public void DefaultLoggerWithoutVerboseOutputWritesDebugLevelMessages()
{
//given
DefaultLogger log = new DefaultLogger(false);
//then
Assert.That(log.IsDebugEnabled, Is.False);
}
public void DefaultLoggerWithVerboseOutputWritesInfoLevelMessages()
{
//given
DefaultLogger log = new DefaultLogger(true);
//then
Assert.That(log.IsInfoEnabled, Is.True);
}
public void InfoDoesNotLogIfLogLevelInfoIsDisabled()
{
//given
var target = new DefaultLogger(LogLevel.WARN, writeLineAction);
// when
target.Info("Info message");
// then
Assert.That(logOutputLines, Is.Empty);
}
public void InfoDoesNotLogIfLogLevelDebugIsDisabled()
{
//given
var target = new DefaultLogger(LogLevel.INFO, writeLineAction);
// when
target.Debug("Debug message");
// then
Assert.That(logOutputLines, Is.Empty);
}
public void DebugDoesNotLogIfVerboseIsDisabled()
{
//given
var target = new DefaultLogger(false, writeLineAction);
// when
target.Debug("Debug message");
// then
Assert.That(logOutputLines, Is.Empty);
}
public void InfoLogsAppropriateMessage()
{
//given
var target = new DefaultLogger(LogLevel.DEBUG, writeLineAction);
// when
target.Info("Info message");
// then
Assert.That(logOutputLines.Count, Is.EqualTo(1));
Assert.That(Regex.IsMatch(logOutputLines[0], $"^{LoggerDateTimePattern} INFO \\[.+?\\] Info message$"), Is.True);
}
public void WarningLogsAppropriateMessage()
{
//given
var target = new DefaultLogger(true, writeLineAction);
// when
target.Warn("Warning message");
// then
Assert.That(logOutputLines.Count, Is.EqualTo(1));
Assert.That(Regex.IsMatch(logOutputLines[0], $"^{LoggerDateTimePattern} WARN \\[.+?\\] Warning message$"), Is.True);
}
public void ErrorWithStacktraceLogsAppropriateMessage()
{
//given
var exception = new Exception("test exception");
var target = new DefaultLogger(LogLevel.DEBUG, writeLineAction);
// when
target.Error("Error message", exception);
// then
Assert.That(logOutputLines.Count, Is.EqualTo(1));
Assert.That(Regex.IsMatch(logOutputLines[0], $"^{LoggerDateTimePattern} ERROR \\[.+?\\] Error message(\n|\r|\r\n){Regex.Escape(exception.ToString())}$",
RegexOptions.Singleline), Is.True);
}