public async Task UseCase_WhenNewsAuthorChangedAndNotExistsInDb_ReturnUpdatedNews()
{
var oldNews = new NewsBuilder().Build();
var fakeRequest = new NewsRequestBuilder(oldNews.Id)
.WithTitle("New Title")
.WithContent("New Content")
.WithAuthorUserName("*****@*****.**")
.BuildUpdate();
var logger = new Mock <ILogger <UpdateNewsUseCase> >().Object;
var validator = ValidatorFactory.GetValidValidator <UpdateNewsRequest>();
var newsRepositoryMock = new Mock <INewsRepository>();
newsRepositoryMock.Setup(r => r.GetById(fakeRequest.Id)).ReturnsAsync(oldNews);
var authorRepositoryMock = new Mock <IAuthorRepository>();
var useCase = new UpdateNewsUseCase(logger, validator, newsRepositoryMock.Object, authorRepositoryMock.Object);
var response = await useCase.Execute(fakeRequest);
response.Status.Should().Be(UseCaseResponseStatus.Success);
response.Success().Should().BeTrue();
newsRepositoryMock.Verify(r => r.GetById(fakeRequest.Id), Times.Once);
newsRepositoryMock.Verify(r => r.Update(It.IsAny <Entities.News>()), Times.Once);
authorRepositoryMock.Verify(r => r.GeyByUserName(fakeRequest.Author.UserName), Times.Once);
authorRepositoryMock.Verify(r => r.Save(It.IsAny <Author>()), Times.Once);
}
public async Task UseCase_WhenAuthorNotExists_ReturnSuccessAndCreateAuthor()
{
//Given
var request = new NewsRequestBuilder().BuildCreate();
var logger = new Mock <ILogger <CreateNewsUseCase> >().Object;
var validator = ValidatorFactory.GetValidValidator <CreateNewsRequest>();
var repositoryMock = new Mock <INewsRepository>();
var authorRepositoryMock = new Mock <IAuthorRepository>();
//When
var useCase = new CreateNewsUseCase(logger, validator, repositoryMock.Object, authorRepositoryMock.Object);
var response = await useCase.Execute(request);
//Then
response.Success().Should().BeTrue();
response.Result.Title.Should().Be(request.Title);
response.Result.Content.Should().Be(request.Content);
response.Result.Id.Should().NotBeEmpty();
response.Result.Author.Should().NotBeNull();
response.Result.Author.Id.Should().NotBeEmpty();
repositoryMock.Verify(r => r.Save(It.IsAny <Entities.News>()), Times.Once);
authorRepositoryMock.Verify(r => r.GeyByUserName(request.Author.UserName), Times.Once);
authorRepositoryMock.Verify(r => r.Save(It.IsAny <Author>()), Times.Once);
}
public async Task UseCase_WhenNewsNotExists_ReturnNotFoundError()
{
var oldNews = new NewsBuilder().Build();
var fakeRequest = new NewsRequestBuilder(Guid.NewGuid())
.WithTitle("New Title")
.WithContent("New Content")
.WithAuthorUserName("*****@*****.**")
.BuildUpdate();
var logger = new Mock <ILogger <UpdateNewsUseCase> >().Object;
var validator = ValidatorFactory.GetValidValidator <UpdateNewsRequest>();
var repositorymock = new Mock <INewsRepository>();
var authorRepositoryMock = new Mock <IAuthorRepository>();
var useCase = new UpdateNewsUseCase(logger, validator, repositorymock.Object, authorRepositoryMock.Object);
var response = await useCase.Execute(fakeRequest);
response.Status.Should().Be(UseCaseResponseStatus.ResourceNotFountError);
response.Success().Should().BeFalse();
repositorymock.Verify(r => r.GetById(fakeRequest.Id), Times.Once);
repositorymock.Verify(r => r.Update(It.IsAny <Entities.News>()), Times.Never);
authorRepositoryMock.Verify(r => r.GeyByUserName(fakeRequest.Author.UserName), Times.Never);
authorRepositoryMock.Verify(r => r.Save(It.IsAny <Author>()), Times.Never);
}
