Add fee middleware test suite functions (E2E #5)

e2e/fee_middleware_test.go

@@ -4,10 +4,16 @@ import (
 	"context"
 	"testing"
 
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/strangelove-ventures/ibctest/broadcast"
+	"github.com/strangelove-ventures/ibctest/chain/cosmos"
 	"github.com/strangelove-ventures/ibctest/ibc"
 	"github.com/stretchr/testify/suite"
 
 	"e2e/testsuite"
+
+	feetypes "github.com/cosmos/ibc-go/v4/modules/apps/29-fee/types"
+	channeltypes "github.com/cosmos/ibc-go/v4/modules/core/04-channel/types"
 )
 
 func TestFeeMiddlewareTestSuite(t *testing.T) {
@@ -18,13 +24,63 @@ type FeeMiddlewareTestSuite struct {
 	testsuite.E2ETestSuite
 }
 
+// RegisterCounterPartyPayee broadcasts a MsgRegisterCounterpartyPayee message.
+func (s *FeeMiddlewareTestSuite) RegisterCounterPartyPayee(ctx context.Context, chain *cosmos.CosmosChain,
+	user broadcast.User, portID, channelID, relayerAddr, counterpartyPayeeAddr string) (sdk.TxResponse, error) {
+	msg := feetypes.NewMsgRegisterCounterpartyPayee(portID, channelID, relayerAddr, counterpartyPayeeAddr)
+	return s.BroadcastMessages(ctx, chain, user, msg)
+}
+
+// QueryCounterPartyPayee queries the counterparty payee of the given chain and relayer address on the specified channel.
+func (s *FeeMiddlewareTestSuite) QueryCounterPartyPayee(ctx context.Context, chain ibc.Chain, relayerAddress, channelID string) (string, error) {
+	queryClient := s.GetChainGRCPClients(chain).FeeQueryClient
+	res, err := queryClient.CounterpartyPayee(ctx, &feetypes.QueryCounterpartyPayeeRequest{
+		ChannelId: channelID,
+		Relayer:   relayerAddress,
+	})
+
+	if err != nil {
+		return "", err
+	}
+	return res.CounterpartyPayee, nil
+}
+
+// PayPacketFeeAsync broadcasts a MsgPayPacketFeeAsync message.
+func (s *FeeMiddlewareTestSuite) PayPacketFeeAsync(
+	ctx context.Context,
+	chain *cosmos.CosmosChain,
+	user broadcast.User,
+	packetID channeltypes.PacketId,
+	packetFee feetypes.PacketFee,
+) (sdk.TxResponse, error) {
+	msg := feetypes.NewMsgPayPacketFeeAsync(packetID, packetFee)
+	return s.BroadcastMessages(ctx, chain, user, msg)
+}
+
+// QueryIncentivizedPacketsForChannel queries the incentivized packets on the specified channel.
+func (s *FeeMiddlewareTestSuite) QueryIncentivizedPacketsForChannel(
+	ctx context.Context,
+	chain *cosmos.CosmosChain,
+	portId,
+	channelId string,
+) ([]*feetypes.IdentifiedPacketFees, error) {
+	queryClient := s.GetChainGRCPClients(chain).FeeQueryClient
+	res, err := queryClient.IncentivizedPacketsForChannel(ctx, &feetypes.QueryIncentivizedPacketsForChannelRequest{
+		PortId:    portId,
+		ChannelId: channelId,
+	})
+	if err != nil {
+		return nil, err
+	}
+	return res.IncentivizedPackets, err
+}
+
 func (s *FeeMiddlewareTestSuite) TestPlaceholder() {
 	ctx := context.Background()
 	r := s.SetupChainsRelayerAndChannel(ctx, feeMiddlewareChannelOptions())
 	s.T().Run("start relayer", func(t *testing.T) {
 		s.StartRelayer(r)
 	})
-
 }
 
 // feeMiddlewareChannelOptions configures both of the chains to have fee middleware enabled.

e2e/testsuite/testsuite.go

@@ -7,16 +7,23 @@ import (
 	"strings"
 	"time"
 
+	"e2e/testconfig"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
 	dockerclient "github.com/docker/docker/client"
 	"github.com/strangelove-ventures/ibctest"
+	"github.com/strangelove-ventures/ibctest/broadcast"
 	"github.com/strangelove-ventures/ibctest/chain/cosmos"
 	"github.com/strangelove-ventures/ibctest/ibc"
+	"github.com/strangelove-ventures/ibctest/test"
 	"github.com/strangelove-ventures/ibctest/testreporter"
 	"github.com/stretchr/testify/suite"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zaptest"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 
-	"e2e/testconfig"
+	feetypes "github.com/cosmos/ibc-go/v4/modules/apps/29-fee/types"
 )
 
 const (
@@ -29,13 +36,22 @@ const (
 // E2ETestSuite has methods and functionality which can be shared among all test suites.
 type E2ETestSuite struct {
 	suite.Suite
+
+	grpcClients    map[string]GRPCClients
 	paths          map[string]path
 	logger         *zap.Logger
 	DockerClient   *dockerclient.Client
 	network        string
 	startRelayerFn func(relayer ibc.Relayer)
 }
 
+// GRPCClients holds a reference to any GRPC clients that are needed by the tests.
+// These should typically be used for query clients only. If we need to make changes, we should
+// use E2ETestSuite.BroadcastMessages to broadcast transactions instead.
+type GRPCClients struct {
+	FeeQueryClient feetypes.QueryClient
+}
+
 // path is a pairing of two chains which will be used in a test.
 type path struct {
 	chainA, chainB *cosmos.CosmosChain
@@ -102,6 +118,9 @@ func (s *E2ETestSuite) SetupChainsRelayerAndChannel(ctx context.Context, channel
 		time.Sleep(time.Second * 10)
 	}
 
+	s.initGRPCClients(chainA)
+	s.initGRPCClients(chainB)
+
 	return r
 }
 
@@ -129,6 +148,20 @@ func (s *E2ETestSuite) GetChains(chainOpts ...testconfig.ChainOptionConfiguratio
 	return path.chainA, path.chainB
 }
 
+// BroadcastMessages broadcasts the provided messages to the given chain and signs them on behalf of the provided user.
+// Once the broadcast response is returned, we wait for a few blocks to be created on both chain A and chain B.
+func (s *E2ETestSuite) BroadcastMessages(ctx context.Context, chain *cosmos.CosmosChain, user broadcast.User, msgs ...sdk.Msg) (sdk.TxResponse, error) {
+	broadcaster := cosmos.NewBroadcaster(s.T(), chain)
+	resp, err := ibctest.BroadcastTx(ctx, broadcaster, user, msgs...)
+	if err != nil {
+		return sdk.TxResponse{}, err
+	}
+
+	chainA, chainB := s.GetChains()
+	err = test.WaitForBlocks(ctx, 2, chainA, chainB)
+	return resp, err
+}
+
 // GetRelayerWallets returns the relayer wallets associated with the chains.
 func (s *E2ETestSuite) GetRelayerWallets(relayer ibc.Relayer) (ibc.RelayerWallet, ibc.RelayerWallet, error) {
 	chainA, chainB := s.GetChains()
@@ -196,6 +229,37 @@ func (s *E2ETestSuite) GetChainBNativeBalance(ctx context.Context, user *ibctest
 	return GetNativeChainBalance(ctx, chainB, user)
 }
 
+// GetChainGRCPClients gets the GRPC clients associated with the given chain.
+func (s *E2ETestSuite) GetChainGRCPClients(chain ibc.Chain) GRPCClients {
+	cs, ok := s.grpcClients[chain.Config().ChainID]
+	s.Require().True(ok, "chain %s does not have GRPC clients", chain.Config().ChainID)
+	return cs
+}
+
+// initGRPCClients establishes GRPC clients with the given chain.
+// The created GRPCClients can be retrieved with GetChainGRCPClients.
+func (s *E2ETestSuite) initGRPCClients(chain *cosmos.CosmosChain) {
+	// Create a connection to the gRPC server.
+	grpcConn, err := grpc.Dial(
+		chain.GetHostGRPCAddress(),
+		grpc.WithTransportCredentials(insecure.NewCredentials()),
+	)
+	s.Require().NoError(err)
+	s.T().Cleanup(func() {
+		if err := grpcConn.Close(); err != nil {
+			s.T().Logf("failed closing GRPC connection to chain %s: %s", chain.Config().ChainID, err)
+		}
+	})
+
+	if s.grpcClients == nil {
+		s.grpcClients = make(map[string]GRPCClients)
+	}
+
+	s.grpcClients[chain.Config().ChainID] = GRPCClients{
+		FeeQueryClient: feetypes.NewQueryClient(grpcConn),
+	}
+}
+
 // createCosmosChains creates two separate chains in docker containers.
 // test and can be retrieved with GetChains.
 func (s *E2ETestSuite) createCosmosChains(chainOptions testconfig.ChainOptions) (*cosmos.CosmosChain, *cosmos.CosmosChain) {