/
test_helpers.go
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/
test_helpers.go
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// 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"
"context"
"os"
"strconv"
. "github.com/onsi/gomega"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/statediff/indexer"
"github.com/ethereum/go-ethereum/statediff/indexer/database/sql/postgres"
"github.com/ethereum/go-ethereum/statediff/indexer/interfaces"
"github.com/ethereum/go-ethereum/statediff/indexer/models"
"github.com/ethereum/go-ethereum/statediff/indexer/node"
"github.com/jmoiron/sqlx"
)
// IPLDsContainBytes used to check if a list of strings contains a particular string
func IPLDsContainBytes(iplds []models.IPLDModel, b []byte) bool {
for _, ipld := range iplds {
if bytes.Equal(ipld.Data, b) {
return true
}
}
return false
}
// SetupDB is use to setup a db for watcher tests
func SetupDB() *sqlx.DB {
config := getTestDBConfig()
db, err := NewDB(config.DbConnectionString(), config)
Expect(err).NotTo(HaveOccurred())
return db
}
// TearDownDB is used to tear down the watcher dbs after tests
func TearDownDB(db *sqlx.DB) {
tx, err := db.Beginx()
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM eth.header_cids`)
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM eth.transaction_cids`)
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM eth.receipt_cids`)
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM eth.state_cids`)
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM eth.storage_cids`)
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM blocks`)
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM eth.log_cids`)
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM eth_meta.watched_addresses`)
Expect(err).NotTo(HaveOccurred())
err = tx.Commit()
Expect(err).NotTo(HaveOccurred())
}
func SetupTestStateDiffIndexer(ctx context.Context, chainConfig *params.ChainConfig, genHash common.Hash) interfaces.StateDiffIndexer {
testInfo := node.Info{
GenesisBlock: genHash.String(),
NetworkID: "1",
ID: "1",
ClientName: "geth",
ChainID: params.TestChainConfig.ChainID.Uint64(),
}
_, stateDiffIndexer, err := indexer.NewStateDiffIndexer(ctx, chainConfig, testInfo, getTestDBConfig())
Expect(err).NotTo(HaveOccurred())
return stateDiffIndexer
}
func getTestDBConfig() postgres.Config {
port, _ := strconv.Atoi(os.Getenv("DATABASE_PORT"))
return postgres.Config{
Hostname: os.Getenv("DATABASE_HOSTNAME"),
DatabaseName: os.Getenv("DATABASE_NAME"),
Username: os.Getenv("DATABASE_USER"),
Password: os.Getenv("DATABASE_PASSWORD"),
Port: port,
Driver: postgres.SQLX,
}
}