/**
 * bash-json-guard 单测
 */

const { jsonGuard, bashHooks, INLINE_JSON_PATTERNS } = require('../../../src/tools/devloop/bash-json-guard');

describe('bash-json-guard', () => {
  describe('jsonGuard', () => {
    it('passes plain commands', () => {
      expect(jsonGuard('ls -la').ok).toBe(true);
      expect(jsonGuard('node server.js').ok).toBe(true);
    });

    it('passes curl with @file', () => {
      expect(jsonGuard('curl -X POST -d @/tmp/payload.json http://x').ok).toBe(true);
    });

    it('blocks curl -d single-quoted inline JSON', () => {
      const r = jsonGuard(`curl -d '{"k":"v"}' http://x`);
      expect(r.ok).toBe(false);
      expect(r.reason).toMatch(/inline JSON/i);
    });

    it('blocks curl --data inline JSON', () => {
      const r = jsonGuard(`curl --data '{"k":"v"}' http://x`);
      expect(r.ok).toBe(false);
    });

    it('blocks curl --data-raw inline JSON', () => {
      const r = jsonGuard(`curl --data-raw '{"a":1}' http://x`);
      expect(r.ok).toBe(false);
    });

    it('blocks curl --data-binary inline JSON', () => {
      const r = jsonGuard(`curl --data-binary '{"big":true}' http://x`);
      expect(r.ok).toBe(false);
    });

    it('blocks double-quoted form too', () => {
      const r = jsonGuard(`curl -d "{\\"k\\":\\"v\\"}" http://x`);
      expect(r.ok).toBe(false);
    });

    it('returns matched_pattern on block', () => {
      const r = jsonGuard(`curl -d '{}' http://x`);
      expect(r.ok).toBe(false);
      expect(typeof r.matched_pattern).toBe('string');
    });

    it('passes non-string input safely', () => {
      expect(jsonGuard(null).ok).toBe(true);
      expect(jsonGuard(undefined).ok).toBe(true);
      expect(jsonGuard(123).ok).toBe(true);
    });
  });

  describe('bashHooks.preExecute', () => {
    it('throws JSON_GUARD_BLOCK on offending command', () => {
      const hook = bashHooks.preExecute[0];
      let err = null;
      try { hook(`curl -d '{"x":1}' http://x`); } catch (e) { err = e; }
      expect(err).not.toBeNull();
      expect(err.code).toBe('JSON_GUARD_BLOCK');
    });

    it('returns silently on safe command', () => {
      const hook = bashHooks.preExecute[0];
      expect(() => hook('echo hello')).not.toThrow();
    });
  });

  it('exports 4 INLINE_JSON_PATTERNS', () => {
    expect(INLINE_JSON_PATTERNS.length).toBe(4);
  });
});