Files
ttstd-infinite-canvas/backend/internal/app/canvas_history_resource_test.go

113 lines
4.0 KiB
Go

package app
import (
"errors"
"infinite-canvas/backend/internal/model"
"os"
"path/filepath"
"strings"
"testing"
"time"
)
func TestCanvasHistoryProtectsMediaAndDeletionWorker(t *testing.T) {
svc, db, dataDir := newResourceDeletionTestService(t)
key := "users/user-1/video/history.mp4"
file := filepath.Join(dataDir, "resources", filepath.FromSlash(key))
if err := os.MkdirAll(filepath.Dir(file), 0o750); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(file, []byte("video"), 0o640); err != nil {
t.Fatal(err)
}
resource := model.Resource{ID: "historical-video", UserID: "user-1", Provider: "local", ObjectKey: key, Status: model.ResourceStatusReady}
asset := model.Asset{ID: "history-asset", UserID: "user-1", Title: "video", PayloadJSON: `{"data":{"storageKey":"resource:historical-video"}}`}
snapshot := model.CanvasSnapshot{ID: "history-snapshot", CanvasID: "canvas", UserID: "user-1", Revision: 1, Title: "wedding", PayloadJSON: `{}`, CreatedAt: time.Now()}
ref := model.CanvasSnapshotResource{SnapshotID: snapshot.ID, ResourceID: resource.ID}
for _, item := range []any{&resource, &asset, &snapshot, &ref} {
if err := db.Create(item).Error; err != nil {
t.Fatal(err)
}
}
if err := svc.DeleteUserAsset("user-1", asset.ID); err == nil || !strings.Contains(err.Error(), "画布历史版本") {
t.Fatalf("history reference ignored: %v", err)
}
// A previously queued physical deletion must also honor a later history reference.
job := resourceDeletionJobs("user-1", map[string]*model.Resource{key: &resource})[0]
job.ResourceID = "deleted-resource-alias"
if err := db.Create(&job).Error; err != nil {
t.Fatal(err)
}
svc.drainResourceDeletionJobs(1)
if _, err := os.Stat(file); err != nil {
t.Fatalf("history media removed: %v", err)
}
var pending model.ResourceDeletionJob
if err := db.First(&pending, "id = ?", job.ID).Error; err != nil {
t.Fatal(err)
}
if pending.Attempts < 1 || pending.LastError == "" {
t.Fatalf("protected deletion was not deferred: %#v", pending)
}
if err := db.Delete(&ref).Error; err != nil {
t.Fatal(err)
}
if err := db.Delete(&asset).Error; err != nil {
t.Fatal(err)
}
if err := db.Delete(&resource).Error; err != nil {
t.Fatal(err)
}
if err := db.Model(&pending).Update("next_attempt_at", time.Now().Add(-time.Minute)).Error; err != nil {
t.Fatal(err)
}
svc.drainResourceDeletionJobs(1)
if _, err := os.Stat(file); !errors.Is(err, os.ErrNotExist) {
t.Fatalf("unreferenced media not cleaned: %v", err)
}
}
func TestArchivedAssetDeletionPreservesCanvasHistoryReference(t *testing.T) {
svc, db, _ := newResourceDeletionTestService(t)
resource := model.Resource{
ID: "archived-history-resource", UserID: "user-1", Provider: "unsupported-test-provider",
ObjectKey: "users/user-1/image/archived-history.png", Status: model.ResourceStatusReady,
}
asset := model.Asset{
ID: "archived-history-asset", UserID: "user-1", Title: "回收站历史素材",
Status: model.AssetVersionStatusArchived, PayloadJSON: `{"data":{"storageKey":"resource:archived-history-resource"}}`,
}
snapshot := model.CanvasSnapshot{
ID: "archived-history-snapshot", CanvasID: "canvas", UserID: "user-1", Revision: 1,
Title: "历史画布", PayloadJSON: `{}`, CreatedAt: time.Now(),
}
ref := model.CanvasSnapshotResource{SnapshotID: snapshot.ID, ResourceID: resource.ID}
for _, item := range []any{&resource, &asset, &snapshot, &ref} {
if err := db.Create(item).Error; err != nil {
t.Fatal(err)
}
}
if err := svc.DeleteUserAsset("user-1", asset.ID); err == nil || !strings.Contains(err.Error(), "画布历史版本") {
t.Fatalf("archived asset bypassed history protection: %v", err)
}
for _, check := range []struct {
model any
want int64
}{
{&model.Asset{}, 1},
{&model.Resource{}, 1},
{&model.CanvasSnapshotResource{}, 1},
{&model.CanvasSnapshot{}, 1},
{&model.ResourceDeletionJob{}, 0},
} {
var count int64
if err := db.Model(check.model).Count(&count).Error; err != nil {
t.Fatal(err)
}
if count != check.want {
t.Fatalf("%T count=%d, want %d", check.model, count, check.want)
}
}
}