# Copyright (C) 2010 Chris Jerdonek (cjerdonek@webkit.org)

#

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# modification, are permitted provided that the following conditions

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"""Unit tests for python.py."""

import os

import unittest

from python import PythonChecker

class PythonCheckerTest(unittest.TestCase):

    """Tests the PythonChecker class."""

    def test_init(self):

        """Test __init__() method."""

        def _mock_handle_style_error(self):

            pass

        checker = PythonChecker("foo.txt", _mock_handle_style_error)

        self.assertEquals(checker._file_path, "foo.txt")

        self.assertEquals(checker._handle_style_error,

                          _mock_handle_style_error)

    def test_check(self):

        """Test check() method."""

        errors = []

        def _mock_handle_style_error(line_number, category, confidence,

                                     message):

            error = (line_number, category, confidence, message)

            errors.append(error)

        current_dir = os.path.dirname(__file__)

        file_path = os.path.join(current_dir, "python_unittest_input.py")

        checker = PythonChecker(file_path, _mock_handle_style_error)

        checker.check(lines=[])

        self.assertEquals(len(errors), 1)

        self.assertEquals(errors[0],

                          (2, "pep8/W291", 5, "trailing whitespace"))