wenpai
9587cd8ef4
Sprint 1 - 安全基线修复（5项）: - 修复 DOM XSS 漏洞（seal-library.js, batch-processing.js） - 修复 settings 导入 schema 注入 - CDN 锁版本 + SRI 完整性校验 - 外链添加 rel="noopener noreferrer" - 替换 confirm/prompt 为自定义对话框 Sprint 2 - 状态管理重构（4项）: - 新建 state.js 单例模式管理全局状态 - 解耦 window.* 全局变量 - 修复印章库状态同步 bug - localStorage 添加错误处理 Sprint 3 - 性能优化（4项）: - 删除死代码（loadScript, cleanupDistantCanvases 等） - 实现缩略图懒加载（前3页+可视区） - 添加文件大小限制（PDF 50MB / 图片 5MB） - 完善 Canvas 内存清理 修复总计: 13项（3 P0 + 3 P1 + 6 P2 + 1 P3） [CC] [CX]
224 lines
5.6 KiB
Markdown
224 lines
5.6 KiB
Markdown
# PDF Stamper v1.1.0 - Testing Plan & Results
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**Date**: 2026-01-08
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**Phase**: Week 2, Day 10
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**Version**: v1.1.0
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---
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## 🎯 Testing Objectives
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Verify that all Phase 1 improvements are working correctly:
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1. File validation prevents crashes
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2. Lazy loading improves performance
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3. Memory management prevents leaks
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4. Toast notifications provide good UX
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5. Loading indicators show operation progress
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---
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## 📋 Test Categories
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### 1. File Validation Tests
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#### PDF File Validation
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- [ ] Upload PDF < 50MB → Should succeed
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- [ ] Upload PDF > 50MB → Should show error toast
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- [ ] Upload non-PDF file → Should show error toast
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- [ ] Upload PDF with > 500 pages → Should show error toast
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- [ ] Upload corrupted PDF → Should show error toast
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#### Seal Image Validation
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- [ ] Upload image < 5MB → Should succeed
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- [ ] Upload image > 5MB → Should show error toast
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- [ ] Upload non-image file → Should show error toast
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- [ ] Upload image > 4096x4096 → Should show error toast
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### 2. Lazy Loading Tests
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#### Performance Tests
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- [ ] Load 10-page PDF → Measure load time (target: < 3s)
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- [ ] Load 50-page PDF → Measure load time (target: < 5s)
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- [ ] Load 100-page PDF → Measure load time (target: < 10s)
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- [ ] Load 200-page PDF → Verify no crash
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- [ ] Switch between pages → Measure response time (target: < 100ms)
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#### Memory Tests
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- [ ] Load 10-page PDF → Check memory usage (target: < 100MB)
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- [ ] Load 50-page PDF → Check memory usage (target: < 150MB)
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- [ ] Load 100-page PDF → Check memory usage (target: < 200MB)
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- [ ] Switch pages 20 times → Verify memory stable
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- [ ] Load new PDF → Verify old PDF memory released
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### 3. Toast Notification Tests
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#### Success Toasts
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- [ ] Upload valid PDF → Shows success toast
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- [ ] Upload valid seal → Shows success toast
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- [ ] Export PDF → Shows success toast
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#### Error Toasts
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- [ ] Upload invalid PDF → Shows error toast with reason
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- [ ] Upload oversized file → Shows error toast with size
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- [ ] Export fails → Shows error toast (manual dismiss)
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#### Warning Toasts
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- [ ] Add seal without seal image → Shows warning toast
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- [ ] Delete seal without selection → Shows warning toast
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#### Toast Behavior
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- [ ] Multiple toasts stack correctly
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- [ ] Auto-dismiss works (3-5 seconds)
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- [ ] Manual close button works
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- [ ] Toast animations smooth
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### 4. Loading Indicator Tests
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#### PDF Loading
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- [ ] Upload PDF → Shows loading spinner
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- [ ] Loading message displays correctly
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- [ ] Loading hides after completion
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- [ ] Loading hides on error
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#### PDF Export
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- [ ] Export PDF → Shows progress bar
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- [ ] Progress updates correctly (0-100%)
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- [ ] Progress text shows page numbers
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- [ ] Loading hides after completion
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- [ ] Loading hides on error
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### 5. Full Workflow Tests
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#### Basic Workflow
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- [ ] Upload PDF
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- [ ] Upload seal image
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- [ ] Add normal seal to page
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- [ ] Move/resize seal
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- [ ] Rotate seal
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- [ ] Delete seal
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- [ ] Export PDF
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- [ ] Verify exported PDF has seal
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#### Straddle Seal Workflow
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- [ ] Upload multi-page PDF
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- [ ] Upload seal image
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- [ ] Add straddle seal
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- [ ] Verify seal spans pages
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- [ ] Export PDF
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- [ ] Verify exported PDF has straddle seal
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#### Edge Cases
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- [ ] Add multiple seals to one page
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- [ ] Add seals to multiple pages
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- [ ] Switch pages with seals
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- [ ] Reload new PDF (verify cleanup)
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- [ ] Rapid operations (no crashes)
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### 6. Memory Leak Tests
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#### Canvas Cleanup
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- [ ] Load PDF → Switch pages 50 times → Check memory
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- [ ] Load PDF → Add 20 seals → Delete all → Check memory
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- [ ] Load PDF → Export → Load new PDF → Check memory
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- [ ] Repeat workflow 5 times → Verify memory stable
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#### Resource Cleanup
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- [ ] Verify pdfDoc.destroy() called
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- [ ] Verify Fabric canvases disposed
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- [ ] Verify ObjectURLs revoked
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- [ ] Check browser DevTools memory profiler
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---
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## 🔧 Testing Tools
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### Browser DevTools
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- **Performance Tab**: Measure load times
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- **Memory Tab**: Check memory usage and leaks
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- **Console**: Check for errors
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- **Network Tab**: Verify no unnecessary requests
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### Test Files Needed
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- Small PDF (< 10 pages, < 1MB)
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- Medium PDF (50 pages, ~10MB)
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- Large PDF (100 pages, ~30MB)
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- Very large PDF (200+ pages, ~50MB)
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- Oversized PDF (> 50MB)
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- Various seal images (PNG, JPG, different sizes)
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---
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## 📊 Test Results
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### Environment
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- **Browser**: [To be filled]
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- **OS**: macOS
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- **Server**: http://localhost:8000
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- **Date**: 2026-01-08
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### File Validation Results
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Status: ⏳ Pending
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### Lazy Loading Results
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Status: ⏳ Pending
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### Toast Notification Results
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Status: ⏳ Pending
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### Loading Indicator Results
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Status: ⏳ Pending
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### Full Workflow Results
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Status: ⏳ Pending
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### Memory Leak Results
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Status: ⏳ Pending
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---
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## 🐛 Bugs Found
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### Critical Bugs
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(None yet)
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### Minor Bugs
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(None yet)
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### Improvements Needed
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(None yet)
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---
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## ✅ Sign-off Criteria
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Phase 1 (v1.1.0) is ready for release when:
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- [ ] All file validation tests pass
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- [ ] Lazy loading reduces load time by 5x
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- [ ] Memory usage reduced by 80%
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- [ ] All toast notifications work correctly
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- [ ] All loading indicators work correctly
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- [ ] No critical bugs found
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- [ ] Memory leaks verified fixed
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- [ ] Full workflow completes successfully
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---
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## 📝 Notes
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### Testing Instructions
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1. Open http://localhost:8000 in browser
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2. Open DevTools (F12)
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3. Go to Performance/Memory tab
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4. Execute test cases systematically
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5. Record results in this document
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6. Fix any bugs found
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7. Re-test after fixes
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### Known Limitations
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- Cross-browser testing limited to available browsers
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- Large PDF testing limited by available test files
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- Performance may vary by hardware
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---
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**Last Updated**: 2026-01-08T07:35:00Z
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