/
index.ts
46 lines (36 loc) · 1.94 KB
/
index.ts
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import fs from 'fs'
import path from 'path'
import { tempDir as createTempDir } from '@pnpm/prepare'
import { hardLinkDir } from '@pnpm/fs.hard-link-dir'
test('hardLinkDirectory()', async () => {
const tempDir = createTempDir()
const srcDir = path.join(tempDir, 'source')
const dest1Dir = path.join(tempDir, 'dest1')
const dest2Dir = path.join(tempDir, 'dest2')
fs.mkdirSync(srcDir, { recursive: true })
fs.mkdirSync(dest1Dir, { recursive: true })
fs.mkdirSync(path.join(srcDir, 'node_modules'), { recursive: true })
fs.mkdirSync(path.join(srcDir, 'subdir'), { recursive: true })
fs.writeFileSync(path.join(srcDir, 'file.txt'), 'Hello World')
fs.writeFileSync(path.join(srcDir, 'subdir/file.txt'), 'Hello World')
fs.writeFileSync(path.join(srcDir, 'node_modules/file.txt'), 'Hello World')
await hardLinkDir(srcDir, [dest1Dir, dest2Dir])
// It should link the files from the root
expect(fs.readFileSync(path.join(dest1Dir, 'file.txt'), 'utf8')).toBe('Hello World')
expect(fs.readFileSync(path.join(dest2Dir, 'file.txt'), 'utf8')).toBe('Hello World')
// It should link files from a subdirectory
expect(fs.readFileSync(path.join(dest1Dir, 'subdir/file.txt'), 'utf8')).toBe('Hello World')
expect(fs.readFileSync(path.join(dest2Dir, 'subdir/file.txt'), 'utf8')).toBe('Hello World')
// It should not link files from node_modules
expect(fs.existsSync(path.join(dest1Dir, 'node_modules/file.txt'))).toBe(false)
expect(fs.existsSync(path.join(dest2Dir, 'node_modules/file.txt'))).toBe(false)
})
test("don't fail on missing source and dest directories", async () => {
const tempDir = createTempDir()
const missingDirSrc = path.join(tempDir, 'missing_source')
const missingDirDest = path.join(tempDir, 'missing_dest')
await hardLinkDir(missingDirSrc, [missingDirDest])
// It should create an empty dest dir if src does not exist
expect(fs.existsSync(missingDirSrc)).toBe(false)
expect(fs.existsSync(missingDirDest)).toBe(true)
})