public void WhenDbNullRawValueShouldWork()
{
SimpleLayout l = @"${event-properties:prop1:whenEmpty=${db-null}}";
{
var le = LogEventInfo.Create(LogLevel.Info, "logger", "message");
le.Properties["prop1"] = 1;
var success = l.TryGetRawValue(le, out var rawValue);
Assert.True(success);
Assert.Equal(1, rawValue);
}
// empty log message
{
var le = LogEventInfo.Create(LogLevel.Info, "logger", "message");
var success = l.TryGetRawValue(le, out var rawValue);
Assert.True(success);
Assert.Equal(DBNull.Value, rawValue);
}
}
public void TryGetRawValue_WhenEmpty_ShouldNotFailWithNullException()
{
// Arrange
SimpleLayout l = "${event-properties:eventId:whenEmpty=0}";
var logEventInfo = LogEventInfo.CreateNullEvent();
l.Precalculate(logEventInfo);
// Act
var success = l.TryGetRawValue(logEventInfo, out var value);
// Assert
Assert.False(success, "Missing EventId");
}
public void TryGetRawValue_MultipleLayoutRender_ShouldGiveNullRawValue()
{
// Arrange
SimpleLayout l = "${sequenceid} ";
var logEventInfo = LogEventInfo.CreateNullEvent();
// Act
var success = l.TryGetRawValue(logEventInfo, out var value);
// Assert
Assert.False(success);
Assert.Null(value);
}
public void WhenDbNullRawValueShouldWorkElse(string loggername, object expectedValue, bool expectedSuccess)
{
expectedValue = OptionalConvert(expectedValue);
//else cannot be invoked ambiently. First param is inner
SimpleLayout l = @"${when:something:when=logger=='logger':else=${db-null}}";
var le = LogEventInfo.Create(LogLevel.Info, loggername, "message");
var success = l.TryGetRawValue(le, out var result);
Assert.Equal(expectedValue, result);
Assert.Equal(expectedSuccess, success);
}
public void TryGetRawValue_SingleLayoutRender_ShouldGiveRawValue()
{
// Arrange
SimpleLayout l = "${sequenceid}";
var logEventInfo = LogEventInfo.CreateNullEvent();
// Act
var success = l.TryGetRawValue(logEventInfo, out var value);
// Assert
Assert.True(success, "success");
Assert.IsType<int>(value);
Assert.True((int)value >= 0, "(int)value >= 0");
}
public void TryGetRawValue_MutableLayoutRender_ShouldGiveNullRawValue()
{
// Arrange
SimpleLayout l = "${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 = "${event-properties:correlationid}";
var logEventInfo = LogEventInfo.CreateNullEvent();
var correlationId = Guid.NewGuid();
logEventInfo.Properties["correlationid"] = correlationId;
l.Precalculate(logEventInfo);
// Act
var success = l.TryGetRawValue(logEventInfo, out var value);
// Assert
Assert.True(success, "success");
Assert.IsType<Guid>(value);
Assert.Equal(correlationId, value);
}
public void LongDateTryGetRawValue()
{
// Arrange
SimpleLayout l = "${longdate:UniversalTime=true}";
var timestamp = DateTime.Now;
var logEventInfo = LogEventInfo.CreateNullEvent();
logEventInfo.TimeStamp = timestamp;
// Act
var success = l.TryGetRawValue(logEventInfo, out var value);
// Assert
Assert.True(success, "success");
Assert.IsType <DateTime>(value);
Assert.Equal(timestamp.ToUniversalTime(), (DateTime)value);
}
