cosmos-sdk/examples/democoin/x/cool/keeper_test.go

51 lines
1.2 KiB
Go

package cool
import (
"testing"
"github.com/stretchr/testify/assert"
abci "github.com/tendermint/abci/types"
dbm "github.com/tendermint/tmlibs/db"
"github.com/cosmos/cosmos-sdk/store"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/wire"
auth "github.com/cosmos/cosmos-sdk/x/auth"
bank "github.com/cosmos/cosmos-sdk/x/bank"
)
func setupMultiStore() (sdk.MultiStore, *sdk.KVStoreKey) {
db := dbm.NewMemDB()
capKey := sdk.NewKVStoreKey("capkey")
ms := store.NewCommitMultiStore(db)
ms.MountStoreWithDB(capKey, sdk.StoreTypeIAVL, db)
ms.LoadLatestVersion()
return ms, capKey
}
func TestCoolKeeper(t *testing.T) {
ms, capKey := setupMultiStore()
cdc := wire.NewCodec()
auth.RegisterBaseAccount(cdc)
am := auth.NewAccountMapper(cdc, capKey, &auth.BaseAccount{})
ctx := sdk.NewContext(ms, abci.Header{}, false, nil)
ck := bank.NewKeeper(am)
keeper := NewKeeper(capKey, ck, DefaultCodespace)
err := InitGenesis(ctx, keeper, Genesis{"icy"})
assert.Nil(t, err)
genesis := WriteGenesis(ctx, keeper)
assert.Nil(t, err)
assert.Equal(t, genesis, Genesis{"icy"})
res := keeper.GetTrend(ctx)
assert.Equal(t, res, "icy")
keeper.setTrend(ctx, "fiery")
res = keeper.GetTrend(ctx)
assert.Equal(t, res, "fiery")
}