647 lines
26 KiB
Go
647 lines
26 KiB
Go
package keeper_test
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import (
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"fmt"
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capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
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clientexported "github.com/cosmos/cosmos-sdk/x/ibc/02-client/exported"
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connectiontypes "github.com/cosmos/cosmos-sdk/x/ibc/03-connection/types"
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"github.com/cosmos/cosmos-sdk/x/ibc/04-channel/types"
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host "github.com/cosmos/cosmos-sdk/x/ibc/24-host"
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ibctesting "github.com/cosmos/cosmos-sdk/x/ibc/testing"
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)
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type testCase = struct {
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msg string
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malleate func()
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expPass bool
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}
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// TestChanOpenInit tests the OpenInit handshake call for channels. It uses message passing
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// to enter into the appropriate state and then calls ChanOpenInit directly. The channel is
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// being created on chainA. The port capability must be created on chainA before ChanOpenInit
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// can succeed.
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func (suite *KeeperTestSuite) TestChanOpenInit() {
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var (
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connA *ibctesting.TestConnection
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connB *ibctesting.TestConnection
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portCap *capabilitytypes.Capability
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)
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testCases := []testCase{
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{"success", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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suite.chainA.CreatePortCapability(connA.NextTestChannel().PortID)
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portCap = suite.chainA.GetPortCapability(connA.NextTestChannel().PortID)
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}, true},
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{"channel already exists", func() {
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_, _, connA, connB, _, _ = suite.coordinator.Setup(suite.chainA, suite.chainB)
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}, false},
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{"connection doesn't exist", func() {
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// any non-nil values of connA and connB are acceptable
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suite.Require().NotNil(connA)
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suite.Require().NotNil(connB)
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}, false},
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{"connection is UNINITIALIZED", func() {
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// any non-nil values of connA and connB are acceptable
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suite.Require().NotNil(connA)
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suite.Require().NotNil(connB)
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// set connection as UNINITIALIZED
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counterparty := connectiontypes.NewCounterparty(clientIDB, connIDA, suite.chainB.GetPrefix())
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connection := connectiontypes.NewConnectionEnd(connectiontypes.UNINITIALIZED, clientIDA, connIDA, counterparty, []string{ibctesting.ConnectionVersion})
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suite.chainA.App.IBCKeeper.ConnectionKeeper.SetConnection(suite.chainA.GetContext(), connA.ID, connection)
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portCap = nil
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}, false},
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{"capability is incorrect", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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portCap = capabilitytypes.NewCapability(3)
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}, false},
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}
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for _, tc := range testCases {
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tc := tc
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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// run test for all types of ordering
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for _, order := range []types.Order{types.UNORDERED, types.ORDERED} {
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suite.SetupTest() // reset
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tc.malleate()
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counterparty := types.NewCounterparty(connB.FirstOrNextTestChannel().PortID, connB.FirstOrNextTestChannel().ID)
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channelA := connA.FirstOrNextTestChannel()
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cap, err := suite.chainA.App.IBCKeeper.ChannelKeeper.ChanOpenInit(
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suite.chainA.GetContext(), order, []string{connA.ID},
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channelA.PortID, channelA.ID, portCap, counterparty, ibctesting.ChannelVersion,
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)
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if tc.expPass {
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suite.Require().NoError(err)
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suite.Require().NotNil(cap)
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chanCap, ok := suite.chainA.App.ScopedIBCKeeper.GetCapability(
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suite.chainA.GetContext(),
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host.ChannelCapabilityPath(channelA.PortID, channelA.ID),
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)
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suite.Require().True(ok, "could not retrieve channel capability after successful ChanOpenInit")
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suite.Require().Equal(chanCap.String(), cap.String(), "channel capability is not correct")
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} else {
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suite.Require().Error(err)
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}
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}
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})
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}
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}
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// TestChanOpenTry tests the OpenTry handshake call for channels. It uses message passing
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// to enter into the appropriate state and then calls ChanOpenTry directly. The channel
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// is being created on chainB. The port capability must be created on chainB before
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// ChanOpenTry can succeed.
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func (suite *KeeperTestSuite) TestChanOpenTry() {
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var (
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connA *ibctesting.TestConnection
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connB *ibctesting.TestConnection
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portCap *capabilitytypes.Capability
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heightDiff uint64
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)
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testCases := []testCase{
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{"success", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.chainB.CreatePortCapability(connB.NextTestChannel().PortID)
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portCap = suite.chainB.GetPortCapability(connB.NextTestChannel().PortID)
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}, true},
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{"previous channel with invalid state", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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// make previous channel have wrong ordering
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suite.coordinator.ChanOpenInit(suite.chainB, suite.chainA, connB, connA, types.UNORDERED)
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}, false},
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{"connection doesn't exist", func() {
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// any non-nil values of connA and connB are acceptable
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suite.Require().NotNil(connA)
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suite.Require().NotNil(connB)
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// pass capability check
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suite.chainB.CreatePortCapability(connB.FirstOrNextTestChannel().PortID)
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portCap = suite.chainB.GetPortCapability(connB.FirstOrNextTestChannel().PortID)
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}, false},
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{"connection is not OPEN", func() {
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clientA, clientB := suite.coordinator.SetupClients(suite.chainA, suite.chainB, clientexported.Tendermint)
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// pass capability check
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suite.chainB.CreatePortCapability(connB.FirstOrNextTestChannel().PortID)
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portCap = suite.chainB.GetPortCapability(connB.FirstOrNextTestChannel().PortID)
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var err error
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connB, connA, err = suite.coordinator.ConnOpenInit(suite.chainB, suite.chainA, clientB, clientA)
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suite.Require().NoError(err)
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}, false},
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{"consensus state not found", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.chainB.CreatePortCapability(connB.NextTestChannel().PortID)
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portCap = suite.chainB.GetPortCapability(connB.NextTestChannel().PortID)
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heightDiff = 3 // consensus state doesn't exist at this height
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}, false},
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{"channel verification failed", func() {
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// not creating a channel on chainA will result in an invalid proof of existence
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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portCap = suite.chainB.GetPortCapability(connB.NextTestChannel().PortID)
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}, false},
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{"port capability not found", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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portCap = capabilitytypes.NewCapability(3)
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}, false},
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}
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for _, tc := range testCases {
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tc := tc
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest() // reset
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heightDiff = 0 // must be explicitly changed in malleate
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tc.malleate()
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counterparty := types.NewCounterparty(connA.FirstOrNextTestChannel().PortID, connA.FirstOrNextTestChannel().ID)
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channelB := connB.FirstOrNextTestChannel()
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channelKey := host.KeyChannel(counterparty.PortID, counterparty.ChannelID)
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proof, proofHeight := suite.chainA.QueryProof(channelKey)
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cap, err := suite.chainB.App.IBCKeeper.ChannelKeeper.ChanOpenTry(
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suite.chainB.GetContext(), types.ORDERED, []string{connB.ID},
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channelB.PortID, channelB.ID, portCap, counterparty, ibctesting.ChannelVersion, ibctesting.ChannelVersion,
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proof, proofHeight+heightDiff,
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)
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if tc.expPass {
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suite.Require().NoError(err)
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suite.Require().NotNil(cap)
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chanCap, ok := suite.chainB.App.ScopedIBCKeeper.GetCapability(
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suite.chainB.GetContext(),
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host.ChannelCapabilityPath(channelB.PortID, channelB.ID),
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)
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suite.Require().True(ok, "could not retrieve channel capapbility after successful ChanOpenTry")
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suite.Require().Equal(chanCap.String(), cap.String(), "channel capability is not correct")
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} else {
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suite.Require().Error(err)
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}
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})
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}
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}
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// TestChanOpenAck tests the OpenAck handshake call for channels. It uses message passing
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// to enter into the appropriate state and then calls ChanOpenAck directly. The handshake
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// call is occurring on chainA.
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func (suite *KeeperTestSuite) TestChanOpenAck() {
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var (
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connA *ibctesting.TestConnection
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connB *ibctesting.TestConnection
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channelCap *capabilitytypes.Capability
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heightDiff uint64
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)
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testCases := []testCase{
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{"success", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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channelA, channelB, err := suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.Require().NoError(err)
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err = suite.coordinator.ChanOpenTry(suite.chainB, suite.chainA, channelB, channelA, connB, types.ORDERED)
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suite.Require().NoError(err)
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channelCap = suite.chainA.GetChannelCapability(channelA.PortID, channelA.ID)
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}, true},
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{"channel doesn't exist", func() {}, false},
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{"channel state is not INIT or TRYOPEN", func() {
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// create fully open channels on both chains
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_, _, connA, connB, _, _ = suite.coordinator.Setup(suite.chainA, suite.chainB)
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channelA := connA.Channels[0]
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channelCap = suite.chainA.GetChannelCapability(channelA.PortID, channelA.ID)
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}, false},
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{"connection not found", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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channelA, channelB, err := suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.Require().NoError(err)
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err = suite.coordinator.ChanOpenTry(suite.chainB, suite.chainA, channelB, channelA, connB, types.ORDERED)
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suite.Require().NoError(err)
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channelCap = suite.chainA.GetChannelCapability(channelA.PortID, channelA.ID)
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// set the channel's connection hops to wrong connection ID
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channel := suite.chainA.GetChannel(channelA)
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channel.ConnectionHops[0] = "doesnotexist"
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suite.chainA.App.IBCKeeper.ChannelKeeper.SetChannel(suite.chainA.GetContext(), channelA.PortID, channelA.ID, channel)
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}, false},
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{"connection is not OPEN", func() {
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clientA, clientB := suite.coordinator.SetupClients(suite.chainA, suite.chainB, clientexported.Tendermint)
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var err error
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connA, connB, err = suite.coordinator.ConnOpenInit(suite.chainA, suite.chainB, clientA, clientB)
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suite.Require().NoError(err)
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// create channel in init
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channelA, _, err := suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.Require().NoError(err)
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suite.chainA.CreateChannelCapability(channelA.PortID, channelA.ID)
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channelCap = suite.chainA.GetChannelCapability(channelA.PortID, channelA.ID)
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}, false},
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{"consensus state not found", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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channelA, channelB, err := suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.Require().NoError(err)
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err = suite.coordinator.ChanOpenTry(suite.chainB, suite.chainA, channelB, channelA, connB, types.ORDERED)
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suite.Require().NoError(err)
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channelCap = suite.chainA.GetChannelCapability(channelA.PortID, channelA.ID)
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heightDiff = 3 // consensus state doesn't exist at this height
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}, false},
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{"channel verification failed", func() {
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// chainB is INIT, chainA in TRYOPEN
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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channelB, channelA, err := suite.coordinator.ChanOpenInit(suite.chainB, suite.chainA, connB, connA, types.ORDERED)
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suite.Require().NoError(err)
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err = suite.coordinator.ChanOpenTry(suite.chainA, suite.chainB, channelA, channelB, connA, types.ORDERED)
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suite.Require().NoError(err)
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channelCap = suite.chainA.GetChannelCapability(channelA.PortID, channelA.ID)
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}, false},
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{"channel capability not found", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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channelA, channelB, err := suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.Require().NoError(err)
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suite.coordinator.ChanOpenTry(suite.chainB, suite.chainA, channelB, channelA, connB, types.ORDERED)
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channelCap = capabilitytypes.NewCapability(6)
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}, false},
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}
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for _, tc := range testCases {
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tc := tc
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest() // reset
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heightDiff = 0 // must be explicitly changed
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tc.malleate()
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channelA := connA.FirstOrNextTestChannel()
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channelB := connB.FirstOrNextTestChannel()
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channelKey := host.KeyChannel(channelB.PortID, channelB.ID)
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proof, proofHeight := suite.chainB.QueryProof(channelKey)
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err := suite.chainA.App.IBCKeeper.ChannelKeeper.ChanOpenAck(
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suite.chainA.GetContext(), channelA.PortID, channelA.ID, channelCap, ibctesting.ChannelVersion,
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proof, proofHeight+heightDiff,
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)
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if tc.expPass {
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suite.Require().NoError(err)
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} else {
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suite.Require().Error(err)
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}
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})
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}
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}
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// TestChanOpenConfirm tests the OpenAck handshake call for channels. It uses message passing
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// to enter into the appropriate state and then calls ChanOpenConfirm directly. The handshake
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// call is occurring on chainB.
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func (suite *KeeperTestSuite) TestChanOpenConfirm() {
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var (
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connA *ibctesting.TestConnection
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connB *ibctesting.TestConnection
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channelCap *capabilitytypes.Capability
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heightDiff uint64
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)
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testCases := []testCase{
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{"success", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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channelA, channelB, err := suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.Require().NoError(err)
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err = suite.coordinator.ChanOpenTry(suite.chainB, suite.chainA, channelB, channelA, connB, types.ORDERED)
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suite.Require().NoError(err)
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err = suite.coordinator.ChanOpenAck(suite.chainA, suite.chainB, channelA, channelB)
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suite.Require().NoError(err)
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channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
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}, true},
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{"channel doesn't exist", func() {}, false},
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{"channel state is not TRYOPEN", func() {
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// create fully open channels on both cahins
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_, _, connA, connB, _, _ = suite.coordinator.Setup(suite.chainA, suite.chainB)
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channelB := connB.Channels[0]
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channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
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}, false},
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{"connection not found", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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channelA, channelB, err := suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.Require().NoError(err)
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err = suite.coordinator.ChanOpenTry(suite.chainB, suite.chainA, channelB, channelA, connB, types.ORDERED)
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suite.Require().NoError(err)
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err = suite.coordinator.ChanOpenAck(suite.chainA, suite.chainB, channelA, channelB)
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suite.Require().NoError(err)
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channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
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// set the channel's connection hops to wrong connection ID
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channel := suite.chainB.GetChannel(channelB)
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channel.ConnectionHops[0] = "doesnotexist"
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suite.chainB.App.IBCKeeper.ChannelKeeper.SetChannel(suite.chainB.GetContext(), channelB.PortID, channelB.ID, channel)
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}, false},
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{"connection is not OPEN", func() {
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clientA, clientB := suite.coordinator.SetupClients(suite.chainA, suite.chainB, clientexported.Tendermint)
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var err error
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connA, connB, err = suite.coordinator.ConnOpenInit(suite.chainB, suite.chainA, clientB, clientA)
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suite.Require().NoError(err)
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channelB := connB.FirstOrNextTestChannel()
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suite.chainB.CreateChannelCapability(channelB.PortID, channelB.ID)
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channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
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}, false},
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{"consensus state not found", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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channelA, channelB, err := suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.Require().NoError(err)
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err = suite.coordinator.ChanOpenTry(suite.chainB, suite.chainA, channelB, channelA, connB, types.ORDERED)
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suite.Require().NoError(err)
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err = suite.coordinator.ChanOpenAck(suite.chainA, suite.chainB, channelA, channelB)
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suite.Require().NoError(err)
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channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
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heightDiff = 3
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}, false},
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{"channel verification failed", func() {
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// chainA is INIT, chainB in TRYOPEN
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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channelA, channelB, err := suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.Require().NoError(err)
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err = suite.coordinator.ChanOpenTry(suite.chainB, suite.chainA, channelB, channelA, connB, types.ORDERED)
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suite.Require().NoError(err)
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channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
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}, false},
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{"channel capability not found", func() {
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_, _, connA, connB = suite.coordinator.SetupClientConnections(suite.chainA, suite.chainB, clientexported.Tendermint)
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channelA, channelB, err := suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
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suite.Require().NoError(err)
|
|
|
|
err = suite.coordinator.ChanOpenTry(suite.chainB, suite.chainA, channelB, channelA, connB, types.ORDERED)
|
|
suite.Require().NoError(err)
|
|
|
|
err = suite.coordinator.ChanOpenAck(suite.chainA, suite.chainB, channelA, channelB)
|
|
suite.Require().NoError(err)
|
|
|
|
channelCap = capabilitytypes.NewCapability(6)
|
|
}, false},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
tc := tc
|
|
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
|
|
suite.SetupTest() // reset
|
|
heightDiff = 0 // must be explicitly changed
|
|
|
|
tc.malleate()
|
|
|
|
channelA := connA.FirstOrNextTestChannel()
|
|
channelB := connB.FirstOrNextTestChannel()
|
|
|
|
channelKey := host.KeyChannel(channelA.PortID, channelA.ID)
|
|
proof, proofHeight := suite.chainA.QueryProof(channelKey)
|
|
|
|
err := suite.chainB.App.IBCKeeper.ChannelKeeper.ChanOpenConfirm(
|
|
suite.chainB.GetContext(), channelB.PortID, channelB.ID,
|
|
channelCap, proof, proofHeight+heightDiff,
|
|
)
|
|
|
|
if tc.expPass {
|
|
suite.Require().NoError(err)
|
|
} else {
|
|
suite.Require().Error(err)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// TestChanCloseInit tests the initial closing of a handshake on chainA by calling
|
|
// ChanCloseInit. Both chains will use message passing to setup OPEN channels.
|
|
func (suite *KeeperTestSuite) TestChanCloseInit() {
|
|
var (
|
|
connA *ibctesting.TestConnection
|
|
connB *ibctesting.TestConnection
|
|
channelCap *capabilitytypes.Capability
|
|
)
|
|
|
|
testCases := []testCase{
|
|
{"success", func() {
|
|
_, _, connA, connB, _, _ = suite.coordinator.Setup(suite.chainA, suite.chainB)
|
|
channelA := connA.Channels[0]
|
|
channelCap = suite.chainA.GetChannelCapability(channelA.PortID, channelA.ID)
|
|
}, true},
|
|
{"channel doesn't exist", func() {
|
|
// any non-nil values work for connections
|
|
suite.Require().NotNil(connA)
|
|
suite.Require().NotNil(connB)
|
|
channelA := connA.FirstOrNextTestChannel()
|
|
|
|
// ensure channel capability check passes
|
|
suite.chainA.CreateChannelCapability(channelA.PortID, channelA.ID)
|
|
channelCap = suite.chainA.GetChannelCapability(channelA.PortID, channelA.ID)
|
|
}, false},
|
|
{"channel state is CLOSED", func() {
|
|
_, _, connA, connB, _, _ = suite.coordinator.Setup(suite.chainA, suite.chainB)
|
|
channelA := connA.Channels[0]
|
|
channelCap = suite.chainA.GetChannelCapability(channelA.PortID, channelA.ID)
|
|
|
|
// close channel
|
|
err := suite.coordinator.SetChannelClosed(suite.chainA, suite.chainB, channelA)
|
|
suite.Require().NoError(err)
|
|
}, false},
|
|
{"connection not found", func() {
|
|
_, _, connA, connB, _, _ = suite.coordinator.Setup(suite.chainA, suite.chainB)
|
|
channelA := connA.Channels[0]
|
|
channelCap = suite.chainA.GetChannelCapability(channelA.PortID, channelA.ID)
|
|
|
|
// set the channel's connection hops to wrong connection ID
|
|
channel := suite.chainA.GetChannel(channelA)
|
|
channel.ConnectionHops[0] = "doesnotexist"
|
|
suite.chainA.App.IBCKeeper.ChannelKeeper.SetChannel(suite.chainA.GetContext(), channelA.PortID, channelA.ID, channel)
|
|
}, false},
|
|
{"connection is not OPEN", func() {
|
|
clientA, clientB := suite.coordinator.SetupClients(suite.chainA, suite.chainB, clientexported.Tendermint)
|
|
|
|
var err error
|
|
connA, connB, err = suite.coordinator.ConnOpenInit(suite.chainA, suite.chainB, clientA, clientB)
|
|
suite.Require().NoError(err)
|
|
|
|
// create channel in init
|
|
channelA, _, err := suite.coordinator.ChanOpenInit(suite.chainA, suite.chainB, connA, connB, types.ORDERED)
|
|
|
|
// ensure channel capability check passes
|
|
suite.chainA.CreateChannelCapability(channelA.PortID, channelA.ID)
|
|
channelCap = suite.chainA.GetChannelCapability(channelA.PortID, channelA.ID)
|
|
}, false},
|
|
{"channel capability not found", func() {
|
|
_, _, connA, connB, _, _ = suite.coordinator.Setup(suite.chainA, suite.chainB)
|
|
channelCap = capabilitytypes.NewCapability(3)
|
|
}, false},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
tc := tc
|
|
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
|
|
suite.SetupTest() // reset
|
|
|
|
tc.malleate()
|
|
|
|
channelA := connA.FirstOrNextTestChannel()
|
|
|
|
err := suite.chainA.App.IBCKeeper.ChannelKeeper.ChanCloseInit(
|
|
suite.chainA.GetContext(), channelA.PortID, channelA.ID, channelCap,
|
|
)
|
|
|
|
if tc.expPass {
|
|
suite.Require().NoError(err)
|
|
} else {
|
|
suite.Require().Error(err)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// TestChanCloseConfirm tests the confirming closing channel ends by calling ChanCloseConfirm
|
|
// on chainB. Both chains will use message passing to setup OPEN channels. ChanCloseInit is
|
|
// bypassed on chainA by setting the channel state in the ChannelKeeper.
|
|
func (suite *KeeperTestSuite) TestChanCloseConfirm() {
|
|
var (
|
|
connA *ibctesting.TestConnection
|
|
connB *ibctesting.TestConnection
|
|
channelA ibctesting.TestChannel
|
|
channelB ibctesting.TestChannel
|
|
channelCap *capabilitytypes.Capability
|
|
heightDiff uint64
|
|
)
|
|
|
|
testCases := []testCase{
|
|
{"success", func() {
|
|
_, _, connA, connB, channelA, channelB = suite.coordinator.Setup(suite.chainA, suite.chainB)
|
|
channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
|
|
|
|
err := suite.coordinator.SetChannelClosed(suite.chainA, suite.chainB, channelA)
|
|
suite.Require().NoError(err)
|
|
}, true},
|
|
{"channel doesn't exist", func() {
|
|
// any non-nil values work for connections
|
|
suite.Require().NotNil(connA)
|
|
suite.Require().NotNil(connB)
|
|
channelB = connB.FirstOrNextTestChannel()
|
|
|
|
// ensure channel capability check passes
|
|
suite.chainB.CreateChannelCapability(channelB.PortID, channelB.ID)
|
|
channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
|
|
}, false},
|
|
{"channel state is CLOSED", func() {
|
|
_, _, connA, connB, _, channelB = suite.coordinator.Setup(suite.chainA, suite.chainB)
|
|
channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
|
|
|
|
err := suite.coordinator.SetChannelClosed(suite.chainB, suite.chainA, channelB)
|
|
suite.Require().NoError(err)
|
|
}, false},
|
|
{"connection not found", func() {
|
|
_, _, connA, connB, _, channelB = suite.coordinator.Setup(suite.chainA, suite.chainB)
|
|
channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
|
|
|
|
// set the channel's connection hops to wrong connection ID
|
|
channel := suite.chainB.GetChannel(channelB)
|
|
channel.ConnectionHops[0] = "doesnotexist"
|
|
suite.chainB.App.IBCKeeper.ChannelKeeper.SetChannel(suite.chainB.GetContext(), channelB.PortID, channelB.ID, channel)
|
|
}, false},
|
|
{"connection is not OPEN", func() {
|
|
clientA, clientB := suite.coordinator.SetupClients(suite.chainA, suite.chainB, clientexported.Tendermint)
|
|
|
|
var err error
|
|
connB, connA, err = suite.coordinator.ConnOpenInit(suite.chainB, suite.chainA, clientB, clientA)
|
|
suite.Require().NoError(err)
|
|
|
|
// create channel in init
|
|
channelB, _, err := suite.coordinator.ChanOpenInit(suite.chainB, suite.chainA, connB, connA, types.ORDERED)
|
|
suite.Require().NoError(err)
|
|
|
|
// ensure channel capability check passes
|
|
suite.chainB.CreateChannelCapability(channelB.PortID, channelB.ID)
|
|
channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
|
|
}, false},
|
|
{"consensus state not found", func() {
|
|
_, _, connA, connB, _, channelB = suite.coordinator.Setup(suite.chainA, suite.chainB)
|
|
channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
|
|
|
|
err := suite.coordinator.SetChannelClosed(suite.chainA, suite.chainB, channelA)
|
|
suite.Require().NoError(err)
|
|
|
|
heightDiff = 3
|
|
}, false},
|
|
{"channel verification failed", func() {
|
|
// channel not closed
|
|
_, _, connA, connB, _, channelB = suite.coordinator.Setup(suite.chainA, suite.chainB)
|
|
channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
|
|
}, false},
|
|
{"channel capability not found", func() {
|
|
_, _, connA, connB, channelA, channelB = suite.coordinator.Setup(suite.chainA, suite.chainB)
|
|
channelCap = suite.chainB.GetChannelCapability(channelB.PortID, channelB.ID)
|
|
|
|
err := suite.coordinator.SetChannelClosed(suite.chainA, suite.chainB, channelA)
|
|
suite.Require().NoError(err)
|
|
|
|
channelCap = capabilitytypes.NewCapability(3)
|
|
}, false},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
tc := tc
|
|
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
|
|
suite.SetupTest() // reset
|
|
heightDiff = 0 // must explicitly be changed
|
|
|
|
tc.malleate()
|
|
|
|
channelA = connA.FirstOrNextTestChannel()
|
|
channelB = connB.FirstOrNextTestChannel()
|
|
|
|
channelKey := host.KeyChannel(channelA.PortID, channelA.ID)
|
|
proof, proofHeight := suite.chainA.QueryProof(channelKey)
|
|
|
|
err := suite.chainB.App.IBCKeeper.ChannelKeeper.ChanCloseConfirm(
|
|
suite.chainB.GetContext(), channelB.PortID, channelB.ID, channelCap,
|
|
proof, proofHeight+heightDiff,
|
|
)
|
|
|
|
if tc.expPass {
|
|
suite.Require().NoError(err)
|
|
} else {
|
|
suite.Require().Error(err)
|
|
}
|
|
})
|
|
}
|
|
}
|