path: root/swarm/storage/mru/testutil.go

// 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 mru

import (
    "fmt"
    "path/filepath"

    "github.com/ethereum/go-ethereum/swarm/storage"
)

const (
    testDbDirName = "mru"
)

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)
    rh := 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(resourceHashAlgorithm)))
    localStore.Validators = append(localStore.Validators, rh)
    netStore := storage.NewNetStore(localStore, nil)
    rh.SetStore(netStore)
    return &TestHandler{rh}, nil
}