start writing integration test

This commit is contained in:
kiwiidb
2022-12-02 13:52:44 +01:00
parent a21d2eb180
commit f2edae717d
2 changed files with 211 additions and 19 deletions

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@@ -0,0 +1,186 @@
package integration_tests
import (
"context"
"fmt"
"log"
"testing"
"time"
"github.com/getAlby/lndhub.go/common"
"github.com/getAlby/lndhub.go/controllers"
"github.com/getAlby/lndhub.go/lib"
"github.com/getAlby/lndhub.go/lib/responses"
"github.com/getAlby/lndhub.go/lib/service"
"github.com/getAlby/lndhub.go/lib/tokens"
"github.com/go-playground/validator/v10"
"github.com/labstack/echo/v4"
"github.com/lightningnetwork/lnd/lnrpc"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/suite"
)
type HodlInvoiceSuite struct {
TestSuite
mlnd *MockLND
externalLND *MockLND
service *service.LndhubService
userLogin ExpectedCreateUserResponseBody
userToken string
invoiceUpdateSubCancelFn context.CancelFunc
hodlLND *LNDMockHodlWrapperAsync
}
func (suite *HodlInvoiceSuite) SetupSuite() {
mlnd := newDefaultMockLND()
externalLND, err := NewMockLND("1234567890abcdefabcd", 0, make(chan (*lnrpc.Invoice)))
if err != nil {
log.Fatalf("Error initializing test service: %v", err)
}
suite.externalLND = externalLND
suite.mlnd = mlnd
// inject hodl lnd client
lndClient, err := NewLNDMockHodlWrapperAsync(mlnd)
suite.hodlLND = lndClient
if err != nil {
log.Fatalf("Error setting up test client: %v", err)
}
svc, err := LndHubTestServiceInit(lndClient)
if err != nil {
log.Fatalf("Error initializing test service: %v", err)
}
users, userTokens, err := createUsers(svc, 1)
if err != nil {
log.Fatalf("Error creating test users: %v", err)
}
// Subscribe to LND invoice updates in the background
// store cancel func to be called in tear down suite
ctx, cancel := context.WithCancel(context.Background())
suite.invoiceUpdateSubCancelFn = cancel
go svc.InvoiceUpdateSubscription(ctx)
suite.service = svc
e := echo.New()
e.HTTPErrorHandler = responses.HTTPErrorHandler
e.Validator = &lib.CustomValidator{Validator: validator.New()}
suite.echo = e
assert.Equal(suite.T(), 1, len(users))
assert.Equal(suite.T(), 1, len(userTokens))
suite.userLogin = users[0]
suite.userToken = userTokens[0]
suite.echo.Use(tokens.Middleware([]byte(suite.service.Config.JWTSecret)))
suite.echo.GET("/balance", controllers.NewBalanceController(suite.service).Balance)
suite.echo.POST("/addinvoice", controllers.NewAddInvoiceController(suite.service).AddInvoice)
suite.echo.POST("/payinvoice", controllers.NewPayInvoiceController(suite.service).PayInvoice)
}
func (suite *HodlInvoiceSuite) TestHodlInvoiceSuccess() {
userFundingSats := 1000
externalSatRequested := 500
// fund user account
invoiceResponse := suite.createAddInvoiceReq(userFundingSats, "integration test external payment user", suite.userToken)
err := suite.mlnd.mockPaidInvoice(invoiceResponse, 0, false, nil)
assert.NoError(suite.T(), err)
// wait a bit for the callback event to hit
time.Sleep(10 * time.Millisecond)
// create external invoice
externalInvoice := lnrpc.Invoice{
Memo: "integration tests: external pay from user",
Value: int64(externalSatRequested),
}
invoice, err := suite.externalLND.AddInvoice(context.Background(), &externalInvoice)
assert.NoError(suite.T(), err)
// pay external from user, req will be canceled after 2 sec
go suite.createPayInvoiceReqWithCancel(invoice.PaymentRequest, suite.userToken)
// wait for request to fail
time.Sleep(5 * time.Second)
//TODO
//start payment tracking loop
//send settle invoice with lnrpc.payment
// check to see that balance was reduced
userId := getUserIdFromToken(suite.userToken)
userBalance, err := suite.service.CurrentUserBalance(context.Background(), userId)
if err != nil {
fmt.Printf("Error when getting balance %v\n", err.Error())
}
assert.Equal(suite.T(), int64(userFundingSats-externalSatRequested), userBalance)
//todo: check that invoice was updated as completed
}
func (suite *HodlInvoiceSuite) TestHodlInvoiceFailure() {
userFundingSats := 1000
externalSatRequested := 500
// fund user account
invoiceResponse := suite.createAddInvoiceReq(userFundingSats, "integration test external payment user", suite.userToken)
err := suite.mlnd.mockPaidInvoice(invoiceResponse, 0, false, nil)
assert.NoError(suite.T(), err)
// wait a bit for the callback event to hit
time.Sleep(10 * time.Millisecond)
// create external invoice
externalInvoice := lnrpc.Invoice{
Memo: "integration tests: external pay from user",
Value: int64(externalSatRequested),
}
invoice, err := suite.externalLND.AddInvoice(context.Background(), &externalInvoice)
assert.NoError(suite.T(), err)
// pay external from user, req will be canceled after 2 sec
go suite.createPayInvoiceReqWithCancel(invoice.PaymentRequest, suite.userToken)
// wait for request to fail
time.Sleep(5 * time.Second)
// check to see that balance was reduced
userId := getUserIdFromToken(suite.userToken)
userBalance, err := suite.service.CurrentUserBalance(context.Background(), userId)
if err != nil {
fmt.Printf("Error when getting balance %v\n", err.Error())
}
assert.Equal(suite.T(), int64(userFundingSats-externalSatRequested), userBalance)
//TODO
//start payment tracking loop
//send cancel invoice with lnrpc.payment
// check that balance was reverted and invoice is in error state
userBalance, err = suite.service.CurrentUserBalance(context.Background(), userId)
if err != nil {
fmt.Printf("Error when getting balance %v\n", err.Error())
}
assert.Equal(suite.T(), int64(userFundingSats), userBalance)
invoices, err := suite.service.InvoicesFor(context.Background(), userId, common.InvoiceTypeOutgoing)
if err != nil {
fmt.Printf("Error when getting invoices %v\n", err.Error())
}
assert.Equal(suite.T(), 1, len(invoices))
assert.Equal(suite.T(), common.InvoiceStateError, invoices[0].State)
assert.Equal(suite.T(), SendPaymentMockError, invoices[0].ErrorMessage)
transactonEntries, err := suite.service.TransactionEntriesFor(context.Background(), userId)
if err != nil {
fmt.Printf("Error when getting transaction entries %v\n", err.Error())
}
// check if there are 3 transaction entries, with reversed credit and debit account ids
assert.Equal(suite.T(), 3, len(transactonEntries))
assert.Equal(suite.T(), transactonEntries[1].CreditAccountID, transactonEntries[2].DebitAccountID)
assert.Equal(suite.T(), transactonEntries[1].DebitAccountID, transactonEntries[2].CreditAccountID)
assert.Equal(suite.T(), transactonEntries[1].Amount, int64(externalSatRequested))
assert.Equal(suite.T(), transactonEntries[2].Amount, int64(externalSatRequested))
}
func (suite *HodlInvoiceSuite) TearDownSuite() {
suite.invoiceUpdateSubCancelFn()
}
func TestHodlInvoiceSuite(t *testing.T) {
suite.Run(t, new(HodlInvoiceSuite))
}

View File

@@ -2,50 +2,56 @@ package integration_tests
import (
"context"
"errors"
"github.com/getAlby/lndhub.go/lnd"
"github.com/lightningnetwork/lnd/lnrpc"
"github.com/lightningnetwork/lnd/lnrpc/routerrpc"
"google.golang.org/grpc"
)
type LNDMockHodlWrapper struct {
lnd.LightningClientWrapper
}
func NewLNDMockHodlWrapper(lnd lnd.LightningClientWrapper) (result *LNDMockWrapper, err error) {
return &LNDMockWrapper{
lnd,
}, nil
}
func (wrapper *LNDMockHodlWrapper) SendPaymentSync(ctx context.Context, req *lnrpc.SendRequest, options ...grpc.CallOption) (*lnrpc.SendResponse, error) {
return nil, errors.New(SendPaymentMockError)
}
// mock where send payment sync failure is controlled by channel
// even though send payment method is still sync, suffix "Async" here is used to show intention of using this mock
var paymentResultChannel = make(chan bool, 1)
type LNDMockHodlWrapperAsync struct {
hps *HodlPaymentSubscriber
lnd.LightningClientWrapper
}
func NewLNDMockHodlWrapperAsync(lnd lnd.LightningClientWrapper) (result *LNDMockWrapperAsync, err error) {
return &LNDMockWrapperAsync{
lnd,
type HodlPaymentSubscriber struct {
ch chan (lnrpc.Payment)
}
// wait for channel, then return
func (hps *HodlPaymentSubscriber) Recv() (lnrpc.Payment, error) {
return <-hps.ch, nil
}
func NewLNDMockHodlWrapperAsync(lnd lnd.LightningClientWrapper) (result *LNDMockHodlWrapperAsync, err error) {
return &LNDMockHodlWrapperAsync{
hps: &HodlPaymentSubscriber{
ch: make(chan lnrpc.Payment),
},
LightningClientWrapper: lnd,
}, nil
}
func (wrapper *LNDMockHodlWrapperAsync) SubscribePayment(ctx context.Context, req *routerrpc.TrackPaymentRequest, options ...grpc.CallOption) (lnd.SubscribePaymentWrapper, error) {
return nil, nil
}
func (wrapper *LNDMockHodlWrapperAsync) SendPaymentSync(ctx context.Context, req *lnrpc.SendRequest, options ...grpc.CallOption) (*lnrpc.SendResponse, error) {
//block indefinetely
//because we don't want this function to ever return something here
//the payments should be processed asynchronously by the payment tracker
select {}
}
func (wrapper *LNDMockHodlWrapperAsync) SettlePayment(success bool) {
paymentResultChannel <- success
func (wrapper *LNDMockHodlWrapperAsync) SettlePayment(payment lnrpc.Payment) {
wrapper.hps.ch <- payment
}
//TODO: payment tracker implemantation: read from channel, return to receive method
//write test that completes payment
//write test that fails payment