91 lines
2.1 KiB
Go
91 lines
2.1 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 test_helpers
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import (
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"bufio"
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"context"
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"fmt"
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"os"
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"testing"
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"github.com/cerc-io/plugeth-statediff/indexer/database/sql"
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"github.com/cerc-io/plugeth-statediff/indexer/database/sql/postgres"
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"github.com/cerc-io/plugeth-statediff/indexer/shared/schema"
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"github.com/jmoiron/sqlx"
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)
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// DedupFile removes duplicates from the given file
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func DedupFile(filePath string) error {
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f, err := os.OpenFile(filePath, os.O_CREATE|os.O_RDONLY, os.ModePerm)
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if err != nil {
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return err
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}
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stmts := make(map[string]struct{}, 0)
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sc := bufio.NewScanner(f)
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for sc.Scan() {
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s := sc.Text()
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stmts[s] = struct{}{}
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}
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f.Close()
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f, err = os.Create(filePath)
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if err != nil {
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return err
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}
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defer f.Close()
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for stmt := range stmts {
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f.Write([]byte(stmt + "\n"))
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}
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return nil
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}
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// TearDownDB is used to tear down the watcher dbs after tests
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func TearDownDB(t *testing.T, db sql.Database) {
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err := ClearDB(db)
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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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func ClearSqlxDB(sqlxdb *sqlx.DB) error {
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driver := postgres.NewSQLXDriver(context.Background(), sqlxdb)
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db := postgres.NewPostgresDB(driver, false)
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return ClearDB(db)
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}
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func ClearDB(db sql.Database) error {
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ctx := context.Background()
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tx, err := db.Begin(ctx)
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if err != nil {
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return err
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}
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for _, tbl := range schema.AllTables {
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stm := fmt.Sprintf("TRUNCATE %s", tbl.Name)
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if _, err = tx.Exec(ctx, stm); err != nil {
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return fmt.Errorf("error executing `%s`: %w", stm, err)
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}
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}
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return tx.Commit(ctx)
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}
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