public void CanDuckTypeLogInfoInLegacyNLog()
{
#if NLOG_2
var instance = new LogEventInfo(
level: LogLevel.Fatal,
loggerName: "LoggerName",
message: "Some message {0}",
exception: new InvalidOperationException(),
formatProvider: null,
parameters: new object[] { 123 });
#else
var instance = LogEventInfo.Create(
logLevel: LogLevel.Fatal,
loggerName: "LoggerName",
message: "Some message {0}",
exception: new InvalidOperationException(),
formatProvider: null,
parameters: new object[] { 123 });
#endif
var duck = instance.DuckCast <LogEventInfoLegacyProxy>();
duck.Should().NotBeNull();
duck.Level.Should().NotBeNull();
duck.Level.Ordinal.Should().Be(LogLevel.Fatal.Ordinal);
duck.LoggerName.Should().Be(instance.LoggerName);
duck.FormattedMessage.Should().Be(instance.FormattedMessage);
duck.Exception.Should().Be(instance.Exception);
duck.HasProperties.Should().BeFalse();
instance.Properties["TestKey"] = "TestValue";
duck.HasProperties.Should().BeTrue();
duck.Properties.Should().ContainKey("TestKey").WhichValue.Should().Be("TestValue");
}
public void CanDuckTypeLogInfoInModernNLog()
{
var instance = LogEventInfo.Create(
logLevel: LogLevel.Fatal,
loggerName: "LoggerName",
message: "Some message {Value}",
exception: new InvalidOperationException(),
formatProvider: null,
parameters: new object[] { 123 });
var duck = instance.DuckCast <ILogEventInfoProxy>();
duck.Should().NotBeNull();
duck.Level.Should().NotBeNull();
duck.Level.Ordinal.Should().Be(LogLevel.Fatal.Ordinal);
duck.FormattedMessage.Should().Be(instance.FormattedMessage);
duck.Exception.Should().Be(instance.Exception);
duck.HasProperties.Should().BeTrue();
var instanceWithoutProperties = LogEventInfo.Create(
logLevel: LogLevel.Fatal,
loggerName: "LoggerName",
message: "Some message");
instanceWithoutProperties.HasProperties.Should().BeFalse();
var duckWithoutProperties = instanceWithoutProperties.DuckCast <ILogEventInfoProxy>();
duckWithoutProperties.HasProperties.Should().BeFalse();
instanceWithoutProperties.Properties["TestKey"] = "TestValue";
duckWithoutProperties.HasProperties.Should().BeTrue();
duckWithoutProperties.Properties.Should().ContainKey("TestKey").WhoseValue.Should().Be("TestValue");
}
public void CanReverseDuckTypeTarget()
{
var targetType = typeof(Target);
var target = NLogHelper.CreateTarget(new NullDatadogSink(), DirectSubmissionLogLevel.Debug);
var proxy = NLogCommon <Target> .CreateNLogTargetProxy(target);
proxy.Should().NotBeNull();
proxy.GetType().Should().BeDerivedFrom(targetType);
var message = "the message";
var logInfo = new AsyncLogEventInfo(LogEventInfo.Create(LogLevel.Error, "test", message), _ => { });
var typedProxy = ((Target)proxy);
typedProxy.WriteAsyncLogEvent(logInfo); // should not throw
#if NLOG_45
var proxyOfProxy = proxy.DuckCast <ITargetWithContextBaseProxy>();
proxyOfProxy.Should().NotBeNull();
var results = proxyOfProxy.GetAllProperties(logInfo.LogEvent.DuckCast <ILogEventInfoProxy>());
results.Should().NotBeNull();
target.SetBaseProxy(proxyOfProxy);
#endif
}
