import assert from 'node:assert/strict';
import { readFileSync } from 'node:fs';
import { createRequire } from 'node:module';
import test from 'node:test';

const require = createRequire(import.meta.url);
const identity = require('../chrome-extension/ltjt-order-assistant/erp-account-identity.js');

test('ERP account identity comparison accepts only normalized exact equality', () => {
  assert.equal(identity.exactErpAccountIdentityMatch('测试AI员工账号', '  测试ai员工账号  '), true);
  assert.equal(identity.exactErpAccountIdentityMatch('ＥＲＰ-01', 'erp-01'), true);
  assert.equal(identity.exactErpAccountIdentityMatch('测试 AI', '测试   ai'), true);
});

test('ERP account identity comparison rejects substrings and blank identities', () => {
  assert.equal(identity.exactErpAccountIdentityMatch('测试', '测试ai员工账号'), false);
  assert.equal(identity.exactErpAccountIdentityMatch('admin', 'erp-admin-01'), false);
  assert.equal(identity.exactErpAccountIdentityMatch('', ''), false);
  assert.equal(identity.exactErpAccountIdentityMatch('employee', ''), false);
});

test('ERP session probe reads the unique login label and never matches against whole-page text', () => {
  const background = readFileSync(
    new URL('../chrome-extension/ltjt-order-assistant/background.js', import.meta.url),
    'utf8'
  );
  assert.match(background, /document\.querySelectorAll\('#Lable_UserName'\)/u);
  assert.match(background, /accountNodes\.length === 1/u);
  assert.match(background, /exactErpAccountIdentityMatch/u);
  assert.doesNotMatch(background, /bodyText\.includes\(expectedAccount\)/u);
});