public void ShouldCreateGelfJsonCorrectly()
{
// arrange
var timestamp = DateTime.Now;
var logEvent = new LogEventInfo
{
Message = "Test Log Message",
Level = LogLevel.Info,
TimeStamp = timestamp,
LoggerName = "GelfConverterTestLogger",
};
logEvent.Properties.Add("customproperty1", "customvalue1");
logEvent.Properties.Add("customproperty2", "customvalue2");
// act
var jsonObject = new GelfConverter().GetGelfJson(logEvent, "TestFacility", false);
// assert
jsonObject.Should().NotBeNull();
jsonObject.Value <string>("version").Should().Be("1.1");
jsonObject.Value <string>("host").Should().Be(Dns.GetHostName());
jsonObject.Value <string>("short_message").Should().Be("Test Log Message");
jsonObject.Value <string>("full_message").Should().Be("Test Log Message");
jsonObject.Value <double>("timestamp").Should().Be(timestamp.ToUnixTimestamp());
jsonObject.Value <int>("level").Should().Be(5);
jsonObject.Value <string>("_facility").Should().Be("TestFacility");
jsonObject.Value <string>("_customproperty1").Should().Be("customvalue1");
jsonObject.Value <string>("_customproperty2").Should().Be("customvalue2");
jsonObject.Value <string>("_LoggerName").Should().Be("GelfConverterTestLogger");
// make sure that there are no other junk in there
jsonObject.Should().HaveCount(10);
}
public void ShouldHandleExceptionsCorrectly()
{
// arrange
var options = Mock.Of <IConvertOptions>(o => o.Facility == "TestFacility");
var logEvent = new LogEventInfo
{
Message = "Test Message",
Exception = new DivideByZeroException("div by 0"),
};
// act
var jsonObject = new GelfConverter().GetGelfJson(logEvent, options);
// assert
jsonObject.Should().NotBeNull();
jsonObject.Value <string>("short_message").Should().Be("Test Message");
jsonObject.Value <string>("full_message").Should().Be("Test Message");
jsonObject.Value <int>("level").Should().Be(3);
jsonObject.Value <string>("_facility").Should().Be(options.Facility);
jsonObject.Value <string>("_ExceptionSource").Should().Be(null);
jsonObject.Value <string>("_Exception.0.Type").Should().Be(typeof(DivideByZeroException).FullName);
jsonObject.Value <string>("_Exception.0.Message").Should().Be("div by 0");
jsonObject.Value <string>("_Exception.0.StackTrace").Should().Be(null);
jsonObject.Value <string>("_LoggerName").Should().Be(null);
}
public void ShouldNotChangeLogEvent()
{
// arrange
var logEvent = new LogEventInfo
{
Message = "Message",
};
// act
var jsonObject1 = new GelfConverter().GetGelfJson(logEvent, Mock.Of <IConvertOptions>());
var jsonObject2 = new GelfConverter().GetGelfJson(logEvent, Mock.Of <IConvertOptions>());
// assert
jsonObject1.Should().BeEquivalentTo(jsonObject2);
}
public void ShouldNotChangeLogEvent()
{
// arrange
var logEvent = new LogEventInfo
{
Message = "Message",
};
// act
var jsonObject1 = new GelfConverter().GetGelfJson(logEvent, "TestFacility", false);
var jsonObject2 = new GelfConverter().GetGelfJson(logEvent, "TestFacility", false);
// assert
jsonObject1.Should().BeEquivalentTo(jsonObject2);
}
public void ShouldHandleNestedExceptionCorrectly()
{
// arrange
var logEvent = new LogEventInfo
{
Message = "Test Message",
Exception = new AggregateException("div by 0", new Exception("Nested exception")),
};
// act
var jsonObject = new GelfConverter().GetGelfJson(logEvent, Mock.Of <IConvertOptions>());
// assert
jsonObject.Should().NotBeNull();
jsonObject.Value <string>("_Exception.1.Type").Should().Be(typeof(Exception).FullName);
jsonObject.Value <string>("_Exception.1.Message").Should().Be("Nested exception");
}
public void ShouldHandleLongMessageCorrectly()
{
// arrange
var logEvent = new LogEventInfo
{
// The first 300 chars of lorem ipsum...
Message = @"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus interdum est in est cursus vitae pellentesque felis lobortis. Donec a orci quis ante viverra eleifend ac et quam. Donec imperdiet libero ut justo tincidunt non tristique mauris gravida. Fusce sapien eros, tincidunt a placerat nullam.",
};
// act
var jsonObject = new GelfConverter().GetGelfJson(logEvent, Mock.Of <IConvertOptions>());
// assert
jsonObject.Should().NotBeNull();
jsonObject.Value <string>("short_message").Length.Should().Be(250);
jsonObject.Value <string>("full_message").Length.Should().Be(300);
}
public void ShouldIncludeMdlcProperties()
{
// arrange
var logEvent = new LogEventInfo
{
Message = "Message",
};
// act
JObject jsonObject;
using (MappedDiagnosticsLogicalContext.SetScoped("mdlcItem", "value1"))
{
jsonObject = new GelfConverter().GetGelfJson(logEvent, Mock.Of <IConvertOptions>(o => o.IncludeMdlcProperties));
}
// assert
jsonObject.Should().NotBeNull();
jsonObject.Value <string>("_mdlcItem").Should().Be("value1");
}
public void ShouldHandleMessageWithSelfReferenceLoopCorrectly()
{
// arrange
var obj = new TestObject {
Text = "Hello world!"
};
obj.InnerObject = obj;
var logEvent = new LogEventInfo
{
Message = obj.Text,
Properties =
{
{ "test", obj },
},
};
// act
var jsonObject = new GelfConverter().GetGelfJson(logEvent, Mock.Of <IConvertOptions>(o => o.SerializeObjectProperties));
// assert
jsonObject.Should().NotBeNull();
}