# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

import logging
import re
import subprocess
from unittest import skipIf
from odoo import tools
from odoo.tests import tagged
from odoo.tools.misc import file_path

from . import lint_case

_logger = logging.getLogger(__name__)

try:
    eslint = tools.misc.find_in_path('eslint')
except IOError:
    eslint = None

@skipIf(eslint is None, "eslint tool not found on this system")
@tagged("test_themes")
class TestESLint(lint_case.LintCase):

    longMessage = True

    def test_eslint(self):
        """ Test that there are no eslint errors in javascript files """

        files_to_check = [
            p for p in self.iter_module_files('**/static/**/*.js')
            if not re.match('.*/libs?/.*', p)  # don't check libraries
            if not re.match('.*/o_spreadsheet/o_spreadsheet.js', p) # don't check generated code
        ]
        eslintrc_path = file_path('test_lint/tests/eslintrc')

        _logger.info('Testing %s js files', len(files_to_check))
        # https://eslint.org/docs/user-guide/command-line-interface
        cmd = [eslint, '--no-eslintrc', '-c', eslintrc_path] + files_to_check
        process = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False)
        self.assertEqual(process.returncode, 0, msg=process.stdout.decode())