lotus/cmd/lotus-storage-miner/actor_test.go

package main

import (
	"bytes"
	"context"
	"flag"
	"fmt"
	"regexp"
	"strconv"
	"sync/atomic"
	"testing"
	"time"

	logging "github.com/ipfs/go-log/v2"
	"github.com/stretchr/testify/require"
	"github.com/urfave/cli/v2"

	"github.com/filecoin-project/go-state-types/abi"

	"github.com/filecoin-project/lotus/api/test"
	"github.com/filecoin-project/lotus/build"
	"github.com/filecoin-project/lotus/chain/actors/policy"
	"github.com/filecoin-project/lotus/chain/types"
	"github.com/filecoin-project/lotus/lib/lotuslog"
	"github.com/filecoin-project/lotus/node/repo"
	builder "github.com/filecoin-project/lotus/node/test"
)

func TestWorkerKeyChange(t *testing.T) {
	if testing.Short() {
		t.Skip("skipping test in short mode")
	}

	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	_ = logging.SetLogLevel("*", "INFO")

	policy.SetConsensusMinerMinPower(abi.NewStoragePower(2048))
	policy.SetSupportedProofTypes(abi.RegisteredSealProof_StackedDrg2KiBV1)
	policy.SetMinVerifiedDealSize(abi.NewStoragePower(256))

	lotuslog.SetupLogLevels()
	logging.SetLogLevel("miner", "ERROR")
	logging.SetLogLevel("chainstore", "ERROR")
	logging.SetLogLevel("chain", "ERROR")
	logging.SetLogLevel("sub", "ERROR")
	logging.SetLogLevel("storageminer", "ERROR")

	blocktime := 1 * time.Millisecond

	n, sn := builder.MockSbBuilder(t, []test.FullNodeOpts{test.FullNodeWithUpgradeAt(1)}, test.OneMiner)

	output := bytes.NewBuffer(nil)
	run := func(cmd *cli.Command, args ...string) error {
		app := cli.NewApp()
		app.Metadata = map[string]interface{}{
			"repoType":         repo.StorageMiner,
			"testnode-full":    n[0],
			"testnode-storage": sn[0],
		}
		app.Writer = output
		build.RunningNodeType = build.NodeMiner

		fs := flag.NewFlagSet("", flag.ContinueOnError)
		for _, f := range cmd.Flags {
			if err := f.Apply(fs); err != nil {
				return err
			}
		}
		require.NoError(t, fs.Parse(args))

		cctx := cli.NewContext(app, fs, nil)
		return cmd.Action(cctx)
	}

	// setup miner
	mine := int64(1)
	done := make(chan struct{})
	go func() {
		defer close(done)
		for atomic.LoadInt64(&mine) == 1 {
			time.Sleep(blocktime)
			if err := sn[0].MineOne(ctx, test.MineNext); err != nil {
				t.Error(err)
			}
		}
	}()
	defer func() {
		atomic.AddInt64(&mine, -1)
		fmt.Println("shutting down mining")
		<-done
	}()

	client := n[0]

	newKey, err := client.WalletNew(ctx, types.KTBLS)
	require.NoError(t, err)

	// Initialize wallet.
	test.SendFunds(ctx, t, client, newKey, abi.NewTokenAmount(0))

	require.NoError(t, run(actorProposeChangeWorker, "--really-do-it", newKey.String()))

	result := output.String()
	output.Reset()

	require.Contains(t, result, fmt.Sprintf("Worker key change to %s successfully proposed.", newKey))

	epochRe := regexp.MustCompile("at or after height (?P<epoch>[0-9]+) to complete")
	matches := epochRe.FindStringSubmatch(result)
	require.NotNil(t, matches)
	targetEpoch, err := strconv.Atoi(matches[1])
	require.NoError(t, err)
	require.NotZero(t, targetEpoch)

	// Too early.
	require.Error(t, run(actorConfirmChangeWorker, "--really-do-it", newKey.String()))
	output.Reset()

	for {
		head, err := client.ChainHead(ctx)
		require.NoError(t, err)
		if head.Height() >= abi.ChainEpoch(targetEpoch) {
			break
		}
		build.Clock.Sleep(10 * blocktime)
	}
	require.NoError(t, run(actorConfirmChangeWorker, "--really-do-it", newKey.String()))
	output.Reset()
}