73 lines
2.5 KiB
Go
73 lines
2.5 KiB
Go
package simulation
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import (
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"encoding/json"
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"math/rand"
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"testing"
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abci "github.com/tendermint/tendermint/abci/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/auth"
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"github.com/cosmos/cosmos-sdk/x/bank"
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"github.com/cosmos/cosmos-sdk/x/distribution"
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"github.com/cosmos/cosmos-sdk/x/mock"
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"github.com/cosmos/cosmos-sdk/x/mock/simulation"
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"github.com/cosmos/cosmos-sdk/x/params"
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"github.com/cosmos/cosmos-sdk/x/stake"
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)
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// TestStakeWithRandomMessages
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func TestStakeWithRandomMessages(t *testing.T) {
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mapp := mock.NewApp()
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bank.RegisterCodec(mapp.Cdc)
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mapper := mapp.AccountKeeper
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bankKeeper := bank.NewBaseKeeper(mapper)
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feeKey := sdk.NewKVStoreKey("fee")
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stakeKey := sdk.NewKVStoreKey("stake")
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stakeTKey := sdk.NewTransientStoreKey("transient_stake")
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paramsKey := sdk.NewKVStoreKey("params")
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paramsTKey := sdk.NewTransientStoreKey("transient_params")
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distrKey := sdk.NewKVStoreKey("distr")
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feeCollectionKeeper := auth.NewFeeCollectionKeeper(mapp.Cdc, feeKey)
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paramstore := params.NewKeeper(mapp.Cdc, paramsKey, paramsTKey)
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stakeKeeper := stake.NewKeeper(mapp.Cdc, stakeKey, stakeTKey, bankKeeper, paramstore.Subspace(stake.DefaultParamspace), stake.DefaultCodespace)
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distrKeeper := distribution.NewKeeper(mapp.Cdc, distrKey, paramstore.Subspace(distribution.DefaultParamspace), bankKeeper, stakeKeeper, feeCollectionKeeper, distribution.DefaultCodespace)
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mapp.Router().AddRoute("stake", stake.NewHandler(stakeKeeper))
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mapp.SetEndBlocker(func(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock {
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validatorUpdates, tags := stake.EndBlocker(ctx, stakeKeeper)
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return abci.ResponseEndBlock{
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ValidatorUpdates: validatorUpdates,
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Tags: tags,
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}
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})
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err := mapp.CompleteSetup(stakeKey, stakeTKey, paramsKey, paramsTKey)
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if err != nil {
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panic(err)
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}
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appStateFn := func(r *rand.Rand, accs []simulation.Account) json.RawMessage {
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simulation.RandomSetGenesis(r, mapp, accs, []string{"stake"})
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return json.RawMessage("{}")
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}
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simulation.Simulate(
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t, mapp.BaseApp, appStateFn,
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[]simulation.WeightedOperation{
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{10, SimulateMsgCreateValidator(mapper, stakeKeeper)},
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{5, SimulateMsgEditValidator(stakeKeeper)},
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{15, SimulateMsgDelegate(mapper, stakeKeeper)},
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{10, SimulateMsgBeginUnbonding(mapper, stakeKeeper)},
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{10, SimulateMsgBeginRedelegate(mapper, stakeKeeper)},
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}, []simulation.RandSetup{
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Setup(mapp, stakeKeeper),
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}, []simulation.Invariant{
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AllInvariants(bankKeeper, stakeKeeper, feeCollectionKeeper, distrKeeper, mapp.AccountKeeper),
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}, 10, 100,
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false,
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)
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}
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