test.yml

name: test

on:
  pull_request:
    branches: [main, develop]
    paths-ignore: ['**.md', 'docs/**', 'LICENSE*']

concurrency:
  group: test-${{ github.ref }}
  cancel-in-progress: true

jobs:
  test:
    runs-on: windows-2025
    timeout-minutes: 15
    permissions:
      contents: read
      pull-requests: write
    env:
      NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
    steps:
      - uses: actions/checkout@v5
        with:
          fetch-depth: 0

      - name: Setup .NET runtimes for cross-framework tests
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: |
            6.0.x
            8.0.x

      - name: Setup MSBuild
        uses: microsoft/setup-msbuild@v2

      - name: Cache NuGet packages
        uses: actions/cache@v4
        with:
          path: ${{ github.workspace }}/.nuget/packages
          key: ${{ runner.os }}-nuget-${{ hashFiles('**/*.csproj', '**/*.vcxproj') }}
          restore-keys: |
            ${{ runner.os }}-nuget-

      - name: Restore
        run: msbuild Confuser2.sln -t:Restore -verbosity:minimal

      - name: Build
        run: msbuild Confuser2.sln -p:Configuration=Release -verbosity:minimal

      - name: Run tests with coverage
        id: tests
        shell: pwsh
        run: |
          $resultsDir = 'test-results'
          New-Item -ItemType Directory -Path $resultsDir -Force | Out-Null

          $testProjects = Get-ChildItem -Path Tests -Filter '*.Test.csproj' -Recurse | Select-Object -Unique
          $anyFailed = $false

          foreach ($proj in $testProjects) {
            $name = $proj.BaseName
            Write-Host "`nTesting $name..." -ForegroundColor Cyan

            dotnet test $proj.FullName -c Release --no-build --verbosity minimal `
              --collect:"XPlat Code Coverage" `
              --logger "trx;LogFileName=$name.trx" `
              --results-directory "$resultsDir/$name"

            if ($LASTEXITCODE -ne 0) { $anyFailed = $true }
          }

          # Parse TRX files
          $allTests = @()
          foreach ($trx in (Get-ChildItem -Path $resultsDir -Filter '*.trx' -Recurse)) {
            [xml]$xml = Get-Content $trx.FullName
            $ns = @{ t = 'http://microsoft.com/schemas/VisualStudio/TeamTest/2010' }
            foreach ($r in (Select-Xml -Xml $xml -XPath '//t:UnitTestResult' -Namespace $ns)) {
              $node = $r.Node
              $errorMsg = ''
              if ($node.Output -and $node.Output.ErrorInfo) { $errorMsg = $node.Output.ErrorInfo.Message }
              $allTests += [PSCustomObject]@{
                Name = $node.testName; Outcome = $node.outcome
                Duration = $node.duration; Error = $errorMsg; TrxFile = $trx.BaseName
              }
            }
          }

          $passed = ($allTests | Where-Object { $_.Outcome -eq 'Passed' }).Count
          $failed = $allTests | Where-Object { $_.Outcome -eq 'Failed' }

          # Build markdown
          $md = @('## Test Results', '')
          if ($failed.Count -gt 0) {
            $md += "> :x: **$($failed.Count) test(s) failed** out of $($allTests.Count) total"
          } else {
            $md += "> :white_check_mark: **All $passed tests passed**"
          }
          $md += ''
          $md += '| Project | :white_check_mark: | :x: | Total |'
          $md += '|---------|--------|--------|-------|'
          foreach ($g in ($allTests | Group-Object TrxFile | Sort-Object Name)) {
            $p = ($g.Group | Where-Object { $_.Outcome -eq 'Passed' }).Count
            $f = ($g.Group | Where-Object { $_.Outcome -eq 'Failed' }).Count
            $icon = if ($f -gt 0) { ':x:' } else { ':white_check_mark:' }
            $md += "| $icon $($g.Name) | $p | $f | $($g.Group.Count) |"
          }

          # Cross-framework details
          $crossTests = $allTests | Where-Object { $_.Name -match 'Console_Net|WinForms_Net|WPF_Net|Library_Net' }
          if ($crossTests.Count -gt 0) {
            $md += '', '<details><summary><strong>Cross-Framework Details</strong></summary>', ''
            $md += '| Test | TFM | Type | Result |'
            $md += '|------|-----|------|--------|'
            foreach ($t in ($crossTests | Sort-Object Name)) {
              $icon = if ($t.Outcome -eq 'Passed') { ':white_check_mark:' } else { ':x:' }
              $tfm = ''; $appType = ''
              if ($t.Name -match '_Net(\w+)_') { $tfm = $Matches[1] }
              if ($t.Name -match '(Console|WinForms|WPF|Library)_') { $appType = $Matches[1] }
              $md += "| ``$($t.Name)`` | $tfm | $appType | $icon |"
            }
            $md += '', '</details>'
          }

          # Failed details
          if ($failed.Count -gt 0) {
            $md += '', '### :x: Failed Tests', ''
            foreach ($f in $failed) {
              $md += "**``$($f.Name)``**"
              if ($f.Error) {
                $short = ($f.Error -split "`n")[0]
                if ($short.Length -gt 200) { $short = $short.Substring(0, 200) + '...' }
                $md += "> $short"
              }
              $md += ''
            }
          }

          $md -join "`n" | Set-Content -Path 'test-results.md' -Encoding utf8
          $md -join "`n" >> $env:GITHUB_STEP_SUMMARY
          echo "any_failed=$anyFailed" >> $env:GITHUB_OUTPUT

      - name: Generate coverage report
        if: always()
        shell: pwsh
        run: |
          dotnet tool install -g dotnet-reportgenerator-globaltool
          $reports = (Get-ChildItem -Path test-results -Filter 'coverage.cobertura.xml' -Recurse).FullName -join ';'
          if ($reports) {
            reportgenerator "-reports:$reports" "-targetdir:coverage/report" "-reporttypes:HtmlInline_AzurePipelines;Cobertura;TextSummary;MarkdownSummaryGithub"
            Get-Content coverage/report/Summary.txt
            "`n---`n" >> $env:GITHUB_STEP_SUMMARY
            Get-Content coverage/report/SummaryGithub.md >> $env:GITHUB_STEP_SUMMARY
          }

      - name: Post PR comment
        if: always() && github.event_name == 'pull_request'
        shell: pwsh
        run: |
          $comment = @()
          if (Test-Path 'test-results.md') { $comment += Get-Content 'test-results.md' -Raw }
          if (Test-Path 'coverage/report/SummaryGithub.md') {
            $comment += "`n---`n"
            $comment += Get-Content 'coverage/report/SummaryGithub.md' -Raw
          }
          $comment -join "`n" | Set-Content -Path 'pr-comment.md' -Encoding utf8

      - name: Post PR comment (sticky)
        if: always() && github.event_name == 'pull_request'
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: test-coverage-report
          path: pr-comment.md

      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v5
        with:
          name: test-results
          path: test-results/
          if-no-files-found: ignore

      - name: Upload coverage report
        if: always()
        uses: actions/upload-artifact@v5
        with:
          name: coverage-report
          path: coverage/report/
          if-no-files-found: ignore

      - name: Fail if tests failed
        if: always() && steps.tests.outputs.any_failed == 'True'
        shell: pwsh
        run: |
          Write-Host "::error::Tests failed."
          exit 1