forked from ethersphere/swarm
/
testutil.go
60 lines (50 loc) · 1.86 KB
/
testutil.go
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// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package feed
import (
"context"
"errors"
"path/filepath"
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethersphere/swarm/chunk"
"github.com/ethersphere/swarm/storage"
"github.com/ethersphere/swarm/storage/localstore"
)
const (
testDbDirName = "feeds"
)
type TestHandler struct {
*Handler
}
func (t *TestHandler) Close() {
t.chunkStore.Close()
}
// NewTestHandler creates Handler object to be used for testing purposes.
func NewTestHandler(datadir string, params *HandlerParams) (*TestHandler, error) {
path := filepath.Join(datadir, testDbDirName)
fh := NewHandler(params)
db, err := localstore.New(filepath.Join(path, "chunks"), make([]byte, 32), nil)
if err != nil {
return nil, err
}
localStore := chunk.NewValidatorStore(db, storage.NewContentAddressValidator(storage.MakeHashFunc(feedsHashAlgorithm)), fh)
netStore := storage.NewNetStore(localStore, enode.ID{})
netStore.RemoteGet = func(ctx context.Context, req *storage.Request, localID enode.ID) (*enode.ID, error) {
return nil, errors.New("not found")
}
fh.SetStore(netStore)
return &TestHandler{fh}, nil
}