public void CreateCalculation_GivenInvalidCalculation_LogsDoesNotSave()
        {
            //Arrange
            dynamic anyObject = new { something = 1 };

            string json = JsonConvert.SerializeObject(anyObject);

            Message message = new Message(Encoding.UTF8.GetBytes(json));

            ICalculationsRepository repository = CreateCalculationsRepository();

            ILogger logger = CreateLogger();

            ValidationResult validationResult = new ValidationResult(new[] {
                new ValidationFailure("prop1", "any error")
            });

            IValidator <Calculation> validator = CreateCalculationValidator(validationResult);

            CalculationService service = CreateCalculationService(repository, logger, calcValidator: validator);

            //Act
            Func <Task> test = async() => await service.CreateCalculation(message);

            //Assert
            test
            .Should().ThrowExactly <InvalidModelException>();
        }
        public void CreateCalculation_CreatingCalculationButAssociatedCalculationSpecificationNotFound_ThrowsException()
        {
            //Arrange
            Calculation calculation = CreateCalculation();

            IEnumerable <Calculation> calculations = new[]
            {
                calculation
            };
            string json = JsonConvert.SerializeObject(calculation);

            IEnumerable <Models.Specs.Calculation> calculationSpecifications = new[]
            {
                new Models.Specs.Calculation
                {
                    Id = "any-id"
                }
            };

            Message message = new Message(Encoding.UTF8.GetBytes(json));

            message.UserProperties.Add("user-id", UserId);
            message.UserProperties.Add("user-name", Username);

            ILogger logger = CreateLogger();

            ISearchRepository <CalculationIndex> searchRepository = CreateSearchRepository();

            Models.Specs.SpecificationSummary specificationSummary = new Models.Specs.SpecificationSummary()
            {
                Id   = calculation.SpecificationId,
                Name = "Test Spec Name",
            };

            ISpecificationRepository specificationRepository = CreateSpecificationRepository();

            specificationRepository
            .GetSpecificationSummaryById(Arg.Is(calculation.SpecificationId))
            .Returns(specificationSummary);

            specificationRepository
            .GetCalculationSpecificationsForSpecification(Arg.Is(calculation.SpecificationId))
            .Returns(calculationSpecifications);

            CalculationService service = CreateCalculationService(logger: logger, searchRepository: searchRepository, specificationRepository: specificationRepository);

            //Act
            Func <Task> test = async() => await service.CreateCalculation(message);

            //Assert
            test
            .Should().ThrowExactly <RetriableException>()
            .WithMessage($"A calculation specification was not found for calculation specification id '{calculation.CalculationSpecification.Id}'");
        }
        public async Task CreateCalculation_GivenNullCalculation_LogsDoesNotSave()
        {
            //Arrange
            Message message = new Message(new byte[0]);

            ICalculationsRepository repository = CreateCalculationsRepository();

            ILogger logger = CreateLogger();

            CalculationService service = CreateCalculationService(repository, logger);

            //Act
            await service.CreateCalculation(message);

            //Assert
            logger
            .Received(1)
            .Error("A null calculation was provided to CalculateFunding.Services.Calcs.CreateCalculation");

            await
            repository
            .DidNotReceive()
            .CreateDraftCalculation(Arg.Any <Calculation>());
        }
        public async Task CreateCalculation_GivenValidCalculation_ButFailedToSave_DoesNotUpdateSearch()
        {
            //Arrange
            Calculation calculation = CreateCalculation();

            IEnumerable <Calculation> calculations = new[]
            {
                calculation
            };

            IEnumerable <Models.Specs.Calculation> calculationSpecifications = new[]
            {
                new Models.Specs.Calculation
                {
                    Id = calculation.CalculationSpecification.Id
                }
            };

            string json = JsonConvert.SerializeObject(calculation);

            Message message = new Message(Encoding.UTF8.GetBytes(json));

            message.UserProperties.Add("user-id", UserId);
            message.UserProperties.Add("user-name", Username);

            ICalculationsRepository repository = CreateCalculationsRepository();

            repository
            .CreateDraftCalculation(Arg.Any <Calculation>())
            .Returns(HttpStatusCode.BadRequest);

            repository
            .GetCalculationsBySpecificationId(Arg.Is("any-spec-id"))
            .Returns(calculations);

            ILogger logger = CreateLogger();

            ISearchRepository <CalculationIndex> searchRepository = CreateSearchRepository();

            Models.Specs.SpecificationSummary specificationSummary = new Models.Specs.SpecificationSummary()
            {
                Id   = calculation.SpecificationId,
                Name = "Test Spec Name",
            };

            ISpecificationRepository specificationRepository = CreateSpecificationRepository();

            specificationRepository
            .GetSpecificationSummaryById(Arg.Is(calculation.SpecificationId))
            .Returns(specificationSummary);

            specificationRepository
            .GetCalculationSpecificationsForSpecification(Arg.Is(calculation.SpecificationId))
            .Returns(calculationSpecifications);

            CalculationService service = CreateCalculationService(calculationsRepository: repository, logger: logger, searchRepository: searchRepository, specificationRepository: specificationRepository);

            //Act
            await service.CreateCalculation(message);

            //Assert
            logger
            .Received(1)
            .Error($"There was problem creating a new calculation with id {calculation.Id} in Cosmos Db with status code 400");

            await
            repository
            .Received(1)
            .CreateDraftCalculation(Arg.Is <Calculation>(m =>
                                                         m.Id == CalculationId &&
                                                         m.Current.PublishStatus == PublishStatus.Draft &&
                                                         m.Current.Author.Id == UserId &&
                                                         m.Current.Author.Name == Username &&
                                                         m.Current.Date.Date == DateTimeOffset.Now.Date &&
                                                         m.Current.Version == 1 &&
                                                         m.Current.DecimalPlaces == 6
                                                         ));

            await
            searchRepository
            .DidNotReceive()
            .Index(Arg.Any <List <CalculationIndex> >());
        }
        public async Task CreateCalculation_GivenValidCalculationWithNullFundingStream_AndSavesLogs()
        {
            //Arrange
            Calculation calculation = CreateCalculation();

            calculation.FundingStream = null;

            IEnumerable <Calculation> calculations = new[]
            {
                calculation
            };

            IEnumerable <Models.Specs.Calculation> calculationSpecifications = new[]
            {
                new Models.Specs.Calculation
                {
                    Id = calculation.CalculationSpecification.Id
                }
            };

            string json = JsonConvert.SerializeObject(calculation);

            Message message = new Message(Encoding.UTF8.GetBytes(json));

            message.UserProperties.Add("user-id", UserId);
            message.UserProperties.Add("user-name", Username);

            ICalculationsRepository repository = CreateCalculationsRepository();

            repository
            .CreateDraftCalculation(Arg.Any <Calculation>())
            .Returns(HttpStatusCode.Created);

            repository
            .GetCalculationsBySpecificationId(Arg.Is("any-spec-id"))
            .Returns(calculations);

            Models.Specs.SpecificationSummary specificationSummary = new Models.Specs.SpecificationSummary()
            {
                Id   = calculation.SpecificationId,
                Name = "Test Spec Name",
            };

            ISpecificationRepository specificationRepository = CreateSpecificationRepository();

            specificationRepository
            .GetSpecificationSummaryById(Arg.Is(calculation.SpecificationId))
            .Returns(specificationSummary);

            specificationRepository
            .GetCalculationSpecificationsForSpecification(Arg.Is(calculation.SpecificationId))
            .Returns(calculationSpecifications);

            ILogger logger = CreateLogger();

            ISearchRepository <CalculationIndex> searchRepository = CreateSearchRepository();

            Build build = new Build
            {
                SourceFiles = new List <SourceFile> {
                    new SourceFile()
                }
            };

            ISourceCodeService sourceCodeService = CreateSourceCodeService();

            sourceCodeService
            .Compile(Arg.Any <BuildProject>(), Arg.Any <IEnumerable <Models.Calcs.Calculation> >(), Arg.Any <CompilerOptions>())
            .Returns(build);

            CalculationService service = CreateCalculationService(
                calculationsRepository: repository,
                logger: logger, searchRepository:
                searchRepository,
                specificationRepository: specificationRepository,
                sourceCodeService: sourceCodeService);

            //Act
            await service.CreateCalculation(message);

            //Assert
            logger
            .Received(1)
            .Information($"Calculation with id: {calculation.Id} was successfully saved to Cosmos Db");

            await
            repository
            .Received(1)
            .CreateDraftCalculation(Arg.Is <Calculation>(m =>
                                                         m.Id == CalculationId &&
                                                         m.Current.PublishStatus == PublishStatus.Draft &&
                                                         m.Current.Author.Id == UserId &&
                                                         m.Current.Author.Name == Username &&
                                                         m.Current.Date.Date == DateTimeOffset.Now.Date &&
                                                         m.Current.Version == 1 &&
                                                         m.Current.DecimalPlaces == 6
                                                         ));

            await
            searchRepository
            .Received(1)
            .Index(Arg.Is <List <CalculationIndex> >(
                       m => m.First().Id == CalculationId &&
                       m.First().Name == "Test Calc Name" &&
                       m.First().CalculationSpecificationId == "any-calc-id" &&
                       m.First().CalculationSpecificationName == "Test Calc Name" &&
                       m.First().SpecificationId == "any-spec-id" &&
                       m.First().SpecificationName == "Test Spec Name" &&
                       m.First().FundingPeriodId == "18/19" &&
                       m.First().FundingPeriodName == "2018/2019" &&
                       m.First().FundingStreamId == string.Empty &&
                       m.First().FundingStreamName == "No funding stream set" &&
                       m.First().AllocationLineId == "test-alloc-id" &&
                       m.First().AllocationLineName == "test-alloc-name" &&
                       m.First().PolicySpecificationIds.First() == "policy-id" &&
                       m.First().PolicySpecificationNames.First() == "policy-name"
                       ));
        }