func TestPaymentListener(t *testing.T) {
mockEntityManager := new(mocks.MockEntityManager)
mockHorizon := new(mocks.MockHorizon)
mockRepository := new(mocks.MockRepository)
var receiveHookStatusCode int
receiveHookServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
assert.Equal(t, "POST", r.Method)
assert.Equal(t, "1", r.FormValue("id"))
assert.Equal(t, "GBIHSMPXC2KJ3NJVHEYTG3KCHYEUQRT45X6AWYWXMAXZOAX4F5LFZYYQ", r.FormValue("from"))
assert.Equal(t, "200", r.FormValue("amount"))
assert.Equal(t, "USD", r.FormValue("asset_code"))
assert.Equal(t, "text", r.FormValue("memo_type"))
assert.Equal(t, "testing", r.FormValue("memo"))
w.WriteHeader(receiveHookStatusCode)
fmt.Fprintln(w, "Response")
}))
defer receiveHookServer.Close()
IssuingSeed := "SC34WILLHVADXMP6ACPMIRA6TRAWJMVCLPFNW7S6MUMXJVLAZUC4EWHP"
ReceivingAccountId := "GATKP6ZQM5CSLECPMTAC5226PE367QALCPM6AFHTSULPPZMT62OOPMQB"
config := &config.Config{
Assets: []string{"USD", "EUR"},
Accounts: &config.Accounts{
// GD4I7AFSLZGTDL34TQLWJOM2NHLIIOEKD5RHHZUW54HERBLSIRKUOXRR
IssuingSeed: &IssuingSeed,
ReceivingAccountId: &ReceivingAccountId,
},
Hooks: &config.Hooks{
Receive: &receiveHookServer.URL,
},
}
paymentListener, _ := NewPaymentListener(
config,
mockEntityManager,
mockHorizon,
mockRepository,
mocks.Now,
)
Convey("PaymentListener", t, func() {
operation := horizon.PaymentResponse{
Id: "1",
From: "GBIHSMPXC2KJ3NJVHEYTG3KCHYEUQRT45X6AWYWXMAXZOAX4F5LFZYYQ",
PagingToken: "2",
Amount: "200",
}
mocks.PredefinedTime = time.Now()
dbPayment := db.ReceivedPayment{
OperationId: operation.Id,
ProcessedAt: mocks.PredefinedTime,
PagingToken: operation.PagingToken,
}
Convey("When operation is not a payment", func() {
operation.Type = "create_account"
dbPayment.Status = "Not a payment operation"
mockEntityManager.On("Persist", &dbPayment).Return(nil).Once()
Convey("it should save the status", func() {
err := paymentListener.onPayment(operation)
assert.Nil(t, err)
mockEntityManager.AssertExpectations(t)
})
})
Convey("When payment is sent not received", func() {
operation.Type = "payment"
operation.To = "GDNXBMIJLLLXZYKZBHXJ45WQ4AJQBRVT776YKGQTDBHTSPMNAFO3OZOS"
dbPayment.Status = "Operation sent not received"
mockEntityManager.On("Persist", &dbPayment).Return(nil).Once()
Convey("it should save the status", func() {
err := paymentListener.onPayment(operation)
assert.Nil(t, err)
mockEntityManager.AssertExpectations(t)
})
})
Convey("When asset is not allowed (issuer)", func() {
operation.Type = "payment"
operation.To = "GATKP6ZQM5CSLECPMTAC5226PE367QALCPM6AFHTSULPPZMT62OOPMQB"
operation.AssetCode = "USD"
operation.AssetIssuer = "GC4WWLMUGZJMRVJM7JUVVZBY3LJ5HL4RKIPADEGKEMLAAJEDRONUGYG7"
dbPayment.Status = "Asset not allowed"
mockEntityManager.On("Persist", &dbPayment).Return(nil).Once()
Convey("it should save the status", func() {
err := paymentListener.onPayment(operation)
assert.Nil(t, err)
mockEntityManager.AssertExpectations(t)
})
})
Convey("When asset is not allowed (code)", func() {
operation.Type = "payment"
operation.To = "GATKP6ZQM5CSLECPMTAC5226PE367QALCPM6AFHTSULPPZMT62OOPMQB"
operation.AssetCode = "GBP"
operation.AssetIssuer = "GD4I7AFSLZGTDL34TQLWJOM2NHLIIOEKD5RHHZUW54HERBLSIRKUOXRR"
dbPayment.Status = "Asset not allowed"
mockEntityManager.On("Persist", &dbPayment).Return(nil).Once()
Convey("it should save the status", func() {
err := paymentListener.onPayment(operation)
assert.Nil(t, err)
mockEntityManager.AssertExpectations(t)
})
})
Convey("When transaction does not have memo", func() {
operation.Type = "payment"
operation.To = "GATKP6ZQM5CSLECPMTAC5226PE367QALCPM6AFHTSULPPZMT62OOPMQB"
operation.AssetCode = "USD"
operation.AssetIssuer = "GD4I7AFSLZGTDL34TQLWJOM2NHLIIOEKD5RHHZUW54HERBLSIRKUOXRR"
dbPayment.Status = "Transaction does not have memo"
mockHorizon.On("LoadMemo", &operation).Return(nil).Once()
mockEntityManager.On("Persist", &dbPayment).Return(nil).Once()
Convey("it should save the status", func() {
err := paymentListener.onPayment(operation)
assert.Nil(t, err)
mockHorizon.AssertExpectations(t)
mockEntityManager.AssertExpectations(t)
})
})
Convey("When unable to load transaction memo", func() {
operation.Type = "payment"
operation.To = "GATKP6ZQM5CSLECPMTAC5226PE367QALCPM6AFHTSULPPZMT62OOPMQB"
operation.AssetCode = "USD"
operation.AssetIssuer = "GD4I7AFSLZGTDL34TQLWJOM2NHLIIOEKD5RHHZUW54HERBLSIRKUOXRR"
mockHorizon.On("LoadMemo", &operation).Return(errors.New("Connection error")).Once()
Convey("it should return error", func() {
err := paymentListener.onPayment(operation)
assert.Error(t, err)
mockHorizon.AssertExpectations(t)
mockEntityManager.AssertNotCalled(t, "Persist")
})
})
Convey("When receive hook returns error", func() {
operation.Type = "payment"
operation.To = "GATKP6ZQM5CSLECPMTAC5226PE367QALCPM6AFHTSULPPZMT62OOPMQB"
operation.AssetCode = "USD"
operation.AssetIssuer = "GD4I7AFSLZGTDL34TQLWJOM2NHLIIOEKD5RHHZUW54HERBLSIRKUOXRR"
operation.Memo.Type = "text"
operation.Memo.Value = "testing"
mockHorizon.On("LoadMemo", &operation).Return(nil).Once()
receiveHookStatusCode = 503
Convey("it should save the status", func() {
err := paymentListener.onPayment(operation)
assert.Error(t, err)
mockHorizon.AssertExpectations(t)
mockEntityManager.AssertNotCalled(t, "Persist")
})
})
Convey("When receive hook returns success", func() {
operation.Type = "payment"
operation.To = "GATKP6ZQM5CSLECPMTAC5226PE367QALCPM6AFHTSULPPZMT62OOPMQB"
operation.AssetCode = "USD"
operation.AssetIssuer = "GD4I7AFSLZGTDL34TQLWJOM2NHLIIOEKD5RHHZUW54HERBLSIRKUOXRR"
operation.Memo.Type = "text"
operation.Memo.Value = "testing"
dbPayment.Status = "Success"
mockHorizon.On("LoadMemo", &operation).Return(nil).Once()
mockEntityManager.On("Persist", &dbPayment).Return(nil).Once()
receiveHookStatusCode = 200
Convey("it should save the status", func() {
err := paymentListener.onPayment(operation)
assert.Nil(t, err)
mockHorizon.AssertExpectations(t)
mockEntityManager.AssertExpectations(t)
})
})
})
}
func (pl PaymentListener) onPayment(payment horizon.PaymentResponse) (err error) {
pl.log.WithFields(logrus.Fields{"id": payment.Id}).Info("New payment")
dbPayment := db.ReceivedPayment{
OperationId: payment.Id,
ProcessedAt: pl.now(),
PagingToken: payment.PagingToken,
}
savePayment := func(payment *db.ReceivedPayment) (err error) {
err = pl.entityManager.Persist(payment)
return
}
if payment.Type != "payment" {
dbPayment.Status = "Not a payment operation"
savePayment(&dbPayment)
return
}
if payment.To != *pl.config.Accounts.ReceivingAccountId {
dbPayment.Status = "Operation sent not received"
savePayment(&dbPayment)
return nil
}
if !pl.isAssetAllowed(payment.AssetCode, payment.AssetIssuer) {
dbPayment.Status = "Asset not allowed"
savePayment(&dbPayment)
return nil
}
err = pl.horizon.LoadMemo(&payment)
if err != nil {
pl.log.Error("Unable to load transaction memo")
return err
}
if payment.Memo.Type == "" || payment.Memo.Value == "" {
dbPayment.Status = "Transaction does not have memo"
savePayment(&dbPayment)
return nil
}
resp, err := http.PostForm(
*pl.config.Hooks.Receive,
url.Values{
"id": {payment.Id},
"from": {payment.From},
"amount": {payment.Amount},
"asset_code": {payment.AssetCode},
"memo_type": {payment.Memo.Type},
"memo": {payment.Memo.Value},
},
)
if err != nil {
pl.log.Error("Error sending request to receive hook")
return err
}
if resp.StatusCode != 200 {
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
pl.log.Error("Error reading receive hook response")
return err
}
pl.log.WithFields(logrus.Fields{
"status": resp.StatusCode,
"body": string(body),
}).Error("Error response from receive hook")
return errors.New("Error response from receive hook")
}
dbPayment.Status = "Success"
err = savePayment(&dbPayment)
if err != nil {
pl.log.Error("Error saving payment to the DB")
return err
}
return nil
}