Function createTempFile

packages/cli/src/commands/test-helpers.ts:11–16

(content: string, prefix = 'deepnote-test-')

 * Returns the absolute path to the created file.
 */
export async function createTempFile(content: string, prefix = 'deepnote-test-'): Promise<string> {
  const tempDir = await fs.mkdtemp(join(os.tmpdir(), prefix))
  const filePath = join(tempDir, 'test.deepnote')
  await fs.writeFile(filePath, content, 'utf8')
  return filePath
}

/**
 * Clean up a temporary file and its parent directory.