public async Task MoviesController_GetMoviesByGenre_WhenCalledWithAValidGenre_ShouldReturnMovies()
{
// Arrange
// Since the Controller is not responsible for filtering by Genre, all we need to assert is that
// The movies that are arranged/expected are in fact the movies that are returned
var expectedMovies = GetArrangedMovies();
var moviesController = new MoviesControllerForTest(expectedMovies);
var validGenre = Genre.Drama.ToString();
// Act
var actualMovieResources = await moviesController.MoviesByGenre(validGenre).ConfigureAwait(false);
// Assert
var actualMovies = MapMovieResourceToMovie(actualMovieResources);
MovieAssertions.AssertMoviesAreEqual(expectedMovies, actualMovies);
}
public async Task MoviesController_GetAllMovies_WhenImdbBaseUrlConfigurationSettingIsMissing_ShouldReturnHttpErrorResponse()
{
// Arrange
var expectedExceptionMessage = "The Configuration Setting: ImdbBaseUrl is missing from the configuration file";
var configurationSettingMissingException = new ConfigurationSettingMissingException(expectedExceptionMessage);
var moviesController = new MoviesControllerForTest(configurationSettingMissingException);
// Act
var actionResult = await moviesController.Get().ConfigureAwait(false);
var actualExceptionResult = (ExceptionActionResult)actionResult.Result;
// Assert
Assert.IsInstanceOfType(actualExceptionResult.Exception, typeof(ConfigurationSettingMissingException));
Assert.AreEqual(expectedExceptionMessage, actualExceptionResult.Exception.Message);
}
public async Task MoviesController_GetAllMovies_WhenAllGoesOk_ShouldReturnAllMovies()
{
// Arrange
var expectedMovies = GetArrangedMovies();
var moviesController = new MoviesControllerForTest(expectedMovies);
// Act
var actionResult = await moviesController.Get().ConfigureAwait(false);
var okObjectResult = (OkObjectResult)actionResult.Result;
var actualMovieResources = (IEnumerable <MovieResource>)okObjectResult.Value;
// Assert
var actualMovies = MapMovieResourceToMovie(actualMovieResources);
MovieAssertions.AssertMoviesAreEqual(expectedMovies, actualMovies);
}
public async Task MoviesController_GetAllMovies_WhenUnexpectedExceptionOccurs_ShouldReturnStatusCode500Response()
{
// Arrange
var expectedExceptionMessage = "Some arbitary Null reference issue";
var nullReferenceException = new NullReferenceException(expectedExceptionMessage);
var moviesController = new MoviesControllerForTest(nullReferenceException);
// Act
var actionResult = await moviesController.Get().ConfigureAwait(false);
var actualExceptionResult = (ExceptionActionResult)actionResult.Result;
var httpContext = new DefaultHttpContext();
var actionContext = new ActionContext {
HttpContext = httpContext
};
await actualExceptionResult.ExecuteResultAsync(actionContext).ConfigureAwait(false);
// Assert
Assert.AreEqual(500, httpContext.Response.StatusCode);
Assert.AreEqual("NullReferenceException", httpContext.Response.Headers["Exception-Type"][0]);
}
public async Task MoviesController_GetMoviesByGenre_WhenCalledWithANullGenre_ShouldThrowInvalidGenreException()
{
// Arrange
// Since the Controller is not responsible for filtering by Genre, all we need to assert is that
// The movies that are arranged/expected are in fact the movies that are returned
var expectedMovies = GetArrangedMovies();
var moviesController = new MoviesControllerForTest(expectedMovies);
string validGenre = null;
try
{
// Act
await moviesController.MoviesByGenre(validGenre).ConfigureAwait(false);
Assert.Fail("We were expecting an InvalidGenreException to be thrown for an Empty Genre but no Exception was thrown.");
}
catch (InvalidGenreException e)
{
// Assert
var exceptionMessagePart = "null or Empty genre is not valid";
StringAssert.Contains(e.Message, exceptionMessagePart);
}
}
public void ShouldReturnAllMoviesAsJson()
{
// Arrange
const int draw = 1;
const int start = 0;
const int length = 10;
ICollection <Movies> fakeMovies = new List <Movies>();
fakeMovies.Add(new Movies()
{
Name = "fakeName"
});
fakeMovies.Add(new Movies()
{
Name = "shouldShowName"
});
var success = new Result(ResultType.Success);
var moviesSvMock = new Mock <IMoviesService>();
moviesSvMock.Setup(x => x.GetAllAndDeleted()).Returns(fakeMovies);
var mapper = new AutoMapperConfig();
mapper.Execute(Assembly.GetExecutingAssembly());
Mapper.Initialize(cfg =>
cfg.CreateMap <Movies, GridMovieViewModel>()
.ForMember(gridModel => gridModel.Likes, cf => cf.MapFrom(movie => movie.Likes.Count))
.ForMember(gridModel => gridModel.Dislikes, cf => cf.MapFrom(movie => movie.Dislikes.Count)));
var sut = new MoviesControllerForTest(moviesSvMock.Object);
// Act & Assert
sut
.WithCallTo(c => c.AllMoviesJson(draw, start, length))
.ShouldReturnJson();
Assert.AreEqual(sut.Called, 1);
}
