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forgejo/modules/queue/base_levelqueue_test.go
TheFox0x7 4de909747b Add testifylint to lint checks (#4535)
go-require lint is ignored for now

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/4535
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: TheFox0x7 <thefox0x7@gmail.com>
Co-committed-by: TheFox0x7 <thefox0x7@gmail.com>
2024-07-30 19:41:10 +00:00

79 lines
2.8 KiB
Go

// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package queue
import (
"testing"
"code.gitea.io/gitea/modules/queue/lqinternal"
"code.gitea.io/gitea/modules/setting"
"gitea.com/lunny/levelqueue"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/syndtr/goleveldb/leveldb"
)
func TestBaseLevelDB(t *testing.T) {
_, err := newBaseLevelQueueGeneric(&BaseConfig{ConnStr: "redis://"}, false)
require.ErrorContains(t, err, "invalid leveldb connection string")
_, err = newBaseLevelQueueGeneric(&BaseConfig{DataFullDir: "relative"}, false)
require.ErrorContains(t, err, "invalid leveldb data dir")
testQueueBasic(t, newBaseLevelQueueSimple, toBaseConfig("baseLevelQueue", setting.QueueSettings{Datadir: t.TempDir() + "/queue-test", Length: 10}), false)
testQueueBasic(t, newBaseLevelQueueUnique, toBaseConfig("baseLevelQueueUnique", setting.QueueSettings{ConnStr: "leveldb://" + t.TempDir() + "/queue-test", Length: 10}), true)
}
func TestCorruptedLevelQueue(t *testing.T) {
// sometimes the levelqueue could be in a corrupted state, this test is to make sure it can recover from it
dbDir := t.TempDir() + "/levelqueue-test"
db, err := leveldb.OpenFile(dbDir, nil)
require.NoError(t, err)
defer db.Close()
require.NoError(t, db.Put([]byte("other-key"), []byte("other-value"), nil))
nameQueuePrefix := []byte("queue_name")
nameSetPrefix := []byte("set_name")
lq, err := levelqueue.NewUniqueQueue(db, nameQueuePrefix, nameSetPrefix, false)
require.NoError(t, err)
require.NoError(t, lq.RPush([]byte("item-1")))
itemKey := lqinternal.QueueItemKeyBytes(nameQueuePrefix, 1)
itemValue, err := db.Get(itemKey, nil)
require.NoError(t, err)
assert.Equal(t, []byte("item-1"), itemValue)
// there should be 5 keys in db: queue low, queue high, 1 queue item, 1 set item, and "other-key"
keys := lqinternal.ListLevelQueueKeys(db)
assert.Len(t, keys, 5)
// delete the queue item key, to corrupt the queue
require.NoError(t, db.Delete(itemKey, nil))
// now the queue is corrupted, it never works again
_, err = lq.LPop()
require.ErrorIs(t, err, levelqueue.ErrNotFound)
require.NoError(t, lq.Close())
// remove all the queue related keys to reset the queue
lqinternal.RemoveLevelQueueKeys(db, nameQueuePrefix)
lqinternal.RemoveLevelQueueKeys(db, nameSetPrefix)
// now there should be only 1 key in db: "other-key"
keys = lqinternal.ListLevelQueueKeys(db)
assert.Len(t, keys, 1)
assert.Equal(t, []byte("other-key"), keys[0])
// re-create a queue from db
lq, err = levelqueue.NewUniqueQueue(db, nameQueuePrefix, nameSetPrefix, false)
require.NoError(t, err)
require.NoError(t, lq.RPush([]byte("item-new-1")))
// now the queue works again
itemValue, err = lq.LPop()
require.NoError(t, err)
assert.Equal(t, []byte("item-new-1"), itemValue)
require.NoError(t, lq.Close())
}