import type { ReleaseCommitGroup } from './messages'
import { describe, expect, it } from 'vitest'
import { filterCherryPickGroups, pickableShas, uniqueAuthors } from './cherryPickView'

const groups: ReleaseCommitGroup[] = [
  {
    title: '未关联 PR',
    authors: ['cruldra'],
    commits: [
      { sha: 'a', subject: 'chore: lone', author: 'cruldra', date: '2026-09-01', body: '' },
    ],
  },
  {
    pr: 260,
    title: '连续包月',
    authors: ['chehongweo', 'cruldra'],
    commits: [
      { sha: 'b', subject: 'fix: admin', author: 'chehongweo', date: '2026-08-31', body: '' },
      { sha: 'c', subject: 'fix: membership', author: 'cruldra', date: '2026-08-30', body: '' },
    ],
  },
]

describe('filterCherryPickGroups', () => {
  it('只勾选的作者才出现', () => {
    const out = filterCherryPickGroups(groups, '', new Set(['chehongweo']))
    expect(out).toHaveLength(1)
    expect(out[0].pr).toBe(260)
    expect(out[0].commits.map(c => c.sha)).toEqual(['b'])
  })
})

describe('uniqueAuthors', () => {
  it('按出现顺序去重', () => {
    expect(uniqueAuthors(groups)).toEqual(['cruldra', 'chehongweo'])
  })
})

describe('pickableShas', () => {
  it('带不兼容迁移的提交不能勾；兼容的迁移照常', () => {
    const commits = [
      { sha: 'a', subject: 'ok', author: 'x', date: '', body: '' },
      { sha: 'b', subject: 'mig ok', author: 'x', date: '', body: '', migration: { files: ['alembic/versions/0002.py'] } },
      { sha: 'c', subject: 'mig bad', author: 'x', date: '', body: '', migration: { files: ['alembic/versions/0003.py'], blocked: '上游迁移 0002 不在 release/x' } },
    ]
    expect(pickableShas(commits)).toEqual(['a', 'b'])
  })
})