService<IMyAggregate>();
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}
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}");
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return Verify(GeneratorTestHarness.Run(source));
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}
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[Fact]
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public Task GenericMethods()
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{
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var source = Wrap(@"
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public interface IThing<T> { }
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public interface IMyAggregate
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{
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IThing<T> Get<T>();
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IThing<T> Use<T>(IThing<T> existing);
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}
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public static class Registration
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{
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public static void Configure(ContainerBuilder builder)
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{
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builder.RegisterAggregateService<IMyAggregate>();
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}
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}");
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return Verify(GeneratorTestHarness.Run(source));
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}
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[Fact]
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public Task OpenGenericInterface()
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{
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var source = Wrap(@"
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public interface IThing<T> { }
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public interface IMyAggregate<T>
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{
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T Item { get; }
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IThing<T> Thing { get; }
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}
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public static class Registration
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{
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public static void Configure(ContainerBuilder builder)
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{
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builder.RegisterAggregateService(typeof(IMyAggregate<>));
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}
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}");
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187+
return Verify(GeneratorTestHarness.Run(source));
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}
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[Fact]
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public Task InheritedInterfaceMembers()
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{
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var source = Wrap(@"
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public interface IFirst { }
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public interface ISecond { }
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public interface IBaseAggregate
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{
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IFirst First { get; }
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}
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public interface IMyAggregate : IBaseAggregate
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{
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ISecond Second { get; }
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}
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public static class Registration
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{
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public static void Configure(ContainerBuilder builder)
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{
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builder.RegisterAggregateService<IMyAggregate>();
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}
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}");
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return Verify(GeneratorTestHarness.Run(source));
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}
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[Fact]
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public Task MultipleAggregates_DeduplicatedAcrossCallSites()
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{
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var source = Wrap(@"
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public interface IMyService { }
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public interface IMyAggregate
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{
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IMyService MyService { get; }
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}
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public static class Registration
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{
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public static void Configure(ContainerBuilder builder, IComponentContext context)
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{
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// The same aggregate referenced from multiple call sites should emit only once.
234+
builder.RegisterAggregateService<IMyAggregate>();
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builder.RegisterAggregateService(typeof(IMyAggregate));
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AggregateServiceGenerator.CreateInstance<IMyAggregate>(context);
237+
}
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}");
239+
240+
return Verify(GeneratorTestHarness.Run(source));
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}
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[Fact]
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public Task NoAggregateServices_EmitsNothing()
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{
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var source = Wrap(@"
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public static class Registration
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{
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public static void Configure(ContainerBuilder builder)
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{
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builder.RegisterType<object>();
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}
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}");
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255+
return Verify(GeneratorTestHarness.Run(source));
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}
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/// <summary>
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/// Wraps a snippet in the using directives and namespace shared by all test sources.
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/// </summary>
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/// <param name="body">
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/// The body source to wrap.
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/// </param>
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/// <returns>
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/// The full compilation unit source.
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/// </returns>
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private static string Wrap(string body)
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{
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return @"using System;
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using Autofac;
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using Autofac.Extras.AggregateService;
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namespace TestConsumer
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{
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" + body + @"
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}";
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}
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}

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