public void TryGetRawValue_WhenEmpty_ShouldNotFailWithNullException()
{
// Arrange
SimpleLayout l = "${event-properties:eventId:whenEmpty=0}";
var logEventInfo = LogEventInfo.CreateNullEvent();
l.Precalculate(logEventInfo);
// Act
var success = l.TryGetRawValue(logEventInfo, out var value);
// Assert
Assert.False(success, "Missing EventId");
}
public void TryGetRawValue_MutableLayoutRender_ShouldGiveNullRawValue()
{
// Arrange
SimpleLayout l = "${event-properties:builder}";
var logEventInfo = LogEventInfo.CreateNullEvent();
logEventInfo.Properties["builder"] = new StringBuilder("mybuilder");
l.Precalculate(logEventInfo);
// Act
var success = l.TryGetRawValue(logEventInfo, out var value);
// Assert
Assert.False(success);
Assert.Null(value);
}
public void TryGetRawValue_ImmutableLayoutRender_ShouldGiveRawValue()
{
// Arrange
SimpleLayout l = "${event-properties:correlationid}";
var logEventInfo = LogEventInfo.CreateNullEvent();
var correlationId = Guid.NewGuid();
logEventInfo.Properties["correlationid"] = correlationId;
l.Precalculate(logEventInfo);
// Act
var success = l.TryGetRawValue(logEventInfo, out var value);
// Assert
Assert.True(success, "success");
Assert.IsType<Guid>(value);
Assert.Equal(correlationId, value);
}
