// Получение названия курса по id:
public async Task <MailingsGeneratorDomain.Models.Mailing> GetCourseAsync(GetMailingModel getModel)
{
if (getModel.Id.HasValue)
{
return(await _dbContext.Mailings.FirstOrDefaultAsync(m => m.MailingId == getModel.Id.Value));
}
return(await _dbContext.Mailings.FirstOrDefaultAsync(m => m.CourseName.Equals(getModel.Name)));
}
public async Task GetCourseAsync_ThrowsExpected(GetMailingModel getModel,
Type type, string message)
{
//arrange
//act
var exception = Assert.ThrowsAsync(type, () => _service.GetCourseAsync(getModel));
// assert
Assert.AreEqual(message, exception.Message);
Assert.AreEqual(exception.GetType(), type);
}
public async Task <MailingsGeneratorDomain.Models.Mailing> GetCourseAsync(GetMailingModel getMailingModel)
{
if (getMailingModel == null || getMailingModel.IsEmpty())
{
throw new ExceptionTypes.NullValueException();
}
if (getMailingModel.Id.HasValue && getMailingModel.Id.Value < 1)
{
throw new ExceptionTypes.IncorrectIdException();
}
return(await _repository.GetCourseAsync(getMailingModel));
}
public async Task <IActionResult> GetCourseAsync(GetMailingModel getModel)
{
try
{
return(Ok(await GetCourseAsync(getModel)));
}
catch (ExceptionTypes.NotExistException er)
{
return(NotFound(er.StackTrace));
}
catch (Exception er)
{
return(BadRequest(er.StackTrace));
}
}
public async Task GetCourseAsync_CreatesMailingAndReturnsIt()
{
//arrange
var model = new GetMailingModel()
{
Name = "probability theory"
};
//act
var mail1 = await _service.GetCourseAsync(1);
var mail2 = await _service.GetCourseAsync(model);
// assert
Assert.IsTrue(_mailingsDb.ContainsValue(mail1));
Assert.IsTrue(_mailingsDb.ContainsKey(mail1.MailingId));
Assert.IsTrue(_mailingsDb.ContainsValue(mail2));
Assert.IsTrue(_mailingsDb.ContainsKey(mail2.MailingId));
}
