1315 lines
32 KiB
Go
1315 lines
32 KiB
Go
package events
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import (
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"context"
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"fmt"
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"sync"
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"testing"
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"github.com/ipfs/go-cid"
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"github.com/multiformats/go-multihash"
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"github.com/stretchr/testify/require"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/specs-actors/actors/abi"
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"github.com/filecoin-project/specs-actors/actors/crypto"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/store"
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"github.com/filecoin-project/lotus/chain/types"
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)
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var dummyCid cid.Cid
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func init() {
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dummyCid, _ = cid.Parse("bafkqaaa")
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}
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type fakeMsg struct {
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bmsgs []*types.Message
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smsgs []*types.SignedMessage
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}
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type fakeCS struct {
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t *testing.T
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h abi.ChainEpoch
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tsc *tipSetCache
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msgs map[cid.Cid]fakeMsg
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blkMsgs map[cid.Cid]cid.Cid
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sync sync.Mutex
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tipsets map[types.TipSetKey]*types.TipSet
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sub func(rev, app []*types.TipSet)
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}
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func (fcs *fakeCS) ChainGetTipSet(ctx context.Context, key types.TipSetKey) (*types.TipSet, error) {
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return fcs.tipsets[key], nil
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}
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func (fcs *fakeCS) StateGetReceipt(context.Context, cid.Cid, types.TipSetKey) (*types.MessageReceipt, error) {
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return nil, nil
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}
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func (fcs *fakeCS) StateGetActor(ctx context.Context, actor address.Address, tsk types.TipSetKey) (*types.Actor, error) {
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panic("Not Implemented")
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}
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func (fcs *fakeCS) ChainGetTipSetByHeight(context.Context, abi.ChainEpoch, types.TipSetKey) (*types.TipSet, error) {
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panic("Not Implemented")
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}
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func (fcs *fakeCS) makeTs(t *testing.T, parents []cid.Cid, h abi.ChainEpoch, msgcid cid.Cid) *types.TipSet {
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a, _ := address.NewFromString("t00")
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b, _ := address.NewFromString("t02")
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var ts, err = types.NewTipSet([]*types.BlockHeader{
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{
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Height: h,
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Miner: a,
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Parents: parents,
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Ticket: &types.Ticket{VRFProof: []byte{byte(h % 2)}},
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ParentStateRoot: dummyCid,
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Messages: msgcid,
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ParentMessageReceipts: dummyCid,
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BlockSig: &crypto.Signature{Type: crypto.SigTypeBLS},
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BLSAggregate: &crypto.Signature{Type: crypto.SigTypeBLS},
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},
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{
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Height: h,
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Miner: b,
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Parents: parents,
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Ticket: &types.Ticket{VRFProof: []byte{byte((h + 1) % 2)}},
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ParentStateRoot: dummyCid,
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Messages: msgcid,
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ParentMessageReceipts: dummyCid,
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BlockSig: &crypto.Signature{Type: crypto.SigTypeBLS},
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BLSAggregate: &crypto.Signature{Type: crypto.SigTypeBLS},
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},
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})
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if fcs.tipsets == nil {
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fcs.tipsets = map[types.TipSetKey]*types.TipSet{}
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}
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fcs.tipsets[ts.Key()] = ts
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require.NoError(t, err)
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return ts
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}
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func (fcs *fakeCS) ChainNotify(context.Context) (<-chan []*api.HeadChange, error) {
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out := make(chan []*api.HeadChange, 1)
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out <- []*api.HeadChange{{Type: store.HCCurrent, Val: fcs.tsc.best()}}
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fcs.sub = func(rev, app []*types.TipSet) {
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notif := make([]*api.HeadChange, len(rev)+len(app))
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for i, r := range rev {
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notif[i] = &api.HeadChange{
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Type: store.HCRevert,
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Val: r,
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}
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}
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for i, r := range app {
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notif[i+len(rev)] = &api.HeadChange{
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Type: store.HCApply,
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Val: r,
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}
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}
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out <- notif
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}
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return out, nil
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}
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func (fcs *fakeCS) ChainGetBlockMessages(ctx context.Context, blk cid.Cid) (*api.BlockMessages, error) {
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messages, ok := fcs.blkMsgs[blk]
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if !ok {
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return &api.BlockMessages{}, nil
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}
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ms, ok := fcs.msgs[messages]
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if !ok {
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return &api.BlockMessages{}, nil
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}
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return &api.BlockMessages{BlsMessages: ms.bmsgs, SecpkMessages: ms.smsgs}, nil
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}
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func (fcs *fakeCS) fakeMsgs(m fakeMsg) cid.Cid {
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n := len(fcs.msgs)
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c, err := cid.Prefix{
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Version: 1,
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Codec: cid.Raw,
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MhType: multihash.IDENTITY,
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MhLength: -1,
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}.Sum([]byte(fmt.Sprintf("%d", n)))
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require.NoError(fcs.t, err)
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fcs.msgs[c] = m
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return c
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}
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func (fcs *fakeCS) advance(rev, app int, msgs map[int]cid.Cid, nulls ...int) { // todo: allow msgs
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if fcs.sub == nil {
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fcs.t.Fatal("sub not be nil")
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}
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nullm := map[int]struct{}{}
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for _, v := range nulls {
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nullm[v] = struct{}{}
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}
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var revs []*types.TipSet
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for i := 0; i < rev; i++ {
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ts := fcs.tsc.best()
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if _, ok := nullm[int(ts.Height())]; !ok {
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revs = append(revs, ts)
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require.NoError(fcs.t, fcs.tsc.revert(ts))
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}
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fcs.h--
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}
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var apps []*types.TipSet
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for i := 0; i < app; i++ {
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fcs.h++
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mc, hasMsgs := msgs[i]
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if !hasMsgs {
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mc = dummyCid
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}
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if _, ok := nullm[int(fcs.h)]; ok {
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continue
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}
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ts := fcs.makeTs(fcs.t, fcs.tsc.best().Key().Cids(), fcs.h, mc)
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require.NoError(fcs.t, fcs.tsc.add(ts))
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if hasMsgs {
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fcs.blkMsgs[ts.Blocks()[0].Cid()] = mc
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}
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apps = append(apps, ts)
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}
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fcs.sync.Lock()
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fcs.sub(revs, apps)
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fcs.sync.Lock()
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fcs.sync.Unlock() //nolint:staticcheck
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}
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func (fcs *fakeCS) notifDone() {
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fcs.sync.Unlock()
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}
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var _ eventAPI = &fakeCS{}
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func TestAt(t *testing.T) {
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fcs := &fakeCS{
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t: t,
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h: 1,
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tsc: newTSCache(2*build.ForkLengthThreshold, nil),
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}
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require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
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events := NewEvents(context.Background(), fcs)
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var applied bool
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var reverted bool
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err := events.ChainAt(func(_ context.Context, ts *types.TipSet, curH abi.ChainEpoch) error {
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require.Equal(t, 5, int(ts.Height()))
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require.Equal(t, 8, int(curH))
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applied = true
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return nil
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}, func(_ context.Context, ts *types.TipSet) error {
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reverted = true
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return nil
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}, 3, 5)
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require.NoError(t, err)
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fcs.advance(0, 3, nil)
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require.Equal(t, false, applied)
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require.Equal(t, false, reverted)
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fcs.advance(0, 3, nil)
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require.Equal(t, false, applied)
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require.Equal(t, false, reverted)
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fcs.advance(0, 3, nil)
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require.Equal(t, true, applied)
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require.Equal(t, false, reverted)
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applied = false
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fcs.advance(0, 3, nil)
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require.Equal(t, false, applied)
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require.Equal(t, false, reverted)
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fcs.advance(10, 10, nil)
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require.Equal(t, true, applied)
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require.Equal(t, true, reverted)
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applied = false
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reverted = false
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fcs.advance(10, 1, nil)
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require.Equal(t, false, applied)
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require.Equal(t, true, reverted)
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reverted = false
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fcs.advance(0, 1, nil)
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require.Equal(t, false, applied)
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require.Equal(t, false, reverted)
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fcs.advance(0, 2, nil)
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require.Equal(t, false, applied)
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require.Equal(t, false, reverted)
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fcs.advance(0, 1, nil) // 8
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require.Equal(t, true, applied)
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require.Equal(t, false, reverted)
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}
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func TestAtDoubleTrigger(t *testing.T) {
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fcs := &fakeCS{
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t: t,
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h: 1,
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tsc: newTSCache(2*build.ForkLengthThreshold, nil),
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}
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require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
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events := NewEvents(context.Background(), fcs)
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var applied bool
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var reverted bool
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err := events.ChainAt(func(_ context.Context, ts *types.TipSet, curH abi.ChainEpoch) error {
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require.Equal(t, 5, int(ts.Height()))
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require.Equal(t, 8, int(curH))
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applied = true
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return nil
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}, func(_ context.Context, ts *types.TipSet) error {
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reverted = true
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return nil
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}, 3, 5)
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require.NoError(t, err)
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fcs.advance(0, 6, nil)
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require.False(t, applied)
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require.False(t, reverted)
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fcs.advance(0, 1, nil)
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require.True(t, applied)
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require.False(t, reverted)
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applied = false
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fcs.advance(2, 2, nil)
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require.False(t, applied)
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require.False(t, reverted)
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fcs.advance(4, 4, nil)
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require.True(t, applied)
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require.True(t, reverted)
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}
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func TestAtNullTrigger(t *testing.T) {
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fcs := &fakeCS{
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t: t,
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h: 1,
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tsc: newTSCache(2*build.ForkLengthThreshold, nil),
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}
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require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
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events := NewEvents(context.Background(), fcs)
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var applied bool
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var reverted bool
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err := events.ChainAt(func(_ context.Context, ts *types.TipSet, curH abi.ChainEpoch) error {
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require.Equal(t, abi.ChainEpoch(6), ts.Height())
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require.Equal(t, 8, int(curH))
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applied = true
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return nil
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}, func(_ context.Context, ts *types.TipSet) error {
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reverted = true
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return nil
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}, 3, 5)
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require.NoError(t, err)
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fcs.advance(0, 6, nil, 5)
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require.Equal(t, false, applied)
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require.Equal(t, false, reverted)
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fcs.advance(0, 3, nil)
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require.Equal(t, true, applied)
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require.Equal(t, false, reverted)
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applied = false
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}
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func TestAtNullConf(t *testing.T) {
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fcs := &fakeCS{
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t: t,
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h: 1,
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tsc: newTSCache(2*build.ForkLengthThreshold, nil),
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}
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require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
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events := NewEvents(context.Background(), fcs)
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var applied bool
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var reverted bool
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err := events.ChainAt(func(_ context.Context, ts *types.TipSet, curH abi.ChainEpoch) error {
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require.Equal(t, 5, int(ts.Height()))
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require.Equal(t, 8, int(curH))
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applied = true
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return nil
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}, func(_ context.Context, ts *types.TipSet) error {
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reverted = true
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return nil
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}, 3, 5)
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require.NoError(t, err)
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fcs.advance(0, 6, nil)
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require.Equal(t, false, applied)
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require.Equal(t, false, reverted)
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fcs.advance(0, 3, nil, 8)
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require.Equal(t, true, applied)
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require.Equal(t, false, reverted)
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applied = false
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fcs.advance(7, 1, nil)
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require.Equal(t, false, applied)
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require.Equal(t, true, reverted)
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reverted = false
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}
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func TestAtStart(t *testing.T) {
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fcs := &fakeCS{
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t: t,
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h: 1,
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tsc: newTSCache(2*build.ForkLengthThreshold, nil),
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}
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require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
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events := NewEvents(context.Background(), fcs)
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fcs.advance(0, 5, nil) // 6
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var applied bool
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var reverted bool
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err := events.ChainAt(func(_ context.Context, ts *types.TipSet, curH abi.ChainEpoch) error {
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require.Equal(t, 5, int(ts.Height()))
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require.Equal(t, 8, int(curH))
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applied = true
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return nil
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}, func(_ context.Context, ts *types.TipSet) error {
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reverted = true
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return nil
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}, 3, 5)
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require.NoError(t, err)
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require.Equal(t, false, applied)
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require.Equal(t, false, reverted)
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fcs.advance(0, 5, nil) // 11
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require.Equal(t, true, applied)
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require.Equal(t, false, reverted)
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}
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func TestAtStartConfidence(t *testing.T) {
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fcs := &fakeCS{
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t: t,
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h: 1,
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tsc: newTSCache(2*build.ForkLengthThreshold, nil),
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}
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require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
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events := NewEvents(context.Background(), fcs)
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fcs.advance(0, 10, nil) // 11
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var applied bool
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var reverted bool
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err := events.ChainAt(func(_ context.Context, ts *types.TipSet, curH abi.ChainEpoch) error {
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require.Equal(t, 5, int(ts.Height()))
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require.Equal(t, 11, int(curH))
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applied = true
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return nil
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}, func(_ context.Context, ts *types.TipSet) error {
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reverted = true
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return nil
|
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}, 3, 5)
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require.NoError(t, err)
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require.Equal(t, true, applied)
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require.Equal(t, false, reverted)
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}
|
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|
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func TestAtChained(t *testing.T) {
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fcs := &fakeCS{
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t: t,
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h: 1,
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tsc: newTSCache(2*build.ForkLengthThreshold, nil),
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}
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require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
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events := NewEvents(context.Background(), fcs)
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|
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var applied bool
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var reverted bool
|
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err := events.ChainAt(func(_ context.Context, ts *types.TipSet, curH abi.ChainEpoch) error {
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return events.ChainAt(func(_ context.Context, ts *types.TipSet, curH abi.ChainEpoch) error {
|
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require.Equal(t, 10, int(ts.Height()))
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applied = true
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return nil
|
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}, func(_ context.Context, ts *types.TipSet) error {
|
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reverted = true
|
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return nil
|
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}, 3, 10)
|
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}, func(_ context.Context, ts *types.TipSet) error {
|
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reverted = true
|
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return nil
|
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}, 3, 5)
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require.NoError(t, err)
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fcs.advance(0, 15, nil)
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require.Equal(t, true, applied)
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require.Equal(t, false, reverted)
|
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}
|
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|
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func TestAtChainedConfidence(t *testing.T) {
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fcs := &fakeCS{
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t: t,
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h: 1,
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tsc: newTSCache(2*build.ForkLengthThreshold, nil),
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}
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require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
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|
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events := NewEvents(context.Background(), fcs)
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fcs.advance(0, 15, nil)
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|
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var applied bool
|
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var reverted bool
|
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|
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err := events.ChainAt(func(_ context.Context, ts *types.TipSet, curH abi.ChainEpoch) error {
|
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return events.ChainAt(func(_ context.Context, ts *types.TipSet, curH abi.ChainEpoch) error {
|
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require.Equal(t, 10, int(ts.Height()))
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applied = true
|
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return nil
|
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}, func(_ context.Context, ts *types.TipSet) error {
|
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reverted = true
|
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return nil
|
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}, 3, 10)
|
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}, func(_ context.Context, ts *types.TipSet) error {
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reverted = true
|
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return nil
|
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}, 3, 5)
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require.NoError(t, err)
|
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|
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require.Equal(t, true, applied)
|
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require.Equal(t, false, reverted)
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}
|
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|
|
func TestAtChainedConfidenceNull(t *testing.T) {
|
|
fcs := &fakeCS{
|
|
t: t,
|
|
h: 1,
|
|
tsc: newTSCache(2*build.ForkLengthThreshold, nil),
|
|
}
|
|
require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
|
|
|
|
events := NewEvents(context.Background(), fcs)
|
|
|
|
fcs.advance(0, 15, nil, 5)
|
|
|
|
var applied bool
|
|
var reverted bool
|
|
|
|
err := events.ChainAt(func(_ context.Context, ts *types.TipSet, curH abi.ChainEpoch) error {
|
|
applied = true
|
|
require.Equal(t, 6, int(ts.Height()))
|
|
return nil
|
|
}, func(_ context.Context, ts *types.TipSet) error {
|
|
reverted = true
|
|
return nil
|
|
}, 3, 5)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, true, applied)
|
|
require.Equal(t, false, reverted)
|
|
}
|
|
|
|
func matchAddrMethod(to address.Address, m abi.MethodNum) func(msg *types.Message) (bool, error) {
|
|
return func(msg *types.Message) (bool, error) {
|
|
return to == msg.To && m == msg.Method, nil
|
|
}
|
|
}
|
|
|
|
func TestCalled(t *testing.T) {
|
|
fcs := &fakeCS{
|
|
t: t,
|
|
h: 1,
|
|
|
|
msgs: map[cid.Cid]fakeMsg{},
|
|
blkMsgs: map[cid.Cid]cid.Cid{},
|
|
tsc: newTSCache(2*build.ForkLengthThreshold, nil),
|
|
}
|
|
require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
|
|
|
|
events := NewEvents(context.Background(), fcs)
|
|
|
|
t0123, err := address.NewFromString("t0123")
|
|
require.NoError(t, err)
|
|
|
|
more := true
|
|
var applied, reverted bool
|
|
var appliedMsg *types.Message
|
|
var appliedTs *types.TipSet
|
|
var appliedH abi.ChainEpoch
|
|
|
|
err = events.Called(func(ts *types.TipSet) (d bool, m bool, e error) {
|
|
return false, true, nil
|
|
}, func(msg *types.Message, rec *types.MessageReceipt, ts *types.TipSet, curH abi.ChainEpoch) (bool, error) {
|
|
require.Equal(t, false, applied)
|
|
applied = true
|
|
appliedMsg = msg
|
|
appliedTs = ts
|
|
appliedH = curH
|
|
return more, nil
|
|
}, func(_ context.Context, ts *types.TipSet) error {
|
|
reverted = true
|
|
return nil
|
|
}, 3, 20, matchAddrMethod(t0123, 5))
|
|
require.NoError(t, err)
|
|
|
|
// create few blocks to make sure nothing get's randomly called
|
|
|
|
fcs.advance(0, 4, nil) // H=5
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// create blocks with message (but below confidence threshold)
|
|
|
|
fcs.advance(0, 3, map[int]cid.Cid{ // msg at H=6; H=8 (confidence=2)
|
|
0: fcs.fakeMsgs(fakeMsg{
|
|
bmsgs: []*types.Message{
|
|
{To: t0123, From: t0123, Method: 5, Nonce: 1},
|
|
},
|
|
}),
|
|
})
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// create additional block so we are above confidence threshold
|
|
|
|
fcs.advance(0, 2, nil) // H=10 (confidence=3, apply)
|
|
|
|
require.Equal(t, true, applied)
|
|
require.Equal(t, false, reverted)
|
|
applied = false
|
|
|
|
// dip below confidence
|
|
fcs.advance(2, 2, nil) // H=10 (confidence=3, apply)
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
require.Equal(t, abi.ChainEpoch(7), appliedTs.Height())
|
|
require.Equal(t, "bafkqaaa", appliedTs.Blocks()[0].Messages.String())
|
|
require.Equal(t, abi.ChainEpoch(10), appliedH)
|
|
require.Equal(t, t0123, appliedMsg.To)
|
|
require.Equal(t, uint64(1), appliedMsg.Nonce)
|
|
require.Equal(t, abi.MethodNum(5), appliedMsg.Method)
|
|
|
|
// revert some blocks, keep the message
|
|
|
|
fcs.advance(3, 1, nil) // H=8 (confidence=1)
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// revert the message
|
|
|
|
fcs.advance(2, 1, nil) // H=7, we reverted ts with the msg execution, but not the msg itself
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, true, reverted)
|
|
reverted = false
|
|
|
|
// send new message on different height
|
|
|
|
n2msg := fcs.fakeMsgs(fakeMsg{
|
|
bmsgs: []*types.Message{
|
|
{To: t0123, From: t0123, Method: 5, Nonce: 2},
|
|
},
|
|
})
|
|
|
|
fcs.advance(0, 3, map[int]cid.Cid{ // (n2msg confidence=1)
|
|
0: n2msg,
|
|
})
|
|
|
|
require.Equal(t, true, applied) // msg from H=7, which had reverted execution
|
|
require.Equal(t, false, reverted)
|
|
require.Equal(t, abi.ChainEpoch(10), appliedH)
|
|
applied = false
|
|
|
|
fcs.advance(0, 2, nil) // (confidence=3)
|
|
|
|
require.Equal(t, true, applied)
|
|
require.Equal(t, false, reverted)
|
|
applied = false
|
|
|
|
require.Equal(t, abi.ChainEpoch(9), appliedTs.Height())
|
|
require.Equal(t, "bafkqaaa", appliedTs.Blocks()[0].Messages.String())
|
|
require.Equal(t, abi.ChainEpoch(12), appliedH)
|
|
require.Equal(t, t0123, appliedMsg.To)
|
|
require.Equal(t, uint64(2), appliedMsg.Nonce)
|
|
require.Equal(t, abi.MethodNum(5), appliedMsg.Method)
|
|
|
|
// revert and apply at different height
|
|
|
|
fcs.advance(8, 6, map[int]cid.Cid{ // (confidence=3)
|
|
1: n2msg,
|
|
})
|
|
|
|
// TODO: We probably don't want to call revert/apply, as restarting certain
|
|
// actions may be expensive, and in this case the message is still
|
|
// on-chain, just at different height
|
|
require.Equal(t, true, applied)
|
|
require.Equal(t, true, reverted)
|
|
reverted = false
|
|
applied = false
|
|
|
|
require.Equal(t, abi.ChainEpoch(7), appliedTs.Height())
|
|
require.Equal(t, "bafkqaaa", appliedTs.Blocks()[0].Messages.String())
|
|
require.Equal(t, abi.ChainEpoch(10), appliedH)
|
|
require.Equal(t, t0123, appliedMsg.To)
|
|
require.Equal(t, uint64(2), appliedMsg.Nonce)
|
|
require.Equal(t, abi.MethodNum(5), appliedMsg.Method)
|
|
|
|
// call method again
|
|
|
|
fcs.advance(0, 5, map[int]cid.Cid{
|
|
0: n2msg,
|
|
})
|
|
|
|
require.Equal(t, true, applied)
|
|
require.Equal(t, false, reverted)
|
|
applied = false
|
|
|
|
// send and revert below confidence, then cross confidence
|
|
fcs.advance(0, 2, map[int]cid.Cid{
|
|
0: fcs.fakeMsgs(fakeMsg{
|
|
bmsgs: []*types.Message{
|
|
{To: t0123, From: t0123, Method: 5, Nonce: 3},
|
|
},
|
|
}),
|
|
})
|
|
|
|
fcs.advance(2, 5, nil) // H=19, but message reverted
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// test timeout (it's set to 20 in the call to `events.Called` above)
|
|
|
|
fcs.advance(0, 6, nil)
|
|
|
|
require.Equal(t, false, applied) // not calling timeout as we received messages
|
|
require.Equal(t, false, reverted)
|
|
|
|
// test unregistering with more
|
|
|
|
more = false
|
|
fcs.advance(0, 5, map[int]cid.Cid{
|
|
0: fcs.fakeMsgs(fakeMsg{
|
|
bmsgs: []*types.Message{
|
|
{To: t0123, From: t0123, Method: 5, Nonce: 4}, // this signals we don't want more
|
|
},
|
|
}),
|
|
})
|
|
|
|
require.Equal(t, true, applied)
|
|
require.Equal(t, false, reverted)
|
|
applied = false
|
|
|
|
fcs.advance(0, 5, map[int]cid.Cid{
|
|
0: fcs.fakeMsgs(fakeMsg{
|
|
bmsgs: []*types.Message{
|
|
{To: t0123, From: t0123, Method: 5, Nonce: 5},
|
|
},
|
|
}),
|
|
})
|
|
|
|
require.Equal(t, false, applied) // should not get any further notifications
|
|
require.Equal(t, false, reverted)
|
|
|
|
// revert after disabled
|
|
|
|
fcs.advance(5, 1, nil) // try reverting msg sent after disabling
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
fcs.advance(5, 1, nil) // try reverting msg sent before disabling
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, true, reverted)
|
|
}
|
|
|
|
func TestCalledTimeout(t *testing.T) {
|
|
fcs := &fakeCS{
|
|
t: t,
|
|
h: 1,
|
|
|
|
msgs: map[cid.Cid]fakeMsg{},
|
|
blkMsgs: map[cid.Cid]cid.Cid{},
|
|
tsc: newTSCache(2*build.ForkLengthThreshold, nil),
|
|
}
|
|
require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
|
|
|
|
events := NewEvents(context.Background(), fcs)
|
|
|
|
t0123, err := address.NewFromString("t0123")
|
|
require.NoError(t, err)
|
|
|
|
called := false
|
|
|
|
err = events.Called(func(ts *types.TipSet) (d bool, m bool, e error) {
|
|
return false, true, nil
|
|
}, func(msg *types.Message, rec *types.MessageReceipt, ts *types.TipSet, curH abi.ChainEpoch) (bool, error) {
|
|
called = true
|
|
require.Nil(t, msg)
|
|
require.Equal(t, abi.ChainEpoch(20), ts.Height())
|
|
require.Equal(t, abi.ChainEpoch(23), curH)
|
|
return false, nil
|
|
}, func(_ context.Context, ts *types.TipSet) error {
|
|
t.Fatal("revert on timeout")
|
|
return nil
|
|
}, 3, 20, matchAddrMethod(t0123, 5))
|
|
require.NoError(t, err)
|
|
|
|
fcs.advance(0, 21, nil)
|
|
require.False(t, called)
|
|
|
|
fcs.advance(0, 5, nil)
|
|
require.True(t, called)
|
|
called = false
|
|
|
|
// with check func reporting done
|
|
|
|
fcs = &fakeCS{
|
|
t: t,
|
|
h: 1,
|
|
|
|
msgs: map[cid.Cid]fakeMsg{},
|
|
blkMsgs: map[cid.Cid]cid.Cid{},
|
|
tsc: newTSCache(2*build.ForkLengthThreshold, nil),
|
|
}
|
|
require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
|
|
|
|
events = NewEvents(context.Background(), fcs)
|
|
|
|
err = events.Called(func(ts *types.TipSet) (d bool, m bool, e error) {
|
|
return true, true, nil
|
|
}, func(msg *types.Message, rec *types.MessageReceipt, ts *types.TipSet, curH abi.ChainEpoch) (bool, error) {
|
|
called = true
|
|
require.Nil(t, msg)
|
|
require.Equal(t, abi.ChainEpoch(20), ts.Height())
|
|
require.Equal(t, abi.ChainEpoch(23), curH)
|
|
return false, nil
|
|
}, func(_ context.Context, ts *types.TipSet) error {
|
|
t.Fatal("revert on timeout")
|
|
return nil
|
|
}, 3, 20, matchAddrMethod(t0123, 5))
|
|
require.NoError(t, err)
|
|
|
|
fcs.advance(0, 21, nil)
|
|
require.False(t, called)
|
|
|
|
fcs.advance(0, 5, nil)
|
|
require.False(t, called)
|
|
}
|
|
|
|
func TestCalledOrder(t *testing.T) {
|
|
fcs := &fakeCS{
|
|
t: t,
|
|
h: 1,
|
|
|
|
msgs: map[cid.Cid]fakeMsg{},
|
|
blkMsgs: map[cid.Cid]cid.Cid{},
|
|
tsc: newTSCache(2*build.ForkLengthThreshold, nil),
|
|
}
|
|
require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
|
|
|
|
events := NewEvents(context.Background(), fcs)
|
|
|
|
t0123, err := address.NewFromString("t0123")
|
|
require.NoError(t, err)
|
|
|
|
at := 0
|
|
|
|
err = events.Called(func(ts *types.TipSet) (d bool, m bool, e error) {
|
|
return false, true, nil
|
|
}, func(msg *types.Message, rec *types.MessageReceipt, ts *types.TipSet, curH abi.ChainEpoch) (bool, error) {
|
|
switch at {
|
|
case 0:
|
|
require.Equal(t, uint64(1), msg.Nonce)
|
|
require.Equal(t, abi.ChainEpoch(4), ts.Height())
|
|
case 1:
|
|
require.Equal(t, uint64(2), msg.Nonce)
|
|
require.Equal(t, abi.ChainEpoch(5), ts.Height())
|
|
default:
|
|
t.Fatal("apply should only get called twice, at: ", at)
|
|
}
|
|
at++
|
|
return true, nil
|
|
}, func(_ context.Context, ts *types.TipSet) error {
|
|
switch at {
|
|
case 2:
|
|
require.Equal(t, abi.ChainEpoch(5), ts.Height())
|
|
case 3:
|
|
require.Equal(t, abi.ChainEpoch(4), ts.Height())
|
|
default:
|
|
t.Fatal("revert should only get called twice, at: ", at)
|
|
}
|
|
at++
|
|
return nil
|
|
}, 3, 20, matchAddrMethod(t0123, 5))
|
|
require.NoError(t, err)
|
|
|
|
fcs.advance(0, 10, map[int]cid.Cid{
|
|
1: fcs.fakeMsgs(fakeMsg{
|
|
bmsgs: []*types.Message{
|
|
{To: t0123, From: t0123, Method: 5, Nonce: 1},
|
|
},
|
|
}),
|
|
2: fcs.fakeMsgs(fakeMsg{
|
|
bmsgs: []*types.Message{
|
|
{To: t0123, From: t0123, Method: 5, Nonce: 2},
|
|
},
|
|
}),
|
|
})
|
|
|
|
fcs.advance(9, 1, nil)
|
|
}
|
|
|
|
func TestCalledNull(t *testing.T) {
|
|
fcs := &fakeCS{
|
|
t: t,
|
|
h: 1,
|
|
|
|
msgs: map[cid.Cid]fakeMsg{},
|
|
blkMsgs: map[cid.Cid]cid.Cid{},
|
|
tsc: newTSCache(2*build.ForkLengthThreshold, nil),
|
|
}
|
|
require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
|
|
|
|
events := NewEvents(context.Background(), fcs)
|
|
|
|
t0123, err := address.NewFromString("t0123")
|
|
require.NoError(t, err)
|
|
|
|
more := true
|
|
var applied, reverted bool
|
|
|
|
err = events.Called(func(ts *types.TipSet) (d bool, m bool, e error) {
|
|
return false, true, nil
|
|
}, func(msg *types.Message, rec *types.MessageReceipt, ts *types.TipSet, curH abi.ChainEpoch) (bool, error) {
|
|
require.Equal(t, false, applied)
|
|
applied = true
|
|
return more, nil
|
|
}, func(_ context.Context, ts *types.TipSet) error {
|
|
reverted = true
|
|
return nil
|
|
}, 3, 20, matchAddrMethod(t0123, 5))
|
|
require.NoError(t, err)
|
|
|
|
// create few blocks to make sure nothing get's randomly called
|
|
|
|
fcs.advance(0, 4, nil) // H=5
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// create blocks with message (but below confidence threshold)
|
|
|
|
fcs.advance(0, 3, map[int]cid.Cid{ // msg at H=6; H=8 (confidence=2)
|
|
0: fcs.fakeMsgs(fakeMsg{
|
|
bmsgs: []*types.Message{
|
|
{To: t0123, From: t0123, Method: 5, Nonce: 1},
|
|
},
|
|
}),
|
|
})
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// create additional blocks so we are above confidence threshold, but with null tipset at the height
|
|
// of application
|
|
|
|
fcs.advance(0, 3, nil, 10) // H=11 (confidence=3, apply)
|
|
|
|
require.Equal(t, true, applied)
|
|
require.Equal(t, false, reverted)
|
|
applied = false
|
|
|
|
fcs.advance(5, 1, nil, 10)
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, true, reverted)
|
|
}
|
|
|
|
func TestRemoveTriggersOnMessage(t *testing.T) {
|
|
fcs := &fakeCS{
|
|
t: t,
|
|
h: 1,
|
|
|
|
msgs: map[cid.Cid]fakeMsg{},
|
|
blkMsgs: map[cid.Cid]cid.Cid{},
|
|
tsc: newTSCache(2*build.ForkLengthThreshold, nil),
|
|
}
|
|
require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
|
|
|
|
events := NewEvents(context.Background(), fcs)
|
|
|
|
t0123, err := address.NewFromString("t0123")
|
|
require.NoError(t, err)
|
|
|
|
more := true
|
|
var applied, reverted bool
|
|
|
|
err = events.Called(func(ts *types.TipSet) (d bool, m bool, e error) {
|
|
return false, true, nil
|
|
}, func(msg *types.Message, rec *types.MessageReceipt, ts *types.TipSet, curH abi.ChainEpoch) (bool, error) {
|
|
require.Equal(t, false, applied)
|
|
applied = true
|
|
return more, nil
|
|
}, func(_ context.Context, ts *types.TipSet) error {
|
|
reverted = true
|
|
return nil
|
|
}, 3, 20, matchAddrMethod(t0123, 5))
|
|
require.NoError(t, err)
|
|
|
|
// create few blocks to make sure nothing get's randomly called
|
|
|
|
fcs.advance(0, 4, nil) // H=5
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// create blocks with message (but below confidence threshold)
|
|
|
|
fcs.advance(0, 3, map[int]cid.Cid{ // msg occurs at H=5, applied at H=6; H=8 (confidence=2)
|
|
0: fcs.fakeMsgs(fakeMsg{
|
|
bmsgs: []*types.Message{
|
|
{To: t0123, From: t0123, Method: 5, Nonce: 1},
|
|
},
|
|
}),
|
|
})
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// revert applied TS & message TS
|
|
fcs.advance(3, 1, nil) // H=6 (tipset message applied in reverted, AND message reverted)
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// create additional blocks so we are above confidence threshold, but message not applied
|
|
// as it was reverted
|
|
fcs.advance(0, 5, nil) // H=11 (confidence=3, apply)
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// create blocks with message again (but below confidence threshold)
|
|
|
|
fcs.advance(0, 3, map[int]cid.Cid{ // msg occurs at H=12, applied at H=13; H=15 (confidence=2)
|
|
0: fcs.fakeMsgs(fakeMsg{
|
|
bmsgs: []*types.Message{
|
|
{To: t0123, From: t0123, Method: 5, Nonce: 2},
|
|
},
|
|
}),
|
|
})
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// revert applied height TS, but don't remove message trigger
|
|
fcs.advance(2, 1, nil) // H=13 (tipset message applied in reverted, by tipset with message not reverted)
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// create additional blocks so we are above confidence threshold
|
|
fcs.advance(0, 4, nil) // H=18 (confidence=3, apply)
|
|
|
|
require.Equal(t, true, applied)
|
|
require.Equal(t, false, reverted)
|
|
}
|
|
|
|
type testStateChange struct {
|
|
from string
|
|
to string
|
|
}
|
|
|
|
func TestStateChanged(t *testing.T) {
|
|
fcs := &fakeCS{
|
|
t: t,
|
|
h: 1,
|
|
|
|
msgs: map[cid.Cid]fakeMsg{},
|
|
blkMsgs: map[cid.Cid]cid.Cid{},
|
|
tsc: newTSCache(2*build.ForkLengthThreshold, nil),
|
|
}
|
|
require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
|
|
|
|
events := NewEvents(context.Background(), fcs)
|
|
|
|
more := true
|
|
var applied, reverted bool
|
|
var appliedData StateChange
|
|
var appliedOldTs *types.TipSet
|
|
var appliedNewTs *types.TipSet
|
|
var appliedH abi.ChainEpoch
|
|
var matchData StateChange
|
|
|
|
confidence := 3
|
|
timeout := abi.ChainEpoch(20)
|
|
|
|
err := events.StateChanged(func(ts *types.TipSet) (d bool, m bool, e error) {
|
|
return false, true, nil
|
|
}, func(oldTs, newTs *types.TipSet, data StateChange, curH abi.ChainEpoch) (bool, error) {
|
|
require.Equal(t, false, applied)
|
|
applied = true
|
|
appliedData = data
|
|
appliedOldTs = oldTs
|
|
appliedNewTs = newTs
|
|
appliedH = curH
|
|
return more, nil
|
|
}, func(_ context.Context, ts *types.TipSet) error {
|
|
reverted = true
|
|
return nil
|
|
}, confidence, timeout, func(oldTs, newTs *types.TipSet) (bool, StateChange, error) {
|
|
if matchData == nil {
|
|
return false, matchData, nil
|
|
}
|
|
|
|
d := matchData
|
|
matchData = nil
|
|
return true, d, nil
|
|
})
|
|
require.NoError(t, err)
|
|
|
|
// create few blocks to make sure nothing get's randomly called
|
|
|
|
fcs.advance(0, 4, nil) // H=5
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// create state change (but below confidence threshold)
|
|
matchData = testStateChange{from: "a", to: "b"}
|
|
fcs.advance(0, 3, nil)
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// create additional block so we are above confidence threshold
|
|
|
|
fcs.advance(0, 2, nil) // H=10 (confidence=3, apply)
|
|
|
|
require.Equal(t, true, applied)
|
|
require.Equal(t, false, reverted)
|
|
applied = false
|
|
|
|
// dip below confidence (should not apply again)
|
|
fcs.advance(2, 2, nil) // H=10 (confidence=3, apply)
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// Change happens from 5 -> 6
|
|
require.Equal(t, abi.ChainEpoch(5), appliedOldTs.Height())
|
|
require.Equal(t, abi.ChainEpoch(6), appliedNewTs.Height())
|
|
|
|
// Actually applied (with confidence) at 9
|
|
require.Equal(t, abi.ChainEpoch(9), appliedH)
|
|
|
|
// Make sure the state change was correctly passed through
|
|
rcvd := appliedData.(testStateChange)
|
|
require.Equal(t, "a", rcvd.from)
|
|
require.Equal(t, "b", rcvd.to)
|
|
}
|
|
|
|
func TestStateChangedRevert(t *testing.T) {
|
|
fcs := &fakeCS{
|
|
t: t,
|
|
h: 1,
|
|
|
|
msgs: map[cid.Cid]fakeMsg{},
|
|
blkMsgs: map[cid.Cid]cid.Cid{},
|
|
tsc: newTSCache(2*build.ForkLengthThreshold, nil),
|
|
}
|
|
require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
|
|
|
|
events := NewEvents(context.Background(), fcs)
|
|
|
|
more := true
|
|
var applied, reverted bool
|
|
var matchData StateChange
|
|
|
|
confidence := 1
|
|
timeout := abi.ChainEpoch(20)
|
|
|
|
err := events.StateChanged(func(ts *types.TipSet) (d bool, m bool, e error) {
|
|
return false, true, nil
|
|
}, func(oldTs, newTs *types.TipSet, data StateChange, curH abi.ChainEpoch) (bool, error) {
|
|
require.Equal(t, false, applied)
|
|
applied = true
|
|
return more, nil
|
|
}, func(_ context.Context, ts *types.TipSet) error {
|
|
reverted = true
|
|
return nil
|
|
}, confidence, timeout, func(oldTs, newTs *types.TipSet) (bool, StateChange, error) {
|
|
if matchData == nil {
|
|
return false, matchData, nil
|
|
}
|
|
|
|
d := matchData
|
|
matchData = nil
|
|
return true, d, nil
|
|
})
|
|
require.NoError(t, err)
|
|
|
|
fcs.advance(0, 2, nil) // H=3
|
|
|
|
// Make a state change from TS at height 3 to TS at height 4
|
|
matchData = testStateChange{from: "a", to: "b"}
|
|
fcs.advance(0, 1, nil) // H=4
|
|
|
|
// Haven't yet reached confidence
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// Advance to reach confidence level
|
|
fcs.advance(0, 1, nil) // H=5
|
|
|
|
// Should now have called the handler
|
|
require.Equal(t, true, applied)
|
|
require.Equal(t, false, reverted)
|
|
applied = false
|
|
|
|
// Advance 3 more TS
|
|
fcs.advance(0, 3, nil) // H=8
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// Regress but not so far as to cause a revert
|
|
fcs.advance(3, 1, nil) // H=6
|
|
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, false, reverted)
|
|
|
|
// Regress back to state where change happened
|
|
fcs.advance(3, 1, nil) // H=4
|
|
|
|
// Expect revert to have happened
|
|
require.Equal(t, false, applied)
|
|
require.Equal(t, true, reverted)
|
|
}
|
|
|
|
func TestStateChangedTimeout(t *testing.T) {
|
|
fcs := &fakeCS{
|
|
t: t,
|
|
h: 1,
|
|
|
|
msgs: map[cid.Cid]fakeMsg{},
|
|
blkMsgs: map[cid.Cid]cid.Cid{},
|
|
tsc: newTSCache(2*build.ForkLengthThreshold, nil),
|
|
}
|
|
require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
|
|
|
|
events := NewEvents(context.Background(), fcs)
|
|
|
|
called := false
|
|
|
|
err := events.StateChanged(func(ts *types.TipSet) (d bool, m bool, e error) {
|
|
return false, true, nil
|
|
}, func(oldTs, newTs *types.TipSet, data StateChange, curH abi.ChainEpoch) (bool, error) {
|
|
called = true
|
|
require.Nil(t, data)
|
|
require.Equal(t, abi.ChainEpoch(20), newTs.Height())
|
|
require.Equal(t, abi.ChainEpoch(23), curH)
|
|
return false, nil
|
|
}, func(_ context.Context, ts *types.TipSet) error {
|
|
t.Fatal("revert on timeout")
|
|
return nil
|
|
}, 3, 20, func(oldTs, newTs *types.TipSet) (bool, StateChange, error) {
|
|
return false, nil, nil
|
|
})
|
|
|
|
require.NoError(t, err)
|
|
|
|
fcs.advance(0, 21, nil)
|
|
require.False(t, called)
|
|
|
|
fcs.advance(0, 5, nil)
|
|
require.True(t, called)
|
|
called = false
|
|
|
|
// with check func reporting done
|
|
|
|
fcs = &fakeCS{
|
|
t: t,
|
|
h: 1,
|
|
|
|
msgs: map[cid.Cid]fakeMsg{},
|
|
blkMsgs: map[cid.Cid]cid.Cid{},
|
|
tsc: newTSCache(2*build.ForkLengthThreshold, nil),
|
|
}
|
|
require.NoError(t, fcs.tsc.add(fcs.makeTs(t, nil, 1, dummyCid)))
|
|
|
|
events = NewEvents(context.Background(), fcs)
|
|
|
|
err = events.StateChanged(func(ts *types.TipSet) (d bool, m bool, e error) {
|
|
return true, true, nil
|
|
}, func(oldTs, newTs *types.TipSet, data StateChange, curH abi.ChainEpoch) (bool, error) {
|
|
called = true
|
|
require.Nil(t, data)
|
|
require.Equal(t, abi.ChainEpoch(20), newTs.Height())
|
|
require.Equal(t, abi.ChainEpoch(23), curH)
|
|
return false, nil
|
|
}, func(_ context.Context, ts *types.TipSet) error {
|
|
t.Fatal("revert on timeout")
|
|
return nil
|
|
}, 3, 20, func(oldTs, newTs *types.TipSet) (bool, StateChange, error) {
|
|
return false, nil, nil
|
|
})
|
|
require.NoError(t, err)
|
|
|
|
fcs.advance(0, 21, nil)
|
|
require.False(t, called)
|
|
|
|
fcs.advance(0, 5, nil)
|
|
require.False(t, called)
|
|
}
|