public void Run_ValidArgs_WritesValidationDescription()
{
var mockTextWriter = Substitute.For <TextWriter>();
var mockValidationService = Substitute.For <IValidationService>();
var mockPhotoAlbumService = Substitute.For <IPhotoAlbumService>();
mockValidationService.GetValidationResult(Arg.Any <string[]>()).Returns(new ValidationResult
{
Description = "Valid",
IsValid = true,
Result = 1
});
mockPhotoAlbumService.GetPhotosByAlbumId(1).Returns(new GetPhotosResult
{
// saving some space by generating a list of photos with numbers 1-10 as id
Photos = Enumerable.Range(1, 10).Select(n => new Photo {
Id = n, Title = "test"
}).ToList()
});
var testRunner = new PhotoAppRunner(mockTextWriter, mockValidationService, mockPhotoAlbumService);
testRunner.Run(new[] { "1" });
mockTextWriter.DidNotReceive().WriteLine("Invalid Album ID provided.");
// saving space by counting from 1-10
Enumerable.Range(1, 10).ToList().ForEach((n) => mockTextWriter.Received().WriteLine($"[{n}] test"));
}
static void Main(string[] args)
{
IConfiguration configuration = new ConfigurationBuilder()
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
.Build();
var validationService = new ValidationService();
var jsonSerializerOptions = new JsonSerializerOptions {
PropertyNameCaseInsensitive = true
};
using var httpClientWrapper = new HttpGetService(configuration["PhotosUrl"]);
var photoService = new PhotoService(httpClientWrapper, jsonSerializerOptions);
var photoAlbumService = new PhotoAlbumService(photoService);
var photoAppRunner = new PhotoAppRunner(Console.Out, validationService, photoAlbumService);
photoAppRunner.Run(args);
}
public void Run_InvalidArgs_WritesValidationDescription()
{
var mockTextWriter = Substitute.For <TextWriter>();
var mockValidationService = Substitute.For <IValidationService>();
var mockPhotoAlbumService = Substitute.For <IPhotoAlbumService>();
mockValidationService.GetValidationResult(Arg.Any <string[]>()).Returns(new ValidationResult
{
Description = "Invalid Album ID provided.",
IsValid = false
});
var testRunner = new PhotoAppRunner(mockTextWriter, mockValidationService, mockPhotoAlbumService);
testRunner.Run(new[] { "badArg" });
mockTextWriter.Received(1).WriteLine("Invalid Album ID provided.");
}
