import { describe, expect, it } from 'vitest'
import {
  conflictNamesFromListing,
  formatOverwriteMessage,
  transferDestinationPath,
} from '../../../src/components/sftp/transferConflicts'

describe('transferConflicts', () => {
  it('builds remote and local destination paths', () => {
    expect(transferDestinationPath('upload', '/', 'a.txt')).toBe('/a.txt')
    expect(transferDestinationPath('upload', '/root/', 'a.txt')).toBe('/root/a.txt')
    expect(transferDestinationPath('download', '/Users/test', 'a.txt')).toBe('/Users/test/a.txt')
  })

  it('finds conflicts from a listing', () => {
    expect(
      conflictNamesFromListing(['a.txt', 'b.txt', 'c.txt'], [{ name: 'b.txt' }, { name: 'c.txt' }])
    ).toEqual(['b.txt', 'c.txt'])
  })

  it('formats overwrite copy for one and many', () => {
    const t = (key: string, opts?: Record<string, unknown>) =>
      `${key}:${opts ? JSON.stringify(opts) : ''}`
    expect(formatOverwriteMessage(['only.log'], 'upload', t)).toContain('overwriteOneRemote')
    expect(formatOverwriteMessage(['a', 'b', 'c'], 'download', t)).toContain('overwriteManyLocal')
  })
})