ipld-eth-server/pkg/shared/test_helpers.go
2020-10-20 18:54:06 +03:00

88 lines
2.5 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 shared
import (
"bytes"
"github.com/vulcanize/ipld-eth-indexer/pkg/eth"
"github.com/ipfs/go-cid"
"github.com/multiformats/go-multihash"
"github.com/vulcanize/ipld-eth-indexer/pkg/ipfs"
"github.com/vulcanize/ipld-eth-indexer/pkg/node"
"github.com/vulcanize/ipld-eth-indexer/pkg/postgres"
)
// SetupDB is use to setup a db for watcher tests
func SetupDB() (*postgres.DB, error) {
return postgres.NewDB(postgres.Config{
Hostname: "localhost",
Name: "vulcanize_testing",
Port: 5432,
}, node.Info{})
}
// ListContainsString used to check if a list of strings contains a particular string
func ListContainsString(sss []string, s string) bool {
for _, str := range sss {
if s == str {
return true
}
}
return false
}
// IPLDsContainBytes used to check if a list of strings contains a particular string
func IPLDsContainBytes(iplds []ipfs.BlockModel, b []byte) bool {
for _, ipld := range iplds {
if bytes.Equal(ipld.Data, b) {
return true
}
}
return false
}
// ListContainsGap used to check if a list of Gaps contains a particular Gap
func ListContainsGap(gapList []eth.DBGap, gap eth.DBGap) bool {
for _, listGap := range gapList {
if listGap == gap {
return true
}
}
return false
}
// TestCID creates a basic CID for testing purposes
func TestCID(b []byte) cid.Cid {
pref := cid.Prefix{
Version: 1,
Codec: cid.Raw,
MhType: multihash.KECCAK_256,
MhLength: -1,
}
c, _ := pref.Sum(b)
return c
}
// PublishMockIPLD writes a mhkey-data pair to the public.blocks table so that test data can FK reference the mhkey
func PublishMockIPLD(db *postgres.DB, mhKey string, mockData []byte) error {
_, err := db.Exec(`INSERT INTO public.blocks (key, data) VALUES ($1, $2) ON CONFLICT (key) DO NOTHING`, mhKey, mockData)
return err
}