cosmos-sdk/x/ibc/simulation/decoder.go
Federico Kunze 744c1ce250
x/ibc: simulation store decoders (#6247)
* x/ibc: simulation store decoders

* x/ibc: missing decoders

* fixes

* 02-client: decoder test

* 03-connection: decoder test

* x/ibc: decoder test

* address comments from review

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2020-06-10 08:09:51 +00:00

34 lines
1018 B
Go

package simulation
import (
"fmt"
tmkv "github.com/tendermint/tendermint/libs/kv"
"github.com/cosmos/cosmos-sdk/codec"
clientsim "github.com/cosmos/cosmos-sdk/x/ibc/02-client/simulation"
connectionsim "github.com/cosmos/cosmos-sdk/x/ibc/03-connection/simulation"
channelsim "github.com/cosmos/cosmos-sdk/x/ibc/04-channel/simulation"
host "github.com/cosmos/cosmos-sdk/x/ibc/24-host"
)
// NewDecodeStore returns a decoder function closure that unmarshals the KVPair's
// Value to the corresponding ibc type.
func NewDecodeStore(cdc codec.Marshaler, aminoCdc *codec.Codec) func(kvA, kvB tmkv.Pair) string {
return func(kvA, kvB tmkv.Pair) string {
if res, found := clientsim.NewDecodeStore(aminoCdc, kvA, kvB); found {
return res
}
if res, found := connectionsim.NewDecodeStore(cdc, kvA, kvB); found {
return res
}
if res, found := channelsim.NewDecodeStore(cdc, kvA, kvB); found {
return res
}
panic(fmt.Sprintf("invalid %s key prefix: %s", host.ModuleName, string(kvA.Key)))
}
}