private string MergeCodeCoverageFiles(IList <string> files)
{
string fileName = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + CoverageFileExtension);
string outputfileName = files[0];
File.Create(fileName).Dispose();
var assemblyPath = Path.Combine(Path.GetDirectoryName(typeof(CodeCoverageDataAttachmentsHandler).GetTypeInfo().Assembly.GetAssemblyLocation()), CodeCoverageAnalysisAssemblyName + ".dll");
try
{
Assembly assembly = new PlatformAssemblyLoadContext().LoadAssemblyFromPath(assemblyPath);
var type = assembly.GetType(CodeCoverageAnalysisAssemblyName + "." + CoverageInfoTypeName);
var methodInfo = type?.GetMethod(MergeMethodName);
if (methodInfo != null)
{
for (int i = 1; i < files.Count; i++)
{
methodInfo.Invoke(null, new object[] { files[i], outputfileName, fileName, true });
File.Copy(fileName, outputfileName, true);
File.Delete(files[i]);
}
File.Delete(fileName);
}
return(outputfileName);
}
catch (Exception ex)
{
if (EqtTrace.IsErrorEnabled)
{
EqtTrace.Error("CodeCoverageDataCollectorAttachmentsHandler: Failed to load datacollector of type : {0} from location : {1}. Error : {2}", CodeCoverageAnalysisAssemblyName, assemblyPath, ex.ToString());
}
}
return(string.Empty);
}
private async Task <string> MergeCodeCoverageFilesAsync(IList <string> files, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var assemblyPath = Path.Combine(Path.GetDirectoryName(typeof(CodeCoverageDataAttachmentsHandler).GetTypeInfo().Assembly.GetAssemblyLocation()), CodeCoverageCoreLibNetAssemblyName + ".dll");
// Get assembly, type and methods
Assembly assembly = new PlatformAssemblyLoadContext().LoadAssemblyFromPath(assemblyPath);
var classType = assembly.GetType($"{CodeCoverageCoreLibNetAssemblyName}.{CoverageFileUtilityTypeName}");
var classInstance = Activator.CreateInstance(classType);
var mergeMethodInfo = classType?.GetMethod(MergeMethodName, new[] { typeof(IList <string>), typeof(CancellationToken) });
var writeMethodInfo = classType?.GetMethod(WriteMethodName);
// Invoke methods
var task = (Task)mergeMethodInfo.Invoke(classInstance, new object[] { files, cancellationToken });
await task.ConfigureAwait(false);
var coverageData = task.GetType().GetProperty("Result").GetValue(task, null);
writeMethodInfo.Invoke(classInstance, new object[] { files[0], coverageData });
// Delete original files and keep merged file only
foreach (var file in files.Skip(1))
{
try
{
File.Delete(file);
}
catch (Exception ex)
{
EqtTrace.Error($"CodeCoverageDataCollectorAttachmentsHandler: Failed to remove {file}. Error: {ex}");
}
}
return(files[0]);
}
private string MergeCodeCoverageFiles(IList <string> files, IProgress <int> progressReporter, CancellationToken cancellationToken)
{
if (files.Count == 1)
{
return(files[0]);
}
string tempFileName = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + CoverageFileExtension);
string outputfileName = files[0];
File.Create(tempFileName).Dispose();
var assemblyPath = Path.Combine(Path.GetDirectoryName(typeof(CodeCoverageDataAttachmentsHandler).GetTypeInfo().Assembly.GetAssemblyLocation()), CodeCoverageAnalysisAssemblyName + ".dll");
try
{
cancellationToken.ThrowIfCancellationRequested();
Assembly assembly = new PlatformAssemblyLoadContext().LoadAssemblyFromPath(assemblyPath);
var type = assembly.GetType(CodeCoverageAnalysisAssemblyName + "." + CoverageInfoTypeName);
var methodInfo = type?.GetMethod(MergeMethodName);
if (methodInfo != null)
{
IList <string> filesToDelete = new List <string>(files.Count)
{
tempFileName
};
for (int i = 1; i < files.Count; i++)
{
cancellationToken.ThrowIfCancellationRequested();
progressReporter?.Report(100 * i / files.Count);
cancellationToken.ThrowIfCancellationRequested();
methodInfo.Invoke(null, new object[] { files[i], outputfileName, tempFileName, true });
cancellationToken.ThrowIfCancellationRequested();
File.Copy(tempFileName, outputfileName, true);
filesToDelete.Add(files[i]);
}
cancellationToken.ThrowIfCancellationRequested();
foreach (string fileName in filesToDelete)
{
File.Delete(fileName);
}
}
progressReporter?.Report(100);
return(outputfileName);
}
catch (OperationCanceledException)
{
if (EqtTrace.IsWarningEnabled)
{
EqtTrace.Warning("CodeCoverageDataCollectorAttachmentsHandler: operation was cancelled.");
}
throw;
}
catch (Exception ex)
{
if (EqtTrace.IsErrorEnabled)
{
EqtTrace.Error("CodeCoverageDataCollectorAttachmentsHandler: Failed to load datacollector of type : {0} from location : {1}. Error : {2}", CodeCoverageAnalysisAssemblyName, assemblyPath, ex.ToString());
}
}
return(string.Empty);
}
