forgejo/modules/queue/manager_test.go

// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package queue

import (
	"context"
	"path/filepath"
	"testing"

	"code.gitea.io/gitea/modules/setting"

	"github.com/stretchr/testify/assert"
)

func TestManager(t *testing.T) {
	oldAppDataPath := setting.AppDataPath
	setting.AppDataPath = t.TempDir()
	defer func() {
		setting.AppDataPath = oldAppDataPath
	}()

	newQueueFromConfig := func(name, cfg string) (*WorkerPoolQueue[int], error) {
		cfgProvider, err := setting.NewConfigProviderFromData(cfg)
		if err != nil {
			return nil, err
		}
		qs, err := setting.GetQueueSettings(cfgProvider, name)
		if err != nil {
			return nil, err
		}
		return newWorkerPoolQueueForTest(name, qs, func(s ...int) (unhandled []int) { return nil }, false)
	}

	// test invalid CONN_STR
	_, err := newQueueFromConfig("default", `
[queue]
DATADIR = temp-dir
CONN_STR = redis://
`)
	assert.ErrorContains(t, err, "invalid leveldb connection string")

	// test default config
	q, err := newQueueFromConfig("default", "")
	assert.NoError(t, err)
	assert.Equal(t, "default", q.GetName())
	assert.Equal(t, "level", q.GetType())
	assert.Equal(t, filepath.Join(setting.AppDataPath, "queues/common"), q.baseConfig.DataFullDir)
	assert.Equal(t, 100, q.baseConfig.Length)
	assert.Equal(t, 20, q.batchLength)
	assert.Equal(t, "", q.baseConfig.ConnStr)
	assert.Equal(t, "default_queue", q.baseConfig.QueueFullName)
	assert.Equal(t, "default_queue_unique", q.baseConfig.SetFullName)
	assert.Equal(t, 10, q.GetWorkerMaxNumber())
	assert.Equal(t, 0, q.GetWorkerNumber())
	assert.Equal(t, 0, q.GetWorkerActiveNumber())
	assert.Equal(t, 0, q.GetQueueItemNumber())
	assert.Equal(t, "int", q.GetItemTypeName())

	// test inherited config
	cfgProvider, err := setting.NewConfigProviderFromData(`
[queue]
TYPE = channel
DATADIR = queues/dir1
LENGTH = 100
BATCH_LENGTH = 20
CONN_STR = "addrs=127.0.0.1:6379 db=0"
QUEUE_NAME = _queue1

[queue.sub]
TYPE = level
DATADIR = queues/dir2
LENGTH = 102
BATCH_LENGTH = 22
CONN_STR =
QUEUE_NAME = _q2
SET_NAME = _u2
MAX_WORKERS = 2
`)

	assert.NoError(t, err)

	q1 := createWorkerPoolQueue[string](context.Background(), "no-such", cfgProvider, nil, false)
	assert.Equal(t, "no-such", q1.GetName())
	assert.Equal(t, "dummy", q1.GetType()) // no handler, so it becomes dummy
	assert.Equal(t, filepath.Join(setting.AppDataPath, "queues/dir1"), q1.baseConfig.DataFullDir)
	assert.Equal(t, 100, q1.baseConfig.Length)
	assert.Equal(t, 20, q1.batchLength)
	assert.Equal(t, "addrs=127.0.0.1:6379 db=0", q1.baseConfig.ConnStr)
	assert.Equal(t, "no-such_queue1", q1.baseConfig.QueueFullName)
	assert.Equal(t, "no-such_queue1_unique", q1.baseConfig.SetFullName)
	assert.Equal(t, 10, q1.GetWorkerMaxNumber())
	assert.Equal(t, 0, q1.GetWorkerNumber())
	assert.Equal(t, 0, q1.GetWorkerActiveNumber())
	assert.Equal(t, 0, q1.GetQueueItemNumber())
	assert.Equal(t, "string", q1.GetItemTypeName())
	qid1 := GetManager().qidCounter

	q2 := createWorkerPoolQueue(context.Background(), "sub", cfgProvider, func(s ...int) (unhandled []int) { return nil }, false)
	assert.Equal(t, "sub", q2.GetName())
	assert.Equal(t, "level", q2.GetType())
	assert.Equal(t, filepath.Join(setting.AppDataPath, "queues/dir2"), q2.baseConfig.DataFullDir)
	assert.Equal(t, 102, q2.baseConfig.Length)
	assert.Equal(t, 22, q2.batchLength)
	assert.Equal(t, "", q2.baseConfig.ConnStr)
	assert.Equal(t, "sub_q2", q2.baseConfig.QueueFullName)
	assert.Equal(t, "sub_q2_u2", q2.baseConfig.SetFullName)
	assert.Equal(t, 2, q2.GetWorkerMaxNumber())
	assert.Equal(t, 0, q2.GetWorkerNumber())
	assert.Equal(t, 0, q2.GetWorkerActiveNumber())
	assert.Equal(t, 0, q2.GetQueueItemNumber())
	assert.Equal(t, "int", q2.GetItemTypeName())
	qid2 := GetManager().qidCounter

	assert.Equal(t, q1, GetManager().ManagedQueues()[qid1])

	GetManager().GetManagedQueue(qid1).SetWorkerMaxNumber(120)
	assert.Equal(t, 120, q1.workerMaxNum)

	stop := runWorkerPoolQueue(q2)
	assert.NoError(t, GetManager().GetManagedQueue(qid2).FlushWithContext(context.Background(), 0))
	assert.NoError(t, GetManager().FlushAll(context.Background(), 0))
	stop()
}