public async Task Edit_action_result_method_should_return_ViewResult_with_correct_Model_type()
{
// Arrange
var id = 1;
var expectedQuiz = _testData.GetTestQuizzes().FirstOrDefault(q => q.QuizId == id);
_quizRepository.Setup(repo => repo.GetById(id)).ReturnsAsync(expectedQuiz);
var expectedQuestions = _testData.GetTestQuestions().Where(q => q.QuizId == id);
_questionRepository.Setup(repo => repo.GetByQuizId(id)).ReturnsAsync(expectedQuestions);
var controller = new QuizzesController(_quizRepository.Object, _questionRepository.Object);
// Act
var result = await controller.Edit(id);
// Assert
var viewResult = Assert.IsType <ViewResult>(result);
var model = Assert.IsAssignableFrom <EditQuizViewModel>(viewResult.ViewData.Model);
Assert.NotNull(result);
Assert.Equal(expectedQuiz.QuizId, model.Quiz.QuizId);
Assert.Equal(2, model.Questions.Count());
}
public async Task Edit_When_Id_Is_Null_Returns_NotFoundResult()
{
// Arrange
// Act
var result = await _quizzesController.Edit(null);
// Assert
Assert.IsInstanceOf <NotFoundResult>(result);
}
public async Task Edit_action_result_method_should_return_BadRequest_when_quiz_id_is_null()
{
// Arrange
var controller = new QuizzesController(_quizRepository.Object, _questionRepository.Object);
// Act
var result = await controller.Edit(null);
// Assert
var badRequestObjectResult = Assert.IsType <BadRequestObjectResult>(result);
var model = Assert.IsAssignableFrom <BadRequestObjectResult>(badRequestObjectResult);
Assert.Equal(model.StatusCode, badRequestObjectResult.StatusCode);
Assert.NotNull(result);
}
public async Task Edit_post_action_result_should_return_ViewResult_with_correct_Model_type_when_modelState_not_valid()
{
// Arrange
var quiz = new Quiz
{
QuizId = 3
};
// Arrange
var controller = new QuizzesController(_quizRepository.Object, _questionRepository.Object);
controller.ModelState.AddModelError("Title", "Title is required");
// Act
var result = await controller.Edit(quiz.QuizId, quiz);
// Assert
Assert.IsType <ViewResult>(result);
}
public async Task Edit_action_result_method_should_return_NotFound_when_no_quiz_found_for_id()
{
// Arrange
var id = 0;
var expectedQuiz = _testData.GetTestQuizzes().FirstOrDefault(q => q.QuizId == id);
_quizRepository.Setup(repo => repo.GetById(id)).ReturnsAsync(expectedQuiz);
var controller = new QuizzesController(_quizRepository.Object, _questionRepository.Object);
// Act
var result = await controller.Edit(id);
// Assert
var notFoundObjectResult = Assert.IsType <NotFoundObjectResult>(result);
var model = Assert.IsAssignableFrom <NotFoundObjectResult>(notFoundObjectResult);
Assert.Equal(model.StatusCode, notFoundObjectResult.StatusCode);
Assert.Equal(model.Value, notFoundObjectResult.Value);
Assert.NotNull(result);
}
public async Task Edit_post_action_result_should_redirect_to_action_when_modelState_valid()
{
var id = 1;
var quiz = _testData.GetTestQuizzes().FirstOrDefault(q => q.QuizId == id);
_quizRepository.Setup(repo => repo.GetById(id)).ReturnsAsync(quiz);
var httpContext = new DefaultHttpContext();
var tempData = new TempDataDictionary(httpContext, Mock.Of <ITempDataProvider>());
var controller = new QuizzesController(_quizRepository.Object, _questionRepository.Object)
{
TempData = tempData
};
// Act
var result = await controller.Edit(quiz.QuizId, quiz);
// Assert
Assert.IsType <RedirectToActionResult>(result);
}
public async Task Edit_post_action_result_method_should_return_BadRequest_when_id_received_different_to_quizId()
{
// Arrange
var id = 0;
var quiz = new Quiz
{
QuizId = 1,
Title = "Test"
};
_quizRepository.Setup(repo => repo.GetById(id)).ReturnsAsync(quiz);
var controller = new QuizzesController(_quizRepository.Object, _questionRepository.Object);
// Act
var result = await controller.Edit(id, quiz);
// Assert
var badRequestObjectResult = Assert.IsType <BadRequestObjectResult>(result);
var model = Assert.IsAssignableFrom <BadRequestObjectResult>(badRequestObjectResult);
Assert.Equal(model.StatusCode, badRequestObjectResult.StatusCode);
Assert.NotNull(result);
}