-
Notifications
You must be signed in to change notification settings - Fork 12
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
1 changed file
with
158 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,158 @@ | ||
package keeper_test | ||
|
||
import ( | ||
"testing" | ||
"time" | ||
|
||
"cosmossdk.io/math" | ||
sdk "github.com/cosmos/cosmos-sdk/types" | ||
"github.com/stretchr/testify/require" | ||
|
||
stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper" | ||
appparams "github.com/sourcenetwork/sourcehub/app/params" | ||
"github.com/sourcenetwork/sourcehub/x/tier/types" | ||
) | ||
|
||
func TestMsgRedelegate(t *testing.T) { | ||
k, ms, ctx := setupMsgServer(t) | ||
sdkCtx := sdk.UnwrapSDKContext(ctx) | ||
|
||
validCoin := sdk.NewCoin(appparams.DefaultBondDenom, math.NewInt(100)) | ||
zeroCoin := sdk.NewCoin(appparams.DefaultBondDenom, math.ZeroInt()) | ||
negativeAmount := math.NewInt(-100) | ||
|
||
delAddr := "source1m4f5a896t7fzd9vc7pfgmc3fxkj8n24s68fcw9" | ||
srcValAddr := "sourcevaloper1cy0p47z24ejzvq55pu3lesxwf73xnrnd0pzkqm" | ||
dstValAddr := "sourcevaloper13fj7t2yptf9k6ad6fv38434znzay4s4pjk0r4f" | ||
|
||
delAddress, err := sdk.AccAddressFromBech32(delAddr) | ||
require.NoError(t, err) | ||
srcValAddress, err := sdk.ValAddressFromBech32(srcValAddr) | ||
require.NoError(t, err) | ||
dstValAddress, err := sdk.ValAddressFromBech32(dstValAddr) | ||
require.NoError(t, err) | ||
|
||
initialDelegatorBalance := math.NewInt(2000) | ||
initializeDelegator(t, &k, sdkCtx, delAddress, initialDelegatorBalance) | ||
initialSrcValidatorBalance := math.NewInt(1000) | ||
initialDstValidatorBalance := math.NewInt(500) | ||
initializeValidator(t, k.GetStakingKeeper().(*stakingkeeper.Keeper), sdkCtx, srcValAddress, initialSrcValidatorBalance) | ||
initializeValidator(t, k.GetStakingKeeper().(*stakingkeeper.Keeper), sdkCtx, dstValAddress, initialDstValidatorBalance) | ||
|
||
// lock some tokens to test redelegate logic | ||
err = k.Lock(ctx, delAddress, srcValAddress, validCoin.Amount) | ||
require.NoError(t, err) | ||
|
||
stakingParams, err := k.GetStakingKeeper().(*stakingkeeper.Keeper).GetParams(ctx) | ||
require.NoError(t, err) | ||
|
||
// expectedCompletionTime should match the default staking unbonding time (e.g. 21 days) | ||
expectedCompletionTime := sdkCtx.BlockTime().Add(stakingParams.UnbondingTime) | ||
|
||
testCases := []struct { | ||
name string | ||
input *types.MsgRedelegate | ||
expErr bool | ||
expErrMsg string | ||
}{ | ||
{ | ||
name: "valid redelegate", | ||
input: &types.MsgRedelegate{ | ||
DelegatorAddress: delAddr, | ||
SrcValidatorAddress: srcValAddr, | ||
DstValidatorAddress: dstValAddr, | ||
Stake: validCoin, | ||
}, | ||
expErr: false, | ||
}, | ||
{ | ||
name: "insufficient lockup", | ||
input: &types.MsgRedelegate{ | ||
DelegatorAddress: delAddr, | ||
SrcValidatorAddress: srcValAddr, | ||
DstValidatorAddress: dstValAddr, | ||
Stake: sdk.NewCoin(appparams.DefaultBondDenom, math.NewInt(500)), | ||
}, | ||
expErr: true, | ||
expErrMsg: "subtract locked stake from source validator", | ||
}, | ||
{ | ||
name: "invalid stake amount (zero)", | ||
input: &types.MsgRedelegate{ | ||
DelegatorAddress: delAddr, | ||
SrcValidatorAddress: srcValAddr, | ||
DstValidatorAddress: dstValAddr, | ||
Stake: zeroCoin, | ||
}, | ||
expErr: true, | ||
expErrMsg: "invalid amount", | ||
}, | ||
{ | ||
name: "invalid stake amount (negative)", | ||
input: &types.MsgRedelegate{ | ||
DelegatorAddress: delAddr, | ||
SrcValidatorAddress: srcValAddr, | ||
DstValidatorAddress: dstValAddr, | ||
Stake: sdk.Coin{ | ||
Denom: appparams.DefaultBondDenom, | ||
Amount: negativeAmount, | ||
}, | ||
}, | ||
expErr: true, | ||
expErrMsg: "invalid amount", | ||
}, | ||
{ | ||
name: "non-existent lockup", | ||
input: &types.MsgRedelegate{ | ||
DelegatorAddress: "source1wjj5v5rlf57kayyeskncpu4hwev25ty645p2et", | ||
SrcValidatorAddress: srcValAddr, | ||
DstValidatorAddress: dstValAddr, | ||
Stake: validCoin, | ||
}, | ||
expErr: true, | ||
expErrMsg: "subtract locked stake from source validator", | ||
}, | ||
{ | ||
name: "source and destination validator are the same", | ||
input: &types.MsgRedelegate{ | ||
DelegatorAddress: delAddr, | ||
SrcValidatorAddress: srcValAddr, | ||
DstValidatorAddress: srcValAddr, | ||
Stake: validCoin, | ||
}, | ||
expErr: true, | ||
expErrMsg: "src and dst validator addresses are the same", | ||
}, | ||
} | ||
|
||
for _, tc := range testCases { | ||
t.Run(tc.name, func(t *testing.T) { | ||
err := tc.input.ValidateBasic() | ||
if err != nil { | ||
if tc.expErr { | ||
require.Contains(t, err.Error(), tc.expErrMsg) | ||
return | ||
} | ||
t.Fatalf("unexpected error in ValidateBasic: %v", err) | ||
} | ||
|
||
resp, err := ms.Redelegate(sdkCtx, tc.input) | ||
|
||
if tc.expErr { | ||
require.Error(t, err) | ||
require.Contains(t, err.Error(), tc.expErrMsg) | ||
} else { | ||
require.NoError(t, err) | ||
require.NotNil(t, resp) | ||
|
||
srcLockup := k.GetLockupAmount(sdkCtx, delAddress, srcValAddress) | ||
require.Equal(t, math.ZeroInt(), srcLockup, "Source validator lockup should be zero after valid redelegate") | ||
|
||
dstLockup := k.GetLockupAmount(sdkCtx, delAddress, dstValAddress) | ||
require.Equal(t, validCoin.Amount, dstLockup, "Destination validator lockup should equal redelegated amount") | ||
|
||
require.WithinDuration(t, expectedCompletionTime, resp.CompletionTime, time.Second) | ||
} | ||
}) | ||
} | ||
} |