public void Should_return_all_movie_translated_to_a_movies_response_when_no_genre_specified_in_request(
IWebApiMovieRestContext context,
GetMoviesRequestHandler getMoviesRequestHandler,
GetMoviesRequest getMovieRequest,
MoviesResponse moviesResponse
)
{
"Given a WebApiMovieRestContext"
.Given(() => context = new WebApiMovieRestContext().AutoRollback());
"And a GetMoviesRequestHandler constructed with the context"
.And(() => getMoviesRequestHandler = new GetMoviesRequestHandler(context));
"And a GetMoviesRequest with no genre specified".
And(() => getMovieRequest = new GetMoviesRequest());
"After handling the GetMoviesRequest"
.When(() => moviesResponse = getMoviesRequestHandler.Handle(getMovieRequest));
"The MovieResponse should be all existing Movies in the database translated".Then(() =>
{
var existingMoviesTranslated = new WebApiMovieRestInitializer()
.SeedMovies()
.ToResponse();
moviesResponse.ShouldBeEquivalentTo(
existingMoviesTranslated,
// do not compare ids or links (as ids will be different)
o => o.Excluding(x => x.PropertyInfo.Name == "Id" || x.PropertyInfo.Name == "Links")
);
});
}
public void Should_return_all_genres_translated_to_a_genres_response(
IWebApiMovieRestContext context,
GetGenresRequestHandler getGenresRequestHandler,
GetGenresRequest getGenreRequest,
GenresResponse genresResponse
)
{
"Given a WebApiMovieRestContext"
.Given(() => context = new WebApiMovieRestContext().AutoRollback());
"And a GetGenresRequestHandler constructed with the context"
.And(() => getGenresRequestHandler = new GetGenresRequestHandler(context));
"And a GetGenresRequest".
And(() => getGenreRequest = new GetGenresRequest());
"After handling the GetGenresRequest"
.When(() => genresResponse = getGenresRequestHandler.Handle(getGenreRequest));
"The GenresResponse should be all existing Genres in the database translated".Then(() =>
{
var existingGenresTranslated = new WebApiMovieRestInitializer()
.SeedMovies()
.SelectMany(movie => movie.Genres)
.Distinct()
.ToResponse();
genresResponse.ShouldBeEquivalentTo(
existingGenresTranslated,
// do not compare ids
o => o.Excluding(x => x.PropertyInfo.Name == "Id")
);
});
}
public void Should_create_movie_and_use_existing_genre_if_genre_exists(
IWebApiMovieRestContext context,
CreateMovieRequestHandler createMovieRequestHandler,
Genre alreadyExistingGenre,
Movie newMovie,
CreateMovieRequest createMovieRequest,
MoviesResponse moviesResponse,
Movie createdMovie
)
{
"Given a WebApiMovieRestContext"
.Given(() => context = new WebApiMovieRestContext().AutoRollback());
"And a CreateMovieRequestHandler constructed with the context"
.And(() => createMovieRequestHandler = new CreateMovieRequestHandler(context));
"And a Genre that already exists in the database".And(() =>
{
var alreadyExistingGenreName = new WebApiMovieRestInitializer()
.SeedMovies().First()
.Genres.First()
.Name;
alreadyExistingGenre = Db.GetGenreByName(alreadyExistingGenreName);
});
"And a CreateMovieRequest containing a genre that exists in the database".
And(() => createMovieRequest = new CreateMovieRequestBuilder().WithGenres(new[] { alreadyExistingGenre.Name }));
"After handling the CreateMovieRequest"
.When(() => moviesResponse = createMovieRequestHandler.Handle(createMovieRequest));
"And commiting the WebApiMovieRestContext"
.When(() => context.Commit());
"Then a Movie should have be created in the database".Then(() =>
{
var createdMovieId = moviesResponse.Movies.First().Id;
createdMovie = Db.GetMovieById(createdMovieId);
createdMovie.Should().NotBeNull();
});
"And the already existing Genre should have be used".Then(() =>
createdMovie.Genres.Single().ShouldBeEquivalentTo(alreadyExistingGenre));
"And the new movie should have the same values as the request"
.Then(() => createdMovie.ShouldBeEquivalentTo(createMovieRequest, o => o.ExcludingMissingProperties()));
"And the new movie should have the same genre as the request"
.Then(() => createdMovie.Genres.Single().Name.Should().Be(createMovieRequest.Genres[0]));
"And the MovieResponse should be the newly created Movie translated"
.Then(() => moviesResponse.ShouldBeEquivalentTo(createdMovie.Yield().ToResponse()));
}
public void Should_seed_database_on_initialization(
WebApiMovieRestContext context
)
{
"Given a WebApiMovieRestContext"
.Given(() => context = new WebApiMovieRestContext().Using());
"When initializing"
.When(() => context.Database.Initialize(false));
"Should seed the database"
.Then(() =>
{
var expectedMovies = new WebApiMovieRestInitializer().SeedMovies();
var retrievedMovies = context.Movies
.Include(movie => movie.Genres)
.ToList();
ShouldBeEquivalent(retrievedMovies, expectedMovies);
});
}
public void Should_update_movie_and_use_existing_genre_if_genre_exists(
IWebApiMovieRestContext context,
UpdateMovieRequestHandler updateMovieRequestHandler,
Genre alreadyExistingGenre,
Movie newMovie,
UpdateMovieRequest updateMovieRequest,
MoviesResponse moviesResponse,
Movie updatedMovie
)
{
"Given a WebApiMovieRestContext"
.Given(() => context = new WebApiMovieRestContext().AutoRollback());
"And a UpdateMovieRequestHandler constructed with the context"
.And(() => updateMovieRequestHandler = new UpdateMovieRequestHandler(context));
"And a new Movie that has been inserted into the database".And(() =>
{
newMovie = new MovieBuilder().WithGenres(new[] { new Genre("new genre") });
using (var dbContext = new WebApiMovieRestContext())
{
dbContext.Movies.Add(newMovie);
dbContext.SaveChanges();
}
});
"And a Genre that already exists in the database".And(() =>
{
var alreadyExistingGenreName = new WebApiMovieRestInitializer()
.SeedMovies().First()
.Genres.First()
.Name;
using (var dbContext = new WebApiMovieRestContext())
{
alreadyExistingGenre = dbContext.Genres.Single(genre => genre.Name == alreadyExistingGenreName);
}
});
"And a UpdateMovieRequest containing the id of the newly inserted Movie and genre that exists in the database".
And(() => updateMovieRequest = new UpdateMovieRequestBuilder()
.WithMovieId(newMovie.Id)
.WithDirector("new director")
.WithGenres(new[] { alreadyExistingGenre.Name })
.WithImdbId("newimdbid")
.WithPlot("new plot")
.WithRating(0.1m)
.WithReleaseDate(new DateTime(2000, 01, 01))
.WithTitle("new title"));
"After handling the UpdateMovieRequest"
.When(() => moviesResponse = updateMovieRequestHandler.Handle(updateMovieRequest));
"And commiting the WebApiMovieRestContext"
.When(() => context.Commit());
"And retrieving the updated Movie".When(() =>
{
using (var dbContext = new WebApiMovieRestContext())
{
updatedMovie = dbContext.Movies
.Include(movie => movie.Genres)
.SingleOrDefault(movie => movie.Id == newMovie.Id);
}
});
"Then the already existing Genre should have be used".Then(() =>
updatedMovie.Genres.Single().ShouldBeEquivalentTo(alreadyExistingGenre));
"And the new movie should have the same values as the request"
.Then(() => updatedMovie.ShouldBeEquivalentTo(updateMovieRequest, o => o.ExcludingMissingProperties()));
"And the new movie should have the same genre as the request"
.Then(() => updatedMovie.Genres.Single().Name.Should().Be(updateMovieRequest.Genres[0]));
"And the MovieResponse should be the newly updated Movie translated"
.Then(() => moviesResponse.ShouldBeEquivalentTo(updatedMovie.Yield().ToResponse()));
}
