90 lines
3.0 KiB
TypeScript
90 lines
3.0 KiB
TypeScript
import { EventEmitter } from 'node:events'
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import { PassThrough } from 'node:stream'
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import { afterEach, describe, expect, it, vi } from 'vitest'
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const { spawnMock } = vi.hoisted(() => ({ spawnMock: vi.fn() }))
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vi.mock('node:child_process', () => ({ spawn: spawnMock }))
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import { isGitRepo, worktrees } from '../src/git.ts'
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afterEach(() => {
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spawnMock.mockReset()
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})
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describe('git subprocess spawning', () => {
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it('hides spawned git windows', async () => {
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spawnMock.mockImplementation(() => {
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const child = new EventEmitter()
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const stdout = new PassThrough()
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const stderr = new PassThrough()
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Object.assign(child, { stdout, stderr, kill: vi.fn() })
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queueMicrotask(() => {
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stdout.end('true\n')
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stderr.end()
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child.emit('close', 0)
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})
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return child
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})
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await expect(isGitRepo('C:\\repo')).resolves.toBe(true)
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expect(spawnMock).toHaveBeenCalledTimes(1)
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expect(spawnMock).toHaveBeenCalledWith(
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'git',
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['-C', 'C:\\repo', '--no-pager', '-c', 'color.ui=false', 'rev-parse', '--is-inside-work-tree'],
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expect.objectContaining({ windowsHide: true }),
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)
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})
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it('falls back when worktree list does not support -z', async () => {
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const gitChild = (stdoutText = '', stderrText = '', code = 0): EventEmitter => {
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const child = new EventEmitter()
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const stdout = new PassThrough()
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const stderr = new PassThrough()
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Object.assign(child, { stdout, stderr, kill: vi.fn() })
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queueMicrotask(() => {
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stdout.end(stdoutText)
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stderr.end(stderrText)
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child.emit('close', code)
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})
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return child
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}
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spawnMock.mockImplementation((_file: string, args: string[]) => {
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const command = args.slice(5)
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if (command[0] === 'rev-parse' && command[1] === '--is-inside-work-tree') return gitChild('true\n')
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if (command[0] === 'rev-parse' && command[1] === '--show-toplevel') return gitChild('C:\\repo\n')
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if (command[0] === 'rev-parse' && command[1] === '--abbrev-ref') return gitChild('main\n')
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if (command[0] === 'status') return gitChild('')
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if (command[0] === 'worktree' && command.includes('-z')) {
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return gitChild('', "error: unknown switch `z'\n", 129)
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}
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if (command[0] === 'worktree') {
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return gitChild([
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'worktree C:\\repo',
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'HEAD abc',
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'branch refs/heads/main',
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'',
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].join('\n'))
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}
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throw new Error(`unexpected git command: ${command.join(' ')}`)
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})
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await expect(worktrees('C:\\repo')).resolves.toEqual([
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{ path: 'C:\\repo', branch: 'main', current: true, changes: 0 },
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])
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await expect(worktrees('C:\\repo')).resolves.toEqual([
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{ path: 'C:\\repo', branch: 'main', current: true, changes: 0 },
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])
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const nulAttempts = spawnMock.mock.calls.filter((call) => {
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const args = call[1] as string[]
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return args.includes('worktree') && args.includes('-z')
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})
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expect(nulAttempts).toHaveLength(1)
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})
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})
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