public void CreateController_RemovesCachedController() {
// Arrange
RequestContext requestContext = GetRequestContext();
EmptyController controller = new EmptyController();
int numTimesCalled = 0;
Mock<IControllerFactory> mockUnderlyingFactory = new Mock<IControllerFactory>();
mockUnderlyingFactory.Expect(o => o.CreateController(requestContext, "home")).Returns(controller).Callback(() => { numTimesCalled++; });
MvcDynamicSessionControllerFactory factory = new MvcDynamicSessionControllerFactory(mockUnderlyingFactory.Object);
// Act & assert 1
IController controller1 = factory.CreateCachedController(requestContext, "home");
IController controller2 = factory.CreateController(requestContext, "home");
Assert.AreEqual(1, numTimesCalled);
// Act & assert 2
IController controller3 = factory.CreateController(requestContext, "home");
Assert.AreEqual(2, numTimesCalled);
}
public void CreateCachedController_UnderlyingFactoryReturnsNull() {
// Arrange
RequestContext requestContext = GetRequestContext();
Mock<IControllerFactory> mockUnderlyingFactory = new Mock<IControllerFactory>();
mockUnderlyingFactory.Expect(o => o.CreateController(requestContext, "home")).Returns((IController)null).AtMostOnce();
MvcDynamicSessionControllerFactory factory = new MvcDynamicSessionControllerFactory(mockUnderlyingFactory.Object);
// Act
IController controller1 = factory.CreateCachedController(requestContext, "home");
IController controller2 = factory.CreateController(requestContext, "home");
// Assert
Assert.IsNull(controller1);
Assert.IsNull(controller2);
mockUnderlyingFactory.Verify();
}
public void CreateController_ThrowsIfRequestContextIsNull() {
// Arrange
MvcDynamicSessionControllerFactory factory = new MvcDynamicSessionControllerFactory();
// Act & assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
factory.CreateController(null, "home");
}, "requestContext");
}