Files
sub2api/backend/internal/repository/batch_image_queue_test.go
T
2026-07-04 05:30:50 +08:00

124 lines
4.1 KiB
Go

//go:build unit
package repository
import (
"context"
"errors"
"testing"
"time"
"github.com/Wei-Shaw/sub2api/internal/service"
"github.com/alicebob/miniredis/v2"
"github.com/redis/go-redis/v9"
"github.com/stretchr/testify/require"
)
func TestBatchImageQueue_DuplicateEnqueueReturnsAlreadyQueued(t *testing.T) {
ctx := context.Background()
queue, _ := newBatchImageQueueTest(t)
batchID := "imgbatch_duplicate"
require.NoError(t, queue.Enqueue(ctx, batchID))
err := queue.Enqueue(ctx, batchID)
require.Error(t, err)
require.True(t, errors.Is(err, service.ErrBatchImageAlreadyQueued))
}
func TestBatchImageQueue_RequeueAfterMovesJobFromActiveToDelayed(t *testing.T) {
ctx := context.Background()
queue, _ := newBatchImageQueueTest(t)
batchID := "imgbatch_requeue_after"
require.NoError(t, queue.rdb.ZAdd(ctx, queue.activeKey, redis.Z{
Score: float64(time.Now().UnixMilli()),
Member: batchID,
}).Err())
require.NoError(t, queue.RequeueAfter(ctx, batchID, time.Minute))
require.ErrorIs(t, queue.rdb.ZScore(ctx, queue.activeKey, batchID).Err(), redis.Nil)
score, err := queue.rdb.ZScore(ctx, queue.delayedKey, batchID).Result()
require.NoError(t, err)
require.Greater(t, score, float64(time.Now().UnixMilli()))
}
func TestBatchImageQueue_MoveDueDelayedToReadyMovesDueJobs(t *testing.T) {
ctx := context.Background()
queue, _ := newBatchImageQueueTest(t)
dueBatchID := "imgbatch_due"
futureBatchID := "imgbatch_future"
now := time.Now()
require.NoError(t, queue.rdb.ZAdd(ctx, queue.delayedKey,
redis.Z{Score: float64(now.Add(-time.Second).UnixMilli()), Member: dueBatchID},
redis.Z{Score: float64(now.Add(time.Hour).UnixMilli()), Member: futureBatchID},
).Err())
moved, err := queue.MoveDueDelayedToReady(ctx, 10)
require.NoError(t, err)
require.Equal(t, 1, moved)
require.ErrorIs(t, queue.rdb.ZScore(ctx, queue.delayedKey, dueBatchID).Err(), redis.Nil)
require.NoError(t, queue.rdb.ZScore(ctx, queue.delayedKey, futureBatchID).Err())
reserved, err := queue.Reserve(ctx, time.Millisecond)
require.NoError(t, err)
require.Equal(t, dueBatchID, reserved.BatchID)
}
func TestBatchImageQueue_RecoverStaleActiveMovesStaleJobsToReady(t *testing.T) {
ctx := context.Background()
queue, _ := newBatchImageQueueTest(t)
staleBatchID := "imgbatch_stale"
recentBatchID := "imgbatch_recent"
now := time.Now()
require.NoError(t, queue.rdb.ZAdd(ctx, queue.activeKey,
redis.Z{Score: float64(now.Add(-time.Hour).UnixMilli()), Member: staleBatchID},
redis.Z{Score: float64(now.UnixMilli()), Member: recentBatchID},
).Err())
moved, err := queue.RecoverStaleActive(ctx, 10*time.Minute, 10)
require.NoError(t, err)
require.Equal(t, 1, moved)
require.ErrorIs(t, queue.rdb.ZScore(ctx, queue.activeKey, staleBatchID).Err(), redis.Nil)
require.NoError(t, queue.rdb.ZScore(ctx, queue.activeKey, recentBatchID).Err())
reserved, err := queue.Reserve(ctx, time.Millisecond)
require.NoError(t, err)
require.Equal(t, staleBatchID, reserved.BatchID)
}
func TestBatchImageQueue_JobLockReleaseOnlyDeletesMatchingToken(t *testing.T) {
ctx := context.Background()
queue, _ := newBatchImageQueueTest(t)
batchID := "imgbatch_lock"
lock, ok, err := queue.TryAcquireJobLock(ctx, batchID, time.Minute)
require.NoError(t, err)
require.True(t, ok)
require.NoError(t, queue.rdb.Set(ctx, queue.lockKey(batchID), "other-token", time.Minute).Err())
require.NoError(t, lock.Release(ctx))
got, err := queue.rdb.Get(ctx, queue.lockKey(batchID)).Result()
require.NoError(t, err)
require.Equal(t, "other-token", got)
require.NoError(t, queue.rdb.Del(ctx, queue.lockKey(batchID)).Err())
lock, ok, err = queue.TryAcquireJobLock(ctx, batchID, time.Minute)
require.NoError(t, err)
require.True(t, ok)
require.NoError(t, lock.Release(ctx))
require.ErrorIs(t, queue.rdb.Get(ctx, queue.lockKey(batchID)).Err(), redis.Nil)
}
func newBatchImageQueueTest(t *testing.T) (*batchImageQueue, *miniredis.Miniredis) {
t.Helper()
mr := miniredis.RunT(t)
rdb := redis.NewClient(&redis.Options{Addr: mr.Addr()})
t.Cleanup(func() {
_ = rdb.Close()
})
queue := newBatchImageQueueWithOptions(rdb, batchImageQueueOptions{
InflightTTL: time.Hour,
LockTTL: time.Minute,
})
return queue, mr
}