mirror of
https://github.com/getAlby/lndhub.go.git
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4eb9f0923a
* fix: exclude errorneous payments * fix: add invoicesfor in tests --------- Co-authored-by: im-adithya <imadithyavardhan@gmail.com>
335 lines
13 KiB
Go
335 lines
13 KiB
Go
package integration_tests
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import (
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"context"
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"encoding/hex"
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"fmt"
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"log"
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"testing"
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"time"
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"github.com/getAlby/lndhub.go/common"
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"github.com/getAlby/lndhub.go/controllers"
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"github.com/getAlby/lndhub.go/lib"
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"github.com/getAlby/lndhub.go/lib/responses"
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"github.com/getAlby/lndhub.go/lib/service"
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"github.com/getAlby/lndhub.go/lib/tokens"
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"github.com/go-playground/validator/v10"
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"github.com/labstack/echo/v4"
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"github.com/lightningnetwork/lnd/lnrpc"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/suite"
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)
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type HodlInvoiceSuite struct {
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TestSuite
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mlnd *MockLND
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externalLND *MockLND
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service *service.LndhubService
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userLogin ExpectedCreateUserResponseBody
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userToken string
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userToken2 string
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invoiceUpdateSubCancelFn context.CancelFunc
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hodlLND *LNDMockHodlWrapperAsync
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}
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func (suite *HodlInvoiceSuite) SetupSuite() {
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mlnd := newDefaultMockLND()
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externalLND, err := NewMockLND("1234567890abcdefabcd", 0, make(chan (*lnrpc.Invoice), 5))
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if err != nil {
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log.Fatalf("Error initializing test service: %v", err)
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}
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suite.externalLND = externalLND
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suite.mlnd = mlnd
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// inject hodl lnd client
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lndClient, err := NewLNDMockHodlWrapperAsync(mlnd)
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suite.hodlLND = lndClient
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if err != nil {
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log.Fatalf("Error setting up test client: %v", err)
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}
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svc, err := LndHubTestServiceInit(lndClient)
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if err != nil {
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log.Fatalf("Error initializing test service: %v", err)
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}
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users, userTokens, err := createUsers(svc, 2)
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if err != nil {
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log.Fatalf("Error creating test users: %v", err)
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}
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// Subscribe to LND invoice updates in the background
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// store cancel func to be called in tear down suite
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ctx, cancel := context.WithCancel(context.Background())
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suite.invoiceUpdateSubCancelFn = cancel
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go svc.InvoiceUpdateSubscription(ctx)
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suite.service = svc
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e := echo.New()
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e.HTTPErrorHandler = responses.HTTPErrorHandler
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e.Validator = &lib.CustomValidator{Validator: validator.New()}
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suite.echo = e
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assert.Equal(suite.T(), 2, len(users))
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assert.Equal(suite.T(), 2, len(userTokens))
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suite.userLogin = users[0]
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suite.userToken = userTokens[0]
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suite.userToken2 = userTokens[1]
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suite.echo.Use(tokens.Middleware([]byte(suite.service.Config.JWTSecret)))
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suite.echo.GET("/balance", controllers.NewBalanceController(suite.service).Balance)
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suite.echo.POST("/addinvoice", controllers.NewAddInvoiceController(suite.service).AddInvoice)
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suite.echo.POST("/payinvoice", controllers.NewPayInvoiceController(suite.service).PayInvoice)
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}
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func (suite *HodlInvoiceSuite) TestHodlInvoice() {
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userFundingSats := int64(1000)
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externalSatRequested := int64(500)
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// fund user account
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invoiceResponse := suite.createAddInvoiceReq(int(userFundingSats), "integration test external payment user", suite.userToken)
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err := suite.mlnd.mockPaidInvoice(invoiceResponse, 0, false, nil)
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assert.NoError(suite.T(), err)
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// wait a bit for the callback event to hit
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time.Sleep(10 * time.Millisecond)
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// create external invoice
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externalInvoice := lnrpc.Invoice{
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Memo: "integration tests: external pay from user",
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Value: externalSatRequested,
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RPreimage: []byte("preimage1"),
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}
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invoice, err := suite.externalLND.AddInvoice(context.Background(), &externalInvoice)
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assert.NoError(suite.T(), err)
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// pay external from user, req will be canceled after 2 sec
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go suite.createPayInvoiceReqWithCancel(invoice.PaymentRequest, suite.userToken)
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// wait for payment to be updated as pending in database
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time.Sleep(5 * time.Second)
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// check to see that balance was reduced
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userId := getUserIdFromToken(suite.userToken)
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userBalance, err := suite.service.CurrentUserBalance(context.Background(), userId)
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if err != nil {
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fmt.Printf("Error when getting balance %v\n", err.Error())
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}
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//also check that the fee reserve was reduced
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feeReserve := suite.service.CalcFeeLimit(suite.externalLND.GetMainPubkey(), int64(externalSatRequested))
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assert.Equal(suite.T(), userFundingSats-externalSatRequested-feeReserve, userBalance)
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// check payment is pending
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inv, err := suite.service.FindInvoiceByPaymentHash(context.Background(), userId, hex.EncodeToString(invoice.RHash))
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assert.NoError(suite.T(), err)
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assert.Equal(suite.T(), common.InvoiceStateInitialized, inv.State)
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//start payment checking loop
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go func() {
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ctx := context.Background()
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pending, err := suite.service.GetAllPendingPayments(ctx)
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assert.NoError(suite.T(), err)
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err = suite.service.CheckPendingOutgoingPayments(ctx, pending)
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assert.NoError(suite.T(), err)
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}()
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//wait a bit for routine to start
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time.Sleep(time.Second)
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//send cancel invoice with lnrpc.payment
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suite.hodlLND.SettlePayment(lnrpc.Payment{
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PaymentHash: hex.EncodeToString(invoice.RHash),
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Value: externalInvoice.Value,
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CreationDate: 0,
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Fee: 0,
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PaymentPreimage: "",
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ValueSat: externalInvoice.Value,
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ValueMsat: 0,
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PaymentRequest: invoice.PaymentRequest,
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Status: lnrpc.Payment_FAILED,
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FailureReason: lnrpc.PaymentFailureReason_FAILURE_REASON_INCORRECT_PAYMENT_DETAILS,
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})
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//wait a bit for db update to happen
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time.Sleep(time.Second)
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// check that balance was reverted and invoice is in error state
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userBalance, err = suite.service.CurrentUserBalance(context.Background(), userId)
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if err != nil {
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fmt.Printf("Error when getting balance %v\n", err.Error())
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}
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assert.Equal(suite.T(), int64(userFundingSats), userBalance)
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invoices, err := invoicesFor(suite.service, userId, common.InvoiceTypeOutgoing)
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if err != nil {
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fmt.Printf("Error when getting invoices %v\n", err.Error())
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}
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assert.Equal(suite.T(), 1, len(invoices))
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assert.Equal(suite.T(), common.InvoiceStateError, invoices[0].State)
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errorString := "FAILURE_REASON_INCORRECT_PAYMENT_DETAILS"
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assert.Equal(suite.T(), errorString, invoices[0].ErrorMessage)
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transactionEntries, err := suite.service.TransactionEntriesFor(context.Background(), userId)
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if err != nil {
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fmt.Printf("Error when getting transaction entries %v\n", err.Error())
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}
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// check if there are 5 transaction entries:
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// - the incoming payment
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// - the outgoing payment
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// - the fee reserve + the fee reserve reversal
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// - the outgoing payment reversal
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// with reversed credit and debit account ids for payment 2/5 & payment 3/4
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assert.Equal(suite.T(), 5, len(transactionEntries))
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assert.Equal(suite.T(), transactionEntries[1].CreditAccountID, transactionEntries[4].DebitAccountID)
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assert.Equal(suite.T(), transactionEntries[1].DebitAccountID, transactionEntries[4].CreditAccountID)
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assert.Equal(suite.T(), transactionEntries[2].CreditAccountID, transactionEntries[3].DebitAccountID)
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assert.Equal(suite.T(), transactionEntries[2].DebitAccountID, transactionEntries[3].CreditAccountID)
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assert.Equal(suite.T(), transactionEntries[1].Amount, int64(externalSatRequested))
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assert.Equal(suite.T(), transactionEntries[4].Amount, int64(externalSatRequested))
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// create external invoice
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externalInvoice = lnrpc.Invoice{
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Memo: "integration tests: external pay from user",
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Value: int64(externalSatRequested),
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RPreimage: []byte("preimage2"),
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}
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invoice, err = suite.externalLND.AddInvoice(context.Background(), &externalInvoice)
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assert.NoError(suite.T(), err)
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// pay external from user, req will be canceled after 2 sec
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go suite.createPayInvoiceReqWithCancel(invoice.PaymentRequest, suite.userToken)
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// wait for payment to be updated as pending in database
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time.Sleep(3 * time.Second)
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// check payment is pending
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inv, err = suite.service.FindInvoiceByPaymentHash(context.Background(), userId, hex.EncodeToString(invoice.RHash))
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assert.NoError(suite.T(), err)
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assert.Equal(suite.T(), common.InvoiceStateInitialized, inv.State)
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//start payment checking loop
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go func() {
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ctx := context.Background()
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pending, err := suite.service.GetAllPendingPayments(ctx)
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assert.NoError(suite.T(), err)
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err = suite.service.CheckPendingOutgoingPayments(ctx, pending)
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assert.NoError(suite.T(), err)
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}()
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//wait a bit for routine to start
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time.Sleep(time.Second)
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//send settle invoice with lnrpc.payment
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suite.hodlLND.SettlePayment(lnrpc.Payment{
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PaymentHash: hex.EncodeToString(invoice.RHash),
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Value: externalInvoice.Value,
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CreationDate: 0,
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Fee: 0,
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PaymentPreimage: "preimage2",
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ValueSat: externalInvoice.Value,
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ValueMsat: 0,
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PaymentRequest: invoice.PaymentRequest,
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Status: lnrpc.Payment_SUCCEEDED,
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FailureReason: 0,
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})
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//wait a bit for db update to happen
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time.Sleep(time.Second)
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if err != nil {
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fmt.Printf("Error when getting balance %v\n", err.Error())
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}
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//fetch user balance again
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userBalance, err = suite.service.CurrentUserBalance(context.Background(), userId)
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assert.NoError(suite.T(), err)
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assert.Equal(suite.T(), int64(userFundingSats-externalSatRequested), userBalance)
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// check payment is updated as succesful
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inv, err = suite.service.FindInvoiceByPaymentHash(context.Background(), userId, hex.EncodeToString(invoice.RHash))
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assert.NoError(suite.T(), err)
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assert.Equal(suite.T(), common.InvoiceStateSettled, inv.State)
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}
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func (suite *HodlInvoiceSuite) TestNegativeBalanceWithHodl() {
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//10M funding, 5M sat requested
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userFundingSats := 10000000
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externalSatRequested := 5000000
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userId := getUserIdFromToken(suite.userToken2)
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// fund user account
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invoiceResponse := suite.createAddInvoiceReq(userFundingSats, "integration test external payment user", suite.userToken2)
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err := suite.mlnd.mockPaidInvoice(invoiceResponse, 0, false, nil)
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assert.NoError(suite.T(), err)
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// wait a bit for the callback event to hit
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time.Sleep(10 * time.Millisecond)
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// create external invoice
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externalInvoice := lnrpc.Invoice{
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Memo: "integration tests: external pay from user",
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Value: int64(externalSatRequested),
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RPreimage: []byte("preimage3"),
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}
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invoice, err := suite.externalLND.AddInvoice(context.Background(), &externalInvoice)
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assert.NoError(suite.T(), err)
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//the fee should be 1 %, so 50k sats (+1)
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feeLimit := suite.service.CalcFeeLimit(suite.externalLND.GetMainPubkey(), int64(externalSatRequested))
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// pay external from user, req will be canceled after 2 sec
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go suite.createPayInvoiceReqWithCancel(invoice.PaymentRequest, suite.userToken2)
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// wait for payment to be updated as pending in database
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time.Sleep(3 * time.Second)
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// check payment is pending
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inv, err := suite.service.FindInvoiceByPaymentHash(context.Background(), userId, hex.EncodeToString(invoice.RHash))
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assert.NoError(suite.T(), err)
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assert.Equal(suite.T(), common.InvoiceStateInitialized, inv.State)
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//drain balance from account: at this point we have 5 M, so we can pay 4.95M
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drainInv := lnrpc.Invoice{
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Memo: "integration tests: external pay from user",
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Value: int64(4950000),
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RPreimage: []byte("preimage4"),
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}
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drainInvoice, err := suite.externalLND.AddInvoice(context.Background(), &drainInv)
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assert.NoError(suite.T(), err)
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//pay drain invoice
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go suite.createPayInvoiceReqWithCancel(drainInvoice.PaymentRequest, suite.userToken2)
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time.Sleep(3 * time.Second)
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//start payment checking loop
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go func() {
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ctx := context.Background()
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pending, err := suite.service.GetAllPendingPayments(ctx)
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assert.NoError(suite.T(), err)
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err = suite.service.CheckPendingOutgoingPayments(ctx, pending)
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assert.NoError(suite.T(), err)
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}()
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//wait a bit for routine to start
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time.Sleep(time.Second)
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//now settle both invoices with the maximum fee
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suite.hodlLND.SettlePayment(lnrpc.Payment{
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PaymentHash: hex.EncodeToString(drainInvoice.RHash),
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Value: drainInv.Value,
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CreationDate: 0,
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FeeSat: feeLimit,
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PaymentPreimage: "preimage3",
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ValueSat: drainInv.Value,
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ValueMsat: 0,
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PaymentRequest: invoice.PaymentRequest,
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Status: lnrpc.Payment_SUCCEEDED,
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FailureReason: 0,
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})
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//wait a bit for db update to happen
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time.Sleep(time.Second)
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//send settle invoice with lnrpc.payment
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suite.hodlLND.SettlePayment(lnrpc.Payment{
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PaymentHash: hex.EncodeToString(invoice.RHash),
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Value: externalInvoice.Value,
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CreationDate: 0,
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FeeSat: feeLimit,
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PaymentPreimage: "preimage4",
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ValueSat: externalInvoice.Value,
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ValueMsat: 0,
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PaymentRequest: invoice.PaymentRequest,
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Status: lnrpc.Payment_SUCCEEDED,
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FailureReason: 0,
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})
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//fetch user balance again
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userBalance, err := suite.service.CurrentUserBalance(context.Background(), userId)
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assert.NoError(suite.T(), err)
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//assert the balance did not go below 0
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assert.False(suite.T(), userBalance < 0)
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}
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func (suite *HodlInvoiceSuite) TearDownSuite() {
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clearTable(suite.service, "invoices")
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clearTable(suite.service, "transaction_entries")
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clearTable(suite.service, "accounts")
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suite.invoiceUpdateSubCancelFn()
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}
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func TestHodlInvoiceSuite(t *testing.T) {
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suite.Run(t, new(HodlInvoiceSuite))
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}
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