cosmos-sdk/x/ibc/02-client/simulation/decoder.go
atheeshp ceba0cb45d
x/ibc migrate genesis proto (#6878)
* migrated channel genesis types to proto

* connection genesis types migrated to proto

* client proto migration

* failing tests due to tendermint part incomplete

* add genesis test

* x/ibc: ClientState Any

* add genesis test

* suite NotPanics

* comment tests

* update export logic

* refactor

* update test

* fix non-determinism

* castrepeated

* x/ibc: migrate simulations to protobuf

* add proto genesis

* add UnpackInterfaces func to genclientstate

* add unpackinterfaces for consensus states

* formatting

* fix genesis tests

* add modified genesis test

* update comments

* remove localhost register codec

* use app registry

* fix bug

* Update simapp/app.go

* Update x/ibc/02-client/types/genesis.go

* unmarshaler interface

Co-authored-by: Colin Axner <colinaxner@berkeley.edu>
Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>
Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>
2020-08-07 08:33:47 +00:00

39 lines
1.5 KiB
Go

package simulation
import (
"bytes"
"fmt"
"github.com/cosmos/cosmos-sdk/types/kv"
"github.com/cosmos/cosmos-sdk/x/ibc/02-client/exported"
host "github.com/cosmos/cosmos-sdk/x/ibc/24-host"
)
// ClientUnmarshaler defines an interface for unmarshaling ICS02 interfaces.
type ClientUnmarshaler interface {
MustUnmarshalClientState([]byte) exported.ClientState
MustUnmarshalConsensusState([]byte) exported.ConsensusState
}
// NewDecodeStore returns a decoder function closure that unmarshals the KVPair's
// Value to the corresponding client type.
func NewDecodeStore(cdc ClientUnmarshaler, kvA, kvB kv.Pair) (string, bool) {
switch {
case bytes.HasPrefix(kvA.Key, host.KeyClientStorePrefix) && bytes.HasSuffix(kvA.Key, host.KeyClientState()):
clientStateA := cdc.MustUnmarshalClientState(kvA.Value)
clientStateB := cdc.MustUnmarshalClientState(kvB.Value)
return fmt.Sprintf("ClientState A: %v\nClientState B: %v", clientStateA, clientStateB), true
case bytes.HasPrefix(kvA.Key, host.KeyClientStorePrefix) && bytes.HasSuffix(kvA.Key, host.KeyClientType()):
return fmt.Sprintf("Client type A: %s\nClient type B: %s", string(kvA.Value), string(kvB.Value)), true
case bytes.HasPrefix(kvA.Key, host.KeyClientStorePrefix) && bytes.Contains(kvA.Key, []byte("consensusState")):
consensusStateA := cdc.MustUnmarshalConsensusState(kvA.Value)
consensusStateB := cdc.MustUnmarshalConsensusState(kvB.Value)
return fmt.Sprintf("ConsensusState A: %v\nConsensusState B: %v", consensusStateA, consensusStateB), true
default:
return "", false
}
}