Collect code coverage, Stage 1

.config/dotnet-tools.json

@@ -0,0 +1,18 @@
+{
+ "version": 1,
+ "isRoot": true,
+ "tools": {
+ "coverlet.console": {
+ "version": "1.6.0",
+ "commands": [
+ "coverlet"
+ ]
+ },
+ "powershell": {
+ "version": "6.2.3",
+ "commands": [
+ "pwsh"
+ ]
+ }
+ }
+}

Directory.Build.targets

@@ -1,4 +1,93 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project>
+
+ <PropertyGroup>
+ <CoverageFormat Condition="'$(CoverageFormat)' == ''">cobertura</CoverageFormat>
+ </PropertyGroup>
+
+ <PropertyGroup>
+ <CoverletId />
+ </PropertyGroup>
+
+ <Target Name="BeforeCollectCodeCoverage" BeforeTargets="RunTests">
+ <BeforeCollectCodeCoverageTask TestAssembly="%(TestToRun.Identity)" PipeName="%(TestToRun.Filename)">
+ <Output TaskParameter="CoverletId" PropertyName="CoverletId" />
+ </BeforeCollectCodeCoverageTask>
+ </Target>
+
+ <Target Name="AfterCollectCodeCoverage" AfterTargets="RunTests">
+ <AfterCollectCodeCoverageTask PipeName="%(TestToRun.Filename)" CoverletId="$(CoverletId)" />
+ </Target>
+
+ <UsingTask
+ TaskName="BeforeCollectCodeCoverageTask"
+ TaskFactory="RoslynCodeTaskFactory"
+ AssemblyName="Microsoft.Build.Tasks.Core">
+
+ <ParameterGroup>
+ <TestAssembly ParameterType="System.String" Required="true" />
+ <PipeName ParameterType="System.String" Required="true" />
+ <CoverletId ParameterType="System.Int32" Output="true" />
+ </ParameterGroup>
+
+ <Task>
+ <Using Namespace="System.Diagnostics" />
+ <Using Namespace="System.IO.Pipes" />
+ <Code>
+ Log.LogMessage(MessageImportance.High, PipeName);
+ Log.LogMessage(MessageImportance.High, "1");
+ using var coverlet = Process.Start(
+ @"$(DotNetTool)",
+ $@"tool run coverlet ""{TestAssembly}"" " +
+ @"--format $(CoverageFormat) " +
+ @"--target ""$(DotNetTool)"" " +
+ @"--targetargs ""tool run pwsh " +
+ $"$server = [System.IO.Pipes.NamedPipeServerStream]::new('{PipeName}');" +
+ "$server.WaitForConnection();" +
+ "$server.Disconnect();" +
+ "$server.WaitForConnection();" +
+ "$server.Disconnect();" +
+ @"""");
+ CoverletId = coverlet.Id;
+ Log.LogMessage(MessageImportance.High, "2");
+
+ using var client = new NamedPipeClientStream(PipeName);
+ Log.LogMessage(MessageImportance.High, "3");
+ client.Connect();
+ Log.LogMessage(MessageImportance.High, "4");
+ </Code>
+ </Task>
+
+ </UsingTask>
+
+ <UsingTask
+ TaskName="AfterCollectCodeCoverageTask"
+ TaskFactory="RoslynCodeTaskFactory"
+ AssemblyName="Microsoft.Build.Tasks.Core">
+
+ <ParameterGroup>
+ <PipeName ParameterType="System.String" Required="true" />
+ <CoverletId ParameterType="System.Int32" Required="true" />
+ </ParameterGroup>
+
+ <Task>
+ <Using Namespace="System.Diagnostics" />
+ <Using Namespace="System.IO.Pipes" />
+ <Code>
+ Log.LogMessage(MessageImportance.High, PipeName);
+ Log.LogMessage(MessageImportance.High, "5");
+ using var client = new NamedPipeClientStream(PipeName);
+ Log.LogMessage(MessageImportance.High, "6");
+ client.Connect();
+
+ Log.LogMessage(MessageImportance.High, "7");
+ using var coverlet = Process.GetProcessById(CoverletId);
+ coverlet.WaitForExit();
+ Log.LogMessage(MessageImportance.High, "8");
+ </Code>
+ </Task>
+
+ </UsingTask>
+
  <Import Project="Sdk.targets" Sdk="Microsoft.DotNet.Arcade.Sdk" />
-</Project>
+</Project>

azure-pipelines.yml

@@ -57,11 +57,15 @@ jobs:
  - task: PublishBuildArtifacts@1
  displayName: Publish Packages
  inputs:
- PathtoPublish: '$(Build.SourcesDirectory)/artifacts/packages/$(_BuildConfig)'
- PublishLocation: Container
- ArtifactName: Packages_$(Agent.Os)_$(Agent.JobName)
+ pathtoPublish: '$(Build.SourcesDirectory)/artifacts/packages/$(_BuildConfig)'
+ artifactName: Packages_$(Agent.Os)_$(Agent.JobName)
  continueOnError: true
  condition: always()
+ - task: PublishCodeCoverageResults@1
+ displayName: Publish Code Coverage
+ inputs:
+ codeCoverageTool: cobertura
+ summaryFileLocation: '$(Build.SourcesDirectory)/src/*/coverage.cobertura.xml'
  - job: Linux
  pool:
  name: NetCorePublic-Pool
@@ -79,3 +83,8 @@ jobs:
  name: Build
  displayName: Build
  condition: succeeded()
+ - task: PublishCodeCoverageResults@1
+ displayName: Publish Code Coverage
+ inputs:
+ codeCoverageTool: cobertura
+ summaryFileLocation: '$(Build.SourcesDirectory)/src/*/coverage.cobertura.xml'