Merge pull request #2222 from DotNetAnalyzers/improve_coverage_result

Excludes designer files from code coverage

Author: sharwell

appveyor.yml

@@ -10,7 +10,7 @@ build:
   project: StyleCopAnalyzers.sln
   verbosity: minimal
 test_script:
-- .\packages\OpenCover.4.6.247-rc\tools\OpenCover.Console.exe -register:user -target:"%xunit20%\xunit.console.x86.exe" -targetargs:"C:\projects\stylecopanalyzers\StyleCop.Analyzers\StyleCop.Analyzers.Test\bin\Debug\StyleCop.Analyzers.Test.dll -noshadow -appveyor" -returntargetcode -filter:"+[StyleCop*]*" -excludebyattribute:*.ExcludeFromCodeCoverage* -hideskipped:All -output:.\StyleCopAnalyzers_coverage.xml
+- .\packages\OpenCover.4.6.247-rc\tools\OpenCover.Console.exe -register:user -target:"%xunit20%\xunit.console.x86.exe" -targetargs:"C:\projects\stylecopanalyzers\StyleCop.Analyzers\StyleCop.Analyzers.Test\bin\Debug\StyleCop.Analyzers.Test.dll -noshadow -appveyor" -returntargetcode -filter:"+[StyleCop*]*" -excludebyattribute:*.ExcludeFromCodeCoverage* -excludebyfile:*\*Designer.cs -hideskipped:All -output:.\StyleCopAnalyzers_coverage.xml
 - "SET PATH=C:\\Python34;C:\\Python34\\Scripts;%PATH%"
 - pip install codecov
 - codecov -f "StyleCopAnalyzers_coverage.xml"

build/opencover-report.ps1

@@ -45,6 +45,7 @@ mkdir $report_folder | Out-Null
 	-hideskipped:All `
 	-filter:"+[StyleCop*]*" `
 	-excludebyattribute:*.ExcludeFromCodeCoverage* `
+	-excludebyfile:*\*Designer.cs `
 	-output:"$report_folder\OpenCover.StyleCopAnalyzers.xml" `
 	-target:"$xunit_runner_console" `
 	-targetargs:"$target_dll -noshadow"