| #!/usr/bin/env python |
| # Copyright 2017 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import js_checker |
| import json |
| import os |
| import sys |
| import unittest |
| import tempfile |
| |
| |
| _HERE_PATH = os.path.dirname(__file__) |
| sys.path.append(os.path.join(_HERE_PATH, '..', '..')) |
| |
| from PRESUBMIT_test_mocks import MockInputApi, MockOutputApi, MockFile |
| |
| |
| class JsCheckerEsLintTest(unittest.TestCase): |
| def tearDown(self): |
| os.remove(self._tmp_file) |
| |
| def _runChecks(self, file_contents): |
| tmp_args = {'suffix': '.js', 'dir': _HERE_PATH, 'delete': False} |
| with tempfile.NamedTemporaryFile(**tmp_args) as f: |
| self._tmp_file = f.name |
| f.write(file_contents) |
| |
| input_api = MockInputApi() |
| input_api.files = [MockFile(os.path.abspath(self._tmp_file), '')] |
| input_api.presubmit_local_path = _HERE_PATH |
| |
| checker = js_checker.JSChecker(input_api, MockOutputApi()) |
| return checker.RunEsLintChecks(input_api.AffectedFiles(), format='json') |
| |
| def _assertError(self, results_json, rule_id, line): |
| self.assertEqual(1, len(results_json)) |
| results = json.loads(results_json[0].message) |
| self.assertEqual(1, len(results)) |
| self.assertEqual(1, len(results[0].get('messages'))) |
| message = results[0].get('messages')[0] |
| self.assertEqual(rule_id, message.get('ruleId')) |
| self.assertEqual(line, message.get('line')) |
| |
| def testGetElementByIdCheck(self): |
| results_json = self._runChecks('var a = document.getElementById(\'foo\');') |
| self._assertError(results_json, 'no-restricted-properties', 1) |
| |
| def testPrimitiveWrappersCheck(self): |
| results_json = self._runChecks('var a = new Number(1);') |
| self._assertError(results_json, 'no-new-wrappers', 1) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |