public async Task Status_not_found_when_deleting_task_that_does_not_exist()
{
// arrange
var taskId = 1;
var serviceMock = new Moq.Mock<ITodoService>();
serviceMock.Setup(x => x.DeleteAsync(taskId)).ReturnsAsync(false);
var controller = new TodoController(serviceMock.Object);
// act
var result = await controller.DeleteTodo(taskId);
// assert
serviceMock.Verify(x => x.DeleteAsync(taskId), Times.Once);
Assert.NotNull(result);
Assert.Equal(HttpStatusCode.NotFound, result.StatusCode);
}
public async Task Change_completeness_of_task()
{
// arrange
var existingTask = new TodoItem() { Id = 2, Completed = true, Title = "Test 1" };
var serviceMock = new Moq.Mock<ITodoService>();
serviceMock.Setup(x => x.UpdateAsync(existingTask.Id, existingTask)).ReturnsAsync(existingTask);
var controller = new TodoController(serviceMock.Object);
// act
var result = await controller.UpdateTodo(existingTask.Id, existingTask);
// assert
serviceMock.Verify(x => x.UpdateAsync(existingTask.Id, existingTask), Times.Once);
Assert.NotNull(result);
Assert.Equal(existingTask, result);
}
public async Task Delete_task()
{
// arrange
var taskId = 1;
var serviceMock = new Moq.Mock<ITodoService>();
serviceMock.Setup(x => x.DeleteAsync(taskId)).ReturnsAsync(true);
var controller = new TodoController(serviceMock.Object);
// act
var result = await controller.DeleteTodo(taskId);
// assert
serviceMock.Verify(x => x.DeleteAsync(taskId), Times.Once);
Assert.NotNull(result);
Assert.Equal(HttpStatusCode.OK, result.StatusCode);
}
public async Task Get_all_tasks()
{
// arrange
await PrepareDatabase();
var service = new TodoService();
var controller = new TodoController(service);
// act
var result = await controller.GetAll();
// assert
Assert.NotEmpty(result);
Assert.Equal(2, result.Count);
Assert.Equal(Todos, result);
}
public async Task Add_new_task()
{
// arrange
var newTask = new TodoItem() { Completed = false, Title = "Test 3" };
var serviceMock = new Moq.Mock<ITodoService>();
serviceMock.Setup(x => x.AddAsync(newTask)).ReturnsAsync(newTask);
var controller = new TodoController(serviceMock.Object);
// act
var result = await controller.AddTodo(newTask);
// assert
serviceMock.Verify(x => x.AddAsync(newTask), Times.Once);
Assert.NotNull(result);
Assert.Equal(newTask, result);
}
public void Status_not_found_when_changing_task_that_does_not_exist()
{
// arrange
var taskId = 4;
var existingTask = new TodoItem() { Id = 2, Completed = false, Title = "Test 3" };
var serviceMock = new Moq.Mock<ITodoService>();
serviceMock.Setup(x => x.UpdateAsync(taskId, existingTask)).ReturnsAsync(null);
var controller = new TodoController(serviceMock.Object);
// act
var exc = Assert.Throws<AggregateException>(() => controller.UpdateTodo(taskId, existingTask).Result);
var result = exc.InnerExceptions.Cast<HttpResponseException>().FirstOrDefault();
// assert
serviceMock.Verify(x => x.UpdateAsync(taskId, existingTask), Times.Once);
Assert.NotNull(result);
Assert.Equal(HttpStatusCode.NotFound, result.Response.StatusCode);
}
public async Task Get_all_tasks()
{
// arrange
var list = new List<TodoItem> {
new TodoItem() { Id = 1, Completed = false, Title = "Test 1" },
new TodoItem() { Id = 2, Completed = true, Title = "Test 2" }
};
var serviceMock = new Moq.Mock<ITodoService>();
serviceMock.Setup(x => x.GetAllAsync()).ReturnsAsync(list);
var controller = new TodoController(serviceMock.Object);
// act
var result = await controller.GetAll();
// assert
serviceMock.Verify(x => x.GetAllAsync(), Times.Once);
Assert.NotEmpty(result);
Assert.Equal(2, result.Count);
Assert.Equal(list, result);
}
public async Task Clear_all_completed_tasks()
{
// arrange
var list = new List<TodoItem> {
new TodoItem() { Id = 1, Completed = false, Title = "Test 1" },
new TodoItem() { Id = 2, Completed = true, Title = "Test 2" }
};
var notCompleted = list.Where(x => x.Completed == false).ToList();
var serviceMock = new Moq.Mock<ITodoService>();
serviceMock.Setup(x => x.ClearCompleted()).ReturnsAsync(notCompleted);
var controller = new TodoController(serviceMock.Object);
// act
var result = await controller.ClearCompleted();
// assert
serviceMock.Verify(x => x.ClearCompleted(), Times.Once);
Assert.NotEmpty(result);
Assert.Equal(1, result.Count);
Assert.Equal(notCompleted, result);
}
