import type { FileSystem } from '../../src/validators/path.js';
export function createMockFs(pathMappings: Map<string, string | Error>): FileSystem {
return {
async realpath(path) {
const result = pathMappings.get(path);
if (result instanceof Error) throw result;
if (!result) {
const err = new Error(`ENOENT: no such file or directory, realpath '${path}'`);
(err as NodeJS.ErrnoException).code = 'ENOENT';
throw err;
}
return result;
}
};
}
export function createFsError(code: string, path: string): NodeJS.ErrnoException {
const messages: Record<string, string> = {
ENOENT: 'no such file or directory',
EACCES: 'permission denied',
EPERM: 'operation not permitted',
ENOTDIR: 'not a directory',
};
const err = new Error(`${code}: ${messages[code] || 'unknown error'}, realpath '${path}'`);
(err as NodeJS.ErrnoException).code = code;
return err as NodeJS.ErrnoException;
}
