swarm/storage/feed: Renamed package

swarm/storage/feed/testutil.go

@@ -0,0 +1,71 @@
+// 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"
+	"fmt"
+	"path/filepath"
+	"sync"
+
+	"github.com/ethereum/go-ethereum/p2p/enode"
+	"github.com/ethereum/go-ethereum/swarm/storage"
+)
+
+const (
+	testDbDirName = "feeds"
+)
+
+type TestHandler struct {
+	*Handler
+}
+
+func (t *TestHandler) Close() {
+	t.chunkStore.Close()
+}
+
+type mockNetFetcher struct{}
+
+func (m *mockNetFetcher) Request(ctx context.Context, hopCount uint8) {
+}
+func (m *mockNetFetcher) Offer(ctx context.Context, source *enode.ID) {
+}
+
+func newFakeNetFetcher(context.Context, storage.Address, *sync.Map) storage.NetFetcher {
+	return &mockNetFetcher{}
+}
+
+// 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)
+	localstoreparams := storage.NewDefaultLocalStoreParams()
+	localstoreparams.Init(path)
+	localStore, err := storage.NewLocalStore(localstoreparams, nil)
+	if err != nil {
+		return nil, fmt.Errorf("localstore create fail, path %s: %v", path, err)
+	}
+	localStore.Validators = append(localStore.Validators, storage.NewContentAddressValidator(storage.MakeHashFunc(feedsHashAlgorithm)))
+	localStore.Validators = append(localStore.Validators, fh)
+	netStore, err := storage.NewNetStore(localStore, nil)
+	if err != nil {
+		return nil, err
+	}
+	netStore.NewNetFetcherFunc = newFakeNetFetcher
+	fh.SetStore(netStore)
+	return &TestHandler{fh}, nil
+}