public void ErrorPageProcessor_CreateController_WhenControllerNotFound_ReturnsNull()
{
var processor = new ErrorPageProcessor();
var mockControllerFactory = new Mock<IControllerFactory>();
mockControllerFactory
.Setup(m => m.CreateController(It.IsAny<RequestContext>(), It.IsAny<string>()))
.Throws(new HttpException(404, "Not Found"));
var result = processor.CreateController(mockControllerFactory.Object, new RequestContext(), "no-controller");
Assert.That(result, Is.Null);
}
public void ErrorPageProcessor_ProcessRequest_WhenControllerNotFound_Throws()
{
var processor = new ErrorPageProcessor();
var mockControllerFactory = new Mock<IControllerFactory>();
mockControllerFactory
.Setup(m => m.CreateController(It.IsAny<RequestContext>(), It.IsAny<string>()))
.Returns<IController>(null);
TestDelegate act = () =>
{
processor.ProcessRequest(new FakeHttpContext(), mockControllerFactory.Object, "no-controller");
};
Assert.That(act, Throws.InvalidOperationException.With.Message.EqualTo("Cannot find a controller with name 'no-controller'."));
}
public void ErrorPageProcessor_CreateController_WhenFactoryThrows_Throws()
{
var processor = new ErrorPageProcessor();
var exception = new HttpException(500, "Error");
var mockControllerFactory = new Mock<IControllerFactory>();
mockControllerFactory
.Setup(m => m.CreateController(It.IsAny<RequestContext>(), It.IsAny<string>()))
.Throws(exception);
TestDelegate act = () =>
{
processor.CreateController(mockControllerFactory.Object, new RequestContext(), "no-controller");
};
Assert.That(act, Throws.Exception.EqualTo(exception));
}
public void ErrorPageProcessor_ProcessRequest_WhenControllerFound_ExecutesController()
{
var processor = new ErrorPageProcessor();
var mockController = new Mock<IController>();
var controller = mockController.Object;
var mockControllerFactory = new Mock<IControllerFactory>();
mockControllerFactory
.Setup(m => m.CreateController(It.IsAny<RequestContext>(), It.IsAny<string>()))
.Returns(controller);
processor.ProcessRequest(new FakeHttpContext(), mockControllerFactory.Object, "controller");
mockController.Verify(m => m.Execute(It.IsAny<RequestContext>()), Times.Once);
mockControllerFactory.Verify(m => m.ReleaseController(controller), Times.Once);
}
private void GetStatusCodeTest(Exception exception, int expected)
{
var processor = new ErrorPageProcessor();
int result = processor.GetStatusCode(exception);
Assert.That(result, Is.EqualTo(expected));
}