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core_test.go
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core_test.go
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//go:build !harness
// +build !harness
package core
import (
"bytes"
"context"
crand "crypto/rand"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"math/rand"
"os"
"strconv"
"strings"
"sync"
"sync/atomic"
"testing"
"time"
"decred.org/dcrdex/client/asset"
"decred.org/dcrdex/client/comms"
"decred.org/dcrdex/client/db"
dbtest "decred.org/dcrdex/client/db/test"
"decred.org/dcrdex/dex"
"decred.org/dcrdex/dex/calc"
"decred.org/dcrdex/dex/encode"
"decred.org/dcrdex/dex/encrypt"
"decred.org/dcrdex/dex/msgjson"
"decred.org/dcrdex/dex/order"
"decred.org/dcrdex/dex/order/test"
ordertest "decred.org/dcrdex/dex/order/test"
"decred.org/dcrdex/dex/wait"
"decred.org/dcrdex/server/account"
serverdex "decred.org/dcrdex/server/dex"
"github.com/decred/dcrd/crypto/blake256"
"github.com/decred/dcrd/dcrec/secp256k1/v4"
"golang.org/x/text/language"
"golang.org/x/text/message"
)
func init() {
asset.Register(tUTXOAssetA.ID, &tDriver{
decodedCoinID: tUTXOAssetA.Symbol + "-coin",
winfo: tWalletInfo,
})
asset.Register(tUTXOAssetB.ID, &tCreator{
tDriver: &tDriver{
decodedCoinID: tUTXOAssetB.Symbol + "-coin",
winfo: tWalletInfo,
},
})
asset.Register(tACCTAsset.ID, &tCreator{
tDriver: &tDriver{
decodedCoinID: tACCTAsset.Symbol + "-coin",
winfo: tWalletInfo,
},
})
rand.Seed(time.Now().UnixNano())
}
var (
tCtx context.Context
dcrBtcLotSize uint64 = 1e7
dcrBtcRateStep uint64 = 10
tUTXOAssetA = &dex.Asset{
ID: 42,
Symbol: "dcr",
Version: 0, // match the stubbed (*TXCWallet).Info result
SwapSize: 251,
SwapSizeBase: 85,
MaxFeeRate: 10,
SwapConf: 1,
}
tUTXOAssetB = &dex.Asset{
ID: 0,
Symbol: "btc",
Version: 0, // match the stubbed (*TXCWallet).Info result
SwapSize: 225,
SwapSizeBase: 76,
MaxFeeRate: 2,
SwapConf: 1,
}
tACCTAsset = &dex.Asset{
ID: 60,
Symbol: "eth",
Version: 0, // match the stubbed (*TXCWallet).Info result
SwapSize: 135000,
SwapSizeBase: 135000,
MaxFeeRate: 20,
SwapConf: 1,
}
tDexPriv *secp256k1.PrivateKey
tDexKey *secp256k1.PublicKey
tPW = []byte("dexpw")
wPW = []byte("walletpw")
tDexHost = "somedex.tld:7232"
tDcrBtcMktName = "dcr_btc"
tBtcEthMktName = "btc_eth"
tErr = fmt.Errorf("test error")
tFee uint64 = 1e8
tFeeAsset uint32 = 42
tUnparseableHost = string([]byte{0x7f})
tSwapFeesPaid uint64 = 500
tRedemptionFeesPaid uint64 = 350
tLogger = dex.StdOutLogger("TCORE", dex.LevelInfo)
tMaxFeeRate uint64 = 10
tWalletInfo = &asset.WalletInfo{
UnitInfo: dex.UnitInfo{
Conventional: dex.Denomination{
ConversionFactor: 1e8,
},
},
AvailableWallets: []*asset.WalletDefinition{{
Type: "type",
}},
}
)
type tMsg = *msgjson.Message
type msgFunc = func(*msgjson.Message)
func uncovertAssetInfo(ai *dex.Asset) *msgjson.Asset {
return &msgjson.Asset{
Symbol: ai.Symbol,
ID: ai.ID,
Version: ai.Version,
MaxFeeRate: ai.MaxFeeRate,
SwapSize: ai.SwapSize,
SwapSizeBase: ai.SwapSizeBase,
SwapConf: uint16(ai.SwapConf),
}
}
func makeAcker(serializer func(msg *msgjson.Message) msgjson.Signable) func(msg *msgjson.Message, f msgFunc) error {
return func(msg *msgjson.Message, f msgFunc) error {
signable := serializer(msg)
sigMsg := signable.Serialize()
sig := signMsg(tDexPriv, sigMsg)
ack := &msgjson.Acknowledgement{
Sig: sig,
}
resp, _ := msgjson.NewResponse(msg.ID, ack, nil)
f(resp)
return nil
}
}
var (
invalidAcker = func(msg *msgjson.Message, f msgFunc) error {
resp, _ := msgjson.NewResponse(msg.ID, msg, nil)
f(resp)
return nil
}
initAcker = makeAcker(func(msg *msgjson.Message) msgjson.Signable {
init := new(msgjson.Init)
msg.Unmarshal(init)
return init
})
redeemAcker = makeAcker(func(msg *msgjson.Message) msgjson.Signable {
redeem := new(msgjson.Redeem)
msg.Unmarshal(redeem)
return redeem
})
)
type TWebsocket struct {
mtx sync.RWMutex
id uint64
sendErr error
sendMsgErrChan chan *msgjson.Error
reqErr error
connectErr error
msgs <-chan *msgjson.Message
// handlers simulates a peer (server) response for request, and handles the
// response with the msgFunc.
handlers map[string][]func(*msgjson.Message, msgFunc) error
}
func newTWebsocket() *TWebsocket {
return &TWebsocket{
msgs: make(<-chan *msgjson.Message),
handlers: make(map[string][]func(*msgjson.Message, msgFunc) error),
}
}
func tNewAccount(crypter *tCrypter) *dexAccount {
privKey, _ := secp256k1.GeneratePrivateKey()
encKey, err := crypter.Encrypt(privKey.Serialize())
if err != nil {
panic(err)
}
return &dexAccount{
host: tDexHost,
encKey: encKey,
dexPubKey: tDexKey,
privKey: privKey,
id: account.NewID(privKey.PubKey().SerializeCompressed()),
feeCoin: []byte("somecoin"),
}
}
func testDexConnection(ctx context.Context, crypter *tCrypter) (*dexConnection, *TWebsocket, *dexAccount) {
conn := newTWebsocket()
connMaster := dex.NewConnectionMaster(conn)
connMaster.Connect(ctx)
acct := tNewAccount(crypter)
return &dexConnection{
WsConn: conn,
log: tLogger,
connMaster: connMaster,
ticker: newDexTicker(time.Millisecond * 1000 / 3),
acct: acct,
assets: map[uint32]*dex.Asset{
tUTXOAssetA.ID: tUTXOAssetA,
tUTXOAssetB.ID: tUTXOAssetB,
tACCTAsset.ID: tACCTAsset,
},
books: make(map[string]*bookie),
cfg: &msgjson.ConfigResult{
CancelMax: 0.8,
BroadcastTimeout: 1000, // 1000 ms for faster expiration, but ticker fires fast
Assets: []*msgjson.Asset{
uncovertAssetInfo(tUTXOAssetA),
uncovertAssetInfo(tUTXOAssetB),
uncovertAssetInfo(tACCTAsset),
},
Markets: []*msgjson.Market{
{
Name: tDcrBtcMktName,
Base: tUTXOAssetA.ID,
Quote: tUTXOAssetB.ID,
LotSize: dcrBtcLotSize,
RateStep: dcrBtcRateStep,
EpochLen: 60000,
MarketBuyBuffer: 1.1,
MarketStatus: msgjson.MarketStatus{
StartEpoch: 12, // since the stone age
FinalEpoch: 0, // no scheduled suspend
// Persist: nil,
},
},
{
Name: tBtcEthMktName,
Base: tUTXOAssetB.ID,
Quote: tACCTAsset.ID,
LotSize: dcrBtcLotSize,
RateStep: dcrBtcRateStep,
EpochLen: 60000,
MarketBuyBuffer: 1.1,
MarketStatus: msgjson.MarketStatus{
StartEpoch: 12,
FinalEpoch: 0,
},
},
},
Fee: tFee,
RegFeeConfirms: 0,
DEXPubKey: acct.dexPubKey.SerializeCompressed(),
BinSizes: []string{"1h", "24h"},
},
notify: func(Notification) {},
trades: make(map[order.OrderID]*trackedTrade),
epoch: map[string]uint64{tDcrBtcMktName: 0},
apiVer: serverdex.PreAPIVersion,
connected: 1,
reportingConnects: 1,
spots: make(map[string]*msgjson.Spot),
}, conn, acct
}
func (conn *TWebsocket) queueResponse(route string, handler func(*msgjson.Message, msgFunc) error) {
conn.mtx.Lock()
defer conn.mtx.Unlock()
handlers := conn.handlers[route]
if handlers == nil {
handlers = make([]func(*msgjson.Message, msgFunc) error, 0, 1)
}
conn.handlers[route] = append(handlers, handler) // NOTE: handler is called by RequestWithTimeout
}
func (conn *TWebsocket) NextID() uint64 {
conn.mtx.Lock()
defer conn.mtx.Unlock()
conn.id++
return conn.id
}
func (conn *TWebsocket) Send(msg *msgjson.Message) error {
if conn.sendMsgErrChan != nil {
resp, err := msg.Response()
if err != nil {
return err
}
if resp.Error != nil {
conn.sendMsgErrChan <- resp.Error
return nil // the response was sent successfully
}
}
return conn.sendErr
}
func (conn *TWebsocket) Request(msg *msgjson.Message, f msgFunc) error {
return conn.RequestWithTimeout(msg, f, 0, func() {})
}
func (conn *TWebsocket) RequestWithTimeout(msg *msgjson.Message, f func(*msgjson.Message), _ time.Duration, _ func()) error {
if conn.reqErr != nil {
return conn.reqErr
}
conn.mtx.Lock()
defer conn.mtx.Unlock()
handlers := conn.handlers[msg.Route]
if len(handlers) > 0 {
handler := handlers[0]
conn.handlers[msg.Route] = handlers[1:]
return handler(msg, f)
}
return fmt.Errorf("no handler for route %q", msg.Route)
}
func (conn *TWebsocket) MessageSource() <-chan *msgjson.Message { return conn.msgs }
func (conn *TWebsocket) IsDown() bool {
return false
}
func (conn *TWebsocket) Connect(context.Context) (*sync.WaitGroup, error) {
// NOTE: tCore's wsConstructor just returns a reused conn, so we can't close
// conn.msgs on ctx cancel. See the wsConstructor definition in newTestRig.
// Consider reworking the tests (TODO).
return &sync.WaitGroup{}, conn.connectErr
}
type TDB struct {
updateWalletErr error
acct *db.AccountInfo
acctErr error
createAccountErr error
accountPaidErr error
updateOrderErr error
activeDEXOrders []*db.MetaOrder
matchesForOID []*db.MetaMatch
matchesForOIDErr error
updateMatchChan chan order.MatchStatus
activeMatchOIDs []order.OrderID
activeMatchOIDSErr error
lastStatusID order.OrderID
lastStatus order.OrderStatus
wallet *db.Wallet
walletErr error
setWalletPwErr error
orderOrders map[order.OrderID]*db.MetaOrder
orderErr error
linkedFromID order.OrderID
linkedToID order.OrderID
existValues map[string]bool
accountProof *db.AccountProof
accountProofErr error
verifyAccountPaid bool
verifyCreateAccount bool
verifyUpdateAccount bool
accountProofPersisted *db.AccountProof
disabledAcct *db.AccountInfo
disableAccountErr error
creds *db.PrimaryCredentials
setCredsErr error
legacyKeyErr error
recryptErr error
deleteInactiveOrdersErr error
deleteInactiveMatchesErr error
}
func (tdb *TDB) Run(context.Context) {}
func (tdb *TDB) ListAccounts() ([]string, error) {
return nil, nil
}
func (tdb *TDB) Accounts() ([]*db.AccountInfo, error) {
return nil, nil
}
func (tdb *TDB) Account(url string) (*db.AccountInfo, error) {
return tdb.acct, tdb.acctErr
}
func (tdb *TDB) CreateAccount(ai *db.AccountInfo) error {
tdb.verifyCreateAccount = true
tdb.acct = ai
return tdb.createAccountErr
}
func (tdb *TDB) DisableAccount(url string) error {
acct, _ := tdb.Account(url)
tdb.disabledAcct = acct
return tdb.disableAccountErr
}
func (tdb *TDB) UpdateAccount(ai *db.AccountInfo) error {
tdb.verifyUpdateAccount = true
tdb.acct = ai
return nil
}
func (tdb *TDB) UpdateOrder(m *db.MetaOrder) error {
return tdb.updateOrderErr
}
func (tdb *TDB) ActiveDEXOrders(dex string) ([]*db.MetaOrder, error) {
return tdb.activeDEXOrders, nil
}
func (tdb *TDB) ActiveOrders() ([]*db.MetaOrder, error) {
return nil, nil
}
func (tdb *TDB) AccountOrders(dex string, n int, since uint64) ([]*db.MetaOrder, error) {
return nil, nil
}
func (tdb *TDB) Order(oid order.OrderID) (*db.MetaOrder, error) {
if tdb.orderErr != nil {
return nil, tdb.orderErr
}
return tdb.orderOrders[oid], nil
}
func (tdb *TDB) Orders(*db.OrderFilter) ([]*db.MetaOrder, error) {
return nil, nil
}
func (tdb *TDB) MarketOrders(dex string, base, quote uint32, n int, since uint64) ([]*db.MetaOrder, error) {
return nil, nil
}
func (tdb *TDB) UpdateOrderMetaData(order.OrderID, *db.OrderMetaData) error {
return nil
}
func (tdb *TDB) UpdateOrderStatus(oid order.OrderID, status order.OrderStatus) error {
tdb.lastStatusID = oid
tdb.lastStatus = status
return nil
}
func (tdb *TDB) LinkOrder(oid, linkedID order.OrderID) error {
tdb.linkedFromID = oid
tdb.linkedToID = linkedID
return nil
}
func (tdb *TDB) UpdateMatch(m *db.MetaMatch) error {
if tdb.updateMatchChan != nil {
tdb.updateMatchChan <- m.Status
}
return nil
}
func (tdb *TDB) ActiveMatches() ([]*db.MetaMatch, error) {
return nil, nil
}
func (tdb *TDB) MatchesForOrder(oid order.OrderID, excludeCancels bool) ([]*db.MetaMatch, error) {
return tdb.matchesForOID, tdb.matchesForOIDErr
}
func (tdb *TDB) DEXOrdersWithActiveMatches(dex string) ([]order.OrderID, error) {
return tdb.activeMatchOIDs, tdb.activeMatchOIDSErr
}
func (tdb *TDB) UpdateWallet(wallet *db.Wallet) error {
tdb.wallet = wallet
return tdb.updateWalletErr
}
func (tdb *TDB) SetWalletPassword(wid []byte, newPW []byte) error {
return tdb.setWalletPwErr
}
func (tdb *TDB) UpdateBalance(wid []byte, balance *db.Balance) error {
return nil
}
func (tdb *TDB) Wallets() ([]*db.Wallet, error) {
return nil, nil
}
func (tdb *TDB) Wallet([]byte) (*db.Wallet, error) {
return tdb.wallet, tdb.walletErr
}
func (tdb *TDB) AccountProof(url string) (*db.AccountProof, error) {
return tdb.accountProof, tdb.accountProofErr
}
func (tdb *TDB) AccountPaid(proof *db.AccountProof) error {
tdb.verifyAccountPaid = true
tdb.accountProofPersisted = proof
return tdb.accountPaidErr
}
func (tdb *TDB) SaveNotification(*db.Notification) error { return nil }
func (tdb *TDB) BackupTo(dst string, overwrite, compact bool) error { return nil }
func (tdb *TDB) NotificationsN(int) ([]*db.Notification, error) { return nil, nil }
func (tdb *TDB) SetPrimaryCredentials(creds *db.PrimaryCredentials) error {
if tdb.setCredsErr != nil {
return tdb.setCredsErr
}
tdb.creds = creds
return nil
}
func (tdb *TDB) DeleteInactiveOrders(ctx context.Context, olderThan *time.Time, perBatchFn func(ords *db.MetaOrder) error) error {
return tdb.deleteInactiveOrdersErr
}
func (tdb *TDB) DeleteInactiveMatches(ctx context.Context, olderThan *time.Time, perBatchFn func(mtchs *db.MetaMatch, isSell bool) error) error {
return tdb.deleteInactiveMatchesErr
}
func (tdb *TDB) PrimaryCredentials() (*db.PrimaryCredentials, error) {
return tdb.creds, nil
}
func (tdb *TDB) SetSeedGenerationTime(time uint64) error {
return nil
}
func (tdb *TDB) SeedGenerationTime() (uint64, error) {
return 0, nil
}
func (tdb *TDB) Recrypt(creds *db.PrimaryCredentials, oldCrypter, newCrypter encrypt.Crypter) (
walletUpdates map[uint32][]byte, acctUpdates map[string][]byte, err error) {
if tdb.recryptErr != nil {
return nil, nil, tdb.recryptErr
}
return nil, nil, nil
}
func (tdb *TDB) Backup() error {
return nil
}
func (tdb *TDB) AckNotification(id []byte) error { return nil }
type tCoin struct {
id []byte
val uint64
}
func (c *tCoin) ID() dex.Bytes {
return c.id
}
func (c *tCoin) String() string {
return hex.EncodeToString(c.id)
}
func (c *tCoin) Value() uint64 {
return c.val
}
type tReceipt struct {
coin *tCoin
contract []byte
expiration time.Time
}
func (r *tReceipt) Coin() asset.Coin {
return r.coin
}
func (r *tReceipt) Contract() dex.Bytes {
return r.contract
}
func (r *tReceipt) Expiration() time.Time {
return r.expiration
}
func (r *tReceipt) String() string {
return r.coin.String()
}
func (r *tReceipt) SignedRefund() dex.Bytes {
return nil
}
type TXCWallet struct {
payFeeSuggestion uint64
payFeeCoin *tCoin
payFeeErr error
addrErr error
signCoinErr error
lastSwaps *asset.Swaps
swapReceipts []asset.Receipt
swapCounter int
swapErr error
auditInfo *asset.AuditInfo
auditErr error
auditChan chan struct{}
refundCoin dex.Bytes
refundErr error
refundFeeSuggestion uint64
redeemCoins []dex.Bytes
redeemCounter int
redeemFeeSuggestion uint64
redeemErr error
redeemErrChan chan error
badSecret bool
fundedVal uint64
fundedSwaps uint64
connectErr error
unlockErr error
balErr error
bal *asset.Balance
fundingCoins asset.Coins
fundRedeemScripts []dex.Bytes
returnedCoins asset.Coins
fundingCoinErr error
lockErr error
locked bool
changeCoin *tCoin
syncStatus func() (bool, float32, error)
confsMtx sync.RWMutex
confs map[string]uint32
confsErr map[string]error
preSwapForm *asset.PreSwapForm
preSwap *asset.PreSwap
preRedeemForm *asset.PreRedeemForm
preRedeem *asset.PreRedeem
ownsAddress bool
ownsAddressErr error
pubKeys []dex.Bytes
sigs []dex.Bytes
}
func newTWallet(assetID uint32) (*xcWallet, *TXCWallet) {
w := &TXCWallet{
changeCoin: &tCoin{id: encode.RandomBytes(36)},
syncStatus: func() (synced bool, progress float32, err error) { return true, 1, nil },
confs: make(map[string]uint32),
confsErr: make(map[string]error),
ownsAddress: true,
}
xcWallet := &xcWallet{
Wallet: w,
connector: dex.NewConnectionMaster(w),
AssetID: assetID,
hookedUp: true,
dbID: encode.Uint32Bytes(assetID),
encPass: []byte{0x01},
peerCount: 1,
synced: true,
syncProgress: 1,
pw: tPW,
}
return xcWallet, w
}
func (w *TXCWallet) Info() *asset.WalletInfo {
return &asset.WalletInfo{
Version: 0, // match tUTXOAssetA/tUTXOAssetB
}
}
func (w *TXCWallet) OwnsAddress(address string) (bool, error) {
return w.ownsAddress, w.ownsAddressErr
}
func (w *TXCWallet) Connect(ctx context.Context) (*sync.WaitGroup, error) {
var wg sync.WaitGroup
wg.Add(1)
go func() {
<-ctx.Done()
wg.Done()
}()
return &wg, w.connectErr
}
func (w *TXCWallet) Balance() (*asset.Balance, error) {
if w.balErr != nil {
return nil, w.balErr
}
if w.bal == nil {
w.bal = new(asset.Balance)
}
return w.bal, nil
}
func (w *TXCWallet) FundOrder(ord *asset.Order) (asset.Coins, []dex.Bytes, error) {
w.fundedVal = ord.Value
w.fundedSwaps = ord.MaxSwapCount
return w.fundingCoins, w.fundRedeemScripts, w.fundingCoinErr
}
func (w *TXCWallet) MaxOrder(lotSize, feeSuggestion uint64, nfo *dex.Asset) (*asset.SwapEstimate, error) {
return nil, nil
}
func (w *TXCWallet) PreSwap(form *asset.PreSwapForm) (*asset.PreSwap, error) {
w.preSwapForm = form
return w.preSwap, nil
}
func (w *TXCWallet) PreRedeem(form *asset.PreRedeemForm) (*asset.PreRedeem, error) {
w.preRedeemForm = form
return w.preRedeem, nil
}
func (w *TXCWallet) RedemptionFees() (uint64, error) { return 0, nil }
func (w *TXCWallet) ReturnCoins(coins asset.Coins) error {
w.returnedCoins = coins
coinInSlice := func(coin asset.Coin) bool {
for _, c := range coins {
if bytes.Equal(c.ID(), coin.ID()) {
return true
}
}
return false
}
for _, c := range w.fundingCoins {
if coinInSlice(c) {
continue
}
return errors.New("not found")
}
return nil
}
func (w *TXCWallet) FundingCoins([]dex.Bytes) (asset.Coins, error) {
return w.fundingCoins, w.fundingCoinErr
}
func (w *TXCWallet) Swap(swaps *asset.Swaps) ([]asset.Receipt, asset.Coin, uint64, error) {
w.swapCounter++
w.lastSwaps = swaps
if w.swapErr != nil {
return nil, nil, 0, w.swapErr
}
return w.swapReceipts, w.changeCoin, tSwapFeesPaid, nil
}
func (w *TXCWallet) Redeem(form *asset.RedeemForm) ([]dex.Bytes, asset.Coin, uint64, error) {
w.redeemFeeSuggestion = form.FeeSuggestion
defer func() {
if w.redeemErrChan != nil {
w.redeemErrChan <- w.redeemErr
}
}()
w.redeemCounter++
if w.redeemErr != nil {
return nil, nil, 0, w.redeemErr
}
return w.redeemCoins, &tCoin{id: []byte{0x0c, 0x0d}}, tRedemptionFeesPaid, nil
}
func (w *TXCWallet) SignMessage(asset.Coin, dex.Bytes) (pubkeys, sigs []dex.Bytes, err error) {
return w.pubKeys, w.sigs, w.signCoinErr
}
func (w *TXCWallet) AuditContract(coinID, contract, txData dex.Bytes, rebroadcast bool) (*asset.AuditInfo, error) {
defer func() {
if w.auditChan != nil {
w.auditChan <- struct{}{}
}
}()
return w.auditInfo, w.auditErr
}
func (w *TXCWallet) LocktimeExpired(contract dex.Bytes) (bool, time.Time, error) {
return true, time.Now().Add(-time.Minute), nil
}
func (w *TXCWallet) FindRedemption(ctx context.Context, coinID, _ dex.Bytes) (redemptionCoin, secret dex.Bytes, err error) {
return nil, nil, fmt.Errorf("not mocked")
}
func (w *TXCWallet) Refund(refundCoin dex.Bytes, refundContract dex.Bytes, feeSuggestion uint64) (dex.Bytes, error) {
w.refundFeeSuggestion = feeSuggestion
return w.refundCoin, w.refundErr
}
func (w *TXCWallet) Address() (string, error) {
return "", w.addrErr
}
func (w *TXCWallet) NewAddress() (string, error) {
return "", w.addrErr
}
func (w *TXCWallet) Unlock(pw []byte) error {
return w.unlockErr
}
func (w *TXCWallet) Lock() error {
return w.lockErr
}
func (w *TXCWallet) Locked() bool {
return w.locked
}
func (w *TXCWallet) ConfirmTime(id dex.Bytes, nConfs uint32) (time.Time, error) {
return time.Time{}, nil
}
func (w *TXCWallet) PayFee(address string, fee, feeSuggestion uint64) (asset.Coin, error) {
w.payFeeSuggestion = feeSuggestion
return w.payFeeCoin, w.payFeeErr
}
func (w *TXCWallet) Withdraw(address string, value, feeSuggestion uint64) (asset.Coin, error) {
w.payFeeSuggestion = feeSuggestion
return w.payFeeCoin, w.payFeeErr
}
func (w *TXCWallet) EstimateRegistrationTxFee(feeRate uint64) uint64 {
return 0
}
func (w *TXCWallet) ValidateSecret(secret, secretHash []byte) bool {
return !w.badSecret
}
func (w *TXCWallet) SyncStatus() (synced bool, progress float32, err error) {
return w.syncStatus()
}
func (w *TXCWallet) setConfs(coinID dex.Bytes, confs uint32, err error) {
id := coinID.String()
w.confsMtx.Lock()
w.confs[id] = confs
w.confsErr[id] = err
w.confsMtx.Unlock()
}
func (w *TXCWallet) tConfirmations(ctx context.Context, coinID dex.Bytes) (uint32, error) {
id := coinID.String()
w.confsMtx.RLock()
defer w.confsMtx.RUnlock()
return w.confs[id], w.confsErr[id]
}
func (w *TXCWallet) SwapConfirmations(ctx context.Context, coinID dex.Bytes, contract dex.Bytes, matchTime time.Time) (uint32, bool, error) {
confs, err := w.tConfirmations(ctx, coinID)
return confs, false, err
}
func (w *TXCWallet) RegFeeConfirmations(ctx context.Context, coinID dex.Bytes) (uint32, error) {
return w.tConfirmations(ctx, coinID)
}
type TAccountLocker struct {
*TXCWallet
reserveNRedemptions uint64
reserveNRedemptionsErr error
reReserveRedemptionErr error
redemptionUnlocked uint64
reservedRedemption uint64
reserveNRefunds uint64
reserveNRefundsErr error
reReserveRefundErr error
refundUnlocked uint64
reservedRefund uint64
}
var _ asset.AccountLocker = (*TAccountLocker)(nil)
func newTAccountLocker(assetID uint32) (*xcWallet, *TAccountLocker) {
xcWallet, tWallet := newTWallet(assetID)
accountLocker := &TAccountLocker{TXCWallet: tWallet}
xcWallet.Wallet = accountLocker
return xcWallet, accountLocker
}
func (w *TAccountLocker) ReserveNRedemptions(n, feeRate uint64, assetVer uint32) (uint64, error) {
return w.reserveNRedemptions, w.reserveNRedemptionsErr
}
func (w *TAccountLocker) ReReserveRedemption(v uint64) error {
w.reservedRedemption += v
return w.reReserveRedemptionErr
}
func (w *TAccountLocker) UnlockRedemptionReserves(v uint64) {
w.redemptionUnlocked += v
}
func (w *TAccountLocker) ReserveNRefunds(n, feeRate uint64, assetVer uint32) (uint64, error) {
return w.reserveNRefunds, w.reserveNRefundsErr
}
func (w *TAccountLocker) UnlockRefundReserves(v uint64) {
w.refundUnlocked += v
}
func (w *TAccountLocker) ReReserveRefund(v uint64) error {
w.reservedRefund += v
return w.reReserveRefundErr
}
type TFeeRater struct {
*TXCWallet
feeRate uint64
}
func (w *TFeeRater) FeeRate() (uint64, error) {
if w.feeRate == 0 {
return 0, fmt.Errorf("test fee rate unavailable")
}
return w.feeRate, nil
}
type tCrypterSmart struct {
params []byte
encryptErr error
decryptErr error
recryptErr error
}
func newTCrypterSmart() *tCrypterSmart {
return &tCrypterSmart{
params: encode.RandomBytes(5),
}
}
// Encrypt appends 8 random bytes to given []byte to mock.
func (c *tCrypterSmart) Encrypt(b []byte) ([]byte, error) {
randSuffix := make([]byte, 8)
crand.Read(randSuffix)
b = append(b, randSuffix...)
return b, c.encryptErr
}
// Decrypt deletes the last 8 bytes from given []byte.
func (c *tCrypterSmart) Decrypt(b []byte) ([]byte, error) {
return b[:len(b)-8], c.decryptErr
}
func (c *tCrypterSmart) Serialize() []byte { return c.params }
func (c *tCrypterSmart) Close() {}
type tCrypter struct {
encryptErr error
decryptErr error
recryptErr error
}
func (c *tCrypter) Encrypt(b []byte) ([]byte, error) {
return b, c.encryptErr
}
func (c *tCrypter) Decrypt(b []byte) ([]byte, error) {
return b, c.decryptErr
}
func (c *tCrypter) Serialize() []byte { return nil }
func (c *tCrypter) Close() {}
var tAssetID uint32
func randomAsset() *msgjson.Asset {
tAssetID++
return &msgjson.Asset{
Symbol: "BT" + strconv.Itoa(int(tAssetID)),
ID: tAssetID,
Version: tAssetID * 2,
}
}
func randomMsgMarket() (baseAsset, quoteAsset *msgjson.Asset) {
return randomAsset(), randomAsset()
}
type testRig struct {
shutdown func()
core *Core
db *TDB
queue *wait.TickerQueue
ws *TWebsocket
dc *dexConnection
acct *dexAccount
crypter encrypt.Crypter
}
func newTestRig() *testRig {
tdb := &TDB{
orderOrders: make(map[order.OrderID]*db.MetaOrder),
wallet: &db.Wallet{},
existValues: map[string]bool{