public void LoggerLogsWithEnrichers()
{
// arrange
var provider = new SerilogDynamicProvider(GetConfigurationFromFile());
LoggerFactory fac = new LoggerFactory();
fac.AddProvider(provider);
ILogger logger = fac.CreateLogger(typeof(A.B.C.D.TestClass));
// act I - log at all levels, expect Info and above to work
using (var unConsole = new ConsoleOutputBorrower())
{
using (LogContext.PushProperty("A", 1))
{
logger.LogInformation("Carries property A = 1");
using (LogContext.PushProperty("A", 2))
using (LogContext.PushProperty("B", 1))
{
logger.LogInformation("Carries A = 2 and B = 1");
}
logger.LogInformation("Carries property A = 1, again");
}
// pause the thread to allow the logging to happen
Thread.Sleep(100);
var logged = unConsole.ToString();
// assert I
Assert.Contains(@"A.B.C.D.TestClass: {A=1, Application=""Sample""}", logged);
Assert.Contains(@"Carries property A = 1", logged);
Assert.Contains(@"A.B.C.D.TestClass: {B=1, A=2, Application=""Sample""}", logged);
Assert.Contains(@"Carries A = 2 and B = 1", logged);
Assert.Contains(@"A.B.C.D.TestClass: {A=1, Application=""Sample""}", logged);
Assert.Contains(@"Carries property A = 1, again", logged);
Assert.Matches(new Regex(@"ThreadId:<\d+>"), logged);
}
}
public void LoggerLogsWithDestructuring()
{
// arrange
var provider = new SerilogDynamicProvider(GetConfigurationFromFile());
LoggerFactory fac = new LoggerFactory();
fac.AddProvider(provider);
ILogger logger = fac.CreateLogger(typeof(A.B.C.D.TestClass));
// act I - log at all levels, expect Info and above to work
using (var unConsole = new ConsoleOutputBorrower())
{
logger.LogInformation("Info {@TestInfo}", new { Info1 = "information1", Info2 = "information2" });
// pause the thread to allow the logging to happen
Thread.Sleep(100);
var logged = unConsole.ToString();
// assert I
Assert.Contains(@" Info {""Info1"": ""inf…"", ""Info2"": ""inf…""}", logged);
}
}
public void LoggerLogs_At_Configured_Setting()
{
// arrange
var provider = new SerilogDynamicProvider(GetConfiguration());
LoggerFactory fac = new LoggerFactory();
fac.AddProvider(provider);
ILogger logger = fac.CreateLogger(typeof(A.B.C.D.TestClass));
// act I - log at all levels, expect Info and above to work
using (var unConsole = new ConsoleOutputBorrower())
{
WriteLogEntries(logger);
// pause the thread to allow the logging to happen
Thread.Sleep(100);
var logged = unConsole.ToString();
// assert I
Assert.Contains("Critical message", logged);
Assert.Contains("Error message", logged);
Assert.Contains("Warning message", logged);
Assert.Contains("Informational message", logged);
Assert.DoesNotContain("Debug message", logged);
Assert.DoesNotContain("Trace message", logged);
}
// act II - adjust rules, expect Error and above to work
provider.SetLogLevel("A.B.C.D", LogLevel.Error);
using (var unConsole = new ConsoleOutputBorrower())
{
WriteLogEntries(logger);
// pause the thread to allow the logging to happen
Thread.Sleep(100);
var logged2 = unConsole.ToString();
// assert II
Assert.Contains("Critical message", logged2);
Assert.Contains("Error message", logged2);
Assert.DoesNotContain("Warning message", logged2);
Assert.DoesNotContain("Informational message", logged2);
Assert.DoesNotContain("Debug message", logged2);
Assert.DoesNotContain("Trace message", logged2);
}
// act III - adjust rules, expect Trace and above to work
provider.SetLogLevel("A", LogLevel.Trace);
using (var unConsole = new ConsoleOutputBorrower())
{
WriteLogEntries(logger);
// pause the thread to allow the logging to happen
Thread.Sleep(100);
var logged3 = unConsole.ToString();
// assert III
Assert.Contains("Critical message", logged3);
Assert.Contains("Error message", logged3);
Assert.Contains("Warning message", logged3);
Assert.Contains("Informational message", logged3);
Assert.Contains("Debug message", logged3);
Assert.Contains("Trace message", logged3);
}
// act IV - adjust rules, expect nothing to work
provider.SetLogLevel("A", LogLevel.None);
using (var unConsole = new ConsoleOutputBorrower())
{
WriteLogEntries(logger);
// pause the thread to allow the logging to happen
Thread.Sleep(100);
var logged4 = unConsole.ToString();
// assert IV
Assert.Contains("Critical message", logged4); // Serilog lowest level is Fatal == Critical
Assert.DoesNotContain("Error message", logged4);
Assert.DoesNotContain("Warning message", logged4);
Assert.DoesNotContain("Informational message", logged4);
Assert.DoesNotContain("Debug message", logged4);
Assert.DoesNotContain("Trace message", logged4);
}
// act V - reset the rules, expect Info and above to work
provider.SetLogLevel("A", LogLevel.Information); // Only works with serilog for configured values
using (var unConsole = new ConsoleOutputBorrower())
{
WriteLogEntries(logger);
// pause the thread to allow the logging to happen
Thread.Sleep(100);
var logged5 = unConsole.ToString();
// assert V
Assert.NotNull(provider.GetLoggerConfigurations().First(c => c.Name == "A"));
Assert.Contains("Critical message", logged5);
Assert.Contains("Error message", logged5);
Assert.Contains("Warning message", logged5);
Assert.Contains("Informational message", logged5);
Assert.DoesNotContain("Debug message", logged5);
Assert.DoesNotContain("Trace message", logged5);
}
}