major refactoring of super_node to make it easier to support other chains

pkg/super_node/eth/test_helpers.go

@@ -0,0 +1,86 @@
+// 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 eth
+
+import (
+	. "github.com/onsi/gomega"
+
+	"github.com/vulcanize/vulcanizedb/pkg/config"
+	"github.com/vulcanize/vulcanizedb/pkg/core"
+	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
+)
+
+// SetupDB is use to setup a db for super node tests
+func SetupDB() (*postgres.DB, error) {
+	return postgres.NewDB(config.Database{
+		Hostname: "localhost",
+		Name:     "vulcanize_testing",
+		Port:     5432,
+	}, core.Node{})
+}
+
+// TearDownDB is used to tear down the super node dbs after tests
+func TearDownDB(db *postgres.DB) {
+	tx, err := db.Beginx()
+	Expect(err).NotTo(HaveOccurred())
+
+	_, err = tx.Exec(`DELETE FROM header_cids`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM transaction_cids`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM receipt_cids`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM state_cids`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM storage_cids`)
+	Expect(err).NotTo(HaveOccurred())
+	_, err = tx.Exec(`DELETE FROM blocks`)
+	Expect(err).NotTo(HaveOccurred())
+
+	err = tx.Commit()
+	Expect(err).NotTo(HaveOccurred())
+}
+
+// TxModelsContainsCID used to check if a list of TxModels contains a specific cid string
+func TxModelsContainsCID(txs []TxModel, cid string) bool {
+	for _, tx := range txs {
+		if tx.CID == cid {
+			return true
+		}
+	}
+	return false
+}
+
+// ListContainsBytes used to check if a list of byte arrays contains a particular byte array
+func ReceiptModelsContainsCID(rcts []ReceiptModel, cid string) bool {
+	for _, rct := range rcts {
+		if rct.CID == cid {
+			return true
+		}
+	}
+	return false
+}
+
+// ListContainsRange used to check if a list of [2]uint64 contains a particula [2]uint64
+func ListContainsRange(rangeList [][2]uint64, rng [2]uint64) bool {
+	for _, rangeInList := range rangeList {
+		if rangeInList == rng {
+			return true
+		}
+	}
+	return false
+}