public void TraceExceptionSkipsBaseMethod()
{
var hasBeenInvoked = false;
var traceSourceBase = Mock.Create <Sut>();
Mock.Arrange(() => traceSourceBase.TraceEvent(TraceEventType.Error, Arg.IsAny <int>(), Arg.IsAny <string>(), Arg.IsAny <string>(), Arg.IsAny <string>(), Arg.IsAny <string>(), Arg.IsAny <string>()))
.IgnoreArguments()
.IgnoreInstance()
.DoInstead(() => hasBeenInvoked = true);
var ex = new ArgumentException("arbitraryArgumentException");
var sut = new Sut("arbitraryName");
SourceLevels[] sourceLevels =
{
SourceLevels.Off,
SourceLevels.Critical,
SourceLevels.ActivityTracing,
};
foreach (var sourceLevel in sourceLevels)
{
hasBeenInvoked = false;
sut.Switch.Level = sourceLevel;
sut.TraceException(ex);
Assert.IsFalse(hasBeenInvoked);
}
}
public void TraceExceptionInvokesBaseMethod()
{
var hasBeenInvoked = false;
var traceSourceBase = Mock.Create <Sut>();
Mock.Arrange(() => traceSourceBase.TraceEvent(TraceEventType.Error, Arg.IsAny <int>(), Arg.IsAny <string>(), Arg.IsAny <string>(), Arg.IsAny <string>(), Arg.IsAny <string>(), Arg.IsAny <string>()))
.IgnoreArguments()
.IgnoreInstance()
.DoInstead(() => hasBeenInvoked = true);
var ex = new ArgumentException("arbitraryArgumentException");
var sut = new Sut("arbitraryName");
SourceLevels[] sourceLevels =
{
SourceLevels.Error,
SourceLevels.Warning,
SourceLevels.Information,
SourceLevels.Verbose,
SourceLevels.All,
};
foreach (var sourceLevel in sourceLevels)
{
hasBeenInvoked = false;
sut.Switch.Level = sourceLevel;
sut.TraceException(ex);
Assert.IsTrue(hasBeenInvoked, sourceLevel.ToString());
}
}
/// <summary>
/// Sets a ContractFailed event handler for the calling assembly and trace source
/// Calling this method multiple times for the same assembly has no effect
/// </summary>
/// <param name="traceSource">Sepcifies a TraceSource to send message to</param>
public static void RegisterTraceSource(TraceSource traceSource)
{
Contract.Requires(null != traceSource);
var stackFrame = new StackFrame(CALLING_FRAME);
var declaringType = stackFrame.GetMethod().DeclaringType;
var message = string.Format(CALLINGFRAME_GETMETHOD_NAME_TRACESOURCE, stackFrame.GetMethod().Name, traceSource.Name);
Contract.Assert(null != declaringType, message);
RegisterTraceSource(declaringType.Assembly, traceSource);
}
/// <summary>
/// Sets a ContractFailed event handler for the specified assembly and trace source
/// Calling this method multiple times for the same assembly has no effect
/// </summary>
/// <param name="assembly">Assembly for which the specified TraceSource wll be registered</param>
/// <param name="traceSource">Sepcifies a TraceSource to send message to</param>
public static void RegisterTraceSource(Assembly assembly, TraceSource traceSource)
{
Contract.Requires(null != assembly);
Contract.Requires(null != traceSource);
if (_traceSources.ContainsKey(assembly.FullName))
{
return;
}
_traceSources.AddOrUpdate(assembly.FullName, traceSource, (key, originalTraceSource) => originalTraceSource);
// register event handler only once
Contract.Assert(_isEventHandlerRegistered.Value);
}
