public void LogWrite___Should_create_LogItem___When_logging_real_object_subject_via_lambda_with_comment()
{
// Arrange
var subject = new TestObjectWithToString();
var comment = "this is a comment " + A.Dummy <string>();
// Act
Log.Write(() => subject, comment);
// Assert
var logItem = this.loggedItems.Single();
var actualSubject = logItem.Subject.DeserializeSubject <TestObjectWithToString>();
logItem.Subject.Summary.Should().Be(subject.ToString());
actualSubject.ToString().Should().Be(subject.ToString());
logItem.Kind.Should().Be(LogItemKind.Object);
logItem.Comment.Should().Be(comment);
logItem.Context.Should().NotBeNull();
logItem.Context.StackTrace.Should().BeNull();
logItem.Context.Origin.Should().Be(this.expectedOrigin);
logItem.Context.CallingMethod.Should().NotBeNullOrWhiteSpace();
logItem.Context.CallingType.Should().NotBeNull();
logItem.Context.MachineName.Should().NotBeNullOrWhiteSpace();
logItem.Context.ProcessFileVersion.Should().NotBeNullOrWhiteSpace();
logItem.Context.ProcessName.Should().NotBeNullOrWhiteSpace();
logItem.Context.TimestampUtc.Should().BeOnOrBefore(DateTime.UtcNow);
logItem.Correlations.Should().BeEmpty();
}
public void Log_Enter_Activity_Trace___Records_details_correctly___With_exception_and_comment()
{
// Arrange
var enterSubject = new TestObjectWithToString();
var stringTraceWithLambda = "some trace with a lambda" + A.Dummy <string>();
var traceObjectWithLambda = new DifferentTestObjectWithToString();
var exceptionToThrow = new InvalidOperationException("Oh no.");
// Act
using (var log = Log.With(() => enterSubject))
{
// to make sure the next message doesn't come too quickly for the assert later.
try
{
throw exceptionToThrow;
}
catch (Exception exception)
{
log.Write(() => exception);
}
log.Write(() => stringTraceWithLambda);
log.Write(() => traceObjectWithLambda);
}
// Assert
this.loggedItems.ToList().ForEach(_ => _.Correlations.Single(c => c is ElapsedCorrelation).Should().NotBeNull());
this.loggedItems.ToList().ForEach(_ => _.Correlations.Single(c => c is SubjectCorrelation).Should().NotBeNull());
this.loggedItems.Select(_ => _.Correlations.Single(c => c is ElapsedCorrelation)).Count().Should()
.Be(this.loggedItems.Count);
this.loggedItems.Select(_ => _.Correlations.Single(c => c is SubjectCorrelation)).Count().Should()
.Be(this.loggedItems.Count);
this.loggedItems.ToList().ForEach(
_ => ((SubjectCorrelation)_.Correlations.Single(c => c is SubjectCorrelation)).Subject
.DeserializeSubject <TestObjectWithToString>().Test.Should().Be(enterSubject.Test));
var enterItem = this.loggedItems.Single(_ => _.Correlations.Any(c => c is OrderCorrelation oc && oc.Position == 0));
enterItem.Subject.DeserializeSubject <string>().Should().Be(UsingBlockLogger.InitialItemOfUsingBlockSubject);
var enterCorrelation = (ElapsedCorrelation)enterItem.Correlations.Single(_ => _ is ElapsedCorrelation);
enterCorrelation.ElapsedTime.TotalMilliseconds.Should().Be(0);
var middleItems = this.loggedItems.Where(
_ => new[] { exceptionToThrow.Message, stringTraceWithLambda, traceObjectWithLambda.ToString() }.Any(
a => _.Subject.Summary.EndsWith(a, StringComparison.CurrentCulture))).ToList();
middleItems.ForEach(_ =>
{
_.Correlations.Any(c => c is OrderCorrelation oc && oc.Position > 0 && oc.Position < 4).Should().BeTrue();
var middleCorrelation = (ElapsedCorrelation)_.Correlations.Single(s => s is ElapsedCorrelation);
middleCorrelation.ElapsedTime.TotalMilliseconds.Should().BeGreaterThan(0);
});
var exitItem = this.loggedItems.Single(_ => _.Correlations.Any(c => c is OrderCorrelation oc && oc.Position == 4));
exitItem.Subject.DeserializeSubject <string>().Should().Be(UsingBlockLogger.FinalItemOfUsingBlockSubject);
var exitCorrelation = (ElapsedCorrelation)exitItem.Correlations.Single(_ => _ is ElapsedCorrelation);
exitCorrelation.ElapsedTime.TotalMilliseconds.Should().BeGreaterThan(0);
}
