cosmos-sdk/x/slashing/migrations/v4/migrate_test.go
mergify[bot] 8ab33f58d7
fix: fixed key in slashing bitmap migration (backport #18016) (#18033)
Co-authored-by: swelf19 <62722506+swelf19@users.noreply.github.com>
Co-authored-by: Julien Robert <julien@rbrt.fr>
2023-10-10 08:24:32 +00:00

62 lines
2.1 KiB
Go

package v4_test
import (
"testing"
"github.com/bits-and-blooms/bitset"
gogotypes "github.com/cosmos/gogoproto/types"
"github.com/stretchr/testify/require"
storetypes "cosmossdk.io/store/types"
"github.com/cosmos/cosmos-sdk/testutil"
sdk "github.com/cosmos/cosmos-sdk/types"
moduletestutil "github.com/cosmos/cosmos-sdk/types/module/testutil"
"github.com/cosmos/cosmos-sdk/x/slashing"
v4 "github.com/cosmos/cosmos-sdk/x/slashing/migrations/v4"
slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
)
var consAddr = sdk.ConsAddress(sdk.AccAddress([]byte("addr1_______________")))
func TestMigrate(t *testing.T) {
cdc := moduletestutil.MakeTestEncodingConfig(slashing.AppModuleBasic{}).Codec
storeKey := storetypes.NewKVStoreKey(slashingtypes.ModuleName)
tKey := storetypes.NewTransientStoreKey("transient_test")
ctx := testutil.DefaultContext(storeKey, tKey)
store := ctx.KVStore(storeKey)
params := slashingtypes.Params{SignedBlocksWindow: 100}
// store old signing info and bitmap entries
bz := cdc.MustMarshal(&slashingtypes.ValidatorSigningInfo{Address: consAddr.String()})
store.Set(v4.ValidatorSigningInfoKey(consAddr), bz)
for i := int64(0); i < params.SignedBlocksWindow; i++ {
// all even blocks are missed
missed := &gogotypes.BoolValue{Value: i%2 == 0}
bz := cdc.MustMarshal(missed)
store.Set(v4.ValidatorMissedBlockBitArrayKey(consAddr, i), bz)
}
err := v4.Migrate(ctx, cdc, store, params)
require.NoError(t, err)
for i := int64(0); i < params.SignedBlocksWindow; i++ {
chunkIndex := i / v4.MissedBlockBitmapChunkSize
chunk := store.Get(v4.ValidatorMissedBlockBitmapKey(consAddr, chunkIndex))
require.NotNil(t, chunk)
bs := bitset.New(uint(v4.MissedBlockBitmapChunkSize))
require.NoError(t, bs.UnmarshalBinary(chunk))
// ensure all even blocks are missed
bitIndex := uint(i % v4.MissedBlockBitmapChunkSize)
require.Equal(t, i%2 == 0, bs.Test(bitIndex))
require.Equal(t, i%2 == 1, !bs.Test(bitIndex))
}
// ensure there's only one chunk for a window of size 100
chunk := store.Get(v4.ValidatorMissedBlockBitmapKey(consAddr, 1))
require.Nil(t, chunk)
}