public void VarInPropertyIsRendered()
{
var layout = new JsonWithPropertiesLayout();
layout.Properties.Add(new StructuredLoggingProperty("key1", "${var:foo}"));
var target = new MemoryTarget
{
Name = Guid.NewGuid().ToString(),
Layout = layout
};
var fooValue = Guid.NewGuid().ToString();
SimpleConfigurator.ConfigureForTargetLogging(target, LogLevel.Trace);
LogManager.Configuration.Variables.Add("foo", fooValue);
TimeSource.Current = new FakeTimeSource();
var logger = LogManager.GetCurrentClassLogger();
var logEvent = new LogEventInfo(LogLevel.Trace, LoggerName, TestMessage);
logger.Log(logEvent);
Assert.That(target.Logs.Count, Is.EqualTo(1));
var output = target.Logs[0];
Assert.That(output, Does.Contain(fooValue));
Assert.That(output, Does.Contain($"\"key1\":\"{fooValue}\""));
Assert.That(output, Does.Not.Contain("var:"));
Assert.That(output, Does.Not.Contain("${:"));
Assert.That(output, Does.Not.Contain("foo"));
}
public void MachineNameInPropertyIsRendered()
{
var layout = new JsonWithPropertiesLayout();
layout.Properties.Add(new StructuredLoggingProperty("machinename", "${machinename}"));
var target = new MemoryTarget
{
Name = Guid.NewGuid().ToString(),
Layout = layout
};
SimpleConfigurator.ConfigureForTargetLogging(target, LogLevel.Trace);
TimeSource.Current = new FakeTimeSource();
var logger = LogManager.GetCurrentClassLogger();
var logEvent = new LogEventInfo(LogLevel.Trace, LoggerName, TestMessage);
logger.Log(logEvent);
Assert.That(target.Logs.Count, Is.EqualTo(1));
var output = target.Logs[0];
Assert.That(output, Does.Contain("\"machinename\":\""));
Assert.That(output, Does.Not.Contain("${machinename}"));
}
public void PropertiesAreAppendedToJsonOutput()
{
const string targetName = "60DDC370-0F37-4072-B006-18C2FEBEC06F";
var layout = new JsonWithPropertiesLayout();
layout.Properties.Add(new StructuredLoggingProperty("One", new SimpleLayout(TestProperties.One)));
layout.Properties.Add(new StructuredLoggingProperty("Two", new SimpleLayout(TestProperties.Two.ToString())));
layout.Properties.Add(new StructuredLoggingProperty("Three", new SimpleLayout(TestProperties.Three.ToString())));
var target = new MemoryTarget
{
Name = targetName,
Layout = layout
};
SimpleConfigurator.ConfigureForTargetLogging(target, LogLevel.Trace);
TimeSource.Current = new FakeTimeSource();
var logger = LogManager.GetCurrentClassLogger();
var expectedOutput =
"{\"TimeStamp\":\"" + TimeSource.Current.Time.ToString("yyyy-MM-ddTHH\\:mm\\:ss.fffZ") + "\"," +
"\"Level\":\"Trace\"," +
"\"LoggerName\":\"" + LoggerName +
"\",\"Message\":\"" + TestMessage + "\"" +
",\"One\":\"" + TestProperties.One + "\"" +
",\"Two\":\"" + TestProperties.Two + "\"" +
",\"Three\":\"" + TestProperties.Three + "\"}";
var logEvent = new LogEventInfo(LogLevel.Trace, LoggerName, TestMessage);
logger.Log(logEvent);
Assert.That(target.Logs.Count, Is.EqualTo(1));
var output = target.Logs[0];
output.ShouldBe(expectedOutput);
}
public void WhenPropertyNamesAreDuplicated()
{
const string targetName = "650b6a6b-b913-4b36-b594-e9073baf66da";
var layout = new JsonWithPropertiesLayout();
layout.Properties.Add(new StructuredLoggingProperty("duplicate", new SimpleLayout("value1")));
layout.Properties.Add(new StructuredLoggingProperty("duplicate", new SimpleLayout("value2")));
layout.Properties.Add(new StructuredLoggingProperty("duplicate", new SimpleLayout("value3")));
var target = new MemoryTarget
{
Name = targetName,
Layout = layout
};
SimpleConfigurator.ConfigureForTargetLogging(target, LogLevel.Trace);
TimeSource.Current = new FakeTimeSource();
var logger = LogManager.GetCurrentClassLogger();
var expectedOutput =
"{\"TimeStamp\":\"" + TimeSource.Current.Time.ToString("yyyy-MM-ddTHH\\:mm\\:ss.fffZ") + "\"," +
"\"Level\":\"Trace\"," +
"\"LoggerName\":\"" + LoggerName +
"\",\"Message\":\"" + TestMessage + "\"" +
",\"duplicate\":\"value1\"" +
",\"properties_duplicate\":\"value2\"}";
var logEvent = new LogEventInfo(LogLevel.Trace, LoggerName, TestMessage);
logger.Log(logEvent);
Assert.That(target.Logs.Count, Is.EqualTo(1));
var output = target.Logs[0];
output.ShouldBe(expectedOutput);
}
public void PropertyRenderFailure()
{
const string targetName = "0255b1aa-8d55-4163-878c-e003431a4796";
var layout = new JsonWithPropertiesLayout();
layout.Properties.Add(new StructuredLoggingProperty("One", new FailingLayout()));
layout.Properties.Add(new StructuredLoggingProperty("Two", new SimpleLayout(TestProperties.Two.ToString())));
var target = new MemoryTarget
{
Name = targetName,
Layout = layout
};
SimpleConfigurator.ConfigureForTargetLogging(target, LogLevel.Trace);
TimeSource.Current = new FakeTimeSource();
var logger = LogManager.GetCurrentClassLogger();
var expectedOutput =
"{\"TimeStamp\":\"" + TimeSource.Current.Time.ToString("yyyy-MM-ddTHH\\:mm\\:ss.fffZ") + "\"," +
"\"Level\":\"Trace\"," +
"\"LoggerName\":\"" + LoggerName +
"\",\"Message\":\"" + TestMessage + "\"" +
",\"One\":\"Render failed: LoggingException Test render fail\"" +
",\"Two\":\"" + TestProperties.Two + "\"}";
var logEvent = new LogEventInfo(LogLevel.Trace, LoggerName, TestMessage);
logger.Log(logEvent);
Assert.That(target.Logs.Count, Is.EqualTo(1));
var output = target.Logs[0];
output.ShouldBe(expectedOutput);
}
public void AddsPropertyNamePrefixIfPropertyNameIsTheSameAsALogEventPropertyName()
{
const string existingPropertyName = "Level";
TimeSource.Current = new FakeTimeSource();
var logEvent = new LogEventInfo(LogLevel.Trace, LoggerName, TestMessage);
var layout = new JsonWithPropertiesLayout();
layout.Properties.Add(new StructuredLoggingProperty(existingPropertyName, new SimpleLayout(TestProperties.One)));
var result = layout.Render(logEvent);
var expectedPropertyName = JsonWithPropertiesLayout.PropertyNamePrefix + existingPropertyName;
var expectedOutput =
"{\"TimeStamp\":\"" + TimeSource.Current.Time.ToString("yyyy-MM-ddTHH\\:mm\\:ss.fffZ") +
"\",\"Level\":\"Trace" +
"\",\"LoggerName\":\"" + LoggerName +
"\",\"Message\":\"" + TestMessage +
"\",\"" + expectedPropertyName + "\":\"" + TestProperties.One + "\"}";
Assert.That(result, Is.EqualTo(expectedOutput));
}