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

     2 #

     3 # Redistribution and use in source and binary forms, with or without

     4 # modification, are permitted provided that the following conditions

     5 # are met:

     6 # 1.  Redistributions of source code must retain the above copyright

     7 #     notice, this list of conditions and the following disclaimer.

     8 # 2.  Redistributions in binary form must reproduce the above copyright

     9 #     notice, this list of conditions and the following disclaimer in the

    10 #     documentation and/or other materials provided with the distribution.

    11 #

    12 # THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND

    13 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    14 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    15 # DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR

    16 # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

    17 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

    18 # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

    19 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

    20 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    21 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    22 

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

    24 

    25 import os

    26 import unittest

    27 

    28 from python import PythonChecker

    29 

    30 

    31 class PythonCheckerTest(unittest.TestCase):

    32 

    33     """Tests the PythonChecker class."""

    34 

    35     def test_init(self):

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

    37         def _mock_handle_style_error(self):

    38             pass

    39 

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

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

    42         self.assertEquals(checker._handle_style_error,

    43                           _mock_handle_style_error)

    44 

    45     def test_check(self):

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

    47         errors = []

    48 

    49         def _mock_handle_style_error(line_number, category, confidence,

    50                                      message):

    51             error = (line_number, category, confidence, message)

    52             errors.append(error)

    53 

    54         current_dir = os.path.dirname(__file__)

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

    56 

    57         checker = PythonChecker(file_path, _mock_handle_style_error)

    58         checker.check(lines=[])

    59 

    60         self.assertEquals(len(errors), 1)

    61         self.assertEquals(errors[0],

    62                           (2, "pep8/W291", 5, "trailing whitespace"))