public static (IEnumerable <ProviderInfo> providers, IEnumerable <PerformanceTestMessage> performanceTestMessages) GetMetadata(string assemblyFileName)
{
using (var controller = new XunitFrontController(
assemblyFileName: assemblyFileName,
shadowCopy: false,
appDomainSupport: AppDomainSupport.Denied,
diagnosticMessageSink: new ConsoleDiagnosticMessageSink()))
{
using (var testMessageVisitor = new PerformanceTestMessageVisitor())
{
controller.Find(
includeSourceInformation: false,
messageSink: testMessageVisitor,
discoveryOptions: TestFrameworkOptions.ForDiscovery());
testMessageVisitor.Finished.WaitOne();
var providers =
from test in testMessageVisitor.Tests
from metric in test.Metrics.Cast <PerformanceMetric>()
from provider in metric.ProviderInfo
select provider;
providers = ProviderInfo.Merge(providers);
return(ProviderInfo.Merge(RequiredProviders.Concat(providers)), testMessageVisitor.Tests);
}
}
}
public static (IEnumerable <ProviderInfo> providers, IEnumerable <PerformanceTestMessage> performanceTestMessages) GetMetadata(string assemblyFileName)
{
using (var controller = new XunitFrontController(
assemblyFileName: assemblyFileName,
shadowCopy: false,
appDomainSupport: AppDomainSupport.Denied,
diagnosticMessageSink: new ConsoleDiagnosticMessageSink()))
{
using (var testMessageVisitor = new PerformanceTestMessageVisitor())
{
controller.Find(
includeSourceInformation: false,
messageSink: testMessageVisitor,
discoveryOptions: TestFrameworkOptions.ForDiscovery());
testMessageVisitor.Finished.WaitOne();
var providers =
from test in testMessageVisitor.Tests
from metric in test.Metrics.Cast <PerformanceMetric>()
from provider in metric.ProviderInfo
select provider;
providers = ProviderInfo.Merge(providers);
// Create the list of default metrics
IEnumerable <PerformanceMetricInfo> defaultMetricInfos =
from pmcMetricInfo in PerformanceMetricInfos
where pmcMetricInfo.IsValidPmc
select pmcMetricInfo;
if (AllocatedBytesForCurrentThread.IsAvailable)
{
defaultMetricInfos = defaultMetricInfos.Concat(new[] { new GCAllocatedBytesForCurrentThreadMetric() });
}
else
{
WriteWarningLine(AllocatedBytesForCurrentThread.NoAvailabilityReason);
WriteWarningLine($"The '{GCAllocatedBytesForCurrentThreadMetric.GetAllocatedBytesForCurrentThreadDisplayName}' metric will not be collected.");
}
// Inject implicit pmc counters
foreach (var test in testMessageVisitor.Tests)
{
test.Metrics = test.Metrics.Concat(defaultMetricInfos);
}
return(ProviderInfo.Merge(RequiredProviders.Concat(providers)), testMessageVisitor.Tests);
}
}
}
public static XUnitPerformanceMetricData GetMetadata(
string assemblyFileName,
IEnumerable <PerformanceMetric> performanceMetricInfos,
bool collectDefaultMetrics)
{
using (var controller = new XunitFrontController(
assemblyFileName: assemblyFileName,
shadowCopy: false,
appDomainSupport: AppDomainSupport.Denied,
diagnosticMessageSink: new ConsoleDiagnosticMessageSink()))
{
using (var testMessageVisitor = new PerformanceTestMessageVisitor())
{
controller.Find(
includeSourceInformation: false,
messageSink: testMessageVisitor,
discoveryOptions: TestFrameworkOptions.ForDiscovery());
testMessageVisitor.Finished.WaitOne();
var testProviders =
from test in testMessageVisitor.Tests
from metric in test.Metrics.Cast <PerformanceMetric>()
from provider in metric.ProviderInfo
select provider;
testProviders = ProviderInfo.Merge(testProviders);
var userProviders = Enumerable.Empty <ProviderInfo>();
foreach (var performanceMetricInfo in performanceMetricInfos)
{
userProviders = ProviderInfo.Merge(userProviders.Concat(performanceMetricInfo.ProviderInfo));
}
var comparer = new PerformanceMetricInfoComparer();
// Inject performance metrics into the tests
foreach (var test in testMessageVisitor.Tests)
{
test.Metrics = collectDefaultMetrics ?
test.Metrics.Union(performanceMetricInfos, comparer) :
performanceMetricInfos;
}
return(new XUnitPerformanceMetricData {
Providers = ProviderInfo.Merge(RequiredProviders.Concat(testProviders).Concat(userProviders)),
PerformanceTestMessages = testMessageVisitor.Tests
});
}
}
}