public void ShouldAddAHostNameProperty()
{
var evt = _fixture.Create <LoggingEvent>();
var instance = new LogdnaFormatter(new Config());
var result = instance.ToJson(evt, evt.RenderedMessage);
dynamic json = JObject.Parse(result);
var hostName = (string)json.hostName;
hostName.Should().NotBeNullOrEmpty("because the machine name is used to set the hostname");
}
public void ShouldAddALoggerNameProperty()
{
var evt = _fixture.Create <LoggingEvent>();
var instance = new LogdnaFormatter(new Config());
var result = instance.ToJson(evt, evt.RenderedMessage);
dynamic json = JObject.Parse(result);
var loggerName = (string)json.loggerName;
loggerName.Should().StartWith("LoggerName", "because this is the value of the LoggerName property on the event");
}
public void ShouldAddALevelProperty()
{
var evt = _fixture.Create <LoggingEvent>();
var instance = new LogdnaFormatter(new Config());
var result = instance.ToJson(evt, evt.RenderedMessage);
dynamic json = JObject.Parse(result);
var level = (string)json.level;
level.Should().StartWith("levelName", "because the level name property on the event is used");
}
public void ShouldAddAValidTimestampProperty()
{
var evt = _fixture.Create <LoggingEvent>();
var instance = new LogdnaFormatter(new Config());
var result = instance.ToJson(evt, evt.RenderedMessage);
dynamic json = JObject.Parse(result);
var timestamp = (string)json.timestamp;
timestamp.Should().NotBeNullOrEmpty("because the timestamp property should always be set");
DateTime.TryParse(timestamp, out _).Should().BeTrue("because the timestamp should always be a valid date");
}
public void ShouldAddAMessagePropertyForEventsWithoutMessages()
{
var evt = new LoggingEvent(new LoggingEventData {
Level = Level.Info
});
var instance = new LogdnaFormatter(new Config());
var result = instance.ToJson(evt, evt.RenderedMessage);
dynamic json = JObject.Parse(result);
var message = (string)json.message;
message.Should()
.Be("null", "because the MessageObject property is null but we want to log \"null\" to show this explicitly");
}
public void ShouldSerializeRenderedMessageIfNoMessageObjectIsSet()
{
var evt = new LoggingEvent(
GetType(),
CreateMockRepository(),
new LoggingEventData
{
Message = "test message"
});
var instance = new LogdnaFormatter(new Config());
var result = instance.ToJson(evt, evt.RenderedMessage);
var json = JObject.Parse(result);
json.Should().HaveElement("message").Which.Should().HaveValue("test message");
}
public void ShouldSerializeFormattedString()
{
var evt = new LoggingEvent(
GetType(),
CreateMockRepository(),
_fixture.Create("loggerName"),
_fixture.Create <Level>(),
new SystemStringFormat(CultureInfo.InvariantCulture, "test: {0}{1}{2}", 1, 2, 3),
null);
var instance = new LogdnaFormatter(new Config());
var result = instance.ToJson(evt, evt.RenderedMessage);
var json = JObject.Parse(result);
json.Should().HaveElement("message").Which.Should().HaveValue("test: 123");
}
public void ShouldSerializeCustomObjectToOutput()
{
var evt = new LoggingEvent(
GetType(),
CreateMockRepository(),
_fixture.Create("loggerName"),
_fixture.Create <Level>(),
new { property1 = "value1" },
null);
var instance = new LogdnaFormatter(new Config());
var result = instance.ToJson(evt, evt.RenderedMessage);
var json = JObject.Parse(result);
json.Should().HaveElement("property1").Which.Should().HaveValue("value1");
}
public void ShouldSerializeGlobalContextEnvProperties()
{
var evt = _fixture.Create <LoggingEvent>();
PopulateSixContextProperties(GlobalContext.Properties);
var instance = new LogdnaFormatter(new Config
{
Env = "prod"
});
var result = instance.ToJson(evt, evt.RenderedMessage);
dynamic json = JObject.Parse(result);
VerifyContextPropertiesInJson(json);
}
public void ShouldSetMessagePropertyWhenMessageObjectIsString()
{
var evt = new LoggingEvent(
GetType(),
CreateMockRepository(),
_fixture.Create("loggerName"),
_fixture.Create <Level>(),
_fixture.Create("message"),
null);
var instance = new LogdnaFormatter(new Config());
var result = instance.ToJson(evt, evt.RenderedMessage);
dynamic json = JObject.Parse(result);
var message = (string)json.message;
message.Should().StartWith("message", "because the MessageObject property value is used");
}
public void ShouldAddExtraPropertiesWhenMessageObjectIsAComplexType()
{
var evt = new LoggingEvent(
GetType(),
null,
_fixture.Create("loggerName"),
_fixture.Create <Level>(),
_fixture.Create <ComplexType>(),
null);
var instance = new LogdnaFormatter(new Config());
var result = instance.ToJson(evt, evt.RenderedMessage);
dynamic json = JObject.Parse(result);
var propertyOne = (string)json.PropertyOne;
var propertyTwo = (int)json.PropertyTwo;
propertyOne.Should().StartWith("PropertyOne", "because the value from the PropertyOne property on the complex type is used");
propertyTwo.Should().BeGreaterThan(0, "because the value of the PropertyTwo property on the complex type is used");
}
public void EventWithoutMessageExceedingMaxSizeIsDropped()
{
var config = new Config
{
// there is 155 bytes of fixed JSON (for "evt" values below) unrelated to "message" value
// so this value should cut message to first 20 characters
MaxEventSizeBytes = 175
};
var formatter = new LogdnaFormatter(config);
var evt = new LoggingEvent(
GetType(),
CreateMockRepository(),
"logger",
Level.Info,
new { Property1 = "value1", Property2 = "value2", Property3 = "value3" },
null);
var result = formatter.ToJson(evt, "<anonymous_type>");
result.Should().BeNull();
}
public void ShouldSerializeInnerExceptions(int configurationNumberOfInnerExceptions, int expectedNumberOfInnerExceptions, int innerExceptionsToCreate)
{
Exception ex = GetArgumentException(innerExceptionsToCreate + 1);
var evt = new LoggingEvent(
GetType(),
CreateMockRepository(),
_fixture.Create("loggerName"),
_fixture.Create <Level>(),
_fixture.Create("message"),
ex);
var instance = new LogdnaFormatter(new Config
{
NumberOfInnerExceptions = configurationNumberOfInnerExceptions
});
var result = instance.ToJson(evt, evt.RenderedMessage);
dynamic json = JObject.Parse(result);
var exception = json.exception;
((object)exception).Should().NotBeNull("because an exception was specified in the event");
var count = 0;
while (exception != null)
{
var message = (string)exception.exceptionMessage;
var type = (string)exception.exceptionType;
var stacktrace = (string)exception.stacktrace;
AssertException(message, type, stacktrace, count);
exception = exception.innerException;
if (exception != null)
{
count++;
}
}
count.Should().Be(expectedNumberOfInnerExceptions, "Expects all stacktraces");
}
public void ShouldSerializeTheException()
{
// In order to populate the stacktrace.
Exception ex;
try
{
throw new ArgumentException();
}
catch (Exception e)
{
ex = e;
}
var evt = new LoggingEvent(
GetType(),
CreateMockRepository(),
_fixture.Create("loggerName"),
_fixture.Create <Level>(),
_fixture.Create("message"),
ex);
var instance = new LogdnaFormatter(new Config());
var result = instance.ToJson(evt, evt.RenderedMessage);
dynamic json = JObject.Parse(result);
var exception = json.exception;
((object)exception).Should().NotBeNull("because an exception was specified in the event");
var message = (string)exception.exceptionMessage;
var type = (string)exception.exceptionType;
var stacktrace = (string)exception.stacktrace;
message.Should().NotBeNullOrEmpty("because an argument exception has a default message");
type.Should().Be(typeof(ArgumentException).FullName, "because we logged an argument exception");
stacktrace.Should().NotBeNull("because the exception has a stacktrace");
}
