mukan-ibc/modules/light-clients/08-wasm/keeper/migrations_test.go
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2026-05-11 03:18:28 +03:00

60 lines
1.7 KiB
Go

package keeper_test
import (
"github.com/cosmos/ibc-go/modules/light-clients/08-wasm/v10/keeper"
"github.com/cosmos/ibc-go/modules/light-clients/08-wasm/v10/types"
)
func (suite *KeeperTestSuite) TestMigrateWasmStore() {
testCases := []struct {
name string
checksums [][]byte
}{
{
"success: empty checksums",
[][]byte{},
},
{
"success: multiple checksums",
[][]byte{[]byte("hash1"), []byte("hash2"), []byte("hash3")},
},
}
for _, tc := range testCases {
tc := tc
suite.Run(tc.name, func() {
suite.SetupTest()
suite.storeChecksums(tc.checksums)
// run the migration
wasmClientKeeper := GetSimApp(suite.chainA).WasmClientKeeper
m := keeper.NewMigrator(wasmClientKeeper)
err := m.MigrateChecksums(suite.chainA.GetContext())
suite.Require().NoError(err)
// check that they were stored in KeySet
for _, hash := range tc.checksums {
suite.Require().True(wasmClientKeeper.GetChecksums().Has(suite.chainA.GetContext(), hash))
}
// check that the data under the old key was deleted
store := suite.chainA.GetContext().KVStore(GetSimApp(suite.chainA).GetKey(types.StoreKey))
suite.Require().Nil(store.Get([]byte(types.KeyChecksums)))
})
}
}
// storeChecksums stores the given checksums under the KeyChecksums key, it runs
// each time on an empty store so we don't need to read the previous checksums.
func (suite *KeeperTestSuite) storeChecksums(checksums [][]byte) {
ctx := suite.chainA.GetContext()
store := ctx.KVStore(GetSimApp(suite.chainA).GetKey(types.StoreKey))
checksum := types.Checksums{Checksums: checksums}
bz, err := GetSimApp(suite.chainA).AppCodec().Marshal(&checksum)
suite.Require().NoError(err)
store.Set([]byte(types.KeyChecksums), bz)
}