lotus/api/test/deals.go
2020-02-28 01:48:34 +01:00

145 lines
2.9 KiB
Go

package test
import (
"bytes"
"context"
"fmt"
"io/ioutil"
"math/rand"
"os"
"path/filepath"
"testing"
"time"
logging "github.com/ipfs/go-log/v2"
"github.com/filecoin-project/go-fil-markets/storagemarket"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/node/impl"
)
func init() {
logging.SetAllLoggers(logging.LevelInfo)
build.InsecurePoStValidation = true
}
func TestDealFlow(t *testing.T, b APIBuilder, blocktime time.Duration) {
os.Setenv("BELLMAN_NO_GPU", "1")
ctx := context.Background()
n, sn := b(t, 1, []int{0})
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)
data := make([]byte, 1600)
rand.New(rand.NewSource(5)).Read(data)
r := bytes.NewReader(data)
fcid, err := client.ClientImportLocal(ctx, r)
if err != nil {
t.Fatal(err)
}
maddr, err := miner.ActorAddress(ctx)
if err != nil {
t.Fatal(err)
}
fmt.Println("FILE CID: ", fcid)
mine := true
done := make(chan struct{})
go func() {
defer close(done)
for mine {
time.Sleep(blocktime)
if err := sn[0].MineOne(ctx); err != nil {
t.Error(err)
}
}
}()
addr, err := client.WalletDefaultAddress(ctx)
if err != nil {
t.Fatal(err)
}
deal, err := client.ClientStartDeal(ctx, fcid, addr, maddr, types.NewInt(1000000), 100)
if err != nil {
t.Fatalf("%+v", err)
}
// TODO: this sleep is only necessary because deals don't immediately get logged in the dealstore, we should fix this
time.Sleep(time.Second)
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")
case storagemarket.StorageDealActive:
fmt.Println("COMPLETE", di)
break loop
}
fmt.Println("Deal state: ", storagemarket.DealStates[di.State])
time.Sleep(time.Second / 2)
}
// Retrieval
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)
caddr, err := client.WalletDefaultAddress(ctx)
if err != nil {
t.Fatal(err)
}
err = client.ClientRetrieve(ctx, offers[0].Order(caddr), filepath.Join(rpath, "ret"))
if err != nil {
t.Fatalf("%+v", err)
}
rdata, err := ioutil.ReadFile(filepath.Join(rpath, "ret"))
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(rdata, data) {
t.Fatal("wrong data retrieved")
}
mine = false
fmt.Println("shutting down mining")
<-done
}