public void SpecificationsRepositoryCtor_WhenApiClientIsNull_ShouldThrowException()
{
// Arrange
ISpecificationsApiClientProxy nullApiClient = null;
// Act
Action specificationRepositoryCtor = () => { new SpecificationsRepository(nullApiClient); };
// Assert
specificationRepositoryCtor.Should().ThrowExactly <ArgumentNullException>();
}
public void GetSpecificationSummaryById_WhenGivenANullSpecificationId_ShouldThrowAnException()
{
// Arrange
ISpecificationsApiClientProxy mockApiClient = Substitute.For <ISpecificationsApiClientProxy>();
// Act
SpecificationsRepository specificationRepo = new SpecificationsRepository(mockApiClient);
Action getSpecificationBySummaryIdCall = () => { specificationRepo.GetSpecificationSummaryById(null); };
// Assert
getSpecificationBySummaryIdCall.Should().ThrowExactly <ArgumentNullException>();
}
public void GetSpecificationSummaryById_WhenGivenAValidSpecificationId_ShouldCallApiClient()
{
// Arrange
ISpecificationsApiClientProxy mockApiClient = Substitute.For <ISpecificationsApiClientProxy>();
const string specificationId = "validSpecId";
// Act
SpecificationsRepository specificationRepo = new SpecificationsRepository(mockApiClient);
specificationRepo.GetSpecificationSummaryById(specificationId).Wait();
// Assert
mockApiClient.Received(1).GetAsync <SpecificationSummary>(Arg.Any <string>());
}
async public Task GetSpecificationById_GivenSpecificationId_CallsWithCorrectUrl()
{
//Arrange
const string specificationId = "spec-id";
ISpecificationsApiClientProxy clientProxy = CreateApiClientProxy();
SpecificationsRepository specificationsRepository = CreateSpecificationsRepository(clientProxy);
//Act
await specificationsRepository.GetSpecificationSummaryById(specificationId);
//Assert
await
clientProxy
.Received(1)
.GetAsync <SpecificationSummary>(Arg.Is($"specs/specification-summary-by-id?specificationId={specificationId}"));
}
public SpecificationRepository(ISpecificationsApiClientProxy apiClient)
{
Guard.ArgumentNotNull(apiClient, nameof(apiClient));
_apiClient = apiClient;
}
static SpecificationsRepository CreateSpecificationsRepository(ISpecificationsApiClientProxy apiClientProxy = null)
{
return(new SpecificationsRepository(apiClientProxy ?? CreateApiClientProxy()));
}
