fix(video): PR #492 - 合并统一轮询并保留本地出站安全策略

backend/internal/app/task_api_call_log_test.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"strings"
 	"testing"
+	"time"
 
 	"infinite-canvas/backend/internal/model"
 	"infinite-canvas/backend/internal/repository"
@@ -12,6 +13,43 @@ import (
 	"gorm.io/gorm"
 )
 
+func TestVideoPollLogSchedulesNextCheckThirtySecondsLater(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open("file:provider-poll-schedule?mode=memory&cache=shared"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := db.AutoMigrate(&model.Task{}, &model.ApiCallLog{}, &model.ModelPricing{}); err != nil {
+		t.Fatal(err)
+	}
+	task := model.Task{ID: "task-1", UserID: "user-1", Type: "canvas_video", Status: model.TaskStatusRunning}
+	if err := db.Create(&task).Error; err != nil {
+		t.Fatal(err)
+	}
+	root := model.ApiCallLog{ID: "api-log-1", UserID: task.UserID, TaskID: task.ID, Capability: "video", RequestKind: "create", ProviderRequestID: "provider-task-1", CreatedAt: time.Now()}
+	if err := db.Create(&root).Error; err != nil {
+		t.Fatal(err)
+	}
+	service := &Service{repo: repository.New(db)}
+	startedAt := time.Now()
+	if err := service.LogAPICall(model.ApiCallLog{
+		ID: "poll-log-1", UserID: task.UserID, TaskID: task.ID, Capability: "video", RequestKind: "poll",
+		ProviderRequestID: "provider-task-1", Status: model.ApiCallStatusSucceeded, StatusCode: 200, CreatedAt: startedAt,
+	}); err != nil {
+		t.Fatal(err)
+	}
+	var stored model.Task
+	if err := db.First(&stored, "id = ?", task.ID).Error; err != nil {
+		t.Fatal(err)
+	}
+	if stored.NextPollAt == nil {
+		t.Fatal("next poll time is nil")
+	}
+	delay := stored.NextPollAt.Sub(startedAt)
+	if delay < 30*time.Second || delay > 31*time.Second {
+		t.Fatalf("next poll delay = %s, want approximately 30s", delay)
+	}
+}
+
 func TestEnsureFailedProviderAttemptLoggedFillsPreflightGapOnce(t *testing.T) {
 	db, err := gorm.Open(sqlite.Open("file:provider-preflight-log?mode=memory&cache=shared"), &gorm.Config{})
 	if err != nil {