Mukan Erkin Törük
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199 lines
10 KiB
Go
199 lines
10 KiB
Go
package tendermint_test
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import (
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"math"
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"time"
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clienttypes "github.com/cosmos/ibc-go/v10/modules/core/02-client/types"
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commitmenttypes "github.com/cosmos/ibc-go/v10/modules/core/23-commitment/types"
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host "github.com/cosmos/ibc-go/v10/modules/core/24-host"
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"github.com/cosmos/ibc-go/v10/modules/core/exported"
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solomachine "github.com/cosmos/ibc-go/v10/modules/light-clients/06-solomachine"
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tendermint "github.com/cosmos/ibc-go/v10/modules/light-clients/07-tendermint"
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ibctesting "github.com/cosmos/ibc-go/v10/testing"
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)
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func (suite *TendermintTestSuite) TestGetConsensusState() {
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var (
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height exported.Height
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path *ibctesting.Path
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)
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testCases := []struct {
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name string
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malleate func()
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expPass bool
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expPanic bool
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}{
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{
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"success", func() {}, true, false,
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},
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{
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"consensus state not found", func() {
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// use height with no consensus state set
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height = height.Increment()
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}, false, false,
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},
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{
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"not a consensus state interface", func() {
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// marshal an empty client state and set as consensus state
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store := suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), path.EndpointA.ClientID)
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clientStateBz := clienttypes.MustMarshalClientState(suite.chainA.App.AppCodec(), &tendermint.ClientState{})
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store.Set(host.ConsensusStateKey(height), clientStateBz)
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}, false, true,
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},
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{
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"invalid consensus state (solomachine)", func() {
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// marshal and set solomachine consensus state
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store := suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), path.EndpointA.ClientID)
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consensusStateBz := clienttypes.MustMarshalConsensusState(suite.chainA.App.AppCodec(), &solomachine.ConsensusState{})
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store.Set(host.ConsensusStateKey(height), consensusStateBz)
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}, false, true,
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},
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}
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for _, tc := range testCases {
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suite.Run(tc.name, func() {
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suite.SetupTest()
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path = ibctesting.NewPath(suite.chainA, suite.chainB)
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path.Setup()
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height = path.EndpointA.GetClientLatestHeight()
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tc.malleate() // change vars as necessary
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if tc.expPanic {
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suite.Require().Panics(func() {
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store := suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), path.EndpointA.ClientID)
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tendermint.GetConsensusState(store, suite.chainA.Codec, height)
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})
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return
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}
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store := suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), path.EndpointA.ClientID)
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consensusState, found := tendermint.GetConsensusState(store, suite.chainA.Codec, height)
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if tc.expPass {
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suite.Require().True(found)
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expConsensusState, found := suite.chainA.GetConsensusState(path.EndpointA.ClientID, height)
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suite.Require().True(found)
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suite.Require().Equal(expConsensusState, consensusState)
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} else {
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suite.Require().False(found)
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suite.Require().Nil(consensusState)
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}
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})
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}
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}
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func (suite *TendermintTestSuite) TestGetProcessedTime() {
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path := ibctesting.NewPath(suite.chainA, suite.chainB)
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suite.coordinator.UpdateTime()
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expectedTime := suite.chainA.ProposedHeader.Time
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// Verify ProcessedTime on CreateClient
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err := path.EndpointA.CreateClient()
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suite.Require().NoError(err)
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height := path.EndpointA.GetClientLatestHeight()
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store := suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), path.EndpointA.ClientID)
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actualTime, ok := tendermint.GetProcessedTime(store, height)
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suite.Require().True(ok, "could not retrieve processed time for stored consensus state")
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suite.Require().Equal(uint64(expectedTime.UnixNano()), actualTime, "retrieved processed time is not expected value")
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suite.coordinator.UpdateTime()
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// coordinator increments time before updating client
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expectedTime = suite.chainA.ProposedHeader.Time.Add(ibctesting.TimeIncrement)
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// Verify ProcessedTime on UpdateClient
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err = path.EndpointA.UpdateClient()
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suite.Require().NoError(err)
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height = path.EndpointA.GetClientLatestHeight()
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store = suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), path.EndpointA.ClientID)
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actualTime, ok = tendermint.GetProcessedTime(store, height)
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suite.Require().True(ok, "could not retrieve processed time for stored consensus state")
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suite.Require().Equal(uint64(expectedTime.UnixNano()), actualTime, "retrieved processed time is not expected value")
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// try to get processed time for height that doesn't exist in store
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_, ok = tendermint.GetProcessedTime(store, clienttypes.NewHeight(1, 1))
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suite.Require().False(ok, "retrieved processed time for a non-existent consensus state")
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}
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func (suite *TendermintTestSuite) TestIterationKey() {
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testHeights := []exported.Height{
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clienttypes.NewHeight(0, 1),
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clienttypes.NewHeight(0, 1234),
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clienttypes.NewHeight(7890, 4321),
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clienttypes.NewHeight(math.MaxUint64, math.MaxUint64),
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}
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for _, h := range testHeights {
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k := tendermint.IterationKey(h)
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retrievedHeight := tendermint.GetHeightFromIterationKey(k)
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suite.Require().Equal(h, retrievedHeight, "retrieving height from iteration key failed")
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}
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}
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func (suite *TendermintTestSuite) TestIterateConsensusStates() {
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nextValsHash := []byte("nextVals")
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// Set iteration keys and consensus states
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tendermint.SetIterationKey(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), clienttypes.NewHeight(0, 1))
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suite.chainA.App.GetIBCKeeper().ClientKeeper.SetClientConsensusState(suite.chainA.GetContext(), "testClient", clienttypes.NewHeight(0, 1), tendermint.NewConsensusState(time.Now(), commitmenttypes.NewMerkleRoot([]byte("hash0-1")), nextValsHash))
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tendermint.SetIterationKey(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), clienttypes.NewHeight(4, 9))
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suite.chainA.App.GetIBCKeeper().ClientKeeper.SetClientConsensusState(suite.chainA.GetContext(), "testClient", clienttypes.NewHeight(4, 9), tendermint.NewConsensusState(time.Now(), commitmenttypes.NewMerkleRoot([]byte("hash4-9")), nextValsHash))
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tendermint.SetIterationKey(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), clienttypes.NewHeight(0, 10))
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suite.chainA.App.GetIBCKeeper().ClientKeeper.SetClientConsensusState(suite.chainA.GetContext(), "testClient", clienttypes.NewHeight(0, 10), tendermint.NewConsensusState(time.Now(), commitmenttypes.NewMerkleRoot([]byte("hash0-10")), nextValsHash))
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tendermint.SetIterationKey(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), clienttypes.NewHeight(0, 4))
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suite.chainA.App.GetIBCKeeper().ClientKeeper.SetClientConsensusState(suite.chainA.GetContext(), "testClient", clienttypes.NewHeight(0, 4), tendermint.NewConsensusState(time.Now(), commitmenttypes.NewMerkleRoot([]byte("hash0-4")), nextValsHash))
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tendermint.SetIterationKey(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), clienttypes.NewHeight(40, 1))
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suite.chainA.App.GetIBCKeeper().ClientKeeper.SetClientConsensusState(suite.chainA.GetContext(), "testClient", clienttypes.NewHeight(40, 1), tendermint.NewConsensusState(time.Now(), commitmenttypes.NewMerkleRoot([]byte("hash40-1")), nextValsHash))
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var testArr []string
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cb := func(height exported.Height) bool {
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testArr = append(testArr, height.String())
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return false
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}
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tendermint.IterateConsensusStateAscending(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), cb)
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expectedArr := []string{"0-1", "0-4", "0-10", "4-9", "40-1"}
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suite.Require().Equal(expectedArr, testArr)
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}
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func (suite *TendermintTestSuite) TestGetNeighboringConsensusStates() {
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nextValsHash := []byte("nextVals")
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cs01 := tendermint.NewConsensusState(time.Now().UTC(), commitmenttypes.NewMerkleRoot([]byte("hash0-1")), nextValsHash)
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cs04 := tendermint.NewConsensusState(time.Now().UTC(), commitmenttypes.NewMerkleRoot([]byte("hash0-4")), nextValsHash)
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cs49 := tendermint.NewConsensusState(time.Now().UTC(), commitmenttypes.NewMerkleRoot([]byte("hash4-9")), nextValsHash)
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height01 := clienttypes.NewHeight(0, 1)
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height04 := clienttypes.NewHeight(0, 4)
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height49 := clienttypes.NewHeight(4, 9)
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// Set iteration keys and consensus states
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tendermint.SetIterationKey(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), height01)
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suite.chainA.App.GetIBCKeeper().ClientKeeper.SetClientConsensusState(suite.chainA.GetContext(), "testClient", height01, cs01)
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tendermint.SetIterationKey(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), height04)
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suite.chainA.App.GetIBCKeeper().ClientKeeper.SetClientConsensusState(suite.chainA.GetContext(), "testClient", height04, cs04)
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tendermint.SetIterationKey(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), height49)
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suite.chainA.App.GetIBCKeeper().ClientKeeper.SetClientConsensusState(suite.chainA.GetContext(), "testClient", height49, cs49)
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prevCs01, ok := tendermint.GetPreviousConsensusState(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), suite.chainA.Codec, height01)
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suite.Require().Nil(prevCs01, "consensus state exists before lowest consensus state")
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suite.Require().False(ok)
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prevCs49, ok := tendermint.GetPreviousConsensusState(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), suite.chainA.Codec, height49)
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suite.Require().Equal(cs04, prevCs49, "previous consensus state is not returned correctly")
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suite.Require().True(ok)
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nextCs01, ok := tendermint.GetNextConsensusState(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), suite.chainA.Codec, height01)
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suite.Require().Equal(cs04, nextCs01, "next consensus state not returned correctly")
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suite.Require().True(ok)
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nextCs49, ok := tendermint.GetNextConsensusState(suite.chainA.App.GetIBCKeeper().ClientKeeper.ClientStore(suite.chainA.GetContext(), "testClient"), suite.chainA.Codec, height49)
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suite.Require().Nil(nextCs49, "next consensus state exists after highest consensus state")
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suite.Require().False(ok)
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}
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