1 files changed, 30 insertions, 10 deletions
diff --git a/src/DotNetOpenAuth.Test/TestBase.cs b/src/DotNetOpenAuth.Test/TestBase.cs
index 8aeca2d..4a6eaca 100644
--- a/src/DotNetOpenAuth.Test/TestBase.cs
+++ b/src/DotNetOpenAuth.Test/TestBase.cs
@@ -11,6 +11,8 @@ namespace DotNetOpenAuth.Test {
 	using System.Web;
 	using DotNetOpenAuth.Messaging.Reflection;
 	using DotNetOpenAuth.OAuth.Messages;
+	using DotNetOpenAuth.OpenId.RelyingParty;
+	using DotNetOpenAuth.Test.Performance;
 	using log4net;
 	using NUnit.Framework;
 
@@ -65,6 +67,34 @@ namespace DotNetOpenAuth.Test {
 			log4net.LogManager.Shutdown();
 		}
 
+		internal static Stats MeasurePerformance(Action action, float maximumAllowedUnitTime, int samples = 10, int iterations = 100, string name = null) {
+			if (!PerformanceTestUtilities.IsOptimized(typeof(OpenIdRelyingParty).Assembly)) {
+				Assert.Inconclusive("Unoptimized code.");
+			}
+
+			var timer = new MultiSampleCodeTimer(samples, iterations);
+			Stats stats;
+			using (new HighPerformance()) {
+				stats = timer.Measure(name ?? TestContext.CurrentContext.Test.FullName, action);
+			}
+
+			stats.AdjustForScale(PerformanceTestUtilities.Baseline.Median);
+
+			TestUtilities.TestLogger.InfoFormat(
+				"Performance counters: median {0}, mean {1}, min {2}, max {3}, stddev {4} ({5}%).",
+				stats.Median,
+				stats.Mean,
+				stats.Minimum,
+				stats.Maximum,
+				stats.StandardDeviation,
+				stats.StandardDeviation / stats.Median * 100);
+
+			Assert.IsTrue(stats.Mean < maximumAllowedUnitTime, "The mean time of {0} exceeded the maximum allowable of {1}.", stats.Mean, maximumAllowedUnitTime);
+			TestUtilities.TestLogger.InfoFormat("Within {0}% of the maximum allowed time of {1}.", Math.Round((maximumAllowedUnitTime - stats.Mean) / maximumAllowedUnitTime * 100, 1), maximumAllowedUnitTime);
+
+			return stats;
+		}
+
 		/// <summary>
 		/// Sets HttpContext.Current to some empty (but non-null!) value.
 		/// </summary>
@@ -73,15 +103,5 @@ namespace DotNetOpenAuth.Test {
 				new HttpRequest("mock", "http://mock", "mock"),
 				new HttpResponse(new StringWriter()));
 		}
-
-#pragma warning disable 0618
-		protected internal static void SuspendLogging() {
-			LogManager.GetLoggerRepository().Threshold = LogManager.GetLoggerRepository().LevelMap["OFF"];
-		}
-
-		protected internal static void ResumeLogging() {
-			LogManager.GetLoggerRepository().Threshold = LogManager.GetLoggerRepository().LevelMap["ALL"];
-		}
-#pragma warning restore 0618
 	}
 }