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// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package base
import (
"testing"
migrations_tests "code.gitea.io/gitea/models/migrations/test"
"code.gitea.io/gitea/modules/timeutil"
"xorm.io/xorm/names"
)
func Test_DropTableColumns(t *testing.T) {
x, deferable := migrations_tests.PrepareTestEnv(t, 0)
if x == nil || t.Failed() {
defer deferable()
return
}
defer deferable()
type DropTest struct {
ID int64 `xorm:"pk autoincr"`
FirstColumn string
ToDropColumn string `xorm:"unique"`
AnotherColumn int64
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
}
columns := []string{
"first_column",
"to_drop_column",
"another_column",
"created_unix",
"updated_unix",
}
x.SetMapper(names.GonicMapper{})
for i := range columns {
if err := x.Sync(new(DropTest)); err != nil {
t.Errorf("unable to create DropTest table: %v", err)
return
}
sess := x.NewSession()
if err := sess.Begin(); err != nil {
sess.Close()
t.Errorf("unable to begin transaction: %v", err)
return
}
if err := DropTableColumns(sess, "drop_test", columns[i:]...); err != nil {
sess.Close()
t.Errorf("Unable to drop columns[%d:]: %s from drop_test: %v", i, columns[i:], err)
return
}
if err := sess.Commit(); err != nil {
sess.Close()
t.Errorf("unable to commit transaction: %v", err)
return
}
sess.Close()
if err := x.DropTables(new(DropTest)); err != nil {
t.Errorf("unable to drop table: %v", err)
return
}
for j := range columns[i+1:] {
if err := x.Sync(new(DropTest)); err != nil {
t.Errorf("unable to create DropTest table: %v", err)
return
}
dropcols := append([]string{columns[i]}, columns[j+i+1:]...)
sess := x.NewSession()
if err := sess.Begin(); err != nil {
sess.Close()
t.Errorf("unable to begin transaction: %v", err)
return
}
if err := DropTableColumns(sess, "drop_test", dropcols...); err != nil {
sess.Close()
t.Errorf("Unable to drop columns: %s from drop_test: %v", dropcols, err)
return
}
if err := sess.Commit(); err != nil {
sess.Close()
t.Errorf("unable to commit transaction: %v", err)
return
}
sess.Close()
if err := x.DropTables(new(DropTest)); err != nil {
t.Errorf("unable to drop table: %v", err)
return
}
}
}
}
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