a67810615a
update tests, helper methods, etc for changed interfaces linted and some tests updated... statediff tests failing on filesystem call locally undo changes to go.mod from rebase changed ref and repo to try old stack-orch with miner.etherbase arg turn off new tests yml for old tests with hack for old stack-orchestrator
120 lines
3.4 KiB
Go
120 lines
3.4 KiB
Go
// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package postgres_test
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import (
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"fmt"
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"math/big"
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"strings"
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"testing"
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"github.com/jmoiron/sqlx"
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_ "github.com/lib/pq"
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"github.com/stretchr/testify/require"
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"github.com/ethereum/go-ethereum/statediff/indexer/database/sql/postgres"
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"github.com/ethereum/go-ethereum/statediff/indexer/node"
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)
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func TestPostgresSQLX(t *testing.T) {
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var sqlxdb *sqlx.DB
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t.Run("connects to the database", func(t *testing.T) {
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var err error
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connStr := postgres.DefaultConfig.DbConnectionString()
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sqlxdb, err = sqlx.Connect("postgres", connStr)
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if err != nil {
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t.Fatalf("failed to connect to db with connection string: %s err: %v", connStr, err)
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}
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if sqlxdb == nil {
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t.Fatal("DB is nil")
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}
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err = sqlxdb.Close()
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if err != nil {
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t.Fatal(err)
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}
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})
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t.Run("serializes big.Int to db", func(t *testing.T) {
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// postgres driver doesn't support go big.Int type
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// various casts in golang uint64, int64, overflow for
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// transaction value (in wei) even though
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// postgres numeric can handle an arbitrary
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// sized int, so use string representation of big.Int
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// and cast on insert
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connStr := postgres.DefaultConfig.DbConnectionString()
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db, err := sqlx.Connect("postgres", connStr)
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if err != nil {
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t.Fatal(err)
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}
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defer db.Close()
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bi := new(big.Int)
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bi.SetString("34940183920000000000", 10)
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require.Equal(t, "34940183920000000000", bi.String())
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defer db.Exec(`DROP TABLE IF EXISTS example`)
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_, err = db.Exec("CREATE TABLE example ( id INTEGER, data NUMERIC )")
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if err != nil {
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t.Fatal(err)
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}
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sqlStatement := `
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INSERT INTO example (id, data)
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VALUES (1, cast($1 AS NUMERIC))`
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_, err = db.Exec(sqlStatement, bi.String())
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if err != nil {
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t.Fatal(err)
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}
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var data string
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err = db.QueryRow(`SELECT data FROM example WHERE id = 1`).Scan(&data)
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if err != nil {
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t.Fatal(err)
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}
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require.Equal(t, data, bi.String())
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actual := new(big.Int)
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actual.SetString(data, 10)
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require.Equal(t, bi, actual)
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})
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t.Run("throws error when can't connect to the database", func(t *testing.T) {
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goodInfo := node.Info{GenesisBlock: "GENESIS", NetworkID: "1", ID: "x123", ClientName: "geth"}
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_, err := postgres.NewSQLXDriver(ctx, postgres.Config{}, goodInfo)
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if err == nil {
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t.Fatal("Expected an error")
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}
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expectContainsSubstring(t, err.Error(), postgres.DbConnectionFailedMsg)
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})
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t.Run("throws error when can't create node", func(t *testing.T) {
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badHash := fmt.Sprintf("x %s", strings.Repeat("1", 100))
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badInfo := node.Info{GenesisBlock: badHash, NetworkID: "1", ID: "x123", ClientName: "geth"}
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_, err := postgres.NewSQLXDriver(ctx, postgres.DefaultConfig, badInfo)
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if err == nil {
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t.Fatal("Expected an error")
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}
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expectContainsSubstring(t, err.Error(), postgres.SettingNodeFailedMsg)
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})
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}
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