feat: 完善多账号连接诊断与聊天媒体导出

- 新增微信账号发现、环境诊断和分步数据库连接引导 - 支持按账号安全保存数据库密钥及快速切换账号 - 完善 WCDB 历史消息分片读取和分页状态提示 - 支持导出图片、视频和语音，提供原图优先及缩略图回退 - 更新安装指引、兼容版本说明和相关自动化测试
2026-08-17 19:47:08 +08:00 · 2026-08-03 10:43:14 +08:00
parent 224308f0e0
commit 08e1294e5d
37 changed files with 2011 additions and 255 deletions
@@ -0,0 +1,62 @@
+import { describe, expect, it } from 'vitest'
+import { renderExportPage } from '../../src/main/export-html-template'
+import { getImageExportAttempts } from '../../src/shared/export-media'
+import type { Message } from '../../src/shared/types'
+
+const baseMessage = (overrides: Partial<Message>): Message => ({
+  id: 'fixture-message',
+  from: 'fixture',
+  type: '文本',
+  datetime: '2026-08-01 10:00:00',
+  content: '',
+  isSender: false,
+  ...overrides
+})
+
+describe('export media', () => {
+  it('always attempts the original before an explicitly enabled thumbnail fallback', () => {
+    const first = getImageExportAttempts({ preferOriginal: true, fallbackThumbnail: true })
+    const repeated = getImageExportAttempts({ preferOriginal: true, fallbackThumbnail: true })
+
+    expect(first).toEqual([
+      { allowThumbnail: false, preferThumbnail: false, fallback: false },
+      { allowThumbnail: true, preferThumbnail: true, fallback: true }
+    ])
+    expect(repeated).toEqual(first)
+  })
+
+  it('renders movable relative audio and video assets plus accurate missing-media details', () => {
+    const html = renderExportPage('脱敏导出', [
+      baseMessage({ id: 'voice', type: '语音', voiceDataUrl: 'voices/voice_1.wav' }),
+      baseMessage({
+        id: 'video',
+        type: '视频',
+        exportMediaType: 'video',
+        exportMediaUrl: 'media/video_2.mp4'
+      }),
+      baseMessage({
+        id: 'missing',
+        type: '语音',
+        exportMediaError: '语音文件缺失：本地未找到语音数据'
+      })
+    ])
+
+    expect(html).toContain(
+      'audio class="audio" controls preload="metadata" src="voices/voice_1.wav"'
+    )
+    expect(html).toContain('video class="media-image" controls src="media/video_2.mp4"')
+    expect(html).toContain('语音文件缺失：本地未找到语音数据')
+    expect(html).not.toMatch(/(?:src|href)="[A-Za-z]:\\/)
+  })
+
+  it('renders explicit and keyboard-accessible lightbox closing controls', () => {
+    const html = renderExportPage('图片预览', [
+      baseMessage({ id: 'image', type: '图片', exportMediaUrl: 'media/image.jpg' })
+    ])
+
+    expect(html).toContain('aria-label="关闭图片预览"')
+    expect(html).toContain("closeButton.addEventListener('click',closeLightbox)")
+    expect(html).toContain('if(event.target===box)closeLightbox()')
+    expect(html).toContain("if(event.key==='Escape')closeLightbox()")
+  })
+})