cosmos-sdk/testutil/context.go
Amaury dfc8dd813e
Add in-place store migrations (#8485)
* Add 1st version of migrate

* Put migration logic into Configurator

* add test to bank store migration

* add test for configurator

* Error if no migration found

* Remove RunMigrations from Configurator interface

* Update spec

* Rename folders

* copy-paste from keys.go

* Fix nil map

* rename function

* Update simapp/app.go

Co-authored-by: Robert Zaremba <robert@zaremba.ch>

* Update simapp/app_test.go

Co-authored-by: Robert Zaremba <robert@zaremba.ch>

* Adderss reviews

* Fix tests

* Update testutil/context.go

Co-authored-by: Robert Zaremba <robert@zaremba.ch>

* Update docs for ConsensusVersion

* Rename to forVersion

* Fix tests

* Check error early

* Return 1 for intiial version

* Use MigrationKeeper

* Fix test

* Revert adding marshaler to Configurator

* Godoc updates

* Update docs

Co-authored-by: Robert Zaremba <robert@zaremba.ch>
Co-authored-by: Aaron Craelius <aaron@regen.network>
2021-02-10 17:49:31 +00:00

26 lines
734 B
Go

package testutil
import (
"github.com/tendermint/tendermint/libs/log"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
dbm "github.com/tendermint/tm-db"
"github.com/cosmos/cosmos-sdk/store"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// DefaultContext creates a sdk.Context with a fresh MemDB that can be used in tests.
func DefaultContext(key sdk.StoreKey, tkey sdk.StoreKey) sdk.Context {
db := dbm.NewMemDB()
cms := store.NewCommitMultiStore(db)
cms.MountStoreWithDB(key, sdk.StoreTypeIAVL, db)
cms.MountStoreWithDB(tkey, sdk.StoreTypeTransient, db)
err := cms.LoadLatestVersion()
if err != nil {
panic(err)
}
ctx := sdk.NewContext(cms, tmproto.Header{}, false, log.NewNopLogger())
return ctx
}