added coverage measurement

.gitignore

@@ -336,3 +336,6 @@ ASALocalRun/
 # Capnp code behind
 *.capnp.cs
 /globalPackages
+
+# Coverage results folder
+coverage/

Capnp.Net.Runtime.Tests/DeserializationTests.cs

@@ -3,6 +3,7 @@
 namespace Capnp.Net.Runtime.Tests
 {
     [TestClass]
+    [TestCategory("Coverage")]
     public class DeserializationTests
     {
         [TestMethod]

Capnp.Net.Runtime.Tests/DynamicSerializerStateTests.cs

@@ -7,6 +7,7 @@ using System.IO;
 namespace Capnp.Net.Runtime.Tests
 {
     [TestClass]
+    [TestCategory("Coverage")]
     public class DynamicSerializerStateTests
     {
         [TestMethod]

Capnp.Net.Runtime.Tests/FramePumpTests.cs

@@ -10,6 +10,7 @@ using System.Threading.Tasks;
 namespace Capnp.Net.Runtime.Tests
 {
     [TestClass]
+    [TestCategory("Coverage")]
     public class FramePumpTests
     {
         class MyStruct : SerializerState

Capnp.Net.Runtime.Tests/Interception.cs

@@ -14,6 +14,7 @@ using System.Threading.Tasks.Dataflow;
 namespace Capnp.Net.Runtime.Tests
 {
     [TestClass]
+    [TestCategory("Coverage")]
     public class Interception: TestBase
     {
         class MyPolicy : IInterceptionPolicy

Capnp.Net.Runtime.Tests/MessageBuilderTests.cs

@@ -3,6 +3,7 @@
 namespace Capnp.Net.Runtime.Tests
 {
     [TestClass]
+    [TestCategory("Coverage")]
     public class MessageBuilderTests
     {
         class Struct2D0P : SerializerState

Capnp.Net.Runtime.Tests/RpcSchemaTests.cs

@@ -4,6 +4,7 @@ using Microsoft.VisualStudio.TestTools.UnitTesting;
 namespace Capnp.Net.Runtime.Tests
 {
     [TestClass]
+    [TestCategory("Coverage")]
     public class RpcSchemaTests
     {
         [TestMethod]

Capnp.Net.Runtime.Tests/SegmentAllocatorTests.cs

@@ -3,6 +3,7 @@
 namespace Capnp.Net.Runtime.Tests
 {
     [TestClass]
+    [TestCategory("Coverage")]
     public class SegmentAllocatorTests
     {
         [TestMethod]

Capnp.Net.Runtime.Tests/TcpRpc.cs

@@ -12,6 +12,7 @@ namespace Capnp.Net.Runtime.Tests
 {
 
     [TestClass]
+    [TestCategory("Coverage")]
     public class TcpRpc
     {
         public static int TcpPort = 49153;

Capnp.Net.Runtime.Tests/TcpRpcAdvancedStuff.cs

@@ -10,6 +10,7 @@ using System.Threading.Tasks;
 namespace Capnp.Net.Runtime.Tests
 {
     [TestClass]
+    [TestCategory("Coverage")]
     public class TcpRpcAdvancedStuff : TestBase
     {
         [TestMethod, Timeout(10000)]

Capnp.Net.Runtime.Tests/TcpRpcPorted.cs

@@ -13,6 +13,7 @@ using Microsoft.Extensions.Logging;
 namespace Capnp.Net.Runtime.Tests
 {
     [TestClass]
+    [TestCategory("Coverage")]
     public class TcpRpcPorted: TestBase
     {
         [TestMethod]

Capnp.Net.Runtime.Tests/WirePointerTests.cs

@@ -4,6 +4,7 @@ using System;
 namespace Capnp.Net.Runtime.Tests
 {
     [TestClass]
+    [TestCategory("Coverage")]
     public class WirePointerTests
     {
         [TestMethod]

appveyor.yml

@@ -11,9 +11,15 @@ install:
   - vcpkg install capnproto
   - cd %APPVEYOR_BUILD_FOLDER%
   - dotnet tool install -g nbgv
+  - choco install opencover --version=4.7.922 --force -y
+  - choco install reportgenerator.portable --version=2.5.0.0 --force -y
+  - dotnet tool install -g coveralls.net --version 1.0.0
 init:
   # Good practise, because Windows line endings are different from Unix/Linux ones
   - cmd: git config --global core.autocrlf true
+environment:
+  COVERALLS_REPO_TOKEN:
+    secure: mwxwOymoS7vB56iQN5Obbt8+oMqbRpK8Ei2GZUI7Mm46C8asDR/Wu0RAXYlhp85Q
 before_build:
   - cmd: nbgv cloud
   - cmd: dotnet --version
@@ -51,6 +57,9 @@ artifacts:
  - path: capnpc-csharp\nupkg\*.nupkg
    name: capnpc-csharp
    type: NuGetPackage
+ - path: coverage\report\*
+   name: Coverage report
+   type: zip
 test_script:
   - cmd: |
       nbgv get-version -v NuGetPackageVersion >> version.txt
@@ -80,6 +89,10 @@ test_script:
       vstest.console /logger:Appveyor /inIsolation Capnp.Net.Runtime.Tests\bin\Release\net471\Capnp.Net.Runtime.Tests.Std20.dll
       vstest.console /logger:Appveyor /inIsolation Capnp.Net.Runtime.Tests.Core21\bin\Debug\netcoreapp2.1\Capnp.Net.Runtime.Tests.Core21.dll
       vstest.console /logger:Appveyor /inIsolation Capnp.Net.Runtime.Tests.Core21\bin\Release\netcoreapp2.1\Capnp.Net.Runtime.Tests.Core21.dll
+  - ps: |
+     .\scipts\measure-coverage.ps1
+     $coveralls = ".\tools\csmacnz.coveralls.exe"
+     & $coveralls --reportgenerator -i coverage/report --repoToken $env:COVERALLS_REPO_TOKEN --commitId $env:APPVEYOR_REPO_COMMIT --commitBranch $env:APPVEYOR_REPO_BRANCH --commitAuthor $env:APPVEYOR_REPO_COMMIT_AUTHOR --commitEmail $env:APPVEYOR_REPO_COMMIT_AUTHOR_EMAIL --commitMessage $env:APPVEYOR_REPO_COMMIT_MESSAGE --jobId $env:APPVEYOR_JOB_ID
 on_finish :
   # any cleanup in here
 deploy:

scripts/choco-install-coverage-tools.ps1

@@ -0,0 +1,4 @@
+if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) { Start-Process powershell.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`"" -Verb RunAs; exit }
+
+choco install opencover --version=4.7.922
+choco install reportgenerator.portable --version=2.5.0.0

scripts/measure-coverage.ps1

@@ -0,0 +1,48 @@
+$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+$rootDir = "$scriptDir\.."
+$coverageDir = "$rootDir\coverage"
+$coverageReportDir = "$rootDir\coverage\report"
+$openCover = "$env:LOCALAPPDATA\Apps\OpenCover\OpenCover.Console.exe"
+$vsTestConsole = where.exe vstest.console
+
+$runtimeTestsDnc21 = "$rootDir\Capnp.Net.Runtime.Tests.Core21\bin\Release\netcoreapp2.1\Capnp.Net.Runtime.Tests.Core21.dll"
+$coverageOutputRuntimeDnc21 = "$coverageDir\cov-Capnp.Net.Runtime-dnc21.xml"
+
+$runtimeTestsNet471 = "$rootDir\Capnp.Net.Runtime.Tests\bin\Release\net471\Capnp.Net.Runtime.Tests.Std20.dll"
+$coverageOutputRuntimeNet471 = "$coverageDir\cov-Capnp.Net.Runtime-net471.xml"
+
+$generatorTests = "$rootDir\CapnpC.CSharp.Generator.Tests\bin\Release\netcoreapp3.0\CapnpC.CSharp.Generator.Tests.dll"
+$coverageOutputGenerator = "$coverageDir\cov-CapnpC.CSharp.Generator.xml"
+
+If(!(test-path $coverageDir))
+{
+      New-Item -ItemType Directory -Force -Path $coverageDir
+}
+
+If(!(test-path $coverageReportDir))
+{
+      New-Item -ItemType Directory -Force -Path $coverageReportDir
+}
+
+& $openCover -target:"$vsTestConsole" `
+  -targetArgs:"/inIsolation $runtimeTestsDnc21 /TestCaseFilter:`"TestCategory=Coverage`"" `
+  -filter:"+[Capnp.Net.Runtime]Capnp.*" `
+  -excludebyattribute:"System.CodeDom.Compiler.GeneratedCodeAttribute" `
+  -output:"$coverageOutputRuntimeDnc21" `
+  -mergebyhash -register:user -oldStyle
+
+& $openCover -target:"$vsTestConsole" `
+  -targetArgs:"/inIsolation $runtimeTestsNet471 /TestCaseFilter:`"TestCategory=Coverage`"" `
+  -filter:"+[Capnp.Net.Runtime]Capnp.*" `
+  -excludebyattribute:"System.CodeDom.Compiler.GeneratedCodeAttribute" `
+  -output:"$coverageOutputRuntimeNet471" `
+  -mergebyhash -register:user -oldStyle
+
+& $openCover -target:"$vsTestConsole" `
+  -targetArgs:"/inIsolation $generatorTests" `
+  -filter:"+[CapnpC.CSharp.Generator]*" `
+  -excludebyattribute:"System.CodeDom.Compiler.GeneratedCodeAttribute" `
+  -output:"$coverageOutputGenerator" `
+  -mergebyhash -register:user -oldStyle
+
+ReportGenerator.exe -reports:"$coverageOutputRuntimeDnc21;$coverageOutputRuntimeNet471;$coverageOutputGenerator" -targetdir:"$coverageReportDir" -reportTypes:"Html;Xml"

scripts/vsdevcmdprompt-measure-coverage.bat

@@ -0,0 +1,4 @@
+rem This batch file assumes to be run from a Visual Studio developer command prompt
+rem This is necessary because we need to locate vstest.console.exe
+
+powershell -File measure-coverage.ps1