cosmos-sdk/x/distribution/keeper/test_common.go

168 lines
6.3 KiB
Go

package keeper
import (
"testing"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/crypto"
"github.com/tendermint/tendermint/crypto/ed25519"
dbm "github.com/tendermint/tendermint/libs/db"
"github.com/tendermint/tendermint/libs/log"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/store"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
"github.com/cosmos/cosmos-sdk/x/bank"
"github.com/cosmos/cosmos-sdk/x/params"
"github.com/cosmos/cosmos-sdk/x/staking"
"github.com/cosmos/cosmos-sdk/x/supply"
"github.com/cosmos/cosmos-sdk/x/distribution/types"
)
//nolint: deadcode unused
var (
delPk1 = ed25519.GenPrivKey().PubKey()
delPk2 = ed25519.GenPrivKey().PubKey()
delPk3 = ed25519.GenPrivKey().PubKey()
delAddr1 = sdk.AccAddress(delPk1.Address())
delAddr2 = sdk.AccAddress(delPk2.Address())
delAddr3 = sdk.AccAddress(delPk3.Address())
valOpPk1 = ed25519.GenPrivKey().PubKey()
valOpPk2 = ed25519.GenPrivKey().PubKey()
valOpPk3 = ed25519.GenPrivKey().PubKey()
valOpAddr1 = sdk.ValAddress(valOpPk1.Address())
valOpAddr2 = sdk.ValAddress(valOpPk2.Address())
valOpAddr3 = sdk.ValAddress(valOpPk3.Address())
valAccAddr1 = sdk.AccAddress(valOpPk1.Address()) // generate acc addresses for these validator keys too
valAccAddr2 = sdk.AccAddress(valOpPk2.Address())
valAccAddr3 = sdk.AccAddress(valOpPk3.Address())
valConsPk1 = ed25519.GenPrivKey().PubKey()
valConsPk2 = ed25519.GenPrivKey().PubKey()
valConsPk3 = ed25519.GenPrivKey().PubKey()
valConsAddr1 = sdk.ConsAddress(valConsPk1.Address())
valConsAddr2 = sdk.ConsAddress(valConsPk2.Address())
valConsAddr3 = sdk.ConsAddress(valConsPk3.Address())
// TODO move to common testing package for all modules
// test addresses
TestAddrs = []sdk.AccAddress{
delAddr1, delAddr2, delAddr3,
valAccAddr1, valAccAddr2, valAccAddr3,
}
emptyDelAddr sdk.AccAddress
emptyValAddr sdk.ValAddress
emptyPubkey crypto.PubKey
)
// create a codec used only for testing
func MakeTestCodec() *codec.Codec {
var cdc = codec.New()
bank.RegisterCodec(cdc)
staking.RegisterCodec(cdc)
auth.RegisterCodec(cdc)
supply.RegisterCodec(cdc)
sdk.RegisterCodec(cdc)
codec.RegisterCrypto(cdc)
types.RegisterCodec(cdc) // distr
return cdc
}
// test input with default values
func CreateTestInputDefault(t *testing.T, isCheckTx bool, initPower int64) (
sdk.Context, auth.AccountKeeper, Keeper, staking.Keeper, types.SupplyKeeper) {
communityTax := sdk.NewDecWithPrec(2, 2)
ctx, ak, _, dk, sk, _, supplyKeeper := CreateTestInputAdvanced(t, isCheckTx, initPower, communityTax)
return ctx, ak, dk, sk, supplyKeeper
}
// hogpodge of all sorts of input required for testing
func CreateTestInputAdvanced(t *testing.T, isCheckTx bool, initPower int64,
communityTax sdk.Dec) (sdk.Context, auth.AccountKeeper, bank.Keeper,
Keeper, staking.Keeper, params.Keeper, types.SupplyKeeper) {
initTokens := sdk.TokensFromConsensusPower(initPower)
keyDistr := sdk.NewKVStoreKey(types.StoreKey)
keyStaking := sdk.NewKVStoreKey(staking.StoreKey)
tkeyStaking := sdk.NewTransientStoreKey(staking.TStoreKey)
keyAcc := sdk.NewKVStoreKey(auth.StoreKey)
keySupply := sdk.NewKVStoreKey(supply.StoreKey)
keyParams := sdk.NewKVStoreKey(params.StoreKey)
tkeyParams := sdk.NewTransientStoreKey(params.TStoreKey)
db := dbm.NewMemDB()
ms := store.NewCommitMultiStore(db)
ms.MountStoreWithDB(keyDistr, sdk.StoreTypeIAVL, db)
ms.MountStoreWithDB(tkeyStaking, sdk.StoreTypeTransient, nil)
ms.MountStoreWithDB(keyStaking, sdk.StoreTypeIAVL, db)
ms.MountStoreWithDB(keySupply, sdk.StoreTypeIAVL, db)
ms.MountStoreWithDB(keyAcc, sdk.StoreTypeIAVL, db)
ms.MountStoreWithDB(keyParams, sdk.StoreTypeIAVL, db)
ms.MountStoreWithDB(tkeyParams, sdk.StoreTypeTransient, db)
err := ms.LoadLatestVersion()
require.Nil(t, err)
cdc := MakeTestCodec()
pk := params.NewKeeper(cdc, keyParams, tkeyParams, params.DefaultCodespace)
ctx := sdk.NewContext(ms, abci.Header{ChainID: "foochainid"}, isCheckTx, log.NewNopLogger())
accountKeeper := auth.NewAccountKeeper(cdc, keyAcc, pk.Subspace(auth.DefaultParamspace), auth.ProtoBaseAccount)
bankKeeper := bank.NewBaseKeeper(accountKeeper, pk.Subspace(bank.DefaultParamspace), bank.DefaultCodespace)
maccPerms := map[string][]string{
auth.FeeCollectorName: nil,
types.ModuleName: nil,
staking.NotBondedPoolName: {supply.Burner, supply.Staking},
staking.BondedPoolName: {supply.Burner, supply.Staking},
}
supplyKeeper := supply.NewKeeper(cdc, keySupply, accountKeeper, bankKeeper, supply.DefaultCodespace, maccPerms)
sk := staking.NewKeeper(cdc, keyStaking, tkeyStaking, supplyKeeper, pk.Subspace(staking.DefaultParamspace), staking.DefaultCodespace)
sk.SetParams(ctx, staking.DefaultParams())
keeper := NewKeeper(cdc, keyDistr, pk.Subspace(DefaultParamspace), sk, supplyKeeper, types.DefaultCodespace, auth.FeeCollectorName)
initCoins := sdk.NewCoins(sdk.NewCoin(sk.BondDenom(ctx), initTokens))
totalSupply := sdk.NewCoins(sdk.NewCoin(sk.BondDenom(ctx), initTokens.MulRaw(int64(len(TestAddrs)))))
supplyKeeper.SetSupply(ctx, supply.NewSupply(totalSupply))
// fill all the addresses with some coins, set the loose pool tokens simultaneously
for _, addr := range TestAddrs {
_, err := bankKeeper.AddCoins(ctx, addr, initCoins)
require.Nil(t, err)
}
// create module accounts
feeCollectorAcc := supply.NewEmptyModuleAccount(auth.FeeCollectorName)
notBondedPool := supply.NewEmptyModuleAccount(staking.NotBondedPoolName, supply.Burner, supply.Staking)
bondPool := supply.NewEmptyModuleAccount(staking.BondedPoolName, supply.Burner, supply.Staking)
distrAcc := supply.NewEmptyModuleAccount(types.ModuleName)
keeper.supplyKeeper.SetModuleAccount(ctx, feeCollectorAcc)
keeper.supplyKeeper.SetModuleAccount(ctx, notBondedPool)
keeper.supplyKeeper.SetModuleAccount(ctx, bondPool)
keeper.supplyKeeper.SetModuleAccount(ctx, distrAcc)
// set the distribution hooks on staking
sk.SetHooks(keeper.Hooks())
// set genesis items required for distribution
keeper.SetFeePool(ctx, types.InitialFeePool())
keeper.SetCommunityTax(ctx, communityTax)
keeper.SetBaseProposerReward(ctx, sdk.NewDecWithPrec(1, 2))
keeper.SetBonusProposerReward(ctx, sdk.NewDecWithPrec(4, 2))
return ctx, accountKeeper, bankKeeper, keeper, sk, pk, supplyKeeper
}