github.com/FUSIONFoundation/efsn@v3.6.2-0.20200916075423-dbb5dd5d2cc7+incompatible/swarm/storage/mru/testutil.go (about)

     1  // Copyright 2018 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-ethereum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package mru
    18  
    19  import (
    20  	"context"
    21  	"fmt"
    22  	"path/filepath"
    23  	"sync"
    24  
    25  	"github.com/FusionFoundation/efsn/p2p/discover"
    26  
    27  	"github.com/FusionFoundation/efsn/swarm/storage"
    28  )
    29  
    30  const (
    31  	testDbDirName = "mru"
    32  )
    33  
    34  type TestHandler struct {
    35  	*Handler
    36  }
    37  
    38  func (t *TestHandler) Close() {
    39  	t.chunkStore.Close()
    40  }
    41  
    42  type mockNetFetcher struct{}
    43  
    44  func (m *mockNetFetcher) Request(ctx context.Context) {
    45  }
    46  func (m *mockNetFetcher) Offer(ctx context.Context, source *discover.NodeID) {
    47  }
    48  
    49  func newFakeNetFetcher(context.Context, storage.Address, *sync.Map) storage.NetFetcher {
    50  	return &mockNetFetcher{}
    51  }
    52  
    53  // NewTestHandler creates Handler object to be used for testing purposes.
    54  func NewTestHandler(datadir string, params *HandlerParams) (*TestHandler, error) {
    55  	path := filepath.Join(datadir, testDbDirName)
    56  	rh := NewHandler(params)
    57  	localstoreparams := storage.NewDefaultLocalStoreParams()
    58  	localstoreparams.Init(path)
    59  	localStore, err := storage.NewLocalStore(localstoreparams, nil)
    60  	if err != nil {
    61  		return nil, fmt.Errorf("localstore create fail, path %s: %v", path, err)
    62  	}
    63  	localStore.Validators = append(localStore.Validators, storage.NewContentAddressValidator(storage.MakeHashFunc(resourceHashAlgorithm)))
    64  	localStore.Validators = append(localStore.Validators, rh)
    65  	netStore, err := storage.NewNetStore(localStore, nil)
    66  	if err != nil {
    67  		return nil, err
    68  	}
    69  	netStore.NewNetFetcherFunc = newFakeNetFetcher
    70  	rh.SetStore(netStore)
    71  	return &TestHandler{rh}, nil
    72  }