'use strict';

const assert = require('node:assert/strict');
const test = require('node:test');

const gitrepo = require('../src/lib/gitrepo');
const gitref = require('../src/lib/gitref');

test('assertSafeBranchRef 接受一般分支名稱', () => {
  assert.equal(gitref.assertSafeBranchRef('feature/review-123', 'baseRef'), 'feature/review-123');
});

test('assertSafeBranchRef 拒絕路徑穿越分支名稱', () => {
  assert.throws(
    () => gitref.assertSafeBranchRef('../../hooks/pre-push', 'baseRef'),
    /不是安全的分支名稱/,
  );
});

test('assertSafeBranchRef 拒絕空白分支名稱', () => {
  for (const value of ['', '   ', null, undefined]) {
    assert.throws(
      () => gitref.assertSafeBranchRef(value, 'baseRef'),
      /baseRef 不可為空/,
    );
  }
});

test('assertSafeBranchRef 拒絕不安全的 refspec 分支名稱', () => {
  for (const value of ['/feature', 'feature/', 'feature\\x', 'feature..x']) {
    assert.throws(
      () => gitref.assertSafeBranchRef(value, 'baseRef'),
      /不是安全的分支名稱/,
    );
  }
});

test('assertSafeBranchRef 拒絕 git 不合法的分支名稱', () => {
  for (const value of ['feature.lock', 'feature@{x}', 'feature~x', 'feature^x']) {
    assert.throws(
      () => gitref.assertSafeBranchRef(value, 'baseRef'),
      /不是合法的 git 分支名稱/,
    );
  }
});

test('resolveMergeBase 會在 git fetch 前拒絕不安全 baseRef', () => {
  assert.throws(
    () => gitrepo.resolveMergeBase(process.cwd(), '../../hooks/pre-push'),
    /不是安全的分支名稱/,
  );
});