135 lines
4.3 KiB
Go
135 lines
4.3 KiB
Go
package slashing
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import (
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"encoding/hex"
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"os"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/tendermint/tendermint/crypto"
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"github.com/tendermint/tendermint/crypto/ed25519"
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dbm "github.com/tendermint/tendermint/libs/db"
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"github.com/tendermint/tendermint/libs/log"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/store"
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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/params"
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"github.com/cosmos/cosmos-sdk/x/stake"
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stakeTypes "github.com/cosmos/cosmos-sdk/x/stake/types"
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)
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// TODO remove dependencies on staking (should only refer to validator set type from sdk)
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var (
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pks = []crypto.PubKey{
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newPubKey("0B485CFC0EECC619440448436F8FC9DF40566F2369E72400281454CB552AFB50"),
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newPubKey("0B485CFC0EECC619440448436F8FC9DF40566F2369E72400281454CB552AFB51"),
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newPubKey("0B485CFC0EECC619440448436F8FC9DF40566F2369E72400281454CB552AFB52"),
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}
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addrs = []sdk.ValAddress{
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sdk.ValAddress(pks[0].Address()),
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sdk.ValAddress(pks[1].Address()),
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sdk.ValAddress(pks[2].Address()),
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}
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initCoins = sdk.NewInt(200)
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)
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func createTestCodec() *codec.Codec {
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cdc := codec.New()
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sdk.RegisterCodec(cdc)
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auth.RegisterCodec(cdc)
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bank.RegisterCodec(cdc)
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stake.RegisterCodec(cdc)
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codec.RegisterCrypto(cdc)
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return cdc
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}
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func createTestInput(t *testing.T, defaults Params) (sdk.Context, bank.Keeper, stake.Keeper, params.Subspace, Keeper) {
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keyAcc := sdk.NewKVStoreKey("acc")
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keyStake := sdk.NewKVStoreKey("stake")
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tkeyStake := sdk.NewTransientStoreKey("transient_stake")
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keySlashing := sdk.NewKVStoreKey("slashing")
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keyParams := sdk.NewKVStoreKey("params")
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tkeyParams := sdk.NewTransientStoreKey("transient_params")
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db := dbm.NewMemDB()
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ms := store.NewCommitMultiStore(db)
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ms.MountStoreWithDB(keyAcc, sdk.StoreTypeIAVL, db)
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ms.MountStoreWithDB(tkeyStake, sdk.StoreTypeTransient, nil)
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ms.MountStoreWithDB(keyStake, sdk.StoreTypeIAVL, db)
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ms.MountStoreWithDB(keySlashing, sdk.StoreTypeIAVL, db)
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ms.MountStoreWithDB(keyParams, sdk.StoreTypeIAVL, db)
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ms.MountStoreWithDB(tkeyParams, sdk.StoreTypeTransient, db)
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err := ms.LoadLatestVersion()
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require.Nil(t, err)
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ctx := sdk.NewContext(ms, abci.Header{Time: time.Unix(0, 0)}, false, log.NewTMLogger(os.Stdout))
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cdc := createTestCodec()
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accountKeeper := auth.NewAccountKeeper(cdc, keyAcc, auth.ProtoBaseAccount)
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ck := bank.NewBaseKeeper(accountKeeper)
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paramsKeeper := params.NewKeeper(cdc, keyParams, tkeyParams)
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sk := stake.NewKeeper(cdc, keyStake, tkeyStake, ck, paramsKeeper.Subspace(stake.DefaultParamspace), stake.DefaultCodespace)
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genesis := stake.DefaultGenesisState()
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genesis.Pool.LooseTokens = sdk.NewDec(initCoins.MulRaw(int64(len(addrs))).Int64())
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_, err = stake.InitGenesis(ctx, sk, genesis)
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require.Nil(t, err)
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for _, addr := range addrs {
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_, _, err = ck.AddCoins(ctx, sdk.AccAddress(addr), sdk.Coins{
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{sk.GetParams(ctx).BondDenom, initCoins},
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})
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}
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require.Nil(t, err)
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paramstore := paramsKeeper.Subspace(DefaultParamspace)
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keeper := NewKeeper(cdc, keySlashing, &sk, paramstore, DefaultCodespace)
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sk.SetHooks(keeper.Hooks())
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require.NotPanics(t, func() {
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InitGenesis(ctx, keeper, GenesisState{defaults, nil, nil, nil}, genesis)
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})
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return ctx, ck, sk, paramstore, keeper
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}
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func newPubKey(pk string) (res crypto.PubKey) {
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pkBytes, err := hex.DecodeString(pk)
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if err != nil {
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panic(err)
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}
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var pkEd ed25519.PubKeyEd25519
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copy(pkEd[:], pkBytes[:])
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return pkEd
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}
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func testAddr(addr string) sdk.AccAddress {
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res := []byte(addr)
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return res
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}
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func NewTestMsgCreateValidator(address sdk.ValAddress, pubKey crypto.PubKey, amt sdk.Int) stake.MsgCreateValidator {
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commission := stake.NewCommissionMsg(sdk.ZeroDec(), sdk.ZeroDec(), sdk.ZeroDec())
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return stake.MsgCreateValidator{
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Description: stake.Description{},
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Commission: commission,
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DelegatorAddr: sdk.AccAddress(address),
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ValidatorAddr: address,
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PubKey: pubKey,
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Delegation: sdk.NewCoin(stakeTypes.DefaultBondDenom, amt),
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}
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}
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func newTestMsgDelegate(delAddr sdk.AccAddress, valAddr sdk.ValAddress, delAmount sdk.Int) stake.MsgDelegate {
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return stake.MsgDelegate{
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DelegatorAddr: delAddr,
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ValidatorAddr: valAddr,
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Delegation: sdk.NewCoin(stakeTypes.DefaultBondDenom, delAmount),
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}
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}
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