135 lines
4.9 KiB
Go
135 lines
4.9 KiB
Go
package slashing
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import (
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"strings"
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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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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/staking"
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)
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func TestCannotUnjailUnlessJailed(t *testing.T) {
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// initial setup
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ctx, ck, sk, _, keeper := createTestInput(t, DefaultParams())
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slh := NewHandler(keeper)
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amt := sdk.TokensFromConsensusPower(100)
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addr, val := addrs[0], pks[0]
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msg := NewTestMsgCreateValidator(addr, val, amt)
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got := staking.NewHandler(sk)(ctx, msg)
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require.True(t, got.IsOK(), "%v", got)
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staking.EndBlocker(ctx, sk)
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require.Equal(
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t, ck.GetCoins(ctx, sdk.AccAddress(addr)),
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sdk.Coins{sdk.NewCoin(sk.GetParams(ctx).BondDenom, initTokens.Sub(amt))},
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)
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require.Equal(t, amt, sk.Validator(ctx, addr).GetBondedTokens())
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// assert non-jailed validator can't be unjailed
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got = slh(ctx, NewMsgUnjail(addr))
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require.False(t, got.IsOK(), "allowed unjail of non-jailed validator")
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require.EqualValues(t, CodeValidatorNotJailed, got.Code)
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require.EqualValues(t, DefaultCodespace, got.Codespace)
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}
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func TestCannotUnjailUnlessMeetMinSelfDelegation(t *testing.T) {
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// initial setup
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ctx, ck, sk, _, keeper := createTestInput(t, DefaultParams())
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slh := NewHandler(keeper)
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amtInt := int64(100)
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addr, val, amt := addrs[0], pks[0], sdk.TokensFromConsensusPower(amtInt)
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msg := NewTestMsgCreateValidator(addr, val, amt)
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msg.MinSelfDelegation = amt
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got := staking.NewHandler(sk)(ctx, msg)
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require.True(t, got.IsOK())
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staking.EndBlocker(ctx, sk)
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require.Equal(
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t, ck.GetCoins(ctx, sdk.AccAddress(addr)),
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sdk.Coins{sdk.NewCoin(sk.GetParams(ctx).BondDenom, initTokens.Sub(amt))},
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)
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unbondAmt := sdk.NewCoin(sk.GetParams(ctx).BondDenom, sdk.OneInt())
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undelegateMsg := staking.NewMsgUndelegate(sdk.AccAddress(addr), addr, unbondAmt)
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got = staking.NewHandler(sk)(ctx, undelegateMsg)
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require.True(t, sk.Validator(ctx, addr).IsJailed())
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// assert non-jailed validator can't be unjailed
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got = slh(ctx, NewMsgUnjail(addr))
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require.False(t, got.IsOK(), "allowed unjail of validator with less than MinSelfDelegation")
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require.EqualValues(t, CodeValidatorNotJailed, got.Code)
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require.EqualValues(t, DefaultCodespace, got.Codespace)
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}
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func TestJailedValidatorDelegations(t *testing.T) {
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ctx, _, stakingKeeper, _, slashingKeeper := createTestInput(t, DefaultParams())
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stakingParams := stakingKeeper.GetParams(ctx)
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stakingParams.UnbondingTime = 0
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stakingKeeper.SetParams(ctx, stakingParams)
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// create a validator
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bondAmount := sdk.TokensFromConsensusPower(10)
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valPubKey := pks[0]
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valAddr, consAddr := addrs[1], sdk.ConsAddress(addrs[0])
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msgCreateVal := NewTestMsgCreateValidator(valAddr, valPubKey, bondAmount)
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got := staking.NewHandler(stakingKeeper)(ctx, msgCreateVal)
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require.True(t, got.IsOK(), "expected create validator msg to be ok, got: %v", got)
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// end block
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staking.EndBlocker(ctx, stakingKeeper)
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// set dummy signing info
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newInfo := NewValidatorSigningInfo(consAddr, 0, 0, time.Unix(0, 0), false, 0)
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slashingKeeper.SetValidatorSigningInfo(ctx, consAddr, newInfo)
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// delegate tokens to the validator
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delAddr := sdk.AccAddress(addrs[2])
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msgDelegate := newTestMsgDelegate(delAddr, valAddr, bondAmount)
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got = staking.NewHandler(stakingKeeper)(ctx, msgDelegate)
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require.True(t, got.IsOK(), "expected delegation to be ok, got %v", got)
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unbondAmt := sdk.NewCoin(stakingKeeper.GetParams(ctx).BondDenom, bondAmount)
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// unbond validator total self-delegations (which should jail the validator)
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msgUndelegate := staking.NewMsgUndelegate(sdk.AccAddress(valAddr), valAddr, unbondAmt)
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got = staking.NewHandler(stakingKeeper)(ctx, msgUndelegate)
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require.True(t, got.IsOK(), "expected begin unbonding validator msg to be ok, got: %v", got)
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err := stakingKeeper.CompleteUnbonding(ctx, sdk.AccAddress(valAddr), valAddr)
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require.Nil(t, err, "expected complete unbonding validator to be ok, got: %v", err)
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// verify validator still exists and is jailed
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validator, found := stakingKeeper.GetValidator(ctx, valAddr)
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require.True(t, found)
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require.True(t, validator.IsJailed())
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// verify the validator cannot unjail itself
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got = NewHandler(slashingKeeper)(ctx, NewMsgUnjail(valAddr))
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require.False(t, got.IsOK(), "expected jailed validator to not be able to unjail, got: %v", got)
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// self-delegate to validator
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msgSelfDelegate := newTestMsgDelegate(sdk.AccAddress(valAddr), valAddr, bondAmount)
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got = staking.NewHandler(stakingKeeper)(ctx, msgSelfDelegate)
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require.True(t, got.IsOK(), "expected delegation to not be ok, got %v", got)
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// verify the validator can now unjail itself
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got = NewHandler(slashingKeeper)(ctx, NewMsgUnjail(valAddr))
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require.True(t, got.IsOK(), "expected jailed validator to be able to unjail, got: %v", got)
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}
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func TestInvalidMsg(t *testing.T) {
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k := Keeper{}
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h := NewHandler(k)
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res := h(sdk.NewContext(nil, abci.Header{}, false, nil), sdk.NewTestMsg())
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require.False(t, res.IsOK())
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require.True(t, strings.Contains(res.Log, "unrecognized slashing message type"))
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}
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