cosmos-sdk/x/genutil/collect_test.go

69 lines
1.9 KiB
Go

package genutil_test
import (
"encoding/json"
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/gogo/protobuf/proto"
tmtypes "github.com/tendermint/tendermint/types"
"github.com/cosmos/cosmos-sdk/codec"
cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
"github.com/cosmos/cosmos-sdk/server"
"github.com/cosmos/cosmos-sdk/types"
bankexported "github.com/cosmos/cosmos-sdk/x/bank/exported"
"github.com/cosmos/cosmos-sdk/x/genutil"
gtypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
)
type doNothingUnmarshalJSON struct {
codec.JSONCodec
}
func (dnj *doNothingUnmarshalJSON) UnmarshalJSON(_ []byte, _ proto.Message) error {
return nil
}
type doNothingIterator struct {
gtypes.GenesisBalancesIterator
}
func (dni *doNothingIterator) IterateGenesisBalances(_ codec.JSONCodec, _ map[string]json.RawMessage, _ func(bankexported.GenesisBalance) bool) {
}
// Ensures that CollectTx correctly traverses directories and won't error out on encountering
// a directory during traversal of the first level. See issue https://github.com/cosmos/cosmos-sdk/issues/6788.
func TestCollectTxsHandlesDirectories(t *testing.T) {
testDir, err := ioutil.TempDir(os.TempDir(), "testCollectTxs")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(testDir)
// 1. We'll insert a directory as the first element before JSON file.
subDirPath := filepath.Join(testDir, "_adir")
if err := os.MkdirAll(subDirPath, 0755); err != nil {
t.Fatal(err)
}
txDecoder := types.TxDecoder(func(txBytes []byte) (types.Tx, error) {
return nil, nil
})
// 2. Ensure that we don't encounter any error traversing the directory.
srvCtx := server.NewDefaultContext()
_ = srvCtx
cdc := codec.NewProtoCodec(cdctypes.NewInterfaceRegistry())
gdoc := tmtypes.GenesisDoc{AppState: []byte("{}")}
balItr := new(doNothingIterator)
dnc := &doNothingUnmarshalJSON{cdc}
if _, _, err := genutil.CollectTxs(dnc, txDecoder, "foo", testDir, gdoc, balItr); err != nil {
t.Fatal(err)
}
}