public async Task UseCase_WhenOk_ResultNewsListOfComments()
{
int numCommentByNews = 10;
var fakeComments = new Faker <Comment>()
.CustomInstantiator(f => new Comment(f.Lorem.Paragraph(), new Author(f.Person.UserName, f.Person.FullName)))
.Generate(10);
var fakeNews = new NewsBuilder()
.WithComments(fakeComments.ToArray())
.Build();
var logger = new Mock <ILogger <GetNewsByIdUseCase> >().Object;
var validator = ValidatorFactory.GetValidValidator <Guid>();
var repositoryMock = new Mock <INewsRepository>();
repositoryMock.Setup(r => r.GetById(fakeNews.Id)).ReturnsAsync(fakeNews);
repositoryMock.Setup(r => r.GetComments(fakeNews.Id, 10)).ReturnsAsync(fakeComments);
var useCase = new GetNewsByIdUseCase(logger, validator, repositoryMock.Object);
var response = await useCase.Execute(fakeNews.Id);
response.Result.NumComments.Should().Be(numCommentByNews);
response.Result.Comments.Should()
.NotContain(x => x.Text == null || x.Id == Guid.Empty || x.Author == null || x.Author.UserName == null);
repositoryMock.Verify(r => r.GetById(fakeNews.Id), Times.Once);
}
public async Task UseCase_WhenNewsNotExists_ReturnNotFount()
{
var personId = Guid.NewGuid();
var logger = new Mock <ILogger <GetNewsByIdUseCase> >().Object;
var validator = ValidatorFactory.GetValidValidator <Guid>();
var repositoryMock = new Mock <INewsRepository>();
repositoryMock.Setup(r => r.GetById(personId))
.ReturnsAsync((Entities.News)null);
var useCase = new GetNewsByIdUseCase(logger, validator, repositoryMock.Object);
var response = await useCase.Execute(personId);
response.Status.Should().Be(UseCaseResponseStatus.ResourceNotFountError);
}
public async Task UseCase_WhenOk_ResultNewsWithIdTitleAndContent()
{
var fakeNews = new NewsBuilder()
.WithThumbnailURL($"https://s3.amazonaws.com/bucketname/name.png")
.Build();
var logger = new Mock <ILogger <GetNewsByIdUseCase> >().Object;
var validator = ValidatorFactory.GetValidValidator <Guid>();
var repositoryMock = new Mock <INewsRepository>();
repositoryMock.Setup(r => r.GetById(fakeNews.Id))
.ReturnsAsync(fakeNews);
var useCase = new GetNewsByIdUseCase(logger, validator, repositoryMock.Object);
var response = await useCase.Execute(fakeNews.Id);
response.Status.Should().Be(UseCaseResponseStatus.Success);
response.Result.Id.Should().Be(fakeNews.Id);
response.Result.Title.Should().Be(fakeNews.Title);
response.Result.Content.Should().Be(fakeNews.Content);
response.Result.ThumbnailURL.Should().Be(fakeNews.ThumbnailURL);
repositoryMock.Verify(r => r.GetById(fakeNews.Id), Times.Once);
}