package app import ( "encoding/json" "fmt" "os" "sort" "testing" "time" db "github.com/cometbft/cometbft-db" abci "github.com/cometbft/cometbft/abci/types" "github.com/cometbft/cometbft/libs/log" "github.com/cosmos/cosmos-sdk/baseapp" "github.com/cosmos/cosmos-sdk/codec" "github.com/cosmos/cosmos-sdk/testutil/sims" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx" vestingtypes "github.com/cosmos/cosmos-sdk/x/auth/vesting/types" solomachine "github.com/cosmos/ibc-go/v7/modules/light-clients/06-solomachine" ibctm "github.com/cosmos/ibc-go/v7/modules/light-clients/07-tendermint" evmtypes "github.com/evmos/ethermint/x/evm/types" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestNewApp(t *testing.T) { SetSDKConfig() NewApp( log.NewTMLogger(log.NewSyncWriter(os.Stdout)), db.NewMemDB(), DefaultNodeHome, nil, MakeEncodingConfig(), DefaultOptions, ) } func TestExport(t *testing.T) { SetSDKConfig() db := db.NewMemDB() app := NewApp(log.NewTMLogger(log.NewSyncWriter(os.Stdout)), db, DefaultNodeHome, nil, MakeEncodingConfig(), DefaultOptions, baseapp.SetChainID(TestChainId)) genesisState := GenesisStateWithSingleValidator(&TestApp{App: *app}, NewDefaultGenesisState()) stateBytes, err := json.Marshal(genesisState) require.NoError(t, err) initRequest := abci.RequestInitChain{ Time: time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC), ChainId: TestChainId, InitialHeight: 1, ConsensusParams: sims.DefaultConsensusParams, Validators: nil, AppStateBytes: stateBytes, } app.InitChain(initRequest) app.Commit() exportedApp, err := app.ExportAppStateAndValidators(false, []string{}, []string{}) require.NoError(t, err) // Assume each module is exported correctly, so only check modules in genesis are present in export initialModules, err := unmarshalJSONKeys(initRequest.AppStateBytes) require.NoError(t, err) // note ibctm is only registered in the BasicManager and not module manager so can be ignored initialModules = removeIbcTmModule(initialModules) exportedModules, err := unmarshalJSONKeys(exportedApp.AppState) require.NoError(t, err) assert.ElementsMatch(t, initialModules, exportedModules) assert.Equal(t, initRequest.InitialHeight+1, exportedApp.Height) // app.Commit() increments height assert.Equal(t, initRequest.ConsensusParams, exportedApp.ConsensusParams) assert.Len(t, exportedApp.Validators, 1) // no validators set in default genesis } // TestLegacyMsgAreAminoRegistered checks if all known msg types are registered on the app's amino codec. // It doesn't check if they are registered on the module codecs used for signature checking. func TestLegacyMsgAreAminoRegistered(t *testing.T) { tApp := NewTestApp() lcdc := tApp.LegacyAmino() // Use the proto codec as the canonical list of msg types. protoCodec := tApp.AppCodec().(*codec.ProtoCodec) protoRegisteredMsgs := protoCodec.InterfaceRegistry().ListImplementations(sdk.MsgInterfaceProtoName) for i, msgName := range protoRegisteredMsgs { // Skip msgs from dependencies that were never amino registered. if msgName == sdk.MsgTypeURL(&evmtypes.MsgEthereumTx{}) || msgName == sdk.MsgTypeURL(&vestingtypes.MsgCreatePeriodicVestingAccount{}) { continue } // Create an encoded json msg, then unmarshal it to instantiate the msg type. jsonMsg := []byte(fmt.Sprintf(`{"@type": "%s"}`, msgName)) var msg sdk.Msg err := protoCodec.UnmarshalInterfaceJSON(jsonMsg, &msg) require.NoError(t, err) // Only check legacy msgs for amino registration. // Only legacy msg can be signed with amino. _, ok := msg.(legacytx.LegacyMsg) if !ok { continue } // Check the msg is registered in amino by checking a repeat registration call panics. panicValue, ok := catchPanic(func() { lcdc.RegisterConcrete(interface{}(msg), fmt.Sprintf("aUniqueRegistrationName%d", i), nil) }) assert.True(t, ok, "registration did not panic, msg %s is not registered in amino", msgName) if ok { require.IsTypef(t, "", panicValue, "msg %s amino registration panicked with unexpected type", msgName) aminoErrMsgPrefix := "TypeInfo already exists for" require.Containsf(t, panicValue, aminoErrMsgPrefix, "msg %s amino registration panicked for unexpected reason", msgName) } } } // catchPanic returns the panic value of the passed function. The second return indicates if the function panicked. func catchPanic(f func()) (panicValue interface{}, didPanic bool) { didPanic = true defer func() { panicValue = recover() }() f() didPanic = false return } // unmarshalJSONKeys extracts keys from the top level of a json blob. func unmarshalJSONKeys(jsonBytes []byte) ([]string, error) { var jsonMap map[string]json.RawMessage err := json.Unmarshal(jsonBytes, &jsonMap) if err != nil { return nil, err } keys := make([]string, 0, len(jsonMap)) for k := range jsonMap { keys = append(keys, k) } sort.Strings(keys) return keys, nil } func removeIbcTmModule(modules []string) []string { var result []string for _, str := range modules { if str != ibctm.ModuleName && str != solomachine.ModuleName { result = append(result, str) } } return result }