/// <summary>
/// Functie care insereaza un film in baza de date si verifica daca inserarea a avut loc cu succes.
/// </summary>
/// <param name="movie"></param>
private static void InsertMovieAndCheckIfMovieExists(Movie movie)
{
// Deschid conexiunea in using. Conexiunea se inchide automat cand se termina blocul using.
using (NpgsqlConnection npgsqlConnection = DatabaseHelpers.GetConn())
{
// Inserez un film in baza de date
InsertMovie(movie, npgsqlConnection);
NpgsqlCommand npgsqlSelectCommand = SelectMovieCommand(movie, npgsqlConnection);
// Deschid un sql reader si execut comanda de selectare a filmului
using (NpgsqlDataReader npgsqlDataReader = npgsqlSelectCommand.ExecuteReader())
{
// Daca un film in sql reader, exists = true, altfel exists = false.
bool exists = npgsqlDataReader.Read();
// Daca filmul nu a fost selectat inseamna ca nu exista in baza de date
if (!exists)
{
Assert.Fail();
}
}
}
}
public void GetMovieByIdTest()
{
// Arrange - creez un film...
Movie movie = new Movie
{
MovieId = Guid.NewGuid().ToString(),
Title = "movie-name-getbyid-test",
Description = "Movie-description-getbyid-test"
};
//....si o inserez in baza de date.
using (NpgsqlConnection npgsqlConnection = DatabaseHelpers.GetConn())
InsertMovie(movie, npgsqlConnection);
// Act - execut functia din repository pe care vreau sa o testez: GetById.
IMoviesRepository moviesRepository = new MoviesRepository(DatabaseHelpers.GetContext());
IResult <Movie> result = moviesRepository.GetById(movie.MovieId);
// Assert - in functie de rezultat imi dau seama daca testul a trecut sau a picat
switch (result)
{
case OK <Movie> ok:
Assert.AreEqual(movie.MovieId, ok.Result.MovieId);
Assert.AreEqual(movie.Title, ok.Result.Title);
Assert.AreEqual(movie.Description, ok.Result.Description);
break;
case Error <Movie> error:
Console.WriteLine(error.Message);
break;
default:
throw new NotImplementedException();
}
}
