cosmos-sdk/x/slashing/handler_test.go

92 lines
3.5 KiB
Go

package slashing
import (
"testing"
"time"
"github.com/stretchr/testify/require"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/stake"
)
func TestCannotUnjailUnlessJailed(t *testing.T) {
// initial setup
ctx, ck, sk, _, keeper := createTestInput(t)
slh := NewHandler(keeper)
amtInt := int64(100)
addr, val, amt := addrs[0], pks[0], sdk.NewInt(amtInt)
msg := newTestMsgCreateValidator(addr, val, amt)
got := stake.NewHandler(sk)(ctx, msg)
require.True(t, got.IsOK())
stake.EndBlocker(ctx, sk)
require.Equal(t, ck.GetCoins(ctx, sdk.AccAddress(addr)), sdk.Coins{{sk.GetParams(ctx).BondDenom, initCoins.Sub(amt)}})
require.True(t, sdk.NewDecFromInt(amt).Equal(sk.Validator(ctx, addr).GetPower()))
// assert non-jailed validator can't be unjailed
got = slh(ctx, NewMsgUnjail(addr))
require.False(t, got.IsOK(), "allowed unjail of non-jailed validator")
require.Equal(t, sdk.ToABCICode(DefaultCodespace, CodeValidatorNotJailed), got.Code)
}
func TestJailedValidatorDelegations(t *testing.T) {
ctx, _, stakeKeeper, _, slashingKeeper := createTestInput(t)
stakeParams := stakeKeeper.GetParams(ctx)
stakeParams.UnbondingTime = 0
stakeKeeper.SetParams(ctx, stakeParams)
// create a validator
amount := int64(10)
valPubKey, bondAmount := pks[0], sdk.NewInt(amount)
valAddr, consAddr := addrs[1], sdk.ConsAddress(addrs[0])
msgCreateVal := newTestMsgCreateValidator(valAddr, valPubKey, bondAmount)
got := stake.NewHandler(stakeKeeper)(ctx, msgCreateVal)
require.True(t, got.IsOK(), "expected create validator msg to be ok, got: %v", got)
// set dummy signing info
newInfo := ValidatorSigningInfo{
StartHeight: int64(0),
IndexOffset: int64(0),
JailedUntil: time.Unix(0, 0),
SignedBlocksCounter: int64(0),
}
slashingKeeper.setValidatorSigningInfo(ctx, consAddr, newInfo)
// delegate tokens to the validator
delAddr := sdk.AccAddress(addrs[2])
msgDelegate := newTestMsgDelegate(delAddr, valAddr, bondAmount)
got = stake.NewHandler(stakeKeeper)(ctx, msgDelegate)
require.True(t, got.IsOK(), "expected delegation to be ok, got %v", got)
unbondShares := sdk.NewDec(10)
// unbond validator total self-delegations (which should jail the validator)
msgBeginUnbonding := stake.NewMsgBeginUnbonding(sdk.AccAddress(valAddr), valAddr, unbondShares)
got = stake.NewHandler(stakeKeeper)(ctx, msgBeginUnbonding)
require.True(t, got.IsOK(), "expected begin unbonding validator msg to be ok, got: %v", got)
msgCompleteUnbonding := stake.NewMsgCompleteUnbonding(sdk.AccAddress(valAddr), valAddr)
got = stake.NewHandler(stakeKeeper)(ctx, msgCompleteUnbonding)
require.True(t, got.IsOK(), "expected complete unbonding validator msg to be ok, got: %v", got)
// verify validator still exists and is jailed
validator, found := stakeKeeper.GetValidator(ctx, valAddr)
require.True(t, found)
require.True(t, validator.GetJailed())
// verify the validator cannot unjail itself
got = NewHandler(slashingKeeper)(ctx, NewMsgUnjail(valAddr))
require.False(t, got.IsOK(), "expected jailed validator to not be able to unjail, got: %v", got)
// self-delegate to validator
msgSelfDelegate := newTestMsgDelegate(sdk.AccAddress(valAddr), valAddr, bondAmount)
got = stake.NewHandler(stakeKeeper)(ctx, msgSelfDelegate)
require.True(t, got.IsOK(), "expected delegation to not be ok, got %v", got)
// verify the validator can now unjail itself
got = NewHandler(slashingKeeper)(ctx, NewMsgUnjail(valAddr))
require.True(t, got.IsOK(), "expected jailed validator to be able to unjail, got: %v", got)
}