Files
ChuSQL/chusql-web/frontend/bin/lib/config.test.js
T

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JavaScript

import fs from 'node:fs';
import os from 'node:os';
import path from 'node:path';
import { afterEach, describe, expect, it } from 'vitest';
import { DEFAULT_CONFIG, getAtPath, parseConfigValue, readConfig, setAtPath, unsetAtPath, writeConfig } from './config.js';
// 覆盖 CLI 配置读写、取值解析与路径安全。
const temporaryDirectories = [];
afterEach(() => {
for (const directory of temporaryDirectories.splice(0)) fs.rmSync(directory, { recursive: true, force: true });
});
function temporaryConfig() {
const directory = fs.mkdtempSync(path.join(os.tmpdir(), 'chusql-cli-'));
temporaryDirectories.push(directory);
return path.join(directory, 'nested', 'config.json');
}
describe('CLI configuration', () => {
it('creates the formatted default configuration on first read', () => {
const file = temporaryConfig();
expect(readConfig(file)).toEqual(DEFAULT_CONFIG);
expect(fs.readFileSync(file, 'utf8')).toBe(`${JSON.stringify(DEFAULT_CONFIG, null, 2)}\n`);
});
it('persists dotted paths and can remove them', () => {
const file = temporaryConfig();
const config = readConfig(file);
setAtPath(config, 'db.host', 'localhost');
writeConfig(file, config);
expect(getAtPath(readConfig(file), 'db.host')).toBe('localhost');
expect(unsetAtPath(config, 'db.host')).toBe(true);
expect(getAtPath(config, 'db.host')).toBeUndefined();
});
it('parses numbers and booleans without changing ordinary text', () => {
expect(parseConfigValue('5173')).toBe(5173);
expect(parseConfigValue('true')).toBe(true);
expect(parseConfigValue('rest')).toBe('rest');
});
it('rejects prototype-polluting configuration paths', () => {
const config = {};
expect(() => setAtPath(config, '__proto__.polluted', true)).toThrow('forbidden path segment');
expect({}.polluted).toBeUndefined();
});
});