mirror of
https://github.com/lightningnetwork/lnd.git
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9d1d629001
This commit performs the takeover that `lntemp` is now promoted to be `lntest`, and the scaffolding is now removed as all the refactoring is finished!
90 lines
2.7 KiB
Go
90 lines
2.7 KiB
Go
package itest
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import (
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"encoding/hex"
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"time"
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"github.com/btcsuite/btcd/btcutil"
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"github.com/lightningnetwork/lnd/lnrpc"
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"github.com/lightningnetwork/lnd/lnrpc/routerrpc"
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"github.com/lightningnetwork/lnd/lntest"
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"github.com/stretchr/testify/require"
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)
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// testTrackPayments tests whether a client that calls the TrackPayments api
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// receives payment updates.
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func testTrackPayments(ht *lntest.HarnessTest) {
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// Open a channel between alice and bob.
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alice, bob := ht.Alice, ht.Bob
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channel := ht.OpenChannel(
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alice, bob, lntest.OpenChannelParams{
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Amt: btcutil.Amount(300000),
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},
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)
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// Call the TrackPayments api to listen for payment updates.
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req := &routerrpc.TrackPaymentsRequest{
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NoInflightUpdates: false,
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}
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tracker := alice.RPC.TrackPayments(req)
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// Create an invoice from bob.
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var amountMsat int64 = 1000
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invoiceResp := bob.RPC.AddInvoice(
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&lnrpc.Invoice{
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ValueMsat: amountMsat,
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},
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)
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invoice := bob.RPC.LookupInvoice(invoiceResp.RHash)
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// Send payment from alice to bob.
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paymentClient := alice.RPC.SendPayment(
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&routerrpc.SendPaymentRequest{
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PaymentRequest: invoice.PaymentRequest,
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TimeoutSeconds: 60,
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},
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)
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// Make sure the payment doesn't error due to invalid parameters or so.
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_, err := paymentClient.Recv()
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require.NoError(ht, err, "unable to get payment update.")
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// Assert the first payment update is an inflight update.
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update1, err := tracker.Recv()
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require.NoError(ht, err, "unable to receive payment update 1.")
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require.Equal(
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ht, lnrpc.PaymentFailureReason_FAILURE_REASON_NONE,
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update1.FailureReason,
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)
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require.Equal(ht, lnrpc.Payment_IN_FLIGHT, update1.Status)
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require.Equal(ht, invoice.PaymentRequest, update1.PaymentRequest)
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require.Equal(ht, amountMsat, update1.ValueMsat)
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// Assert the second payment update is a payment success update.
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update2, err := tracker.Recv()
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require.NoError(ht, err, "unable to receive payment update 2.")
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require.Equal(
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ht, lnrpc.PaymentFailureReason_FAILURE_REASON_NONE,
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update2.FailureReason,
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)
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require.Equal(ht, lnrpc.Payment_SUCCEEDED, update2.Status)
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require.Equal(ht, invoice.PaymentRequest, update2.PaymentRequest)
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require.Equal(ht, amountMsat, update2.ValueMsat)
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require.Equal(
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ht, hex.EncodeToString(invoice.RPreimage),
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update2.PaymentPreimage,
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)
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// TODO(yy): remove the sleep once the following bug is fixed.
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// When the invoice is reported settled, the commitment dance is not
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// yet finished, which can cause an error when closing the channel,
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// saying there's active HTLCs. We need to investigate this issue and
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// reverse the order to, first finish the commitment dance, then report
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// the invoice as settled.
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time.Sleep(2 * time.Second)
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ht.CloseChannel(alice, channel)
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}
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