83 lines
2.5 KiB
Go
83 lines
2.5 KiB
Go
package app
|
|
|
|
import (
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
"github.com/tendermint/tendermint/crypto/ed25519"
|
|
dbm "github.com/tendermint/tendermint/libs/db"
|
|
"github.com/tendermint/tendermint/libs/log"
|
|
|
|
"github.com/cosmos/cosmos-sdk/codec"
|
|
"github.com/cosmos/cosmos-sdk/docs/examples/basecoin/types"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/x/auth"
|
|
)
|
|
|
|
func setGenesis(baseApp *BasecoinApp, accounts ...*types.AppAccount) (types.GenesisState, error) {
|
|
genAccts := make([]*types.GenesisAccount, len(accounts))
|
|
for i, appAct := range accounts {
|
|
genAccts[i] = types.NewGenesisAccount(appAct)
|
|
}
|
|
|
|
genesisState := types.GenesisState{Accounts: genAccts}
|
|
stateBytes, err := codec.MarshalJSONIndent(baseApp.cdc, genesisState)
|
|
if err != nil {
|
|
return types.GenesisState{}, err
|
|
}
|
|
|
|
// initialize and commit the chain
|
|
baseApp.InitChain(abci.RequestInitChain{
|
|
Validators: []abci.ValidatorUpdate{}, AppStateBytes: stateBytes,
|
|
})
|
|
baseApp.Commit()
|
|
|
|
return genesisState, nil
|
|
}
|
|
|
|
func TestGenesis(t *testing.T) {
|
|
logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout)).With("module", "sdk/app")
|
|
db := dbm.NewMemDB()
|
|
baseApp := NewBasecoinApp(logger, db)
|
|
|
|
// construct a pubkey and an address for the test account
|
|
pubkey := ed25519.GenPrivKey().PubKey()
|
|
addr := sdk.AccAddress(pubkey.Address())
|
|
|
|
// construct some test coins
|
|
coins, err := sdk.ParseCoins("77foocoin,99barcoin")
|
|
require.Nil(t, err)
|
|
|
|
// create an auth.BaseAccount for the given test account and set it's coins
|
|
baseAcct := auth.NewBaseAccountWithAddress(addr)
|
|
err = baseAcct.SetCoins(coins)
|
|
require.Nil(t, err)
|
|
|
|
// create a new test AppAccount with the given auth.BaseAccount
|
|
appAcct := types.NewAppAccount("foobar", baseAcct)
|
|
genState, err := setGenesis(baseApp, appAcct)
|
|
require.Nil(t, err)
|
|
|
|
// create a context for the BaseApp
|
|
ctx := baseApp.BaseApp.NewContext(true, abci.Header{})
|
|
res := baseApp.accountKeeper.GetAccount(ctx, baseAcct.Address)
|
|
require.Equal(t, appAcct, res)
|
|
|
|
// reload app and ensure the account is still there
|
|
baseApp = NewBasecoinApp(logger, db)
|
|
|
|
stateBytes, err := codec.MarshalJSONIndent(baseApp.cdc, genState)
|
|
require.Nil(t, err)
|
|
|
|
// initialize the chain with the expected genesis state
|
|
baseApp.InitChain(abci.RequestInitChain{
|
|
Validators: []abci.ValidatorUpdate{}, AppStateBytes: stateBytes,
|
|
})
|
|
|
|
ctx = baseApp.BaseApp.NewContext(true, abci.Header{})
|
|
res = baseApp.accountKeeper.GetAccount(ctx, baseAcct.Address)
|
|
require.Equal(t, appAcct, res)
|
|
}
|