code coverage working properly without csproj packages (#111)

Author: goodtocode

src/Get-CodeCoverage.ps1

@@ -0,0 +1,64 @@
+####################################################################################
+# To execute
+#   1. In powershell, set security polilcy for this script: 
+#      Set-ExecutionPolicy Unrestricted -Scope Process -Force
+#   2. Change directory to the script folder:
+#      CD src (wherever your script is)
+#   3. In powershell, run script: 
+#      .\Get-CodeCoverage.ps1 -TestProjectFilter 'MyTests.*.csproj' -ProdPackagesOnly -ProductionAssemblies 'MyApp.Core','MyApp.Web'
+# This script is for local use to analyze code coverage in more detail using HTML report.
+####################################################################################
+
+Param(
+    [string]$TestProjectFilter = 'Tests.*.csproj',    
+    [switch]$ProdPackagesOnly = $false,    
+    [string[]]$ProductionAssemblies = @(
+        "Goodtocode.SemanticKernel.Core.Application",
+        "Goodtocode.SemanticKernel.Presentation.WebApi",
+        "Goodtocode.SemanticKernel.Presentation.Blazor"
+    )
+)
+####################################################################################
+Set-ExecutionPolicy Unrestricted -Scope Process -Force
+$VerbosePreference = 'SilentlyContinue' # 'Continue'
+####################################################################################
+
+& dotnet tool install -g coverlet.console
+& dotnet tool install -g dotnet-reportgenerator-globaltool
+
+$timestamp = Get-Date -Format "yyyyMMdd-HHmmss"
+$scriptPath = Get-Item -Path $PSScriptRoot
+$coverageOutputPath = Join-Path $scriptPath "TestResults\Coverage\$timestamp"
+$reportOutputPath = Join-Path $scriptPath "TestResults\Reports\$timestamp"
+
+New-Item -ItemType Directory -Force -Path $coverageOutputPath
+New-Item -ItemType Directory -Force -Path $reportOutputPath 
+
+# Find tests for projects with 'Tests.*.csproj'
+$testProjects = Get-ChildItem $scriptPath -Filter $TestProjectFilter -Recurse
+Write-Host "Found $($testProjects.Count) test projects."
+foreach ($project in $testProjects) {
+    $testProjectPath = $project.FullName
+    Write-Host "Running tests for project: $($testProjectPath)"
+
+    $buildOutput = Join-Path -Path $project.Directory.FullName -ChildPath "bin\Debug\net9.0\$($project.BaseName).dll"
+    $coverageFile = Join-Path $coverageOutputPath "coverage.cobertura.xml"
+    Write-Host "Analyzing code coverage for: $buildOutput"
+    coverlet $buildOutput --target "dotnet" --targetargs "test $($project.FullName) --no-build" --format cobertura --output $coverageFile
+
+}
+
+# Generate HTML report
+if ($ProdPackagesOnly) {
+    
+    $assemblyFilters = ($ProductionAssemblies | ForEach-Object { "+$_" }) -join ";"
+    & reportgenerator -reports:"$coverageOutputPath/**/coverage.cobertura.xml" -targetdir:$reportOutputPath -reporttypes:Html -assemblyfilters:$assemblyFilters
+}
+else {
+    & reportgenerator -reports:"$coverageOutputPath/**/coverage.cobertura.xml" -targetdir:$reportOutputPath -reporttypes:Html
+}
+
+Write-Host "Code coverage report generated at: $reportOutputPath"
+
+$reportIndexHtml = Join-Path $reportOutputPath "index.html"
+Invoke-Item -Path $reportIndexHtml