Add e2e for changing controller params.

e2e/tests/interchain_accounts/params_test.go

@@ -0,0 +1,90 @@
+package interchain_accounts
+
+import (
+	"context"
+	"testing"
+
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
+	paramsproposaltypes "github.com/cosmos/cosmos-sdk/x/params/types/proposal"
+	"github.com/strangelove-ventures/interchaintest/v7/ibc"
+	"github.com/stretchr/testify/suite"
+
+	"github.com/cosmos/ibc-go/e2e/testsuite"
+	"github.com/cosmos/ibc-go/e2e/testvalues"
+	controllertypes "github.com/cosmos/ibc-go/v7/modules/apps/27-interchain-accounts/controller/types"
+	icatypes "github.com/cosmos/ibc-go/v7/modules/apps/27-interchain-accounts/types"
+	ibctesting "github.com/cosmos/ibc-go/v7/testing"
+)
+
+func TestInterchainAccountsParamsTestSuite(t *testing.T) {
+	suite.Run(t, new(InterchainAccountsParamsTestSuite))
+}
+
+type InterchainAccountsParamsTestSuite struct {
+	testsuite.E2ETestSuite
+}
+
+// QueryControllerParams queries the params for the controller
+func (s *InterchainAccountsParamsTestSuite) QueryControllerParams(ctx context.Context, chain ibc.Chain) controllertypes.Params {
+	queryClient := s.GetChainGRCPClients(chain).ICAControllerQueryClient
+	res, err := queryClient.Params(ctx, &controllertypes.QueryParamsRequest{})
+	s.Require().NoError(err)
+
+	return *res.Params
+}
+
+// TestControllerEnabledParam tests that changing the ControllerEnabled param works as expected
+func (s *InterchainAccountsParamsTestSuite) TestControllerEnabledParam() {
+	t := s.T()
+	ctx := context.TODO()
+
+	// setup relayers and connection-0 between two chains
+	// channel-0 is a transfer channel but it will not be used in this test case
+	_, _ = s.SetupChainsRelayerAndChannel(ctx)
+	chainA, _ := s.GetChains()
+	chainAVersion := chainA.Config().Images[0].Version
+
+	// setup controller account on chainA
+	controllerAccount := s.CreateUserOnChainA(ctx, testvalues.StartingTokenAmount)
+	controllerAddress := controllerAccount.FormattedAddress()
+
+	t.Run("ensure the controller is enabled", func(t *testing.T) {
+		params := s.QueryControllerParams(ctx, chainA)
+		s.Require().True(params.ControllerEnabled)
+	})
+
+	t.Run("disable the controller", func(t *testing.T) {
+		if testvalues.SelfParamsFeatureReleases.IsSupported(chainAVersion) {
+			authority, err := s.QueryModuleAccountAddress(ctx, govtypes.ModuleName, chainA)
+			s.Require().NoError(err)
+			s.Require().NotNil(authority)
+
+			msg := controllertypes.MsgUpdateParams{
+				Authority: authority.String(),
+				Params:    controllertypes.NewParams(false),
+			}
+			s.ExecuteGovProposalV1(ctx, &msg, chainA, controllerAccount, 1)
+		} else {
+			changes := []paramsproposaltypes.ParamChange{
+				paramsproposaltypes.NewParamChange(controllertypes.StoreKey, string(controllertypes.KeyControllerEnabled), "false"),
+			}
+
+			proposal := paramsproposaltypes.NewParameterChangeProposal(ibctesting.Title, ibctesting.Description, changes)
+			s.ExecuteGovProposal(ctx, chainA, controllerAccount, proposal)
+		}
+	})
+
+	t.Run("ensure controller is disabled", func(t *testing.T) {
+		params := s.QueryControllerParams(ctx, chainA)
+		s.Require().False(params.ControllerEnabled)
+	})
+
+	t.Run("ensure that broadcasting a MsgRegisterInterchainAccount fails", func(t *testing.T) {
+		// explicitly set the version string because we don't want to use incentivized channels.
+		version := icatypes.NewDefaultMetadataString(ibctesting.FirstConnectionID, ibctesting.FirstConnectionID)
+		msgRegisterAccount := controllertypes.NewMsgRegisterInterchainAccount(ibctesting.FirstConnectionID, controllerAddress, version)
+
+		txResp := s.BroadcastMessages(ctx, chainA, controllerAccount, msgRegisterAccount)
+		s.AssertTxFailure(txResp, controllertypes.ErrControllerSubModuleDisabled)
+	})
+}