134 lines
2.4 KiB
Go
134 lines
2.4 KiB
Go
package main
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import (
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"fmt"
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"github.com/op/go-logging"
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"os"
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"testing"
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)
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func failTestOnError(t *testing.T, err error) {
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if err != nil {
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t.Errorf("failed test: %v", err)
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}
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}
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func getPublicTables() ([]string, error) {
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statement := `
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SELECT tablename
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FROM pg_tables
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WHERE schemaname='public';
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`
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rows, err := db.Query(statement)
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if err != nil {
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fmt.Fprintf(os.Stderr, "cannot query public tables: %v", err)
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return []string{}, err
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}
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defer rows.Close()
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tables := []string{}
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for rows.Next() {
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var table string
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if err = rows.Scan(&table); err != nil {
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fmt.Fprintf(os.Stderr, "cannot scan table name: %v", err)
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return []string{}, err
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}
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tables = append(tables, table)
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}
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return tables, nil
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}
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func dropTables() error {
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tables, err := getPublicTables()
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if err != nil {
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return err
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}
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for _, table := range tables {
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if table != "migrations" {
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_, err = db.Exec(fmt.Sprintf("DROP TABLE %s;", table))
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if err != nil {
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fmt.Fprintf(os.Stderr, "cannot drop %s: %v", table, err)
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return err
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}
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}
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}
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return nil
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}
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func setupTestDatabase() error {
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if os.Getenv("COMMENTO_POSTGRES") != "" {
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// set it manually because we need to use commento_test, not commento, by mistake
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os.Setenv("POSTGRES", os.Getenv("COMMENTO_POSTGRES"))
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} else {
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os.Setenv("POSTGRES", "postgres://postgres:postgres@0.0.0.0/commento_test?sslmode=disable")
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}
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if err := connectDB(); err != nil {
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return err
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}
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if err := dropTables(); err != nil {
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return err
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}
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if err := performMigrationsFromDir("../db/"); err != nil {
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return err
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}
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return nil
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}
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func clearTables() error {
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tables, err := getPublicTables()
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if err != nil {
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return err
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}
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for _, table := range tables {
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_, err = db.Exec(fmt.Sprintf("DELETE FROM %s;", table))
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if err != nil {
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fmt.Fprintf(os.Stderr, "cannot clear %s: %v", table, err)
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return err
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}
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}
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return nil
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}
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var setupComplete bool
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func setupTestEnv() error {
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if !setupComplete {
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setupComplete = true
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if err := createLogger(); err != nil {
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return err
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}
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// Print messages to console only if verbose. Sounds like a good idea to
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// keep the console clean on `go test`.
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if !testing.Verbose() {
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logging.SetLevel(logging.CRITICAL, "")
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}
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if err := setupTestDatabase(); err != nil {
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return err
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}
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if err := createMarkdownRenderer(); err != nil {
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return err
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}
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}
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if err := clearTables(); err != nil {
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return err
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}
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return nil
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}
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