cosmos-sdk/x/capability/simulation/genesis.go
Federico Kunze 930802e7a1
x/capability: simulations (#6062)
* x/capability: simulations

* update logs

* validate genesis state

* InitGenesis and ExportGenesis functions

* update validation func

* fix import-export sim

* remove nondeterminism from capability genesis

* Update x/capability/types/genesis.go

* Update x/capability/types/genesis.go

* fix tests

* fix merge

* consistency updates

* try fix nondeterminism

* fix conditional

* Fix random index logic

* lint

* lint

Co-authored-by: Aditya Sripal <adityasripal@gmail.com>
Co-authored-by: Aleksandr Bezobchuk <aleks.bezobchuk@gmail.com>
Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com>
2020-04-30 15:07:43 +00:00

37 lines
951 B
Go

package simulation
// DONTCOVER
import (
"fmt"
"math/rand"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/cosmos/cosmos-sdk/x/capability/types"
)
// Simulation parameter constants
const index = "index"
// GenIndex returns a random global index between 1-1000
func GenIndex(r *rand.Rand) uint64 {
return uint64(r.Int63n(1000)) + 1
}
// RandomizedGenState generates a random GenesisState for capability
func RandomizedGenState(simState *module.SimulationState) {
var idx uint64
simState.AppParams.GetOrGenerate(
simState.Cdc, index, &idx, simState.Rand,
func(r *rand.Rand) { idx = GenIndex(r) },
)
capabilityGenesis := types.GenesisState{Index: idx}
fmt.Printf("Selected randomly generated %s parameters:\n%s\n", types.ModuleName, codec.MustMarshalJSONIndent(simState.Cdc, capabilityGenesis))
simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(capabilityGenesis)
}