import { describe, expect, it } from 'vitest'
import { parseKanbanSnapshot, snapshotScriptTag, snapshotToScriptJson } from './kanbanSnapshot'

const sample = {
  issues: [{ id: 'o/r#1', number: 1, title: '</script><img>', column: 'todo' as const, assignees: [], htmlUrl: 'https://x' }],
  scope: 'mine' as const,
  me: 'cruldra',
  globalAutoReview: true,
  youtrackConfigured: false,
}

describe('kanbanSnapshot', () => {
  it('往返：注入 JSON 不含原始 </script>，parse 还原标题', () => {
    const json = snapshotToScriptJson(sample)
    expect(json).not.toContain('</script>')
    expect(json).toContain('\\u003c')
    const parsed = parseKanbanSnapshot(JSON.parse(json))
    expect(parsed?.issues[0].title).toBe('</script><img>')
    expect(parsed?.scope).toBe('mine')
  })

  it('script 标签带 nonce 和 id', () => {
    const tag = snapshotScriptTag('abc', sample)
    expect(tag).toContain('id="kanban-snapshot"')
    expect(tag).toContain('nonce="abc"')
    expect(tag).toContain('type="application/json"')
    expect(tag).not.toContain('</script><img>')
  })

  it('垃圾数据返回 null', () => {
    expect(parseKanbanSnapshot(null)).toBeNull()
    expect(parseKanbanSnapshot({ scope: 'mine' })).toBeNull()
  })
})