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testutils.go
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testutils.go
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package sql
import (
"context"
"fmt"
"strings"
"testing"
"github.com/jackc/pgx/v5"
)
// Create a temporary DB scoped to the test scenario and returns the config to connect to it
// temporary DB will be automically cleaned up after test
func CreateTempDB(t *testing.T, cfg *Config) (*Config, error) {
conn, err := PGXConnect(context.TODO(), cfg)
if err != nil {
return nil, err
}
name := sanitizeName(t.Name())
err = createDB(context.TODO(), conn, name)
if err != nil {
return nil, err
}
t.Cleanup(func() {
_ = dropDB(context.TODO(), conn, name)
conn.Close(context.TODO())
})
dbCfg := new(Config)
*dbCfg = *cfg
dbCfg.DBName = name
return dbCfg, nil
}
func createDB(ctx context.Context, conn *pgx.Conn, dbName string) error {
_, err := conn.Exec(ctx, fmt.Sprintf("CREATE DATABASE %v", dbName))
if err != nil {
return err
}
return nil
}
func dropDB(ctx context.Context, conn *pgx.Conn, dbName string) error {
_, err := conn.Exec(ctx, fmt.Sprintf("DROP DATABASE %v", dbName))
if err != nil {
return err
}
return nil
}
func sanitizeName(name string) string {
name = strings.ReplaceAll(name, "/", "_")
name = strings.ToLower(name)
return name
}