Adding upstream version 9.0.0.HEADupstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/modules/queue/base_levelqueue_test.go b/modules/queue/base_levelqueue_test.go
new file mode 100644
index 0000000..b65b570
--- /dev/null
+++ b/modules/queue/base_levelqueue_test.go
@@ -0,0 +1,78 @@
+// 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())
+}