public static void TestToString()
{
StackFrame frame = new StackFrame("dude", 6, 6);
string str = StackTraces.ToString(frame);
Assert.AreEqual("NewRelic.Agent.Core.Utils.StackTracesTest.TestToString(dude:6)", str);
}
public static void TestMethodToStringNoParameters()
{
MethodInfo method = typeof(StackTrace).GetMethod("GetFrames");
string str = StackTraces.MethodToString(method);
Assert.AreEqual("System.Diagnostics.StackTrace.GetFrames()", str);
}
public static void TestScrubBadString()
{
ICollection <string> frames = StackTraces.ScrubAndTruncate(
string.Join(System.Environment.NewLine, new string[] { "", "", null, "" }), 300);
Assert.AreEqual(4, frames.Count);
}
public static void TestScrub()
{
StackFrame[] stackTraces = GetStackTrace().GetFrames();
ICollection <StackFrame> frames = StackTraces.ScrubAndTruncate(stackTraces, 300);
Assert.AreNotEqual(stackTraces.Length, frames.Count);
}
public static void TestTruncateWithZeroMax()
{
StackFrame[] stackTraces = GetStackTrace().GetFrames();
ICollection <StackFrame> frames = StackTraces.ScrubAndTruncate(stackTraces, 0);
Assert.AreEqual(0, frames.Count);
}
public static void TestMethodToStringTwoParameters()
{
MethodBase method = typeof(StackTrace).GetConstructor(new Type[] { typeof(Exception), typeof(int) });
string str = StackTraces.MethodToString(method);
Assert.AreEqual("System.Diagnostics.StackTrace..ctor(System.Exception e,System.Int32 skipFrames)", str);
}
public static void TestMethodToStringsOneParameter()
{
MethodInfo method = typeof(StackTrace).GetMethod("GetFrame");
string str = StackTraces.MethodToString(method);
Assert.AreEqual("System.Diagnostics.StackTrace.GetFrame(System.Int32 index)", str);
}
public static void TestListToString()
{
StackFrame frame = new StackFrame("dude", 6, 6);
ICollection <string> strings = StackTraces.ToStringList(new StackFrame[] { frame });
Assert.AreEqual(1, strings.Count);
IEnumerator <string> en = strings.GetEnumerator();
Assert.That(en.MoveNext());
Assert.AreEqual(StackTraces.ToString(frame), en.Current);
}
public static void TestParseStackTrace()
{
ICollection <string> stack = StackTraces.ParseStackTrace(string.Join(System.Environment.NewLine,
new string[] {
" at Microsoft.ServiceModel.Samples.CalculatorService.Add(Double n1, Double n2)",
" at SyncInvokeAdd(Object , Object[] , Object[] )",
" at System.ServiceModel.Dispatcher.SyncMethodInvoker.Invoke(Object instance, Object[] inputs, Object[]& outputs)",
" at System.ServiceModel.Dispatcher.DispatchOperationRuntime.InvokeBegin(MessageRpc& rpc)",
" at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage5(MessageRpc& rpc)"
}));
Assert.AreEqual(5, stack.Count);
}
public static void TestScrubException()
{
try
{
Test.Test.TestThrow();
Assert.Fail();
}
catch (Exception ex)
{
ICollection <string> frames = StackTraces.ScrubAndTruncate(ex, 300);
Console.WriteLine("Here's the pretty stack :\n " + ex.StackTrace);
foreach (string frame in frames)
{
Console.WriteLine(frame);
}
Assert.AreEqual(10, frames.Count, ex.StackTrace);
}
}
public static void TestScrubNullString()
{
ICollection <string> frames = StackTraces.ScrubAndTruncate((string)null, 300);
Assert.AreEqual(0, frames.Count);
}