mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 12:57:18 +00:00
261 lines
7.4 KiB
Go
261 lines
7.4 KiB
Go
package powchain
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import (
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"bytes"
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"context"
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"errors"
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"fmt"
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"math/big"
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"strings"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
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"github.com/ethereum/go-ethereum/common"
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gethTypes "github.com/ethereum/go-ethereum/core/types"
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dbutil "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
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mockPOW "github.com/prysmaticlabs/prysm/beacon-chain/powchain/testing"
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contracts "github.com/prysmaticlabs/prysm/contracts/deposit-contract"
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protodb "github.com/prysmaticlabs/prysm/proto/beacon/db"
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"github.com/prysmaticlabs/prysm/shared/event"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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logTest "github.com/sirupsen/logrus/hooks/test"
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)
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var _ = ChainStartFetcher(&Service{})
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var _ = ChainInfoFetcher(&Service{})
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var _ = POWBlockFetcher(&Service{})
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var _ = Chain(&Service{})
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type goodLogger struct {
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backend *backends.SimulatedBackend
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}
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func (g *goodLogger) SubscribeFilterLogs(ctx context.Context, q ethereum.FilterQuery, ch chan<- gethTypes.Log) (ethereum.Subscription, error) {
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if g.backend == nil {
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return new(event.Feed).Subscribe(ch), nil
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}
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return g.backend.SubscribeFilterLogs(ctx, q, ch)
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}
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func (g *goodLogger) FilterLogs(ctx context.Context, q ethereum.FilterQuery) ([]gethTypes.Log, error) {
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if g.backend == nil {
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logs := make([]gethTypes.Log, 3)
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for i := 0; i < len(logs); i++ {
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logs[i].Address = common.Address{}
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logs[i].Topics = make([]common.Hash, 5)
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logs[i].Topics[0] = common.Hash{'a'}
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logs[i].Topics[1] = common.Hash{'b'}
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logs[i].Topics[2] = common.Hash{'c'}
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}
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return logs, nil
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}
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return g.backend.FilterLogs(ctx, q)
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}
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type goodNotifier struct {
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MockStateFeed *event.Feed
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}
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func (g *goodNotifier) StateFeed() *event.Feed {
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if g.MockStateFeed == nil {
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g.MockStateFeed = new(event.Feed)
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}
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return g.MockStateFeed
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}
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type goodFetcher struct {
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backend *backends.SimulatedBackend
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}
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func (g *goodFetcher) BlockByHash(ctx context.Context, hash common.Hash) (*gethTypes.Block, error) {
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if bytes.Equal(hash.Bytes(), common.BytesToHash([]byte{0}).Bytes()) {
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return nil, fmt.Errorf("expected block hash to be nonzero %v", hash)
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}
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if g.backend == nil {
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return gethTypes.NewBlock(
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&gethTypes.Header{
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Number: big.NewInt(0),
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},
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[]*gethTypes.Transaction{},
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[]*gethTypes.Header{},
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[]*gethTypes.Receipt{},
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), nil
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}
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return g.backend.Blockchain().GetBlockByHash(hash), nil
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}
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func (g *goodFetcher) BlockByNumber(ctx context.Context, number *big.Int) (*gethTypes.Block, error) {
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if g.backend == nil {
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return gethTypes.NewBlock(
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&gethTypes.Header{
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Number: big.NewInt(15),
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Time: 150,
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},
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[]*gethTypes.Transaction{},
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[]*gethTypes.Header{},
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[]*gethTypes.Receipt{},
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), nil
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}
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return g.backend.Blockchain().GetBlockByNumber(number.Uint64()), nil
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}
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func (g *goodFetcher) HeaderByNumber(ctx context.Context, number *big.Int) (*gethTypes.Header, error) {
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if g.backend == nil {
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return &gethTypes.Header{
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Number: big.NewInt(0),
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}, nil
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}
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if number == nil {
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return g.backend.Blockchain().CurrentHeader(), nil
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}
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return g.backend.Blockchain().GetHeaderByNumber(number.Uint64()), nil
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}
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var depositsReqForChainStart = 64
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func TestStart_OK(t *testing.T) {
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hook := logTest.NewGlobal()
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beaconDB := dbutil.SetupDB(t)
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testAcc, err := contracts.Setup()
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if err != nil {
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t.Fatalf("Unable to set up simulated backend %v", err)
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}
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web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndPoint: endpoint,
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DepositContract: testAcc.ContractAddr,
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BeaconDB: beaconDB,
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})
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if err != nil {
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t.Fatalf("unable to setup web3 ETH1.0 chain service: %v", err)
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}
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web3Service = setDefaultMocks(web3Service)
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web3Service.rpcClient = &mockPOW.RPCClient{Backend: testAcc.Backend}
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web3Service.depositContractCaller, err = contracts.NewDepositContractCaller(testAcc.ContractAddr, testAcc.Backend)
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if err != nil {
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t.Fatal(err)
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}
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testAcc.Backend.Commit()
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web3Service.Start()
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if len(hook.Entries) > 0 {
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msg := hook.LastEntry().Message
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want := "Could not connect to ETH1.0 chain RPC client"
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if strings.Contains(want, msg) {
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t.Errorf("incorrect log, expected %s, got %s", want, msg)
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}
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}
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hook.Reset()
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web3Service.cancel()
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}
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func TestStop_OK(t *testing.T) {
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hook := logTest.NewGlobal()
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testAcc, err := contracts.Setup()
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if err != nil {
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t.Fatalf("Unable to set up simulated backend %v", err)
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}
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beaconDB := dbutil.SetupDB(t)
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web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndPoint: endpoint,
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DepositContract: testAcc.ContractAddr,
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BeaconDB: beaconDB,
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})
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if err != nil {
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t.Fatalf("unable to setup web3 ETH1.0 chain service: %v", err)
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}
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web3Service = setDefaultMocks(web3Service)
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web3Service.depositContractCaller, err = contracts.NewDepositContractCaller(testAcc.ContractAddr, testAcc.Backend)
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if err != nil {
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t.Fatal(err)
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}
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testAcc.Backend.Commit()
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if err := web3Service.Stop(); err != nil {
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t.Fatalf("Unable to stop web3 ETH1.0 chain service: %v", err)
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}
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// The context should have been canceled.
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if web3Service.ctx.Err() == nil {
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t.Error("context was not canceled")
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}
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hook.Reset()
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}
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func TestInitDataFromContract_OK(t *testing.T) {
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testAcc, err := contracts.Setup()
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if err != nil {
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t.Fatalf("Unable to set up simulated backend %v", err)
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}
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beaconDB := dbutil.SetupDB(t)
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web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndPoint: endpoint,
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DepositContract: testAcc.ContractAddr,
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BeaconDB: beaconDB,
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})
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if err != nil {
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t.Fatalf("unable to setup web3 ETH1.0 chain service: %v", err)
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}
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web3Service = setDefaultMocks(web3Service)
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web3Service.depositContractCaller, err = contracts.NewDepositContractCaller(testAcc.ContractAddr, testAcc.Backend)
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if err != nil {
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t.Fatal(err)
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}
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testAcc.Backend.Commit()
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if err := web3Service.initDataFromContract(); err != nil {
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t.Fatalf("Could not init from deposit contract: %v", err)
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}
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}
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func TestStatus(t *testing.T) {
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now := time.Now()
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beforeFiveMinutesAgo := uint64(now.Add(-5*time.Minute - 30*time.Second).Unix())
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afterFiveMinutesAgo := uint64(now.Add(-5*time.Minute + 30*time.Second).Unix())
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testCases := map[*Service]string{
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// "status is ok" cases
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{}: "",
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{isRunning: true, latestEth1Data: &protodb.LatestETH1Data{BlockTime: afterFiveMinutesAgo}}: "",
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{isRunning: false, latestEth1Data: &protodb.LatestETH1Data{BlockTime: beforeFiveMinutesAgo}}: "",
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{isRunning: false, runError: errors.New("test runError")}: "",
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// "status is error" cases
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{isRunning: true, runError: errors.New("test runError")}: "test runError",
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}
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for web3ServiceState, wantedErrorText := range testCases {
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status := web3ServiceState.Status()
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if status == nil {
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if wantedErrorText != "" {
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t.Errorf("Wanted: \"%v\", but Status() return nil", wantedErrorText)
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}
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} else {
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if status.Error() != wantedErrorText {
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t.Errorf("Wanted: \"%v\", but Status() return: \"%v\"", wantedErrorText, status.Error())
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}
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}
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}
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}
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func TestHandlePanic_OK(t *testing.T) {
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hook := logTest.NewGlobal()
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beaconDB := dbutil.SetupDB(t)
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web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
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HTTPEndPoint: endpoint,
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BeaconDB: beaconDB,
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})
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if err != nil {
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t.Fatalf("unable to setup web3 ETH1.0 chain service: %v", err)
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}
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// nil blockFetcher would panic if cached value not used
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web3Service.blockFetcher = nil
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web3Service.processBlockHeader(nil)
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testutil.AssertLogsContain(t, hook, "Panicked when handling data from ETH 1.0 Chain!")
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}
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