Add test for dedup mpool messages

itests/dup_mpool_messages_test.go

@@ -0,0 +1,53 @@
+package itests
+
+import (
+	"context"
+	"github.com/filecoin-project/go-state-types/big"
+	"github.com/filecoin-project/lotus/api"
+	"github.com/filecoin-project/lotus/chain/actors/builtin"
+	"github.com/filecoin-project/lotus/chain/types"
+	"github.com/filecoin-project/lotus/itests/kit"
+	uuid2 "github.com/google/uuid"
+	"github.com/stretchr/testify/require"
+	"testing"
+	"time"
+)
+
+func TestDuplicateMpoolMessages(t *testing.T) {
+	kit.QuietMiningLogs()
+
+	blockTime := 50 * time.Millisecond
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	client, _, ens := kit.EnsembleMinimal(t, kit.MockProofs())
+	ens.InterconnectAll().BeginMining(blockTime)
+
+	// send f099 half of account balance
+	msgBal := &types.Message{
+		From:  client.DefaultKey.Address,
+		To:    builtin.BurntFundsActorAddr,
+		Value: big.NewInt(10000),
+	}
+
+	uuid := uuid2.New()
+	msgSpec := &api.MessageSendSpec{MsgUuid: uuid}
+
+	msg, err := client.MpoolPushMessage(ctx, msgBal, msgSpec)
+	require.NoError(t, err)
+
+	client.StateWaitMsg(ctx, msg.Cid(), 3, api.LookbackNoLimit, true)
+
+	remBal, err := client.WalletBalance(ctx, client.DefaultKey.Address)
+	require.NoError(t, err)
+
+	msg2, err := client.MpoolPushMessage(ctx, msgBal, msgSpec)
+	require.NoError(t, err)
+
+	currBal, err := client.WalletBalance(ctx, client.DefaultKey.Address)
+	require.NoError(t, err)
+
+	require.Equal(t, msg, msg2)
+	require.Equal(t, remBal, currBal)
+}