vikunja-api/vendor/github.com/go-testfixtures/testfixtures/v3/mysql.go
jtojnar ce5be947b4 Add postgres support (#135)
Revert fixture fixes for postgres

Use postgres connection string with spaces instead of url

Fix label order

Make postgres tests in ci less verbose

Add sequence update script

Skip resets in postgres

Remove option to skip resets in postgres

Make postgres tests in ci verboseq

Update test fixtures database

Fix file tests on postgres

Add postgres options to sample config

Make sure tests init test fixtures before running the actual tests

Fix issues with IDs too big to fit in an int

Fix duplicate auto incremented IDs

Refactor / Fix team tests

Refactor team member tests

Fix team member create

Fix label test

Fix getting labels

Fix test fixtures for postgresql

Fix connection string params

Disable ssl mode on postgres integration tests

Disable ssl mode on postgres tests

Use sprintf to create the connection string for postgresql

fixup! Add postgres support

Add postgres support

Added generate as a make dependency for make build

Clarify docs on building

Co-authored-by: kolaente <k@knt.li>
Co-authored-by: Jan Tojnar <jtojnar@gmail.com>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/135
2020-02-16 21:42:04 +00:00

131 lines
2.4 KiB
Go

package testfixtures
import (
"database/sql"
"fmt"
)
type mySQL struct {
baseHelper
tables []string
tablesChecksum map[string]int64
}
func (h *mySQL) init(db *sql.DB) error {
var err error
h.tables, err = h.tableNames(db)
if err != nil {
return err
}
return nil
}
func (*mySQL) paramType() int {
return paramTypeQuestion
}
func (*mySQL) quoteKeyword(str string) string {
return fmt.Sprintf("`%s`", str)
}
func (*mySQL) databaseName(q queryable) (string, error) {
var dbName string
err := q.QueryRow("SELECT DATABASE()").Scan(&dbName)
return dbName, err
}
func (h *mySQL) tableNames(q queryable) ([]string, error) {
query := `
SELECT table_name
FROM information_schema.tables
WHERE table_schema = ?
AND table_type = 'BASE TABLE';
`
dbName, err := h.databaseName(q)
if err != nil {
return nil, err
}
rows, err := q.Query(query, dbName)
if err != nil {
return nil, err
}
defer rows.Close()
var tables []string
for rows.Next() {
var table string
if err = rows.Scan(&table); err != nil {
return nil, err
}
tables = append(tables, table)
}
if err = rows.Err(); err != nil {
return nil, err
}
return tables, nil
}
func (h *mySQL) disableReferentialIntegrity(db *sql.DB, loadFn loadFunction) (err error) {
tx, err := db.Begin()
if err != nil {
return err
}
defer tx.Rollback()
if _, err = tx.Exec("SET FOREIGN_KEY_CHECKS = 0"); err != nil {
return err
}
err = loadFn(tx)
_, err2 := tx.Exec("SET FOREIGN_KEY_CHECKS = 1")
if err != nil {
return err
}
if err2 != nil {
return err2
}
return tx.Commit()
}
func (h *mySQL) isTableModified(q queryable, tableName string) (bool, error) {
checksum, err := h.getChecksum(q, tableName)
if err != nil {
return true, err
}
oldChecksum := h.tablesChecksum[tableName]
return oldChecksum == 0 || checksum != oldChecksum, nil
}
func (h *mySQL) afterLoad(q queryable) error {
if h.tablesChecksum != nil {
return nil
}
h.tablesChecksum = make(map[string]int64, len(h.tables))
for _, t := range h.tables {
checksum, err := h.getChecksum(q, t)
if err != nil {
return err
}
h.tablesChecksum[t] = checksum
}
return nil
}
func (h *mySQL) getChecksum(q queryable, tableName string) (int64, error) {
sql := fmt.Sprintf("CHECKSUM TABLE %s", h.quoteKeyword(tableName))
var (
table string
checksum int64
)
if err := q.QueryRow(sql).Scan(&table, &checksum); err != nil {
return 0, err
}
return checksum, nil
}