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