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msg_server_test.go
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msg_server_test.go
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package keeper_test
import (
"context"
"errors"
"fmt"
upgradetypes "cosmossdk.io/x/upgrade/types"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
abci "github.com/cometbft/cometbft/abci/types"
clienttypes "github.com/cosmos/ibc-go/v9/modules/core/02-client/types"
connectiontypes "github.com/cosmos/ibc-go/v9/modules/core/03-connection/types"
channeltypes "github.com/cosmos/ibc-go/v9/modules/core/04-channel/types"
porttypes "github.com/cosmos/ibc-go/v9/modules/core/05-port/types"
commitmenttypes "github.com/cosmos/ibc-go/v9/modules/core/23-commitment/types"
host "github.com/cosmos/ibc-go/v9/modules/core/24-host"
ibcerrors "github.com/cosmos/ibc-go/v9/modules/core/errors"
"github.com/cosmos/ibc-go/v9/modules/core/exported"
"github.com/cosmos/ibc-go/v9/modules/core/keeper"
ibctm "github.com/cosmos/ibc-go/v9/modules/light-clients/07-tendermint"
ibctesting "github.com/cosmos/ibc-go/v9/testing"
ibcmock "github.com/cosmos/ibc-go/v9/testing/mock"
)
var (
timeoutHeight = clienttypes.NewHeight(1, 10000)
maxSequence = uint64(10)
)
// tests the IBC handler receiving a packet on ordered and unordered channels.
// It verifies that the storing of an acknowledgement on success occurs. It
// tests high level properties like ordering and basic sanity checks. More
// rigorous testing of 'RecvPacket' can be found in the
// 04-channel/keeper/packet_test.go.
func (suite *KeeperTestSuite) TestHandleRecvPacket() {
var (
packet channeltypes.Packet
path *ibctesting.Path
)
testCases := []struct {
name string
malleate func()
expPass bool
expRevert bool
async bool // indicate no ack written
replay bool // indicate replay (no-op)
}{
{"success: ORDERED", func() {
path.SetChannelOrdered()
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}, true, false, false, false},
{"success: UNORDERED", func() {
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}, true, false, false, false},
{"success: UNORDERED out of order packet", func() {
// setup uses an UNORDERED channel
path.Setup()
// attempts to receive packet with sequence 10 without receiving packet with sequence 1
for i := uint64(1); i < 10; i++ {
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}
}, true, false, false, false},
{"success: OnRecvPacket callback returns revert=true", func() {
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockFailPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockFailPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}, true, true, false, false},
{"success: ORDERED - async acknowledgement", func() {
path.SetChannelOrdered()
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibcmock.MockAsyncPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibcmock.MockAsyncPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}, true, false, true, false},
{"success: UNORDERED - async acknowledgement", func() {
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibcmock.MockAsyncPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibcmock.MockAsyncPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}, true, false, true, false},
{"failure: ORDERED out of order packet", func() {
path.SetChannelOrdered()
path.Setup()
// attempts to receive packet with sequence 10 without receiving packet with sequence 1
for i := uint64(1); i < 10; i++ {
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}
}, false, false, false, false},
{"channel does not exist", func() {
// any non-nil value of packet is valid
suite.Require().NotNil(packet)
}, false, false, false, false},
{"packet not sent", func() {
path.Setup()
packet = channeltypes.NewPacket(ibctesting.MockPacketData, 1, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}, false, false, false, false},
{"successful no-op: ORDERED - packet already received (replay)", func() {
// mock will panic if application callback is called twice on the same packet
path.SetChannelOrdered()
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
err = path.EndpointB.RecvPacket(packet)
suite.Require().NoError(err)
}, true, false, false, true},
{"successful no-op: UNORDERED - packet already received (replay)", func() {
// mock will panic if application callback is called twice on the same packet
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
err = path.EndpointB.RecvPacket(packet)
suite.Require().NoError(err)
}, true, false, false, true},
}
for _, tc := range testCases {
tc := tc
suite.Run(tc.name, func() {
suite.SetupTest() // reset
path = ibctesting.NewPath(suite.chainA, suite.chainB)
tc.malleate()
var (
proof []byte
proofHeight clienttypes.Height
)
// get proof of packet commitment from chainA
packetKey := host.PacketCommitmentKey(packet.GetSourcePort(), packet.GetSourceChannel(), packet.GetSequence())
if path.EndpointA.ChannelID != "" {
proof, proofHeight = path.EndpointA.QueryProof(packetKey)
}
msg := channeltypes.NewMsgRecvPacket(packet, proof, proofHeight, suite.chainB.SenderAccount.GetAddress().String())
ctx := suite.chainB.GetContext()
_, err := suite.chainB.App.GetIBCKeeper().RecvPacket(ctx, msg)
events := ctx.EventManager().Events()
if tc.expPass {
suite.Require().NoError(err)
// replay should not fail since it will be treated as a no-op
_, err := suite.chainB.App.GetIBCKeeper().RecvPacket(suite.chainB.GetContext(), msg)
suite.Require().NoError(err)
if tc.expRevert {
// context events should contain error events
suite.Require().Contains(events, keeper.ConvertToErrorEvents(sdk.Events{ibcmock.NewMockRecvPacketEvent()})[0])
suite.Require().NotContains(events, ibcmock.NewMockRecvPacketEvent())
} else {
if tc.replay {
// context should not contain application events
suite.Require().NotContains(events, ibcmock.NewMockRecvPacketEvent())
suite.Require().NotContains(events, keeper.ConvertToErrorEvents(sdk.Events{ibcmock.NewMockRecvPacketEvent()})[0])
} else {
// context events should contain application events
suite.Require().Contains(events, ibcmock.NewMockRecvPacketEvent())
}
}
// verify if ack was written
ack, found := suite.chainB.App.GetIBCKeeper().ChannelKeeper.GetPacketAcknowledgement(suite.chainB.GetContext(), packet.GetDestPort(), packet.GetDestChannel(), packet.GetSequence())
if tc.async {
suite.Require().Nil(ack)
suite.Require().False(found)
} else {
suite.Require().NotNil(ack)
suite.Require().True(found)
}
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *KeeperTestSuite) TestRecoverClient() {
var msg *clienttypes.MsgRecoverClient
testCases := []struct {
name string
malleate func()
expErr error
}{
{
"success: recover client",
func() {},
nil,
},
{
"signer doesn't match authority",
func() {
msg.Signer = ibctesting.InvalidID
},
ibcerrors.ErrUnauthorized,
},
{
"invalid subject client",
func() {
msg.SubjectClientId = ibctesting.InvalidID
},
clienttypes.ErrRouteNotFound,
},
}
for _, tc := range testCases {
tc := tc
suite.Run(tc.name, func() {
suite.SetupTest()
subjectPath := ibctesting.NewPath(suite.chainA, suite.chainB)
subjectPath.SetupClients()
subject := subjectPath.EndpointA.ClientID
subjectClientState := suite.chainA.GetClientState(subject)
substitutePath := ibctesting.NewPath(suite.chainA, suite.chainB)
substitutePath.SetupClients()
substitute := substitutePath.EndpointA.ClientID
// update substitute twice
err := substitutePath.EndpointA.UpdateClient()
suite.Require().NoError(err)
err = substitutePath.EndpointA.UpdateClient()
suite.Require().NoError(err)
tmClientState, ok := subjectClientState.(*ibctm.ClientState)
suite.Require().True(ok)
tmClientState.FrozenHeight = tmClientState.LatestHeight
suite.chainA.App.GetIBCKeeper().ClientKeeper.SetClientState(suite.chainA.GetContext(), subject, tmClientState)
msg = clienttypes.NewMsgRecoverClient(suite.chainA.App.GetIBCKeeper().GetAuthority(), subject, substitute)
tc.malleate()
_, err = suite.chainA.App.GetIBCKeeper().RecoverClient(suite.chainA.GetContext(), msg)
expPass := tc.expErr == nil
if expPass {
suite.Require().NoError(err)
// Assert that client status is now Active
lightClientModule, err := suite.chainA.App.GetIBCKeeper().ClientKeeper.Route(suite.chainA.GetContext(), subjectPath.EndpointA.ClientID)
suite.Require().NoError(err)
suite.Require().Equal(lightClientModule.Status(suite.chainA.GetContext(), subjectPath.EndpointA.ClientID), exported.Active)
} else {
suite.Require().Error(err)
suite.Require().ErrorIs(err, tc.expErr)
}
})
}
}
// tests the IBC handler acknowledgement of a packet on ordered and unordered
// channels. It verifies that the deletion of packet commitments from state
// occurs. It test high level properties like ordering and basic sanity
// checks. More rigorous testing of 'AcknowledgePacket'
// can be found in the 04-channel/keeper/packet_test.go.
func (suite *KeeperTestSuite) TestHandleAcknowledgePacket() {
var (
packet channeltypes.Packet
path *ibctesting.Path
)
testCases := []struct {
name string
malleate func()
expPass bool
replay bool // indicate replay (no-op)
}{
{"success: ORDERED", func() {
path.SetChannelOrdered()
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
err = path.EndpointB.RecvPacket(packet)
suite.Require().NoError(err)
}, true, false},
{"success: UNORDERED", func() {
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
err = path.EndpointB.RecvPacket(packet)
suite.Require().NoError(err)
}, true, false},
{"success: UNORDERED acknowledge out of order packet", func() {
// setup uses an UNORDERED channel
path.Setup()
// attempts to acknowledge ack with sequence 10 without acknowledging ack with sequence 1 (removing packet commitment)
for i := uint64(1); i < 10; i++ {
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
err = path.EndpointB.RecvPacket(packet)
suite.Require().NoError(err)
}
}, true, false},
{"failure: ORDERED acknowledge out of order packet", func() {
path.SetChannelOrdered()
path.Setup()
// attempts to acknowledge ack with sequence 10 without acknowledging ack with sequence 1 (removing packet commitment
for i := uint64(1); i < 10; i++ {
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
err = path.EndpointB.RecvPacket(packet)
suite.Require().NoError(err)
}
}, false, false},
{"channel does not exist", func() {
// any non-nil value of packet is valid
suite.Require().NotNil(packet)
}, false, false},
{"packet not received", func() {
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}, false, false},
{"successful no-op: ORDERED - packet already acknowledged (replay)", func() {
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
err = path.EndpointB.RecvPacket(packet)
suite.Require().NoError(err)
err = path.EndpointA.AcknowledgePacket(packet, ibctesting.MockAcknowledgement)
suite.Require().NoError(err)
}, true, true},
{"successful no-op: UNORDERED - packet already acknowledged (replay)", func() {
path.Setup()
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
err = path.EndpointB.RecvPacket(packet)
suite.Require().NoError(err)
err = path.EndpointA.AcknowledgePacket(packet, ibctesting.MockAcknowledgement)
suite.Require().NoError(err)
}, true, true},
}
for _, tc := range testCases {
tc := tc
suite.Run(tc.name, func() {
suite.SetupTest() // reset
path = ibctesting.NewPath(suite.chainA, suite.chainB)
tc.malleate()
var (
proof []byte
proofHeight clienttypes.Height
)
packetKey := host.PacketAcknowledgementKey(packet.GetDestPort(), packet.GetDestChannel(), packet.GetSequence())
if path.EndpointB.ChannelID != "" {
proof, proofHeight = path.EndpointB.QueryProof(packetKey)
}
msg := channeltypes.NewMsgAcknowledgement(packet, ibcmock.MockAcknowledgement.Acknowledgement(), proof, proofHeight, suite.chainA.SenderAccount.GetAddress().String())
ctx := suite.chainA.GetContext()
_, err := suite.chainA.App.GetIBCKeeper().Acknowledgement(ctx, msg)
events := ctx.EventManager().Events()
if tc.expPass {
suite.Require().NoError(err)
// verify packet commitment was deleted on source chain
has := suite.chainA.App.GetIBCKeeper().ChannelKeeper.HasPacketCommitment(suite.chainA.GetContext(), packet.GetSourcePort(), packet.GetSourceChannel(), packet.GetSequence())
suite.Require().False(has)
// replay should not error as it is treated as a no-op
_, err := suite.chainA.App.GetIBCKeeper().Acknowledgement(suite.chainA.GetContext(), msg)
suite.Require().NoError(err)
if tc.replay {
// context should not contain application events
suite.Require().NotContains(events, ibcmock.NewMockAckPacketEvent())
} else {
// context events should contain application events
suite.Require().Contains(events, ibcmock.NewMockAckPacketEvent())
}
} else {
suite.Require().Error(err)
}
})
}
}
// tests the IBC handler timing out a packet on ordered and unordered channels.
// It verifies that the deletion of a packet commitment occurs. It tests
// high level properties like ordering and basic sanity checks. More
// rigorous testing of 'TimeoutPacket' and 'TimeoutExecuted' can be found in
// the 04-channel/keeper/timeout_test.go.
func (suite *KeeperTestSuite) TestHandleTimeoutPacket() {
var (
packet channeltypes.Packet
packetKey []byte
path *ibctesting.Path
)
testCases := []struct {
name string
malleate func()
expPass bool
noop bool // indicate no-op
}{
{"success: ORDERED", func() {
path.SetChannelOrdered()
path.Setup()
timeoutHeight := clienttypes.GetSelfHeight(suite.chainB.GetContext())
timeoutTimestamp := uint64(suite.chainB.GetContext().BlockTime().UnixNano())
// create packet commitment
sequence, err := path.EndpointA.SendPacket(timeoutHeight, timeoutTimestamp, ibctesting.MockPacketData)
suite.Require().NoError(err)
// need to update chainA client to prove missing ack
err = path.EndpointA.UpdateClient()
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, timeoutTimestamp)
packetKey = host.NextSequenceRecvKey(packet.GetDestPort(), packet.GetDestChannel())
}, true, false},
{"success: UNORDERED", func() {
path.Setup()
timeoutHeight := clienttypes.GetSelfHeight(suite.chainB.GetContext())
timeoutTimestamp := uint64(suite.chainB.GetContext().BlockTime().UnixNano())
// create packet commitment
sequence, err := path.EndpointA.SendPacket(timeoutHeight, timeoutTimestamp, ibctesting.MockPacketData)
suite.Require().NoError(err)
// need to update chainA client to prove missing ack
err = path.EndpointA.UpdateClient()
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, timeoutTimestamp)
packetKey = host.PacketReceiptKey(packet.GetDestPort(), packet.GetDestChannel(), packet.GetSequence())
}, true, false},
{"success: UNORDERED timeout out of order packet", func() {
// setup uses an UNORDERED channel
path.Setup()
// attempts to timeout the last packet sent without timing out the first packet
// packet sequences begin at 1
for i := uint64(1); i < maxSequence; i++ {
timeoutHeight := clienttypes.GetSelfHeight(suite.chainB.GetContext())
// create packet commitment
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}
err := path.EndpointA.UpdateClient()
suite.Require().NoError(err)
packetKey = host.PacketReceiptKey(packet.GetDestPort(), packet.GetDestChannel(), packet.GetSequence())
}, true, false},
{"success: ORDERED timeout out of order packet", func() {
path.SetChannelOrdered()
path.Setup()
// attempts to timeout the last packet sent without timing out the first packet
// packet sequences begin at 1
for i := uint64(1); i < maxSequence; i++ {
timeoutHeight := clienttypes.GetSelfHeight(suite.chainB.GetContext())
// create packet commitment
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}
err := path.EndpointA.UpdateClient()
suite.Require().NoError(err)
packetKey = host.NextSequenceRecvKey(packet.GetDestPort(), packet.GetDestChannel())
}, true, false},
{"channel does not exist", func() {
// any non-nil value of packet is valid
suite.Require().NotNil(packet)
packetKey = host.NextSequenceRecvKey(packet.GetDestPort(), packet.GetDestChannel())
}, false, false},
{"successful no-op: UNORDERED - packet not sent", func() {
path.Setup()
packet = channeltypes.NewPacket(ibctesting.MockPacketData, 1, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, clienttypes.NewHeight(0, 1), 0)
packetKey = host.PacketReceiptKey(packet.GetDestPort(), packet.GetDestChannel(), packet.GetSequence())
}, true, true},
}
for _, tc := range testCases {
tc := tc
suite.Run(tc.name, func() {
suite.SetupTest() // reset
path = ibctesting.NewPath(suite.chainA, suite.chainB)
tc.malleate()
var (
proof []byte
proofHeight clienttypes.Height
)
if path.EndpointB.ChannelID != "" {
proof, proofHeight = path.EndpointB.QueryProof(packetKey)
}
msg := channeltypes.NewMsgTimeout(packet, 1, proof, proofHeight, suite.chainA.SenderAccount.GetAddress().String())
ctx := suite.chainA.GetContext()
_, err := suite.chainA.App.GetIBCKeeper().Timeout(ctx, msg)
events := ctx.EventManager().Events()
if tc.expPass {
suite.Require().NoError(err)
// replay should not return an error as it is treated as a no-op
_, err := suite.chainA.App.GetIBCKeeper().Timeout(suite.chainA.GetContext(), msg)
suite.Require().NoError(err)
// verify packet commitment was deleted on source chain
has := suite.chainA.App.GetIBCKeeper().ChannelKeeper.HasPacketCommitment(suite.chainA.GetContext(), packet.GetSourcePort(), packet.GetSourceChannel(), packet.GetSequence())
suite.Require().False(has)
if tc.noop {
// context should not contain application events
suite.Require().NotContains(events, ibcmock.NewMockTimeoutPacketEvent())
} else {
// context should contain application events
suite.Require().Contains(events, ibcmock.NewMockTimeoutPacketEvent())
}
} else {
suite.Require().Error(err)
}
})
}
}
// tests the IBC handler timing out a packet via channel closure on ordered
// and unordered channels. It verifies that the deletion of a packet
// commitment occurs. It tests high level properties like ordering and basic
// sanity checks. More rigorous testing of 'TimeoutOnClose' and
// 'TimeoutExecuted' can be found in the 04-channel/keeper/timeout_test.go.
func (suite *KeeperTestSuite) TestHandleTimeoutOnClosePacket() {
var (
packet channeltypes.Packet
packetKey []byte
path *ibctesting.Path
counterpartyUpgradeSequence uint64
)
testCases := []struct {
name string
malleate func()
expPass bool
}{
{"success: ORDERED", func() {
path.SetChannelOrdered()
path.Setup()
// create packet commitment
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
// need to update chainA client to prove missing ack
err = path.EndpointA.UpdateClient()
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
packetKey = host.NextSequenceRecvKey(packet.GetDestPort(), packet.GetDestChannel())
// close counterparty channel
path.EndpointB.UpdateChannel(func(channel *channeltypes.Channel) { channel.State = channeltypes.CLOSED })
}, true},
{"success: UNORDERED", func() {
path.Setup()
// create packet commitment
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
// need to update chainA client to prove missing ack
err = path.EndpointA.UpdateClient()
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
packetKey = host.PacketReceiptKey(packet.GetDestPort(), packet.GetDestChannel(), packet.GetSequence())
// close counterparty channel
path.EndpointB.UpdateChannel(func(channel *channeltypes.Channel) { channel.State = channeltypes.CLOSED })
}, true},
{"success: UNORDERED timeout out of order packet", func() {
// setup uses an UNORDERED channel
path.Setup()
// attempts to timeout the last packet sent without timing out the first packet
// packet sequences begin at 1
for i := uint64(1); i < maxSequence; i++ {
// create packet commitment
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}
err := path.EndpointA.UpdateClient()
suite.Require().NoError(err)
packetKey = host.PacketReceiptKey(packet.GetDestPort(), packet.GetDestChannel(), packet.GetSequence())
// close counterparty channel
path.EndpointB.UpdateChannel(func(channel *channeltypes.Channel) { channel.State = channeltypes.CLOSED })
}, true},
{"success: ORDERED timeout out of order packet", func() {
path.SetChannelOrdered()
path.Setup()
// attempts to timeout the last packet sent without timing out the first packet
// packet sequences begin at 1
for i := uint64(1); i < maxSequence; i++ {
// create packet commitment
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
}
err := path.EndpointA.UpdateClient()
suite.Require().NoError(err)
packetKey = host.NextSequenceRecvKey(packet.GetDestPort(), packet.GetDestChannel())
// close counterparty channel
path.EndpointB.UpdateChannel(func(channel *channeltypes.Channel) { channel.State = channeltypes.CLOSED })
}, true},
{"channel does not exist", func() {
// any non-nil value of packet is valid
suite.Require().NotNil(packet)
packetKey = host.NextSequenceRecvKey(packet.GetDestPort(), packet.GetDestChannel())
}, false},
{"successful no-op: UNORDERED - packet not sent", func() {
path.Setup()
packet = channeltypes.NewPacket(ibctesting.MockPacketData, 1, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, clienttypes.NewHeight(0, 1), 0)
packetKey = host.PacketAcknowledgementKey(packet.GetDestPort(), packet.GetDestChannel(), packet.GetSequence())
// close counterparty channel
path.EndpointB.UpdateChannel(func(channel *channeltypes.Channel) { channel.State = channeltypes.CLOSED })
}, true},
{"ORDERED: channel not closed", func() {
path.SetChannelOrdered()
path.Setup()
// create packet commitment
sequence, err := path.EndpointA.SendPacket(timeoutHeight, 0, ibctesting.MockPacketData)
suite.Require().NoError(err)
// need to update chainA client to prove missing ack
err = path.EndpointA.UpdateClient()
suite.Require().NoError(err)
packet = channeltypes.NewPacket(ibctesting.MockPacketData, sequence, path.EndpointA.ChannelConfig.PortID, path.EndpointA.ChannelID, path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID, timeoutHeight, 0)
packetKey = host.NextSequenceRecvKey(packet.GetDestPort(), packet.GetDestChannel())
}, false},
}
for _, tc := range testCases {
tc := tc
suite.Run(tc.name, func() {
suite.SetupTest() // reset
path = ibctesting.NewPath(suite.chainA, suite.chainB)
tc.malleate()
proof, proofHeight := suite.chainB.QueryProof(packetKey)
channelKey := host.ChannelKey(path.EndpointB.ChannelConfig.PortID, path.EndpointB.ChannelID)
closedProof, _ := suite.chainB.QueryProof(channelKey)
msg := channeltypes.NewMsgTimeoutOnClose(packet, 1, proof, closedProof, proofHeight, suite.chainA.SenderAccount.GetAddress().String(), counterpartyUpgradeSequence)
_, err := suite.chainA.App.GetIBCKeeper().TimeoutOnClose(suite.chainA.GetContext(), msg)
if tc.expPass {
suite.Require().NoError(err)
// replay should not return an error as it will be treated as a no-op
_, err := suite.chainA.App.GetIBCKeeper().TimeoutOnClose(suite.chainA.GetContext(), msg)
suite.Require().NoError(err)
// verify packet commitment was deleted on source chain
has := suite.chainA.App.GetIBCKeeper().ChannelKeeper.HasPacketCommitment(suite.chainA.GetContext(), packet.GetSourcePort(), packet.GetSourceChannel(), packet.GetSequence())
suite.Require().False(has)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *KeeperTestSuite) TestUpgradeClient() {
var (
path *ibctesting.Path
newChainID string
newClientHeight clienttypes.Height
upgradedClient *ibctm.ClientState
upgradedConsState exported.ConsensusState
lastHeight exported.Height
msg *clienttypes.MsgUpgradeClient
)
cases := []struct {
name string
setup func()
expPass bool
}{
{
name: "successful upgrade",
setup: func() {
upgradedClient = ibctm.NewClientState(newChainID, ibctm.DefaultTrustLevel, ibctesting.TrustingPeriod, ibctesting.UnbondingPeriod+ibctesting.TrustingPeriod, ibctesting.MaxClockDrift, newClientHeight, commitmenttypes.GetSDKSpecs(), ibctesting.UpgradePath)
// Call ZeroCustomFields on upgraded clients to clear any client-chosen parameters in test-case upgradedClient
upgradedClient = upgradedClient.ZeroCustomFields()
upgradedConsState = &ibctm.ConsensusState{
NextValidatorsHash: []byte("nextValsHash"),
}
// last Height is at next block
lastHeight = clienttypes.NewHeight(0, uint64(suite.chainB.GetContext().BlockHeight()+1))
upgradedClientBz, err := clienttypes.MarshalClientState(suite.chainA.App.AppCodec(), upgradedClient)
suite.Require().NoError(err)
upgradedConsStateBz, err := clienttypes.MarshalConsensusState(suite.chainA.App.AppCodec(), upgradedConsState)
suite.Require().NoError(err)
// zero custom fields and store in upgrade store
suite.chainB.GetSimApp().UpgradeKeeper.SetUpgradedClient(suite.chainB.GetContext(), int64(lastHeight.GetRevisionHeight()), upgradedClientBz) //nolint:errcheck // ignore error for testing
suite.chainB.GetSimApp().UpgradeKeeper.SetUpgradedConsensusState(suite.chainB.GetContext(), int64(lastHeight.GetRevisionHeight()), upgradedConsStateBz) //nolint:errcheck // ignore error for testing
// commit upgrade store changes and update clients
suite.coordinator.CommitBlock(suite.chainB)
err = path.EndpointA.UpdateClient()
suite.Require().NoError(err)
latestHeight := path.EndpointA.GetClientLatestHeight()
upgradeClientProof, _ := suite.chainB.QueryUpgradeProof(upgradetypes.UpgradedClientKey(int64(lastHeight.GetRevisionHeight())), latestHeight.GetRevisionHeight())
upgradedConsensusStateProof, _ := suite.chainB.QueryUpgradeProof(upgradetypes.UpgradedConsStateKey(int64(lastHeight.GetRevisionHeight())), latestHeight.GetRevisionHeight())
msg, err = clienttypes.NewMsgUpgradeClient(path.EndpointA.ClientID, upgradedClient, upgradedConsState,
upgradeClientProof, upgradedConsensusStateProof, suite.chainA.SenderAccount.GetAddress().String())
suite.Require().NoError(err)
},
expPass: true,
},
{
name: "VerifyUpgrade fails",
setup: func() {
upgradedClient = ibctm.NewClientState(newChainID, ibctm.DefaultTrustLevel, ibctesting.TrustingPeriod, ibctesting.UnbondingPeriod+ibctesting.TrustingPeriod, ibctesting.MaxClockDrift, newClientHeight, commitmenttypes.GetSDKSpecs(), ibctesting.UpgradePath)
// Call ZeroCustomFields on upgraded clients to clear any client-chosen parameters in test-case upgradedClient
upgradedClient = upgradedClient.ZeroCustomFields()
upgradedConsState = &ibctm.ConsensusState{
NextValidatorsHash: []byte("nextValsHash"),
}
// last Height is at next block
lastHeight = clienttypes.NewHeight(0, uint64(suite.chainB.GetContext().BlockHeight()+1))
upgradedClientBz, err := clienttypes.MarshalClientState(suite.chainA.App.AppCodec(), upgradedClient)
suite.Require().NoError(err)
upgradedConsStateBz, err := clienttypes.MarshalConsensusState(suite.chainA.App.AppCodec(), upgradedConsState)
suite.Require().NoError(err)
// zero custom fields and store in upgrade store
suite.chainB.GetSimApp().UpgradeKeeper.SetUpgradedClient(suite.chainB.GetContext(), int64(lastHeight.GetRevisionHeight()), upgradedClientBz) //nolint:errcheck // ignore error for testing
suite.chainB.GetSimApp().UpgradeKeeper.SetUpgradedConsensusState(suite.chainB.GetContext(), int64(lastHeight.GetRevisionHeight()), upgradedConsStateBz) //nolint:errcheck // ignore error for testing
// commit upgrade store changes and update clients
suite.coordinator.CommitBlock(suite.chainB)
err = path.EndpointA.UpdateClient()
suite.Require().NoError(err)
msg, err = clienttypes.NewMsgUpgradeClient(path.EndpointA.ClientID, upgradedClient, upgradedConsState, nil, nil, suite.chainA.SenderAccount.GetAddress().String())
suite.Require().NoError(err)
},
expPass: false,
},
}
for _, tc := range cases {
tc := tc
path = ibctesting.NewPath(suite.chainA, suite.chainB)
path.SetupClients()
var err error
clientState, ok := path.EndpointA.GetClientState().(*ibctm.ClientState)
suite.Require().True(ok)
revisionNumber := clienttypes.ParseChainID(clientState.ChainId)
newChainID, err = clienttypes.SetRevisionNumber(clientState.ChainId, revisionNumber+1)
suite.Require().NoError(err)
newClientHeight = clienttypes.NewHeight(revisionNumber+1, clientState.LatestHeight.GetRevisionHeight()+1)
tc.setup()
ctx := suite.chainA.GetContext()
_, err = suite.chainA.GetSimApp().GetIBCKeeper().UpgradeClient(ctx, msg)
if tc.expPass {
suite.Require().NoError(err, "upgrade handler failed on valid case: %s", tc.name)
newClient, ok := suite.chainA.App.GetIBCKeeper().ClientKeeper.GetClientState(suite.chainA.GetContext(), path.EndpointA.ClientID)
suite.Require().True(ok)
newChainSpecifiedClient := newClient.(*ibctm.ClientState).ZeroCustomFields()
suite.Require().Equal(upgradedClient, newChainSpecifiedClient)
expectedEvents := sdk.Events{
sdk.NewEvent(
clienttypes.EventTypeUpgradeClient,
sdk.NewAttribute(clienttypes.AttributeKeyClientID, ibctesting.FirstClientID),
sdk.NewAttribute(clienttypes.AttributeKeyClientType, path.EndpointA.GetClientState().ClientType()),
sdk.NewAttribute(clienttypes.AttributeKeyConsensusHeight, path.EndpointA.GetClientLatestHeight().String()),
),
}.ToABCIEvents()
expectedEvents = sdk.MarkEventsToIndex(expectedEvents, map[string]struct{}{})
ibctesting.AssertEvents(&suite.Suite, expectedEvents, ctx.EventManager().Events().ToABCIEvents())
} else {
suite.Require().Error(err, "upgrade handler passed on invalid case: %s", tc.name)
}
}
}
func (suite *KeeperTestSuite) TestChannelUpgradeInit() {
var (
path *ibctesting.Path
msg *channeltypes.MsgChannelUpgradeInit
)
cases := []struct {
name string
malleate func()
expResult func(res *channeltypes.MsgChannelUpgradeInitResponse, events []abci.Event, err error)
}{
{
"success",
func() {
msg = channeltypes.NewMsgChannelUpgradeInit(
path.EndpointA.ChannelConfig.PortID,
path.EndpointA.ChannelID,
path.EndpointA.GetProposedUpgrade().Fields,
path.EndpointA.Chain.GetSimApp().IBCKeeper.GetAuthority(),
)
},
func(res *channeltypes.MsgChannelUpgradeInitResponse, events []abci.Event, err error) {
suite.Require().NoError(err)
suite.Require().NotNil(res)
suite.Require().Equal(uint64(1), res.UpgradeSequence)
channel := path.EndpointA.GetChannel()
expEvents := sdk.Events{
sdk.NewEvent(
channeltypes.EventTypeChannelUpgradeInit,
sdk.NewAttribute(channeltypes.AttributeKeyPortID, path.EndpointA.ChannelConfig.PortID),
sdk.NewAttribute(channeltypes.AttributeKeyChannelID, path.EndpointA.ChannelID),
sdk.NewAttribute(channeltypes.AttributeCounterpartyPortID, path.EndpointB.ChannelConfig.PortID),
sdk.NewAttribute(channeltypes.AttributeCounterpartyChannelID, path.EndpointB.ChannelID),
sdk.NewAttribute(channeltypes.AttributeKeyUpgradeSequence, fmt.Sprintf("%d", channel.UpgradeSequence)),
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, channeltypes.AttributeValueCategory),
),
}.ToABCIEvents()
ibctesting.AssertEvents(&suite.Suite, expEvents, events)
},
},
{
"authority is not signer of the upgrade init msg",
func() {
msg = channeltypes.NewMsgChannelUpgradeInit(
path.EndpointA.ChannelConfig.PortID,
path.EndpointA.ChannelID,
path.EndpointA.GetProposedUpgrade().Fields,
path.EndpointA.Chain.SenderAccount.String(),
)
},
func(res *channeltypes.MsgChannelUpgradeInitResponse, events []abci.Event, err error) {
suite.Require().Error(err)
suite.Require().ErrorContains(err, ibcerrors.ErrUnauthorized.Error())
suite.Require().Nil(res)
suite.Require().Empty(events)
},
},
{
"ibc application does not implement the UpgradeableModule interface",
func() {
path = ibctesting.NewPath(suite.chainA, suite.chainB)
path.EndpointA.ChannelConfig.PortID = ibcmock.MockBlockUpgrade
path.EndpointB.ChannelConfig.PortID = ibcmock.MockBlockUpgrade
path.Setup()
msg = channeltypes.NewMsgChannelUpgradeInit(
path.EndpointA.ChannelConfig.PortID,
path.EndpointA.ChannelID,
path.EndpointA.GetProposedUpgrade().Fields,
path.EndpointA.Chain.GetSimApp().IBCKeeper.GetAuthority(),
)
},
func(res *channeltypes.MsgChannelUpgradeInitResponse, events []abci.Event, err error) {
suite.Require().ErrorIs(err, porttypes.ErrInvalidRoute)
suite.Require().Nil(res)
suite.Require().Empty(events)
},
},
{
"ibc application does not commit state changes in callback",
func() {
msg = channeltypes.NewMsgChannelUpgradeInit(
path.EndpointA.ChannelConfig.PortID,
path.EndpointA.ChannelID,
path.EndpointA.GetProposedUpgrade().Fields,
path.EndpointA.Chain.GetSimApp().IBCKeeper.GetAuthority(),
)