public async Task PreparationAsync_requests_proper_uri()
{
// arrange
var expectedRequest = new PaymentPreparation
{
Amount = 1000,
TransactionId = Guid.NewGuid().ToString(),
};
var expectedResult = new IamportResponse <PaymentPreparation>
{
HttpStatusCode = HttpStatusCode.OK,
Content = new PaymentPreparation
{
TransactionId = expectedRequest.TransactionId,
Amount = expectedRequest.Amount,
}
};
var expectedPath = $"payments/prepare";
var client = GetMockClient(expectedRequest, expectedResult);
var sut = new PaymentsApi(client);
// act
var result = await sut.PrepareAsync(expectedRequest);
// assert
Mock.Get(client)
.Verify(mocked =>
mocked.RequestAsync <PaymentPreparation, PaymentPreparation>(
It.Is <IamportRequest <PaymentPreparation> >(req =>
req.ApiPathAndQueryString.EndsWith(expectedPath))));
}
/// <summary>
/// 주어진 정보로 결제를 준비합니다.
/// 준비된 결제는 동일한 거래 ID에 대해 단 한번만 결제를 진행할 수 있으며,
/// 결제 진행중 등록된 금액과 다를 경우 결제에 실패합니다.
/// </summary>
/// <param name="preparation">결제 준비 정보</param>
/// <seealso>https://api.iamport.kr/#!/payments.validation/preparePayment</seealso>
/// <returns>결제 준비 정보</returns>
public async Task <PaymentPreparation> PrepareAsync(PaymentPreparation preparation)
{
if (preparation == null)
{
throw new ArgumentNullException(nameof(preparation));
}
ValidateObject(preparation);
var request = new IamportRequest <PaymentPreparation>
{
ApiPathAndQueryString = GetPathAndQuerystring($"prepare"),
Method = HttpMethod.Post,
Content = preparation
};
return(await SendRequestAsync <PaymentPreparation, PaymentPreparation>(request));
}
public async Task PreparationAsync_throws_ValidationException(decimal amount, string transactionId)
{
// arrange
var expectedRequest = new PaymentPreparation
{
Amount = amount,
TransactionId = transactionId,
};
var expectedResult = new IamportResponse <PaymentPreparation>();
var client = GetMockClient(expectedRequest, expectedResult);
var sut = new PaymentsApi(client);
// act/assert
await Assert.ThrowsAsync <ValidationException>(
() => sut.PrepareAsync(expectedRequest));
}
public async Task PreparationAsync_throws_IamportResponseException_when_response_code_is_not_success()
{
// arrange
var expectedRequest = new PaymentPreparation
{
Amount = 1000,
TransactionId = Guid.NewGuid().ToString(),
};
var expectedResult = new IamportResponse <PaymentPreparation>
{
Code = -1,
HttpStatusCode = HttpStatusCode.InternalServerError,
};
var client = GetMockClient(expectedRequest, expectedResult);
var sut = new PaymentsApi(client);
// act/assert
await Assert.ThrowsAsync <IamportResponseException>(
() => sut.PrepareAsync(expectedRequest));
}
