414 lines
13 KiB
Go
414 lines
13 KiB
Go
package tests
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import (
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"math/big"
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"math/rand"
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"path"
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"strings"
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"testing"
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"github.com/TrueCloudLab/frostfs-contract/common"
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"github.com/TrueCloudLab/frostfs-contract/container"
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"github.com/TrueCloudLab/frostfs-contract/netmap"
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"github.com/nspcc-dev/neo-go/pkg/encoding/bigint"
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"github.com/nspcc-dev/neo-go/pkg/neotest"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/stretchr/testify/require"
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)
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const netmapPath = "../netmap"
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func deployNetmapContract(t *testing.T, e *neotest.Executor, addrBalance, addrContainer util.Uint160, config ...interface{}) util.Uint160 {
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_, pubs, ok := vm.ParseMultiSigContract(e.Committee.Script())
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require.True(t, ok)
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args := make([]interface{}, 5)
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args[0] = false
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args[1] = addrBalance
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args[2] = addrContainer
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args[3] = []interface{}{pubs[0]}
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args[4] = append([]interface{}{}, config...)
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c := neotest.CompileFile(t, e.CommitteeHash, netmapPath, path.Join(netmapPath, "config.yml"))
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e.DeployContract(t, c, args)
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return c.Hash
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}
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func newNetmapInvoker(t *testing.T, config ...interface{}) *neotest.ContractInvoker {
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e := newExecutor(t)
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ctrNNS := neotest.CompileFile(t, e.CommitteeHash, nnsPath, path.Join(nnsPath, "config.yml"))
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ctrNetmap := neotest.CompileFile(t, e.CommitteeHash, netmapPath, path.Join(netmapPath, "config.yml"))
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ctrBalance := neotest.CompileFile(t, e.CommitteeHash, balancePath, path.Join(balancePath, "config.yml"))
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ctrContainer := neotest.CompileFile(t, e.CommitteeHash, containerPath, path.Join(containerPath, "config.yml"))
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e.DeployContract(t, ctrNNS, nil)
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deployContainerContract(t, e, ctrNetmap.Hash, ctrBalance.Hash, ctrNNS.Hash)
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deployBalanceContract(t, e, ctrNetmap.Hash, ctrContainer.Hash)
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deployNetmapContract(t, e, ctrBalance.Hash, ctrContainer.Hash, config...)
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return e.CommitteeInvoker(ctrNetmap.Hash)
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}
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func TestDeploySetConfig(t *testing.T) {
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c := newNetmapInvoker(t, "SomeKey", "TheValue", container.AliasFeeKey, int64(123))
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c.Invoke(t, "TheValue", "config", "SomeKey")
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c.Invoke(t, stackitem.NewByteArray(bigint.ToBytes(big.NewInt(123))),
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"config", container.AliasFeeKey)
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}
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type testNodeInfo struct {
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signer neotest.SingleSigner
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pub []byte
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raw []byte
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state netmap.NodeState
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}
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func dummyNodeInfo(acc neotest.Signer) testNodeInfo {
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ni := make([]byte, 66)
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rand.Read(ni)
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s := acc.(neotest.SingleSigner)
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pub := s.Account().PrivateKey().PublicKey().Bytes()
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copy(ni[2:], pub)
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return testNodeInfo{
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signer: s,
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pub: pub,
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raw: ni,
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state: netmap.NodeStateOnline,
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}
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}
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func newStorageNode(t *testing.T, c *neotest.ContractInvoker) testNodeInfo {
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return dummyNodeInfo(c.NewAccount(t))
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}
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func TestAddPeer(t *testing.T) {
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c := newNetmapInvoker(t)
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acc := c.NewAccount(t)
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cAcc := c.WithSigners(acc)
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dummyInfo := dummyNodeInfo(acc)
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acc1 := c.NewAccount(t)
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cAcc1 := c.WithSigners(acc1)
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cAcc1.InvokeFail(t, common.ErrWitnessFailed, "addPeer", dummyInfo.raw)
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h := cAcc.Invoke(t, stackitem.Null{}, "addPeer", dummyInfo.raw)
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aer := cAcc.CheckHalt(t, h)
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require.Equal(t, 0, len(aer.Events))
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dummyInfo.raw[0] ^= 0xFF
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h = cAcc.Invoke(t, stackitem.Null{}, "addPeer", dummyInfo.raw)
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aer = cAcc.CheckHalt(t, h)
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require.Equal(t, 0, len(aer.Events))
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c.InvokeFail(t, common.ErrWitnessFailed, "addPeer", dummyInfo.raw)
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c.Invoke(t, stackitem.Null{}, "addPeerIR", dummyInfo.raw)
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}
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func TestNewEpoch(t *testing.T) {
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rand.Seed(42)
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const epochCount = netmap.DefaultSnapshotCount * 2
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cNm := newNetmapInvoker(t)
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nodes := make([][]testNodeInfo, epochCount)
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for i := range nodes {
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size := rand.Int()%5 + 1
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arr := make([]testNodeInfo, size)
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for j := 0; j < size; j++ {
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arr[j] = newStorageNode(t, cNm)
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}
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nodes[i] = arr
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}
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for i := 0; i < epochCount; i++ {
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for _, tn := range nodes[i] {
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cNm.WithSigners(tn.signer).Invoke(t, stackitem.Null{}, "addPeer", tn.raw)
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cNm.Invoke(t, stackitem.Null{}, "addPeerIR", tn.raw)
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}
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if i > 0 {
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// Remove random nodes from the previous netmap.
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current := make([]testNodeInfo, 0, len(nodes[i])+len(nodes[i-1]))
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current = append(current, nodes[i]...)
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for j := range nodes[i-1] {
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if rand.Int()%3 == 0 {
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cNm.Invoke(t, stackitem.Null{}, "updateStateIR",
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int64(netmap.NodeStateOffline), nodes[i-1][j].pub)
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} else {
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current = append(current, nodes[i-1][j])
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}
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}
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nodes[i] = current
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}
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cNm.Invoke(t, stackitem.Null{}, "newEpoch", i+1)
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t.Logf("Epoch: %d, Netmap()", i)
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s, err := cNm.TestInvoke(t, "netmap")
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require.NoError(t, err)
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require.Equal(t, 1, s.Len())
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checkSnapshot(t, s, nodes[i])
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for j := 0; j <= i && j < netmap.DefaultSnapshotCount; j++ {
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t.Logf("Epoch: %d, diff: %d", i, j)
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checkSnapshotAt(t, j, cNm, nodes[i-j])
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}
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_, err = cNm.TestInvoke(t, "snapshot", netmap.DefaultSnapshotCount)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "incorrect diff"))
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_, err = cNm.TestInvoke(t, "snapshot", -1)
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require.Error(t, err)
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require.True(t, strings.Contains(err.Error(), "incorrect diff"))
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}
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}
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func TestUpdateSnapshotCount(t *testing.T) {
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rand.Seed(42)
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require.True(t, netmap.DefaultSnapshotCount > 5) // sanity check, adjust tests if false.
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prepare := func(t *testing.T, cNm *neotest.ContractInvoker, epochCount int) [][]testNodeInfo {
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nodes := make([][]testNodeInfo, epochCount)
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nodes[0] = []testNodeInfo{newStorageNode(t, cNm)}
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cNm.Invoke(t, stackitem.Null{}, "addPeerIR", nodes[0][0].raw)
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cNm.Invoke(t, stackitem.Null{}, "newEpoch", 1)
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for i := 1; i < len(nodes); i++ {
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sn := newStorageNode(t, cNm)
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nodes[i] = append(nodes[i-1], sn)
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cNm.Invoke(t, stackitem.Null{}, "addPeerIR", sn.raw)
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cNm.Invoke(t, stackitem.Null{}, "newEpoch", i+1)
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}
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return nodes
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}
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t.Run("increase size, extend with nil", func(t *testing.T) {
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// Before: S-old .. S
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// After : S-old .. S nil nil ...
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const epochCount = netmap.DefaultSnapshotCount / 2
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cNm := newNetmapInvoker(t)
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nodes := prepare(t, cNm, epochCount)
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const newCount = netmap.DefaultSnapshotCount + 3
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cNm.Invoke(t, stackitem.Null{}, "updateSnapshotCount", newCount)
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s, err := cNm.TestInvoke(t, "netmap")
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require.NoError(t, err)
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require.Equal(t, 1, s.Len())
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checkSnapshot(t, s, nodes[epochCount-1])
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for i := 0; i < epochCount; i++ {
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checkSnapshotAt(t, i, cNm, nodes[epochCount-i-1])
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}
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for i := epochCount; i < newCount; i++ {
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checkSnapshotAt(t, i, cNm, nil)
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}
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_, err = cNm.TestInvoke(t, "snapshot", int64(newCount))
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require.Error(t, err)
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})
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t.Run("increase size, copy old snapshots", func(t *testing.T) {
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// Before: S-x .. S S-old ...
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// After : S-x .. S nil nil S-old ...
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const epochCount = netmap.DefaultSnapshotCount + netmap.DefaultSnapshotCount/2
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cNm := newNetmapInvoker(t)
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nodes := prepare(t, cNm, epochCount)
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const newCount = netmap.DefaultSnapshotCount + 3
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cNm.Invoke(t, stackitem.Null{}, "updateSnapshotCount", newCount)
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s, err := cNm.TestInvoke(t, "netmap")
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require.NoError(t, err)
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require.Equal(t, 1, s.Len())
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checkSnapshot(t, s, nodes[epochCount-1])
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for i := 0; i < newCount-3; i++ {
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checkSnapshotAt(t, i, cNm, nodes[epochCount-i-1])
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}
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for i := newCount - 3; i < newCount; i++ {
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checkSnapshotAt(t, i, cNm, nil)
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}
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_, err = cNm.TestInvoke(t, "snapshot", int64(newCount))
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require.Error(t, err)
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})
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t.Run("decrease size, small decrease", func(t *testing.T) {
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// Before: S-x .. S S-old ... ...
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// After : S-x .. S S-new ...
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const epochCount = netmap.DefaultSnapshotCount + netmap.DefaultSnapshotCount/2
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cNm := newNetmapInvoker(t)
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nodes := prepare(t, cNm, epochCount)
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const newCount = netmap.DefaultSnapshotCount/2 + 2
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cNm.Invoke(t, stackitem.Null{}, "updateSnapshotCount", newCount)
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s, err := cNm.TestInvoke(t, "netmap")
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require.NoError(t, err)
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require.Equal(t, 1, s.Len())
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checkSnapshot(t, s, nodes[epochCount-1])
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for i := 0; i < newCount; i++ {
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checkSnapshotAt(t, i, cNm, nodes[epochCount-i-1])
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}
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_, err = cNm.TestInvoke(t, "snapshot", int64(newCount))
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require.Error(t, err)
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})
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t.Run("decrease size, big decrease", func(t *testing.T) {
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// Before: S-x ... ... S S-old ... ...
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// After : S-new ... S
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const epochCount = netmap.DefaultSnapshotCount + netmap.DefaultSnapshotCount/2
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cNm := newNetmapInvoker(t)
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nodes := prepare(t, cNm, epochCount)
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const newCount = netmap.DefaultSnapshotCount/2 - 2
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cNm.Invoke(t, stackitem.Null{}, "updateSnapshotCount", newCount)
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s, err := cNm.TestInvoke(t, "netmap")
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require.NoError(t, err)
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require.Equal(t, 1, s.Len())
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checkSnapshot(t, s, nodes[epochCount-1])
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for i := 0; i < newCount; i++ {
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checkSnapshotAt(t, i, cNm, nodes[epochCount-i-1])
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}
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_, err = cNm.TestInvoke(t, "snapshot", int64(newCount))
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require.Error(t, err)
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})
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}
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func checkSnapshotAt(t *testing.T, epoch int, cNm *neotest.ContractInvoker, nodes []testNodeInfo) {
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s, err := cNm.TestInvoke(t, "snapshot", int64(epoch))
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require.NoError(t, err)
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require.Equal(t, 1, s.Len())
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checkSnapshot(t, s, nodes)
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}
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func checkSnapshot(t *testing.T, s *vm.Stack, nodes []testNodeInfo) {
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arr, ok := s.Pop().Value().([]stackitem.Item)
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require.True(t, ok, "expected array")
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require.Equal(t, len(nodes), len(arr), "expected %d nodes", len(nodes))
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actual := make([]netmap.Node, len(nodes))
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expected := make([]netmap.Node, len(nodes))
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for i := range nodes {
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n, ok := arr[i].Value().([]stackitem.Item)
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require.True(t, ok, "expected node struct")
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require.Equalf(t, 2, len(n), "expected %d field(s)", 2)
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require.IsType(t, []byte{}, n[0].Value())
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state, err := n[1].TryInteger()
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require.NoError(t, err)
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actual[i].BLOB = n[0].Value().([]byte)
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actual[i].State = netmap.NodeState(state.Int64())
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expected[i].BLOB = nodes[i].raw
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expected[i].State = nodes[i].state
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}
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require.ElementsMatch(t, expected, actual, "snapshot is different")
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}
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func TestUpdateStateIR(t *testing.T) {
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cNm := newNetmapInvoker(t)
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acc := cNm.NewAccount(t)
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pub := acc.(neotest.SingleSigner).Account().PrivateKey().PublicKey().Bytes()
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t.Run("can't move online, need addPeerIR", func(t *testing.T) {
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cNm.InvokeFail(t, "peer is missing", "updateStateIR", int64(netmap.NodeStateOnline), pub)
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})
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dummyInfo := dummyNodeInfo(acc)
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cNm.Invoke(t, stackitem.Null{}, "addPeerIR", dummyInfo.raw)
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acc1 := cNm.NewAccount(t)
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dummyInfo1 := dummyNodeInfo(acc1)
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cNm.Invoke(t, stackitem.Null{}, "addPeerIR", dummyInfo1.raw)
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t.Run("must be signed by the alphabet", func(t *testing.T) {
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cAcc := cNm.WithSigners(acc)
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cAcc.InvokeFail(t, common.ErrAlphabetWitnessFailed, "updateStateIR", int64(netmap.NodeStateOffline), pub)
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})
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t.Run("invalid state", func(t *testing.T) {
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cNm.InvokeFail(t, "unsupported state", "updateStateIR", int64(42), pub)
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})
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checkNetmapCandidates(t, cNm, 2)
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// Move the first node offline.
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cNm.Invoke(t, stackitem.Null{}, "updateStateIR", int64(netmap.NodeStateOffline), pub)
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checkNetmapCandidates(t, cNm, 1)
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checkState := func(expected netmap.NodeState) {
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arr := checkNetmapCandidates(t, cNm, 1)
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nn := arr[0].Value().([]stackitem.Item)
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state, err := nn[1].TryInteger()
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require.NoError(t, err)
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require.Equal(t, int64(expected), state.Int64())
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}
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// Move the second node in the maintenance state.
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pub1 := acc1.(neotest.SingleSigner).Account().PrivateKey().PublicKey().Bytes()
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t.Run("maintenance -> add peer", func(t *testing.T) {
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cNm.Invoke(t, stackitem.Null{}, "updateStateIR", int64(netmap.NodeStateMaintenance), pub1)
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checkState(netmap.NodeStateMaintenance)
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cNm.Invoke(t, stackitem.Null{}, "addPeerIR", dummyInfo1.raw)
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checkState(netmap.NodeStateOnline)
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})
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t.Run("maintenance -> online", func(t *testing.T) {
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cNm.Invoke(t, stackitem.Null{}, "updateStateIR", int64(netmap.NodeStateMaintenance), pub1)
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checkState(netmap.NodeStateMaintenance)
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cNm.Invoke(t, stackitem.Null{}, "updateStateIR", int64(netmap.NodeStateOnline), pub1)
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checkState(netmap.NodeStateOnline)
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})
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}
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func TestUpdateState(t *testing.T) {
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cNm := newNetmapInvoker(t)
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accs := []neotest.Signer{cNm.NewAccount(t), cNm.NewAccount(t)}
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pubs := make([][]byte, len(accs))
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for i := range accs {
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dummyInfo := dummyNodeInfo(accs[i])
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cNm.Invoke(t, stackitem.Null{}, "addPeerIR", dummyInfo.raw)
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pubs[i] = accs[i].(neotest.SingleSigner).Account().PrivateKey().PublicKey().Bytes()
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}
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t.Run("missing witness", func(t *testing.T) {
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cAcc := cNm.WithSigners(accs[0])
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cNm.InvokeFail(t, common.ErrWitnessFailed, "updateState", int64(2), pubs[0])
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cAcc.InvokeFail(t, common.ErrAlphabetWitnessFailed, "updateState", int64(2), pubs[0])
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cAcc.InvokeFail(t, common.ErrWitnessFailed, "updateState", int64(2), pubs[1])
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})
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checkNetmapCandidates(t, cNm, 2)
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cBoth := cNm.WithSigners(accs[0], cNm.Committee)
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cBoth.Invoke(t, stackitem.Null{}, "updateState", int64(2), pubs[0])
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checkNetmapCandidates(t, cNm, 1)
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t.Run("remove already removed node", func(t *testing.T) {
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cBoth.Invoke(t, stackitem.Null{}, "updateState", int64(2), pubs[0])
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checkNetmapCandidates(t, cNm, 1)
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})
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cBoth = cNm.WithSigners(accs[1], cNm.Committee)
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cBoth.Invoke(t, stackitem.Null{}, "updateState", int64(2), pubs[1])
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checkNetmapCandidates(t, cNm, 0)
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}
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func checkNetmapCandidates(t *testing.T, c *neotest.ContractInvoker, size int) []stackitem.Item {
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s, err := c.TestInvoke(t, "netmapCandidates")
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require.NoError(t, err)
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require.Equal(t, 1, s.Len())
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arr, ok := s.Pop().Value().([]stackitem.Item)
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require.True(t, ok)
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require.Equal(t, size, len(arr))
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return arr
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}
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