trimmingTests.targets

<Project>
  <Import Project="$(RepoRoot)eng\targets\ResolveReferences.targets" />

  <ItemGroup>
    <TestConsoleAppSourceFiles Condition="'@(TestConsoleAppSourceFiles)' == ''" Include="$(MSBuildProjectDirectory)\*.cs" />

    <TestSupportFiles Include="$(MSBuildThisFileDirectory)SupportFiles\Directory.Build.*">
      <DestinationFolder>$([MSBuild]::NormalizeDirectory('$(TrimmingTestProjectsDir)', '$(MSBuildProjectName)'))</DestinationFolder>
    </TestSupportFiles>
  </ItemGroup>

  <Target Name="CreateTestDir"
          Inputs="@(TestSupportFiles)"
          Outputs="@(TestSupportFiles->'%(DestinationFolder)\%(FileName)%(Extension)')">
    <MakeDir Directories="%(TestSupportFiles.DestinationFolder)" />
    <Copy SourceFiles="@(TestSupportFiles)"
          DestinationFolder="%(TestSupportFiles.DestinationFolder)"
          SkipUnchangedFiles="true" />
  </Target>

  <Target Name="GetTestConsoleApps">
    <ItemGroup>
      <TestConsoleAppSourceFiles>
        <ProjectDir>$([MSBuild]::NormalizeDirectory('$(TrimmingTestProjectsDir)', '$(MSBuildProjectName)', '%(Filename)', '$(PackageRID)'))</ProjectDir>
        <TestRuntimeIdentifier>$(TargetRuntimeIdentifier)</TestRuntimeIdentifier>
        <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
        <TargetFramework Condition="'%(TestConsoleAppSourceFiles.TargetOS)' != ''">$(DefaultNetCoreTargetFramework)-%(TestConsoleAppSourceFiles.TargetOS)</TargetFramework>
      </TestConsoleAppSourceFiles>
      <!-- We need to separate Item metadata declaration in two in order to be able to use ProjectDir and TestRuntimeIdentifier below -->
      <TestConsoleAppSourceFiles>
        <ProjectFile>%(ProjectDir)project.csproj</ProjectFile>
        <TestCommand>$([MSBuild]::NormalizePath('%(ProjectDir)', 'bin', '$(Configuration)', '%(TargetFramework)', '%(TestRuntimeIdentifier)', 'publish', 'project'))</TestCommand>
        <TestExecutionDirectory>$([MSBuild]::NormalizeDirectory('%(ProjectDir)', 'bin', '$(Configuration)', '%(TargetFramework)', '%(TestRuntimeIdentifier)', 'publish'))</TestExecutionDirectory>
      </TestConsoleAppSourceFiles>
    </ItemGroup>

    <ItemGroup>
      <TestConsoleApps Include="@(TestConsoleAppSourceFiles->'%(ProjectFile)')">
        <ProjectCompileItems>%(FullPath)</ProjectCompileItems>
      </TestConsoleApps>
      <TestConsoleApps AdditionalProperties="MSBuildEnableWorkloadResolver=$(MSBuildEnableWorkloadResolver)" Condition="'$(MSBuildEnableWorkloadResolver)' != ''" />
    </ItemGroup>
  </Target>

  <Target Name="GenerateProjects"
          DependsOnTargets="GetTestConsoleApps;CreateTestDir"
          Inputs="@(TestConsoleAppSourceFiles);$(ProjectTemplate);@(TestSupportFiles)"
          Outputs="%(TestConsoleApps.Identity)">
    <PropertyGroup>
      <_projectDir>%(TestConsoleApps.ProjectDir)\</_projectDir>
      <_projectFile>%(TestConsoleApps.ProjectFile)</_projectFile>
      <_projectSourceFile>%(TestConsoleApps.ProjectCompileItems)</_projectSourceFile>
    </PropertyGroup>

    <ItemGroup Condition="'$(AdditionalProjectReferences)' != ''">
      <_additionalProjectReferenceTemp Include="$(AdditionalProjectReferences)" />
      <_additionalProjectReference Include="&lt;ProjectReference Include=&quot;$(LibrariesProjectRoot)%(_additionalProjectReferenceTemp.Identity)\src\%(_additionalProjectReferenceTemp.Identity).csproj&quot; SkipUseReferenceAssembly=&quot;true&quot; /&gt;" />
    </ItemGroup>

    <PropertyGroup>
      <_additionalProjectReferencesString>@(_additionalProjectReference, '%0a')</_additionalProjectReferencesString>
    </PropertyGroup>

    <ItemGroup>
      <_additionalProjectSourceFiles Include="%(TestConsoleApps.AdditionalSourceFiles)" />
    </ItemGroup>

    <ItemGroup>
      <_switchesAsItems Include="%(TestConsoleApps.DisabledFeatureSwitches)" Value="false" />
      <_switchesAsItems Include="%(TestConsoleApps.EnabledFeatureSwitches)" Value="true" />

      <_propertiesAsItems Include="%(TestConsoleApps.DisabledProperties)" Value="false" />
      <_propertiesAsItems Include="%(TestConsoleApps.EnabledProperties)" Value="true" />
    </ItemGroup>

    <PropertyGroup>
      <_runtimeHostConfigurationOptionsString>@(_switchesAsItems->'&lt;RuntimeHostConfigurationOption Include=&quot;%(Identity)&quot; Value=&quot;%(Value)&quot; Trim=&quot;true&quot; /&gt;', '%0a    ')</_runtimeHostConfigurationOptionsString>
      <_additionalPropertiesString>@(_propertiesAsItems->'&lt;%(Identity)&gt;%(Value)&lt;/%(Identity)&gt;', '%0a    ')</_additionalPropertiesString>
    </PropertyGroup>

    <MakeDir Directories="$(_projectDir)" />
    <WriteLinesToFile File="$(_projectFile)"
                      Lines="$([System.IO.File]::ReadAllText('$(ProjectTemplate)')
                                                 .Replace('{TargetFramework}', '%(TestConsoleApps.TargetFramework)')
                                                 .Replace('{RuntimeIdentifier}','%(TestConsoleApps.TestRuntimeIdentifier)')
                                                 .Replace('{PublishAot}','$(IsNativeAotTestProject)')
                                                 .Replace('{MicrosoftNETCoreAppRuntimeVersion}','$(MicrosoftNETCoreAppRuntimeVersion)')
                                                 .Replace('{RepoRoot}', '$(RepoRoot)')
                                                 .Replace('{ExtraTrimmerArgs}', '%(TestConsoleApps.ExtraTrimmerArgs)')
                                                 .Replace('{AdditionalProperties}', '$(_additionalPropertiesString)')
                                                 .Replace('{RuntimeHostConfigurationOptions}', '$(_runtimeHostConfigurationOptionsString)')
                                                 .Replace('{AdditionalProjectReferences}', '$(_additionalProjectReferencesString)')
                                                 )"
                      Overwrite="true" />
    <Copy SourceFiles="$(_projectSourceFile);
                       @(_additionalProjectSourceFiles)"
          DestinationFolder="$(_projectDir)" />
    <Message Text="Generated $(_projectFile)" />
  </Target>

  <Target Name="PublishTrimmedProjects"
          DependsOnTargets="GenerateProjects">

    <MSBuild Projects="@(TestConsoleApps)"
             Targets="Restore"
             Condition="'$(SkipTrimmingProjectsRestore)' != 'true'"
             Properties="MSBuildRestoreSessionId=$([System.Guid]::NewGuid());Configuration=$(Configuration)" />

    <MSBuild Projects="@(TestConsoleApps)"
             Targets="Publish"
             Properties="Configuration=$(Configuration);BuildProjectReferences=false" />
  </Target>

  <Target Name="ExecuteApplications"
          DependsOnTargets="PublishTrimmedProjects"
          Inputs="%(TestConsoleApps.Identity)"
          Outputs="_unused"
          Condition="'$(ArchiveTests)' != 'true'">

    <Message Importance="High" Text="[Trimming Tests] Running test: %(TestConsoleApps.ProjectCompileItems) ..." />
    <Exec IgnoreExitCode="true" Command="%(TestConsoleApps.TestCommand)" StandardOutputImportance="Low" WorkingDirectory="%(TestConsoleApps.TestExecutionDirectory)">
      <Output TaskParameter="ExitCode" PropertyName="ExecutionExitCode" />
    </Exec>

    <Error Condition="'$(ExecutionExitCode)' != '100'" Text="Error: [Failed Test]: %(TestConsoleApps.ProjectCompileItems). The Command %(TestConsoleApps.TestCommand) returned a non-success exit code: $(ExecutionExitCode)." ContinueOnError="ErrorAndContinue" />
  </Target>

  <Target Name="Test" DependsOnTargets="ExecuteApplications" />
  <Target Name="VSTest" DependsOnTargets="Test" />

  <!-- define Restore/Build to do nothing, for this project only Test does the testing -->
  <Target Name="Restore" />
  <Target Name="Build" />
</Project>