public void GetNews_ReturnsOkAndAllNews()
{
// Arange
var mockRepository = new Mock<INewsData>();
News[] news =
{
new News {Title = "News number 1", Content = "Content of first news", PublishDate = DateTime.Now},
new News {Title = "News number 2", Content = "Content of second news", PublishDate = DateTime.Now},
new News {Title = "News number 3", Content = "Content of third news", PublishDate = DateTime.Now},
};
mockRepository.Setup(rep => rep.News.All()).Returns(news.AsQueryable());
var controller = new NewsController(mockRepository.Object);
// Act
IHttpActionResult result = controller.GetAll();
var contentResult = result as OkNegotiatedContentResult<List<News>>;
// Assert
Assert.IsNotNull(contentResult);
Assert.IsInstanceOfType(result, typeof(OkNegotiatedContentResult<List<News>>));
Assert.IsNotNull(contentResult.Content);
Assert.AreEqual(3, contentResult.Content.Count);
}
public void CreateNews_WithInvalidNews_ReturnsBadRequest()
{
// Arange
var mockRepository = new Mock<INewsData>();
var controller = new NewsController(mockRepository.Object);
// Act
IHttpActionResult result = controller.Post(new News { });
// Assert
Assert.IsInstanceOfType(result, typeof(BadRequestResult));
}
public void CreateNews_WithValidNews_ReturnsCreatedAndLocation()
{
// Arange
var mockRepository = new Mock<INewsData>();
List<News> news = new List<News>();
mockRepository.Setup(rep => rep.News.Add(It.IsAny<News>())).Callback((News n) => news.Add(n));
var controller = new NewsController(mockRepository.Object);
// Act
IHttpActionResult result = controller.Post(new News { Id = 100, Title = "News number 1", Content = "Content of first news", PublishDate = DateTime.Now });
var createdResult = result as CreatedAtRouteNegotiatedContentResult<News>;
// Assert
Assert.IsNotNull(createdResult);
Assert.AreEqual("DefaultApi", createdResult.RouteName);
Assert.AreEqual(100, createdResult.RouteValues["id"]);
Assert.IsInstanceOfType(result, typeof(CreatedAtRouteNegotiatedContentResult<News>));
Assert.IsNotNull(createdResult.Content);
}
public void UpdateNews_WithValidNews_ReturnsOKAndModifiedNews()
{
// Arange
var mockRepository = new Mock<INewsData>();
News[] news =
{
new News { Id = 100, Title = "News number 1", Content = "Content of first news", PublishDate = DateTime.Now }
};
mockRepository.Setup(rep => rep.News.Update(It.IsAny<News>())).Verifiable();
mockRepository.Setup(rep => rep.News.Find(It.IsAny<int>())).Returns(news.First());
var modifiedNewsItem = new News { Id = 100, Title = "Modified title", Content = "Content of first news", PublishDate = DateTime.Now };
var controller = new NewsController(mockRepository.Object);
// Act
IHttpActionResult result = controller.Put(modifiedNewsItem);
var updatedResult = result as NegotiatedContentResult<News>;
// Assert
Assert.IsNotNull(updatedResult);
Assert.AreEqual("Modified title", updatedResult.Content.Title);
Assert.IsInstanceOfType(result, typeof(NegotiatedContentResult<News>));
Assert.IsNotNull(updatedResult.Content);
}
public void DeleteNews_NonExisitingNews_ReturnsBadRequest()
{
// Arange
var mockRepository = new Mock<INewsData>();
mockRepository.Setup(rep => rep.News.Delete(It.IsAny<int>())).Verifiable();
var controller = new NewsController(mockRepository.Object);
// Act
IHttpActionResult result = controller.Delete(7);
// Assert
Assert.IsInstanceOfType(result, typeof(BadRequestResult));
}
public void DeleteNews_ExisitngNews_ReturnsOKAndModifiedNews()
{
// Arange
var mockRepository = new Mock<INewsData>();
var newsItem = new News
{
Id = 100,
Title = "News number 1",
Content = "Content of first news",
PublishDate = DateTime.Now
};
var news = new List<News>
{
newsItem
};
mockRepository.Setup(rep => rep.News.Delete(It.IsAny<int>())).Callback(()=>news.Remove(newsItem));
mockRepository.Setup(rep => rep.News.Find(It.IsAny<int>())).Returns(news.First());
var controller = new NewsController(mockRepository.Object);
// Act
IHttpActionResult result = controller.Delete(100);
// Assert
Assert.IsInstanceOfType(result, typeof(OkResult));
Assert.AreEqual(0, news.Count);
}
public void UpdateNews_WithNonExisitngNewsNews_ReturnsBadRequest()
{
// Arange
var mockRepository = new Mock<INewsData>();
News[] news =
{
new News { Id = 100, Title = "News number 1", Content = "Content of first news", PublishDate = DateTime.Now }
};
mockRepository.Setup(rep => rep.News.Update(It.IsAny<News>())).Verifiable();
mockRepository.Setup(rep => rep.News.Find(It.IsAny<int>())).Returns(news.First());
var modifiedNewsItem = new News { Id = 1000, Title = "Modified title", Content = "Content of first news", PublishDate = DateTime.Now };
var controller = new NewsController(mockRepository.Object);
// Act
IHttpActionResult result = controller.Put(modifiedNewsItem);
// Assert
Assert.IsInstanceOfType(result, typeof(BadRequestResult));
}