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))));
}
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));
}
public async Task PrepareAsync_GuardClause()
{
var sut = new PaymentsApi(GetEmptyMockClient());
await Assert.ThrowsAsync <ArgumentNullException>(
() => sut.PrepareAsync(null));
}