ipld-eth-server/pkg/ipfs/mocks/dag_putters.go
2020-02-20 16:14:17 -06:00

58 lines
1.7 KiB
Go

// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program 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 Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package mocks
import (
"errors"
"github.com/ethereum/go-ethereum/common"
)
// DagPutter is a mock for testing the ipfs publisher
type DagPutter struct {
CIDsToReturn []string
PassedRaw interface{}
ErrToReturn error
}
// DagPut returns the pre-loaded CIDs or error
func (dp *DagPutter) DagPut(raw interface{}) ([]string, error) {
dp.PassedRaw = raw
return dp.CIDsToReturn, dp.ErrToReturn
}
// MappedDagPutter is a mock for testing the ipfs publisher
type MappedDagPutter struct {
CIDsToReturn map[common.Hash][]string
PassedRaw interface{}
ErrToReturn error
}
// DagPut returns the pre-loaded CIDs or error
func (mdp *MappedDagPutter) DagPut(raw interface{}) ([]string, error) {
mdp.PassedRaw = raw
if mdp.CIDsToReturn == nil {
return nil, errors.New("mapped dag putter needs to be initialized with a map of cids to return")
}
by, ok := raw.([]byte)
if !ok {
return nil, errors.New("mapped dag putters can only dag put []byte values")
}
hash := common.BytesToHash(by)
return mdp.CIDsToReturn[hash], nil
}