40 lines
1.4 KiB
TypeScript
40 lines
1.4 KiB
TypeScript
import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from 'node:fs'
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import * as os from 'node:os'
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import * as path from 'node:path'
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import { afterAll, beforeAll, describe, expect, it } from 'vitest'
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import { fileAtRef } from './fileAt'
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import { runGit } from './worktree'
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describe('fileAtRef', () => {
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let repo: string
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let head: string
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beforeAll(async () => {
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repo = mkdtempSync(path.join(os.tmpdir(), 'file-at-'))
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await runGit(repo, ['init', '-q'])
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mkdirSync(path.join(repo, 'src'))
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writeFileSync(path.join(repo, 'src', 'a.py'), 'x = 1\n')
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await runGit(repo, ['add', '.'])
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await runGit(repo, ['-c', 'user.name=t', '-c', 'user.email=t@t', 'commit', '-q', '-m', 'init'])
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head = (await runGit(repo, ['rev-parse', 'HEAD'])).trim()
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writeFileSync(path.join(repo, 'src', 'a.py'), 'x = 2\n')
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writeFileSync(path.join(repo, 'src', 'b.py'), 'y = 1\n')
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})
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afterAll(() => {
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rmSync(repo, { recursive: true, force: true })
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})
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it('取提交里的内容，不是工作区里改过的', async () => {
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expect(await fileAtRef(repo, head, 'src/a.py')).toBe('x = 1\n')
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})
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it('提交里没有这个文件是 null', async () => {
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expect(await fileAtRef(repo, head, 'src/b.py')).toBeNull()
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})
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it('提交不存在时抛错', async () => {
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await expect(fileAtRef(repo, '0123456789abcdef0123456789abcdef01234567', 'src/a.py')).rejects.toThrow()
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})
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})
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