public void CreateRefundRequestIsNullThrows()
{
// given
var subject = new RefundsClient(_clientConfiguration);
CreateRefundRequest request = null;
// when
AsyncTestDelegate test = () => subject.CreateAsync(request);
// then
var ex = Assert.ThrowsAsync <ArgumentNullException>(test);
Assert.That(ex.ParamName, Is.EqualTo(nameof(request)));
}
public async Task CallsCreateRefundEndpoint()
{
// given
var subject = new RefundsClient(_clientConfiguration);
var request = new CreateRefundRequest
{
IdempotencyKey = Guid.NewGuid().ToString()
};
// when
await subject.CreateAsync(request);
// then
_httpTest
.ShouldHaveCalled("https://api.gocardless.com/refunds")
.WithHeader("Idempotency-Key")
.WithVerb(HttpMethod.Post);
}
public async Task CreatesRefund()
{
// given
var payment = await _resourceFactory.CreatePaymentFor(_mandate);
var request = new CreateRefundRequest
{
Amount = 100,
Links = new CreateRefundLinks {
Payment = payment.Id
},
Metadata = new Dictionary <string, string>
{
["Key1"] = "Value1",
["Key2"] = "Value2",
["Key3"] = "Value3",
},
Reference = "RF123456",
TotalAmountConfirmation = 100
};
var subject = new RefundsClient(_clientConfiguration);
// when
var result = await subject.CreateAsync(request);
var actual = result.Item;
// then
Assert.That(actual, Is.Not.Null);
Assert.That(actual.Id, Is.Not.Null);
Assert.That(actual.Amount, Is.EqualTo(request.Amount));
Assert.That(actual.CreatedAt, Is.Not.Null.And.Not.EqualTo(default(DateTimeOffset)));
Assert.That(actual.Currency, Is.EqualTo(payment.Currency));
Assert.That(actual.Links, Is.Not.Null);
Assert.That(actual.Links.Payment, Is.EqualTo(request.Links.Payment));
Assert.That(actual.Metadata, Is.EqualTo(request.Metadata));
Assert.That(actual.Reference, Is.EqualTo(request.Reference));
}
public async Task CreateRefundRequestIsInvalidThrows()
{
// given
var payment = await _resourceFactory.CreatePaymentFor(_mandate);
var request = new CreateRefundRequest
{
Amount = 100,
IdempotencyKey = Guid.NewGuid().ToString(),
Links = new CreateRefundLinks {
Payment = payment.Id
},
Metadata = new Dictionary <string, string>
{
["Key1"] = "Value1",
["Key2"] = "Value2",
["Key3"] = "Value3",
},
TotalAmountConfirmation = 100
};
var subject = new RefundsClient(_clientConfiguration);
// when
AsyncTestDelegate test = () => subject.CreateAsync(request);
// then
var ex = Assert.ThrowsAsync <ValidationFailedException>(test);
Assert.That(ex.Code, Is.EqualTo((int)HttpStatusCode.UnprocessableEntity));
Assert.That(ex.DocumentationUrl, Is.Not.Null);
Assert.That(ex.Errors?.Any(), Is.True);
Assert.That(ex.Message, Is.Not.Null.And.Not.Empty);
Assert.That(ex.RawResponse, Is.Not.Null.And.Not.Empty);
Assert.That(ex.RequestId, Is.Not.Null.And.Not.Empty);
}