test: 建立桌面端自动化回归测试体系并完善跨平台 CI

(cherry picked from commit 74267ae2f63f8256c3da84b04f5b330e6e9d4c67)

tests/unit/message-parser.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from 'vitest'
+import { parseMessageContent } from '../../src/main/message-parser'
+
+describe('message parser', () => {
+  it('parses image, voice and sticker messages without confusing their types', () => {
+    expect(parseMessageContent('<img md5="0123456789abcdef0123456789abcdef" />', 3)).toMatchObject({
+      type: 'image',
+      md5: '0123456789abcdef0123456789abcdef'
+    })
+    expect(parseMessageContent('voice fixture', 34)).toEqual({ type: 'voice' })
+    expect(
+      parseMessageContent(
+        '<emoji md5="abcdefabcdefabcdefabcdefabcdefab" cdnurl="https://fixture.invalid/a" />',
+        47
+      )
+    ).toMatchObject({ type: 'sticker', md5: 'abcdefabcdefabcdefabcdefabcdefab' })
+  })
+
+  it('parses merged forwards and preserves nested visible text', () => {
+    const parsed = parseMessageContent(
+      '<appmsg><type>19</type><title>转发多条内容</title><recorditem><dataitem datatype="1"><sourcename>测试成员</sourcename><datadesc>脱敏内容</datadesc></dataitem></recorditem></appmsg>',
+      49
+    )
+    expect(parsed.type).toBe('forwardBundle')
+    if (parsed.type === 'forwardBundle') {
+      expect(parsed.title).toBe('转发多条内容')
+      expect(parsed.items.map((item) => item.text).join(' ')).toContain('脱敏内容')
+    }
+  })
+
+  it('uses an explicit unknown type for unsupported messages', () => {
+    expect(parseMessageContent('opaque fixture payload', 999)).toEqual({
+      type: 'unknown',
+      raw: 'opaque fixture payload',
+      messageType: 999
+    })
+  })
+})