// Ensure a closed database returns an error while running a transaction block
func TestDB_Update_Closed(t *testing.T) {
var db bolt.DB
err := db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
return nil
})
equals(t, err, bolt.ErrDatabaseNotOpen)
}
func deleteKey(db *bolt.DB, name string) error {
return db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(dbBucket))
if b == nil {
return fmt.Errorf("unknown bucket: %v", dbBucket)
}
return b.Delete([]byte(name))
})
}
func setMigrated(db *bolt.DB, name string) error {
return db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(dbBucket))
if b == nil {
return fmt.Errorf("unknown bucket: %v", dbBucket)
}
return b.Put([]byte("isMigrated:"+name), []byte{1})
})
}
func deleteKey(db *bolt.DB, name string) error {
return db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(dbBucket))
return b.Delete([]byte(name))
})
}