From 119a0ad6b09ef744f63cd1cfa237eea0b2a856de Mon Sep 17 00:00:00 2001
From: Brant Burnett <bburnett@centeredgesoftware.com>
Date: Sat, 14 Dec 2024 23:21:48 -0500
Subject: [PATCH] Add code coverage report to CI (#108)

---
 .config/dotnet-tools.json            | 13 ++++++++
 .github/workflows/main.yml           | 50 ++++++++++++++++++++++++++--
 .gitignore                           |  1 +
 Snappier.Tests/Snappier.Tests.csproj |  1 +
 4 files changed, 62 insertions(+), 3 deletions(-)
 create mode 100644 .config/dotnet-tools.json

diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
new file mode 100644
index 0000000..69f9eeb
--- /dev/null
+++ b/.config/dotnet-tools.json
@@ -0,0 +1,13 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "dotnet-reportgenerator-globaltool": {
+      "version": "5.4.1",
+      "commands": [
+        "reportgenerator"
+      ],
+      "rollForward": false
+    }
+  }
+}
\ No newline at end of file
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f62daca..6e4dfbc 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -42,7 +42,13 @@ jobs:
     - name: Test
       run: |
         export COMPlus_Enable${{ matrix.disable }}=0 && \
-        dotnet test --no-build -f ${{ matrix.framework }} --configuration Release --verbosity normal --logger "GitHubActions;summary.includePassedTests=true;summary.includeSkippedTests=true"
+        dotnet test --no-build -f ${{ matrix.framework }} --configuration Release --verbosity normal --logger "GitHubActions;summary.includePassedTests=true;summary.includeSkippedTests=true" --collect:"XPlat Code Coverage"
+    - name: Collect Coverage
+      uses: actions/upload-artifact@v4
+      with:
+        name: coverage-${{ matrix.framework }}-${{ matrix.disable }}
+        path: Snappier.Tests/TestResults/**/*.xml
+
 
   test-windows:
 
@@ -66,8 +72,46 @@ jobs:
       run: dotnet restore
     - name: Test
       run: |-
-        dotnet test --runtime win-x64 -f net48 --configuration Release --verbosity normal --logger "GitHubActions;summary.includePassedTests=true;summary.includeSkippedTests=true"
-        dotnet test --runtime win-x86 -f net48 --configuration Release --verbosity normal --logger "GitHubActions;summary.includePassedTests=true;summary.includeSkippedTests=true"
+        dotnet test --runtime win-x64 -f net48 --configuration Release --verbosity normal --logger "GitHubActions;summary.includePassedTests=true;summary.includeSkippedTests=true" --collect:"XPlat Code Coverage" -- RunConfiguration.DisableAppDomain=true
+        dotnet test --runtime win-x86 -f net48 --configuration Release --verbosity normal --logger "GitHubActions;summary.includePassedTests=true;summary.includeSkippedTests=true" --collect:"XPlat Code Coverage" -- RunConfiguration.DisableAppDomain=true
+    - name: Collect Coverage
+      uses: actions/upload-artifact@v4
+      with:
+        name: coverage-net4
+        path: Snappier.Tests/TestResults/**/*.xml
+
+  coverage-report:
+
+    name: Coverage Report
+    runs-on: ubuntu-latest
+    needs:
+      - test
+      - test-windows
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: '9.0.x'
+    - name: Download Coverage
+      uses: actions/download-artifact@v4
+      with:
+        pattern: coverage-*
+        path: Snappier.Tests/TestResults
+    - name: ReportGenerator
+      uses: danielpalme/ReportGenerator-GitHub-Action@v5
+      with:
+        reports: 'Snappier.Tests/TestResults/**/*.xml'
+        targetdir: 'artifacts/coveragereport'
+        reporttypes: 'Html'
+        classfilters: '-System.Diagnostics.*;-System.Runtime.*;-Snappier.Internal.ThrowHelper'
+        license: ${{ secrets.REPORT_GENERATOR_LICENSE }}
+    - name: Collect Report
+      uses: actions/upload-artifact@v4
+      with:
+        name: coverage-report
+        path: artifacts/coveragereport
 
   publish:
 
diff --git a/.gitignore b/.gitignore
index 95b43cb..8839678 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@ Couchbase.snk
 *.nupkg
 BenchmarkDotNet.Artifacts/
 test-results/
+TestResults/
diff --git a/Snappier.Tests/Snappier.Tests.csproj b/Snappier.Tests/Snappier.Tests.csproj
index 9f926da..e3d5574 100644
--- a/Snappier.Tests/Snappier.Tests.csproj
+++ b/Snappier.Tests/Snappier.Tests.csproj
@@ -16,6 +16,7 @@
   <ItemGroup>
     <None Remove="TestData/*" />
     <EmbeddedResource Include="TestData/*" />
+    <None Remove="TestResults/**/*" />
   </ItemGroup>
 
   <ItemGroup>