wire up code coverage report to track incomplete areas

.config/dotnet-tools.json

@@ -13,6 +13,18 @@
       "commands": [
         "dotnet-format"
       ]
+    },
+    "coverlet.console": {
+      "version": "1.7.0",
+      "commands": [
+        "coverlet"
+      ]
+    },
+    "dotnet-reportgenerator-globaltool": {
+      "version": "4.5.1",
+      "commands": [
+        "reportgenerator"
+      ]
     }
   }
 }

.gitignore

@@ -102,7 +102,7 @@ Backup/
 tools/*
 !tools/gitversion_wrapper.sh
 !tools/LINQPad
-coverage-results/*
+**/coverage-results/
 
 # Rider
-**/.idea/*
+**/.idea/*

.vscode/tasks.json

@@ -35,20 +35,49 @@
       "problemMatcher": "$msCompile"
     },
     {
-      "label": "Test New Things",
+      "label": "Clean Test Directory",
+      "command": "git",
+      "type": "process",
+      "args": [
+        "clean",
+        "-xdf",
+        "${workspaceFolder}/test/Octokit.CodeGen.Tests"
+      ],
+      "problemMatcher": "$msCompile",
+    },
+    {
+      "label": "Test New Code",
       "command": "dotnet",
       "type": "process",
       "args": [
         "test",
         "${workspaceFolder}/test/Octokit.CodeGen.Tests/Octokit.CodeGen.Tests.csproj",
         "/property:GenerateFullPaths=true",
-        "/consoleloggerparameters:NoSummary"
+        "/consoleloggerparameters:NoSummary",
+        "--collect:\"XPlat Code Coverage\"",
+        "--results-directory:\"test/Octokit.CodeGen.Tests/coverage-results/\"",
+        "--settings:\"test/Octokit.CodeGen.Tests/coverlet.runsettings\""
       ],
       "problemMatcher": "$msCompile",
       "group": {
         "kind": "test",
         "isDefault": true
-      }
+      },
+      "dependsOn": ["Clean Test Directory" ]
+    },
+    {
+      "label": "Get Coverage",
+      "command": "dotnet",
+      "type": "process",
+      "args": [
+        "reportgenerator",
+        "--reports:${workspaceFolder}/test/Octokit.CodeGen.Tests/coverage-results/*/coverage.cobertura.xml",
+        "--sourcedirs:${workspaceFolder}/src/Octokit.CodeGen/",
+        "--reporttypes:Html",
+        "--targetdir:${workspaceFolder}/test/Octokit.CodeGen.Tests/coverage-results/"
+      ],
+      "problemMatcher": "$msCompile",
+      "dependsOn": ["Test New Code" ]
     }
   ]
 }

test/Octokit.CodeGen.Tests/Octokit.CodeGen.Tests.csproj

@@ -12,10 +12,10 @@
 
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
     <PackageReference Include="xunit" Version="2.4.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
-    <PackageReference Include="coverlet.collector" Version="1.0.1" />
+    <PackageReference Include="coverlet.collector" Version="1.2.0" />
   </ItemGroup>
 
   <ItemGroup>

test/Octokit.CodeGen.Tests/coverlet.runsettings

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<RunSettings>
+  <DataCollectionRunSettings>
+    <DataCollectors>
+      <DataCollector friendlyName="XPlat code coverage">
+        <Configuration>
+          <Format>json,cobertura</Format>
+          <Exclude>[coverlet.*.tests?]*,[*]Coverlet.Core*</Exclude>
+          <ExcludeByAttribute>Obsolete,GeneratedCodeAttribute,CompilerGeneratedAttribute</ExcludeByAttribute>
+          <ExcludeByFile>../../Octokit.Tests,../../Octokit.Tests.Conventions,../../Octokit.Tests.Integration, </ExcludeByFile>
+          <IncludeDirectory>../../src/Octokit.CodeGen/</IncludeDirectory>
+          <SingleHit>false</SingleHit>
+          <UseSourceLink>true</UseSourceLink>
+          <IncludeTestAssembly>false</IncludeTestAssembly>
+        </Configuration>
+      </DataCollector>
+    </DataCollectors>
+  </DataCollectionRunSettings>
+</RunSettings>