public void LogHandler_ShouldCopyProvidedArrayOfEnabledLogLevels()
{
//Arrange
LogLevel[] logLevels1 = Enum.GetValues <LogLevel>();
LogLevel[] logLevels2 = new LogLevel[] { LogLevel.INFO };
LogLevel[] logLevels3 = new LogLevel[0];
TestLogHandler testLogHandler1 = new TestLogHandler(logLevels1);
TestLogHandler testLogHandler2 = new TestLogHandler(logLevels2);
TestLogHandler testLogHandler3 = new TestLogHandler(logLevels3);
IReadOnlyCollection <LogLevel> testLogHandlerLogLevels1 = testLogHandler1.GetEnabledLogLevels();
IReadOnlyCollection <LogLevel> testLogHandlerLogLevels2 = testLogHandler2.GetEnabledLogLevels();
IReadOnlyCollection <LogLevel> testLogHandlerLogLevels3 = testLogHandler3.GetEnabledLogLevels();
//Act
//Assert
Assert.NotNull(testLogHandler1.GetEnabledLogLevels());
Assert.NotNull(testLogHandler2.GetEnabledLogLevels());
Assert.NotNull(testLogHandler3.GetEnabledLogLevels());
Assert.Equal(logLevels1.Length, testLogHandlerLogLevels1.Count);
Assert.Equal(logLevels2.Length, testLogHandlerLogLevels2.Count);
Assert.Equal(logLevels3.Length, testLogHandlerLogLevels3.Count);
Assert.False(logLevels1.Except(testLogHandlerLogLevels1).Any());
Assert.False(logLevels2.Except(testLogHandlerLogLevels2).Any());
Assert.False(logLevels3.Except(testLogHandlerLogLevels3).Any());
}
public void Enable_ShouldEnableLogLevel()
{
//Arrange
TestLogHandler testLogHandler = new TestLogHandler(new LogLevel[0]);
//Act
testLogHandler.Enable(LogLevel.INFO);
//Assert
Assert.True(testLogHandler.IsEnabled(LogLevel.INFO));
}
public void Disable_ShouldDisableLogLevel()
{
//Arrange
TestLogHandler testLogHandler = new TestLogHandler(new LogLevel[] { LogLevel.INFO });
//Act
testLogHandler.Disable(LogLevel.INFO);
//Assert
Assert.False(testLogHandler.IsEnabled(LogLevel.INFO));
}
public void LogHandler_ShouldHaveAllLevelsEnabledByDefault()
{
//Arrange
TestLogHandler testLogHandler = new TestLogHandler();
List <LogLevel> listOfAllLogLevels = new List <LogLevel>((LogLevel[])Enum.GetValues(typeof(LogLevel)));
IReadOnlyCollection <LogLevel> testLogHandlerLogLevels = testLogHandler.GetEnabledLogLevels();
//Act
//Assert
Assert.NotNull(testLogHandler.GetEnabledLogLevels());
Assert.Equal(listOfAllLogLevels.Count, testLogHandlerLogLevels.Count);
Assert.False(listOfAllLogLevels.Except(testLogHandlerLogLevels).Any()); //Subtracting both lists should result in an empty list. If not, it means that one of the lists contained a LogLevel multiple times, which is an invalid state.
}
public void LogHandler_ShouldNotTriggerIfLogLevelDisabled()
{
//Arrange
TestLogHandler testLogHandler = new TestLogHandler(new LogLevel[0]);
Logger.LogHandlers += testLogHandler.OnLog;
LoggingSection loggingSection = new LoggingSection(this);
//Act
loggingSection.Info("Test");
//Assert
Assert.False(testLogHandler.Triggered);
}
public void LogHandler_ShouldTriggerIfLogLevelEnabled()
{
//Arrange
TestLogHandler testLogHandler = new TestLogHandler(new LogLevel[] { LogLevel.INFO });
Logger.LogHandlers += testLogHandler.OnLog;
LoggingSection loggingSection = new LoggingSection(this);
//Act
loggingSection.Info("Test");
//Assert
Assert.True(testLogHandler.Triggered);
}
