Function matchCmd

deps/npm/test/bin/windows-shims.js:241–274

(t, cmd, bin, match, params, expected)

  })

  const matchCmd = (t, cmd, bin, match, params, expected) => {
    const args = []
    const opts = {}

    switch (basename(cmd).toLowerCase()) {
      case 'cmd.exe':
        cmd = `${bin}.cmd`
        break
      case 'bash.exe':
        args.push(bin)
        break
      case 'powershell.exe':
      case 'pwsh.exe':
        args.push(`${bin}.ps1`)
        break
      default:
        throw new Error('unknown shell')
    }

    const result = spawnPath(cmd, [...args, ...params], opts)

    // skip the first 3 lines of "npm test" to get the actual script output
    if (params[0].startsWith('test')) {
      result.stdout = result.stdout?.toString().split('\n').slice(3).join('\n').trim()
    }

    t.match(result, {
      status: 0,
      signal: null,
      stderr: '',
      stdout: expected,
      ...match,
    }, `${cmd} ${bin} ${params[0]}`)
  }

  // Array with command line parameters and expected output
  const tests = [