290 lines
6.3 KiB
Go
290 lines
6.3 KiB
Go
package chain_test
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import (
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"context"
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"fmt"
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"testing"
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"time"
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logging "github.com/ipfs/go-log"
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mocknet "github.com/libp2p/go-libp2p/p2p/net/mock"
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"github.com/stretchr/testify/require"
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"github.com/filecoin-project/go-lotus/api"
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"github.com/filecoin-project/go-lotus/chain"
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"github.com/filecoin-project/go-lotus/chain/gen"
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"github.com/filecoin-project/go-lotus/chain/types"
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"github.com/filecoin-project/go-lotus/node"
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"github.com/filecoin-project/go-lotus/node/impl"
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"github.com/filecoin-project/go-lotus/node/modules"
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"github.com/filecoin-project/go-lotus/node/repo"
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)
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const source = 0
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func (tu *syncTestUtil) repoWithChain(t *testing.T, h int) (repo.Repo, []byte, []*types.FullBlock) {
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blks := make([]*types.FullBlock, h)
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for i := 0; i < h; i++ {
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var err error
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blks[i], _, err = tu.g.NextBlock()
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require.NoError(t, err)
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fmt.Printf("block at H:%d: %s\n", blks[i].Header.Height, blks[i].Cid())
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require.Equal(t, uint64(i+1), blks[i].Header.Height, "wrong height")
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}
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r, err := tu.g.YieldRepo()
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require.NoError(t, err)
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genb, err := tu.g.GenesisCar()
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require.NoError(t, err)
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return r, genb, blks
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}
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type syncTestUtil struct {
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t *testing.T
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ctx context.Context
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mn mocknet.Mocknet
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g *gen.ChainGen
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genesis []byte
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blocks []*types.FullBlock
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nds []api.FullNode
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}
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func prepSyncTest(t *testing.T, h int) *syncTestUtil {
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logging.SetLogLevel("*", "INFO")
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g, 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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ctx := context.Background()
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tu := &syncTestUtil{
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t: t,
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ctx: ctx,
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mn: mocknet.New(ctx),
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g: g,
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}
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tu.addSourceNode(h)
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tu.checkHeight("source", source, h)
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// separate logs
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fmt.Println("\x1b[31m///////////////////////////////////////////////////\x1b[39b")
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return tu
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}
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func (tu *syncTestUtil) mineNewBlock(src int) {
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fblk, msgs, err := tu.g.NextBlock()
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require.NoError(tu.t, err)
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for _, msg := range msgs {
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require.NoError(tu.t, tu.nds[src].MpoolPush(context.TODO(), msg))
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}
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require.NoError(tu.t, tu.nds[src].ChainSubmitBlock(context.TODO(), fblkToBlkMsg(fblk)))
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}
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func fblkToBlkMsg(fb *types.FullBlock) *chain.BlockMsg {
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out := &chain.BlockMsg{
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Header: fb.Header,
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}
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for _, msg := range fb.BlsMessages {
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out.BlsMessages = append(out.BlsMessages, msg.Cid())
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}
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for _, msg := range fb.SecpkMessages {
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out.SecpkMessages = append(out.SecpkMessages, msg.Cid())
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}
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return out
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}
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func (tu *syncTestUtil) addSourceNode(gen int) {
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if tu.genesis != nil {
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tu.t.Fatal("source node already exists")
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}
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sourceRepo, genesis, blocks := tu.repoWithChain(tu.t, gen)
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var out api.FullNode
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err := node.New(tu.ctx,
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node.FullAPI(&out),
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node.Online(),
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node.Repo(sourceRepo),
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node.MockHost(tu.mn),
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node.Override(new(modules.Genesis), modules.LoadGenesis(genesis)),
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)
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require.NoError(tu.t, err)
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tu.genesis = genesis
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tu.blocks = blocks
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tu.nds = append(tu.nds, out) // always at 0
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}
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func (tu *syncTestUtil) addClientNode() int {
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if tu.genesis == nil {
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tu.t.Fatal("source doesn't exists")
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}
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var out api.FullNode
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err := node.New(tu.ctx,
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node.FullAPI(&out),
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node.Online(),
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node.Repo(repo.NewMemory(nil)),
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node.MockHost(tu.mn),
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node.Override(new(modules.Genesis), modules.LoadGenesis(tu.genesis)),
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)
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require.NoError(tu.t, err)
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tu.nds = append(tu.nds, out)
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return len(tu.nds) - 1
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}
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func (tu *syncTestUtil) connect(from, to int) {
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toPI, err := tu.nds[to].NetAddrsListen(tu.ctx)
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require.NoError(tu.t, err)
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err = tu.nds[from].NetConnect(tu.ctx, toPI)
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require.NoError(tu.t, err)
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}
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func (tu *syncTestUtil) checkHeight(name string, n int, h int) {
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b, err := tu.nds[n].ChainHead(tu.ctx)
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require.NoError(tu.t, err)
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require.Equal(tu.t, uint64(h), b.Height())
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fmt.Printf("%s H: %d\n", name, b.Height())
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}
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func (tu *syncTestUtil) compareSourceState(with int) {
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sourceAccounts, err := tu.nds[source].WalletList(tu.ctx)
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require.NoError(tu.t, err)
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for _, addr := range sourceAccounts {
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sourceBalance, err := tu.nds[source].WalletBalance(tu.ctx, addr)
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require.NoError(tu.t, err)
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fmt.Printf("Source state check for %s, expect %s\n", addr, sourceBalance)
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actBalance, err := tu.nds[with].WalletBalance(tu.ctx, addr)
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require.NoError(tu.t, err)
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require.Equal(tu.t, sourceBalance, actBalance)
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fmt.Printf("Source state check <OK> for %s\n", addr)
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}
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}
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func (tu *syncTestUtil) submitSourceBlock(to int, h int) {
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// utility to simulate incoming blocks without miner process
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// TODO: should call syncer directly, this won't work correctly in all cases
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var b chain.BlockMsg
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// -1 to match block.Height
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b.Header = tu.blocks[h-1].Header
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for _, msg := range tu.blocks[h-1].SecpkMessages {
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c, err := tu.nds[to].(*impl.FullNodeAPI).ChainAPI.Chain.PutMessage(msg)
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require.NoError(tu.t, err)
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b.SecpkMessages = append(b.SecpkMessages, c)
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}
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require.NoError(tu.t, tu.nds[to].ChainSubmitBlock(tu.ctx, &b))
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}
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func (tu *syncTestUtil) submitSourceBlocks(to int, h int, n int) {
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for i := 0; i < n; i++ {
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tu.submitSourceBlock(to, h+i)
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}
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}
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func TestSyncSimple(t *testing.T) {
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H := 50
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tu := prepSyncTest(t, H)
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client := tu.addClientNode()
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tu.checkHeight("client", client, 0)
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require.NoError(t, tu.mn.LinkAll())
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tu.connect(1, 0)
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time.Sleep(time.Second * 3)
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tu.checkHeight("client", client, H)
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tu.compareSourceState(client)
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}
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func TestSyncMining(t *testing.T) {
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H := 50
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tu := prepSyncTest(t, H)
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client := tu.addClientNode()
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tu.checkHeight("client", client, 0)
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require.NoError(t, tu.mn.LinkAll())
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tu.connect(1, 0)
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time.Sleep(time.Second * 2)
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tu.checkHeight("client", client, H)
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tu.compareSourceState(client)
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for i := 0; i < 5; i++ {
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tu.mineNewBlock(0)
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time.Sleep(time.Second / 2)
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tu.compareSourceState(client)
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}
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}
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/*
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TODO: this is broken because of how tu.submitSourceBlock works now
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func TestSyncManual(t *testing.T) {
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H := 20
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tu := prepSyncTest(t, H)
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client := tu.addClientNode()
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tu.checkHeight("client", client, 0)
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tu.submitSourceBlocks(client, 1, H)
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time.Sleep(time.Second * 1)
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tu.checkHeight("client", client, H)
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tu.compareSourceState(client)
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}
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func TestSyncIncoming(t *testing.T) {
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H := 1
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tu := prepSyncTest(t, H)
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producer := tu.addClientNode()
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client := tu.addClientNode()
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tu.mn.LinkAll()
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tu.connect(client, producer)
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for h := 0; h < H; h++ {
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tu.submitSourceBlock(producer, h + 1)
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time.Sleep(time.Millisecond * 200)
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}
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tu.checkHeight("client", client, H)
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tu.checkHeight("producer", producer, H)
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tu.compareSourceState(client)
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}
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*/
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