chore: add Packet parse test

pkg/messages/packet/interchain_accounts_packet.go

@@ -2,12 +2,13 @@ package packet
 
 import (
 	"fmt"
-	cosmosBankTypes "github.com/cosmos/cosmos-sdk/x/bank/types"
 	configTypes "main/pkg/config/types"
 	"main/pkg/types"
 	"main/pkg/types/event"
 	"strconv"
 
+	cosmosBankTypes "github.com/cosmos/cosmos-sdk/x/bank/types"
+
 	"github.com/cosmos/cosmos-sdk/codec"
 	"github.com/cosmos/cosmos-sdk/std"
 

pkg/messages/packet/interchain_accounts_packet_test.go

@@ -2,7 +2,6 @@ package packet
 
 import (
 	"fmt"
-	icaTypes "github.com/cosmos/ibc-go/v7/modules/apps/27-interchain-accounts/types"
 	aliasManagerPkg "main/pkg/alias_manager"
 	configPkg "main/pkg/config"
 	configTypes "main/pkg/config/types"
@@ -15,6 +14,8 @@ import (
 	"math/big"
 	"testing"
 
+	icaTypes "github.com/cosmos/ibc-go/v7/modules/apps/27-interchain-accounts/types"
+
 	types2 "github.com/cosmos/cosmos-sdk/codec/types"
 	"github.com/gogo/protobuf/proto"
 	"github.com/stretchr/testify/require"

pkg/messages/packet/packet_test.go

@@ -0,0 +1,91 @@
+package packet
+
+import (
+	configTypes "main/pkg/config/types"
+	"testing"
+
+	types2 "github.com/cosmos/cosmos-sdk/codec/types"
+	icaTypes "github.com/cosmos/ibc-go/v7/modules/apps/27-interchain-accounts/types"
+	ibcTypes "github.com/cosmos/ibc-go/v7/modules/apps/transfer/types"
+	ibcChannelTypes "github.com/cosmos/ibc-go/v7/modules/core/04-channel/types"
+	"github.com/gogo/protobuf/proto"
+	"github.com/stretchr/testify/require"
+)
+
+func TestPacketFungibleParseOk(t *testing.T) {
+	t.Parallel()
+
+	msg := &ibcTypes.FungibleTokenPacketData{
+		Denom:    "uatom",
+		Amount:   "100",
+		Sender:   "sender",
+		Receiver: "receiver",
+		Memo:     "memo",
+	}
+
+	msgBytes, err := ibcTypes.ModuleCdc.MarshalJSON(msg)
+	require.NoError(t, err)
+
+	packet := ibcChannelTypes.Packet{
+		SourceChannel:      "src_channel",
+		SourcePort:         "src_port",
+		DestinationChannel: "dst_channel",
+		DestinationPort:    "dst_port",
+		Data:               msgBytes,
+	}
+
+	parsed, err := ParsePacket(packet, &configTypes.Chain{Name: "chain"})
+	require.NoError(t, err)
+	require.NotNil(t, parsed)
+
+	_, ok := parsed.(*FungibleTokenPacket)
+	require.True(t, ok)
+}
+
+func TestPacketInterchainParseOk(t *testing.T) {
+	t.Parallel()
+
+	txInternal := &icaTypes.CosmosTx{
+		Messages: []*types2.Any{},
+	}
+	txBytes, err := proto.Marshal(txInternal)
+	require.NoError(t, err)
+
+	icaPacket := &icaTypes.InterchainAccountPacketData{
+		Type: icaTypes.EXECUTE_TX,
+		Data: txBytes,
+	}
+	icaPacketBytes, err := ibcTypes.ModuleCdc.MarshalJSON(icaPacket)
+	require.NoError(t, err)
+
+	packet := ibcChannelTypes.Packet{
+		SourceChannel:      "src_channel",
+		SourcePort:         "src_port",
+		DestinationChannel: "dst_channel",
+		DestinationPort:    "dst_port",
+		Data:               icaPacketBytes,
+	}
+
+	parsed, err := ParsePacket(packet, &configTypes.Chain{Name: "chain"})
+	require.NoError(t, err)
+	require.NotNil(t, parsed)
+
+	_, ok := parsed.(*InterchainAccountsPacket)
+	require.True(t, ok)
+}
+
+func TestPacketParseFail(t *testing.T) {
+	t.Parallel()
+
+	packet := ibcChannelTypes.Packet{
+		SourceChannel:      "src_channel",
+		SourcePort:         "src_port",
+		DestinationChannel: "dst_channel",
+		DestinationPort:    "dst_port",
+		Data:               []byte("invalid"),
+	}
+
+	parsed, err := ParsePacket(packet, &configTypes.Chain{Name: "chain"})
+	require.Error(t, err)
+	require.Nil(t, parsed)
+}