1 #!/usr/bin/python

     2 #

     3 # Copyright (C) 2010 Google Inc. All rights reserved.

     4 # Copyright (C) 2009 Torch Mobile Inc.

     5 # Copyright (C) 2009 Apple Inc. All rights reserved.

     6 # Copyright (C) 2010 Chris Jerdonek (chris.jerdonek@gmail.com)

     7 #

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

     9 # modification, are permitted provided that the following conditions are

    10 # met:

    11 #

    12 #    * Redistributions of source code must retain the above copyright

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

    14 #    * Redistributions in binary form must reproduce the above

    15 # copyright notice, this list of conditions and the following disclaimer

    16 # in the documentation and/or other materials provided with the

    17 # distribution.

    18 #    * Neither the name of Google Inc. nor the names of its

    19 # contributors may be used to endorse or promote products derived from

    20 # this software without specific prior written permission.

    21 #

    22 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    23 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    24 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    25 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    26 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    27 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    28 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    29 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    30 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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

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

    33 

    34 import unittest

    35 

    36 from webkitpy.style.patchreader import PatchReader

    37 

    38 

    39 class PatchReaderTest(unittest.TestCase):

    40 

    41     """Test the PatchReader class."""

    42 

    43     class MockTextFileReader(object):

    44 

    45         def __init__(self):

    46             self.passed_to_process_file = []

    47             """A list of (file_path, line_numbers) pairs."""

    48 

    49         def process_file(self, file_path, line_numbers):

    50             self.passed_to_process_file.append((file_path, line_numbers))

    51 

    52     def setUp(self):

    53         file_reader = self.MockTextFileReader()

    54         self._file_reader = file_reader

    55         self._patch_checker = PatchReader(file_reader)

    56 

    57     def _call_check_patch(self, patch_string):

    58         self._patch_checker.check(patch_string)

    59 

    60     def _assert_checked(self, passed_to_process_file):

    61         self.assertEquals(self._file_reader.passed_to_process_file,

    62                           passed_to_process_file)

    63 

    64     def test_check_patch(self):

    65         # The modified line_numbers array for this patch is: [2].

    66         self._call_check_patch("""diff --git a/__init__.py b/__init__.py

    67 index ef65bee..e3db70e 100644

    68 --- a/__init__.py

    69 +++ b/__init__.py

    70 @@ -1,1 +1,2 @@

    71  # Required for Python to search this directory for module files

    72 +# New line

    73 """)

    74         self._assert_checked([("__init__.py", set([2]))])

    75 

    76     def test_check_patch_with_deletion(self):

    77         self._call_check_patch("""Index: __init__.py

    78 ===================================================================

    79 --- __init__.py  (revision 3593)

    80 +++ __init__.py  (working copy)

    81 @@ -1 +0,0 @@

    82 -foobar

    83 """)

    84         # _mock_check_file should not be called for the deletion patch.

    85         self._assert_checked([])