public void GetLoggerWithConfiguration_IfConfigurationIsNull_Throws()
{
// Arrange
HttpConfiguration configuration = null;
// Act & Assert
Assert.ThrowsArgumentNull(() => ExceptionServices.GetLogger(configuration), "configuration");
}
public void GetLoggerWithServices_IfServicesIsNull_Throws()
{
// Arrange
ServicesContainer services = null;
// Act & Assert
Assert.ThrowsArgumentNull(() => ExceptionServices.GetLogger(services), "services");
}
public void GetHandlerWithServices_ReturnsLastChanceHandlerWithServicesInnerHandler()
{
// Arrange
IExceptionHandler expectedHandler = CreateDummyHandler();
using (ServicesContainer services = CreateServices(expectedHandler))
{
// Act
IExceptionHandler handler = ExceptionServices.GetHandler(services);
// Assert
IExceptionHandler innerHandler = Assert.IsType <LastChanceExceptionHandler>(handler).InnerHandler;
Assert.Same(expectedHandler, innerHandler);
}
}
public void GetHandlerWithConfiguration_ReturnsLastChanceHandlerWithServicesInnerHandler()
{
// Arrange
IExceptionHandler expectedHandler = CreateDummyHandler();
using (HttpConfiguration configuration = CreateConfiguration(expectedHandler))
{
// Act
IExceptionHandler handler = ExceptionServices.GetHandler(configuration);
// Assert
IExceptionHandler innerHandler = Assert.IsType <LastChanceExceptionHandler>(handler).InnerHandler;
Assert.Same(expectedHandler, innerHandler);
}
}
public void GetHandlerWithServices_IfHandlerIsAbsent_ReturnsLastChanceHandlerWithEmptyInnerHandler()
{
// Arrange
IExceptionHandler servicesHandler = null;
using (ServicesContainer services = CreateServices(servicesHandler))
{
// Act
IExceptionHandler handler = ExceptionServices.GetHandler(services);
// Assert
IExceptionHandler innerHandler = Assert.IsType <LastChanceExceptionHandler>(handler).InnerHandler;
Assert.IsType <EmptyExceptionHandler>(innerHandler);
}
}
public void GetLoggerWithServices_ReturnsSameInstance()
{
// Arrange
IExceptionLogger innerLogger = CreateDummyLogger();
using (ServicesContainer services = CreateServices(innerLogger))
{
IExceptionLogger firstLogger = ExceptionServices.GetLogger(services);
// Act
IExceptionLogger secondLogger = ExceptionServices.GetLogger(services);
// Assert
Assert.Same(firstLogger, secondLogger);
}
}
public void GetLoggerWithConfiguration_ReturnsCompositeExceptionLoggerWithServicesLoggers()
{
// Arrange
IExceptionLogger expectedLogger = CreateDummyLogger();
using (HttpConfiguration configuration = CreateConfiguration(expectedLogger))
{
// Act
IExceptionLogger logger = ExceptionServices.GetLogger(configuration);
// Assert
IEnumerable <IExceptionLogger> loggers = Assert.IsType <CompositeExceptionLogger>(logger).Loggers;
IExceptionLogger actualLogger = Assert.Single(loggers);
Assert.Same(expectedLogger, actualLogger);
}
}
public void GetLoggerWithServices_ReturnsCompositeExceptionLoggerWithServicesLoggers()
{
// Arrange
IExceptionLogger expectedLogger = CreateDummyLogger();
using (ServicesContainer services = CreateServices(expectedLogger))
{
// Act
IExceptionLogger logger = ExceptionServices.GetLogger(services);
// Assert
IEnumerable <IExceptionLogger> loggers = Assert.IsType <CompositeExceptionLogger>(logger).Loggers;
IExceptionLogger actualLogger = Assert.Single(loggers);
Assert.Same(expectedLogger, actualLogger);
}
}