public void ShouldCreateOnAjaxPostback()
{
// Note: to mock the controller's Request property to represent an Ajax request, see
// http://stackoverflow.com/questions/970198/how-to-mock-the-request-on-controller-in-asp-net-mvc
// Arrange
Person person = new Person { FirstName = "TestFirstName1", LastName = "TestLastName1" };
var repositoryMock = new Mock<IRepository>();
var httpRequestMock = new Mock<HttpRequestBase>();
var contextMock = new Mock<HttpContextBase>();
httpRequestMock.SetupGet(r => r.Headers).Returns(new System.Net.WebHeaderCollection
{
{"X-Requested-With", "XMLHttpRequest"}
}
);
contextMock.SetupGet(x => x.Request).Returns(httpRequestMock.Object);
List<Person> persons = new List<Person>
{
new Person {Id = 1, FirstName = "TestFirstName1", LastName = "TestLastName1"},
new Person {Id = 2, FirstName = "TestFirstName2", LastName = "TestLastName2"},
new Person {Id = 3, FirstName = "TestFirstName3", LastName = "TestLastName3"}
};
repositoryMock.Setup(r => r.List<Person>()).Returns(persons);
PersonController controller = new PersonController(repositoryMock.Object);
controller.ControllerContext = new ControllerContext(contextMock.Object, new RouteData(), controller);
// Act
ActionResult result = controller.Create(person);
// Assert
repositoryMock.Verify(r => r.Insert(person), Times.Once());
repositoryMock.Verify(r => r.SaveChanges(), Times.AtLeastOnce());
Assert.IsNotNull(result);
// check that the control returns a "_List" partial view with the results of the repository List<Person> method
Assert.AreEqual(typeof(PartialViewResult), result.GetType());
Assert.AreEqual("_List", (((PartialViewResult)result)).ViewName);
//Assert.AreEqual(persons, (((PartialViewResult)result)).Model);
Assert.AreEqual(persons.Count, ((List<Person>)(((PartialViewResult)result)).Model).Count);
Assert.AreEqual(persons[1], ((List<Person>)(((PartialViewResult)result)).Model)[1]);
}
public void ShouldRedirectEditToIndexIfInvallidModelOnPostback()
{
// Arrange
Person person = new Person { FirstName = "TestFirstName1", LastName = "TestLastName1" };
var repositoryMock = new Mock<IRepository>();
PersonController controller = new PersonController(repositoryMock.Object);
controller.SetFakeControllerContext(); // Use the extension method in our MvcMoqHelper class
// Add a validation broken rule so that the ModelState becomes invalid
controller.ModelState.AddModelError("testkey", @"test error message");
// Act
ActionResult result = controller.Edit(person);
// Assert
repositoryMock.Verify(r => r.Update(person), Times.Never());
repositoryMock.Verify(r => r.List<Person>(), Times.Never());
// check that the controller returns a redirect to action where the action method is "Index"
Assert.IsNotNull(result);
Assert.AreEqual(typeof(RedirectToRouteResult), result.GetType());
Assert.AreEqual("Index", (((RedirectToRouteResult)result)).RouteValues["action"]);
}
public void ShouldDisplayIndex()
{
// Arrange
List<Person> persons = new List<Person>
{
new Person {Id = 1, FirstName = "TestFirstName1", LastName = "TestLastName1"},
new Person {Id = 2, FirstName = "TestFirstName2", LastName = "TestLastName2"},
new Person {Id = 3, FirstName = "TestFirstName3", LastName = "TestLastName3"}
};
var repositoryMock = new Mock<IRepository>();
repositoryMock.Setup(r => r.List<Person>()).Returns(persons);
PersonController controller = new PersonController(repositoryMock.Object);
// Act
ViewResult result = controller.Index();
// Assert
Assert.IsNotNull(result);
// check the view data
Assert.IsNotNull(result.ViewData["GenderList"]);
Assert.IsTrue(result.ViewData["GenderList"].GetType() == typeof(Dictionary<string, string>));
Assert.IsTrue(((Dictionary<string, string>)result.ViewData["GenderList"]).ContainsKey("M"));
// check the Model
Assert.IsNotNull(result.Model);
Assert.AreEqual(persons.Count, ((List<Person>)result.Model).Count);
Assert.AreEqual(persons[1], ((List<Person>)result.Model)[1]);
}
public void ShouldEditRedirectToIndexOnExceptionDuringPostback()
{
// Arrange
Person person = new Person { FirstName = "TestFirstName1", LastName = "TestLastName1" };
var repositoryMock = new Mock<IRepository>();
PersonController controller = new PersonController(repositoryMock.Object);
controller.SetFakeControllerContext(); // Use the extension method in our MvcMoqHelper class
// Force the repository mock repository's Update method to throw an exception
repositoryMock.Setup(r => r.Update(person)).Throws<InvalidOperationException>();
// Act
ActionResult result = controller.Edit(person);
// Assert
repositoryMock.Verify(r => r.Update(person), Times.AtLeastOnce());
repositoryMock.Verify(r => r.SaveChanges(), Times.Never());
repositoryMock.Verify(r => r.List<Person>(), Times.Never());
// check that the controller returns a redirect to action where the action method is "Index"
Assert.IsNotNull(result);
Assert.AreEqual(typeof(RedirectToRouteResult), result.GetType());
Assert.AreEqual("Index", (((RedirectToRouteResult)result)).RouteValues["action"]);
}
public void ShouldDisplayEdit()
{
// Arrange
const int id = 1;
Person person = new Person { Id = 1, FirstName = "TestFirstName1", LastName = "TestLastName1" };
var repositoryMock = new Mock<IRepository>();
PersonController controller = new PersonController(repositoryMock.Object);
repositoryMock.Setup(r => r.GetById<Person>(id)).Returns(person);
// Act
ActionResult result = controller.Edit(id);
// Assert
repositoryMock.Verify(r => r.GetById<Person>(id), Times.Exactly(1));
Assert.IsNotNull(result);
// check the Model
Assert.IsNotNull(result);
// check that the control returns a "_Edit" partial view with the results of the repository GetById<Person> method
Assert.AreEqual(typeof(PartialViewResult), result.GetType());
Assert.AreEqual("_Edit", (((PartialViewResult)result)).ViewName);
Assert.AreEqual(typeof(Person), ((PartialViewResult)(result)).Model.GetType());
Assert.AreEqual(person.Id, ((Person)((PartialViewResult)(result)).Model).Id);
}
public void ShouldDisplayEditIfInvallidModelOnAjaxPostback()
{
// Arrange
Person person = new Person { FirstName = "TestFirstName1", LastName = "TestLastName1" };
var repositoryMock = new Mock<IRepository>();
var httpRequestMock = new Mock<HttpRequestBase>();
var contextMock = new Mock<HttpContextBase>();
httpRequestMock.SetupGet(r => r.Headers).Returns(new System.Net.WebHeaderCollection
{
{"X-Requested-With", "XMLHttpRequest"}
}
);
contextMock.SetupGet(x => x.Request).Returns(httpRequestMock.Object);
PersonController controller = new PersonController(repositoryMock.Object);
controller.ControllerContext = new ControllerContext(contextMock.Object, new RouteData(), controller);
// Add a validation broken rule so that the ModelState becomes invalid
controller.ModelState.AddModelError("testkey", @"test error message");
// Act
ActionResult result = controller.Edit(person);
// Assert
repositoryMock.Verify(r => r.Update(person), Times.Never());
repositoryMock.Verify(r => r.List<Person>(), Times.Never());
// check that the controller returns a redirect to action where the action method is "Index"
Assert.IsNotNull(result);
Assert.AreEqual(typeof(Person), ((ViewResultBase)(result)).Model.GetType());
Assert.AreEqual(person.Id, ((Person)((ViewResultBase)(result)).Model).Id);
Assert.IsNull(((ViewResultBase)result).ViewData["GenderList"]);
}
public void ShouldDisplayDetails()
{
// Arrange
const int id = 1;
Person person = new Person {Id = 1, FirstName = "TestFirstName1", LastName = "TestLastName1"};
var repositoryMock = new Mock<IRepository>();
repositoryMock.Setup(r => r.GetById<Person>(id)).Returns(person).Verifiable("GetById was not called with the correct Id");
// Note: using Verifiable() is not considered best practice - see http://code.google.com/p/moq/issues/detail?id=220
// use .Verify() instead
PersonController controller = new PersonController(repositoryMock.Object);
// Act
ViewResult result = controller.Details(id);
// Assert
repositoryMock.Verify();
repositoryMock.Verify(r => r.GetById<Person>(id), Times.Exactly(1));
Assert.IsNotNull(result);
// check the view data
Assert.IsNotNull(result.ViewData["GenderList"]);
Assert.IsTrue(result.ViewData["GenderList"].GetType() == typeof(Dictionary<string, string>));
Assert.IsTrue(((Dictionary<string, string>)result.ViewData["GenderList"]).ContainsKey("M"));
// check the Model
Assert.IsNotNull(result.Model);
Assert.AreEqual(person, result.Model);
}
public void ShouldDisplayDelete()
{
// Arrange
const int id = 1;
Person person = new Person { Id = 1, FirstName = "TestFirstName1", LastName = "TestLastName1" };
var repositoryMock = new Mock<IRepository>();
PersonController controller = new PersonController(repositoryMock.Object);
repositoryMock.Setup(r => r.GetById<Person>(id)).Returns(person);
// Act
ActionResult result = controller.Delete(id);
// Assert
repositoryMock.Verify(r => r.GetById<Person>(id), Times.Exactly(1));
Assert.IsNotNull(result);
// check the Model
Assert.IsNotNull(result);
Assert.AreEqual(typeof(Person), ((ViewResultBase)(result)).Model.GetType());
Assert.AreEqual(person.Id, ((Person)((ViewResultBase)(result)).Model).Id);
}
public void ShouldDisplayCreate()
{
// Arrange
var repositoryMock = new Mock<IRepository>();
Person person = new Person();
PersonController controller = new PersonController(repositoryMock.Object);
// Act
ActionResult result = controller.Create();
// Assert
Assert.IsNotNull(result);
// check the Model
Assert.IsNotNull(result);
Assert.AreEqual(typeof(Person), ((ViewResultBase)(result)).Model.GetType());
Assert.AreEqual(person.Id, ((Person)((ViewResultBase)(result)).Model).Id);
}
public void ShouldDeleteOnPostback()
{
// Arrange
const int id = 1;
Person person = new Person { Id = 1, FirstName = "TestFirstName1", LastName = "TestLastName1" };
var repositoryMock = new Mock<IRepository>();
PersonController controller = new PersonController(repositoryMock.Object);
repositoryMock.Setup(r => r.GetById<Person>(id)).Returns(person);
// Act
ActionResult result = controller.DeleteConfirmed(id);
// Assert
repositoryMock.Verify(r => r.GetById<Person>(id), Times.Once());
repositoryMock.Verify(r => r.Delete(person), Times.Once());
repositoryMock.Verify(r => r.SaveChanges(), Times.Once());
// Assert
Assert.IsNotNull(result);
// check that the controller returns a redirect to action where the action method is "Index"
Assert.AreEqual(typeof(RedirectToRouteResult), result.GetType());
Assert.AreEqual("Index", (((RedirectToRouteResult)result)).RouteValues["action"]);
}
public void ShouldCreateOnPostback()
{
// Arrange
Person person = new Person { FirstName = "TestFirstName1", LastName = "TestLastName1" };
var repositoryMock = new Mock<IRepository>();
PersonController controller = new PersonController(repositoryMock.Object);
controller.SetFakeControllerContext(); // Use the extension method in our MvcMoqHelper class
// Act
ActionResult result = controller.Create(person);
// Assert
repositoryMock.Verify(r => r.Insert(person), Times.Once());
repositoryMock.Verify(r => r.SaveChanges(), Times.AtLeastOnce());
// check that the controller returns a redirect to action where the action method is "Index"
Assert.IsNotNull(result);
Assert.AreEqual(typeof(RedirectToRouteResult), result.GetType());
Assert.AreEqual("Index", (((RedirectToRouteResult)result)).RouteValues["action"]);
}
