package test import ( "bytes" "context" "fmt" "io/ioutil" "math/rand" "os" "path/filepath" "testing" "time" "github.com/ipfs/go-cid" files "github.com/ipfs/go-ipfs-files" logging "github.com/ipfs/go-log/v2" "github.com/ipld/go-car" "github.com/filecoin-project/go-fil-markets/storagemarket" "github.com/filecoin-project/lotus/api" "github.com/filecoin-project/lotus/build" dag "github.com/ipfs/go-merkledag" dstest "github.com/ipfs/go-merkledag/test" unixfile "github.com/ipfs/go-unixfs/file" "github.com/filecoin-project/lotus/chain/types" "github.com/filecoin-project/lotus/node/impl" ipld "github.com/ipfs/go-ipld-format" ) func init() { logging.SetAllLoggers(logging.LevelInfo) build.InsecurePoStValidation = true } func TestDealFlow(t *testing.T, b APIBuilder, blocktime time.Duration, carExport bool) { _ = os.Setenv("BELLMAN_NO_GPU", "1") ctx := context.Background() n, sn := b(t, 1, oneMiner) client := n[0].FullNode.(*impl.FullNodeAPI) miner := sn[0] addrinfo, err := client.NetAddrsListen(ctx) if err != nil { t.Fatal(err) } if err := miner.NetConnect(ctx, addrinfo); err != nil { t.Fatal(err) } time.Sleep(time.Second) mine := true done := make(chan struct{}) go func() { defer close(done) for mine { time.Sleep(blocktime) if err := sn[0].MineOne(ctx, func(bool) {}); err != nil { t.Error(err) } } }() makeDeal(t, ctx, 6, client, miner, carExport) mine = false fmt.Println("shutting down mining") <-done } func TestDoubleDealFlow(t *testing.T, b APIBuilder, blocktime time.Duration) { _ = os.Setenv("BELLMAN_NO_GPU", "1") ctx := context.Background() n, sn := b(t, 1, oneMiner) client := n[0].FullNode.(*impl.FullNodeAPI) miner := sn[0] addrinfo, err := client.NetAddrsListen(ctx) if err != nil { t.Fatal(err) } if err := miner.NetConnect(ctx, addrinfo); err != nil { t.Fatal(err) } time.Sleep(time.Second) mine := true done := make(chan struct{}) go func() { defer close(done) for mine { time.Sleep(blocktime) if err := sn[0].MineOne(ctx, func(bool) {}); err != nil { t.Error(err) } } }() makeDeal(t, ctx, 6, client, miner, false) makeDeal(t, ctx, 7, client, miner, false) mine = false fmt.Println("shutting down mining") <-done } func makeDeal(t *testing.T, ctx context.Context, rseed int, client *impl.FullNodeAPI, miner TestStorageNode, carExport bool) { data := make([]byte, 1600) rand.New(rand.NewSource(int64(rseed))).Read(data) r := bytes.NewReader(data) fcid, err := client.ClientImportLocal(ctx, r) if err != nil { t.Fatal(err) } fmt.Println("FILE CID: ", fcid) deal := startDeal(t, ctx, miner, client, fcid) // TODO: this sleep is only necessary because deals don't immediately get logged in the dealstore, we should fix this time.Sleep(time.Second) waitDealSealed(t, ctx, client, deal) // Retrieval testRetrieval(t, ctx, err, client, fcid, carExport, data) } func startDeal(t *testing.T, ctx context.Context, miner TestStorageNode, client *impl.FullNodeAPI, fcid cid.Cid) *cid.Cid { maddr, err := miner.ActorAddress(ctx) if err != nil { t.Fatal(err) } addr, err := client.WalletDefaultAddress(ctx) if err != nil { t.Fatal(err) } deal, err := client.ClientStartDeal(ctx, &api.StartDealParams{ Data: &storagemarket.DataRef{Root: fcid}, Wallet: addr, Miner: maddr, EpochPrice: types.NewInt(1000000), MinBlocksDuration: 100, }) if err != nil { t.Fatalf("%+v", err) } return deal } func waitDealSealed(t *testing.T, ctx context.Context, client *impl.FullNodeAPI, deal *cid.Cid) { loop: for { di, err := client.ClientGetDealInfo(ctx, *deal) if err != nil { t.Fatal(err) } switch di.State { case storagemarket.StorageDealProposalRejected: t.Fatal("deal rejected") case storagemarket.StorageDealFailing: t.Fatal("deal failed") case storagemarket.StorageDealError: t.Fatal("deal errored", di.Message) case storagemarket.StorageDealActive: fmt.Println("COMPLETE", di) break loop } fmt.Println("Deal state: ", storagemarket.DealStates[di.State]) time.Sleep(time.Second / 2) } } func testRetrieval(t *testing.T, ctx context.Context, err error, client *impl.FullNodeAPI, fcid cid.Cid, carExport bool, data []byte) { offers, err := client.ClientFindData(ctx, fcid) if err != nil { t.Fatal(err) } if len(offers) < 1 { t.Fatal("no offers") } rpath, err := ioutil.TempDir("", "lotus-retrieve-test-") if err != nil { t.Fatal(err) } defer os.RemoveAll(rpath) //nolint:errcheck caddr, err := client.WalletDefaultAddress(ctx) if err != nil { t.Fatal(err) } ref := &api.FileRef{ Path: filepath.Join(rpath, "ret"), IsCAR: carExport, } err = client.ClientRetrieve(ctx, offers[0].Order(caddr), ref) if err != nil { t.Fatalf("%+v", err) } rdata, err := ioutil.ReadFile(filepath.Join(rpath, "ret")) if err != nil { t.Fatal(err) } if carExport { rdata = extractCarData(t, ctx, rdata, rpath) } if !bytes.Equal(rdata, data) { t.Fatal("wrong data retrieved") } } func extractCarData(t *testing.T, ctx context.Context, rdata []byte, rpath string) []byte { bserv := dstest.Bserv() ch, err := car.LoadCar(bserv.Blockstore(), bytes.NewReader(rdata)) if err != nil { t.Fatal(err) } b, err := bserv.GetBlock(ctx, ch.Roots[0]) if err != nil { t.Fatal(err) } nd, err := ipld.Decode(b) if err != nil { t.Fatal(err) } dserv := dag.NewDAGService(bserv) fil, err := unixfile.NewUnixfsFile(ctx, dserv, nd) if err != nil { t.Fatal(err) } outPath := filepath.Join(rpath, "retLoadedCAR") if err := files.WriteTo(fil, outPath); err != nil { t.Fatal(err) } rdata, err = ioutil.ReadFile(outPath) if err != nil { t.Fatal(err) } return rdata }