mirror of
https://github.com/lightninglabs/loop
synced 2024-11-09 19:10:47 +00:00
96 lines
2.1 KiB
Go
96 lines
2.1 KiB
Go
package test
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import (
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"errors"
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"fmt"
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"os"
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"runtime/pprof"
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"testing"
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"time"
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"github.com/btcsuite/btcd/btcec/v2/ecdsa"
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"github.com/btcsuite/btcd/btcutil"
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"github.com/btcsuite/btcd/chaincfg"
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"github.com/lightningnetwork/lnd/lntypes"
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"github.com/lightningnetwork/lnd/lnwire"
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"github.com/lightningnetwork/lnd/zpay32"
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"github.com/stretchr/testify/require"
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)
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var (
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// Timeout is the default timeout when tests wait for something to
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// happen.
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Timeout = time.Second * 5
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// ErrTimeout is returned on timeout.
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ErrTimeout = errors.New("test timeout")
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testTime = time.Date(2018, time.January, 9, 14, 00, 00, 0, time.UTC)
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)
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// GetDestAddr deterministically generates a sweep address for testing.
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func GetDestAddr(t *testing.T, nr byte) btcutil.Address {
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destAddr, err := btcutil.NewAddressScriptHash(
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[]byte{nr}, &chaincfg.MainNetParams,
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)
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require.NoError(t, err)
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return destAddr
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}
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// EncodePayReq encodes a zpay32 invoice with a fixed key.
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func EncodePayReq(payReq *zpay32.Invoice) (string, error) {
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privKey, _ := CreateKey(5)
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reqString, err := payReq.Encode(
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zpay32.MessageSigner{
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SignCompact: func(hash []byte) ([]byte, error) {
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// ecdsa.SignCompact returns a
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// pubkey-recoverable signature.
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sig, err := ecdsa.SignCompact(
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privKey, payReq.PaymentHash[:], true,
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)
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if err != nil {
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return nil, fmt.Errorf("can't sign "+
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"the hash: %v", err)
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}
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return sig, nil
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},
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},
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)
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if err != nil {
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return "", err
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}
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return reqString, nil
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}
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// GetInvoice creates a testnet payment request with the given parameters.
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func GetInvoice(hash lntypes.Hash, amt btcutil.Amount, memo string) (
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string, error) {
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req, err := zpay32.NewInvoice(
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&chaincfg.TestNet3Params, hash, testTime,
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zpay32.Description(memo),
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zpay32.Amount(lnwire.NewMSatFromSatoshis(amt)),
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)
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if err != nil {
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return "", err
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}
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reqString, err := EncodePayReq(req)
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if err != nil {
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return "", err
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}
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return reqString, nil
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}
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// DumpGoroutines dumps all currently running goroutines.
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func DumpGoroutines() {
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err := pprof.Lookup("goroutine").WriteTo(os.Stdout, 1)
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if err != nil {
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panic(err)
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}
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}
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