lotus/chain/store/index_test.go
Andrew Jackson (Ajax) 3c4e22ff0c gen fix
2023-11-13 17:59:34 -06:00

90 lines
2.2 KiB
Go

// stm: #unit
package store_test
import (
"bytes"
"context"
"testing"
"github.com/ipfs/go-datastore"
syncds "github.com/ipfs/go-datastore/sync"
"github.com/stretchr/testify/assert"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/lotus/blockstore"
"github.com/filecoin-project/lotus/chain/consensus/filcns"
"github.com/filecoin-project/lotus/chain/gen"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/types/mock"
)
func TestIndexSeeks(t *testing.T) {
//stm: @CHAIN_STORE_IMPORT_001
//stm: @CHAIN_STORE_GET_TIPSET_BY_HEIGHT_001, @CHAIN_STORE_PUT_TIPSET_001, @CHAIN_STORE_SET_GENESIS_BLOCK_001
//stm: @CHAIN_STORE_CLOSE_001
cg, err := gen.NewGenerator()
if err != nil {
t.Fatal(err)
}
gencar, err := cg.GenesisCar()
if err != nil {
t.Fatal(err)
}
gen := cg.Genesis()
ctx := context.TODO()
nbs := blockstore.NewMemorySync()
cs := store.NewChainStore(nbs, nbs, syncds.MutexWrap(datastore.NewMapDatastore()), filcns.Weight, nil)
defer cs.Close() //nolint:errcheck
_, err = cs.Import(ctx, bytes.NewReader(gencar))
if err != nil {
t.Fatal(err)
}
cur := mock.TipSet(gen)
assert.NoError(t, cs.SetGenesis(ctx, gen))
// Put 113 blocks from genesis
for i := 0; i < 113; i++ {
nextBlk := mock.MkBlock(cur, 1, 1)
nextts := mock.TipSet(nextBlk)
assert.NoError(t, cs.PersistTipsets(ctx, []*types.TipSet{nextts}))
assert.NoError(t, cs.AddToTipSetTracker(ctx, nextBlk))
cur = nextts
}
assert.NoError(t, cs.RefreshHeaviestTipSet(ctx, cur.Height()))
// Put 50 null epochs + 1 block
skip := mock.MkBlock(cur, 1, 1)
skip.Height += 50
skipts := mock.TipSet(skip)
assert.NoError(t, cs.PersistTipsets(ctx, []*types.TipSet{skipts}))
assert.NoError(t, cs.AddToTipSetTracker(ctx, skip))
if err := cs.RefreshHeaviestTipSet(ctx, skip.Height); err != nil {
t.Fatal(err)
}
ts, err := cs.GetTipsetByHeight(ctx, skip.Height-10, skipts, false)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, abi.ChainEpoch(164), ts.Height())
for i := 0; i <= 113; i++ {
ts3, err := cs.GetTipsetByHeight(ctx, abi.ChainEpoch(i), skipts, false)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, abi.ChainEpoch(i), ts3.Height())
}
}