1 # Copyright (C) 2010 Google Inc. All rights reserved. 2 # Copyright (C) 2009 Torch Mobile Inc. 3 # Copyright (C) 2009 Apple Inc. All rights reserved. 4 # Copyright (C) 2010 Chris Jerdonek (chris.jerdonek (at] gmail.com) 5 # 6 # Redistribution and use in source and binary forms, with or without 7 # modification, are permitted provided that the following conditions are 8 # met: 9 # 10 # * Redistributions of source code must retain the above copyright 11 # notice, this list of conditions and the following disclaimer. 12 # * Redistributions in binary form must reproduce the above 13 # copyright notice, this list of conditions and the following disclaimer 14 # in the documentation and/or other materials provided with the 15 # distribution. 16 # * Neither the name of Google Inc. nor the names of its 17 # contributors may be used to endorse or promote products derived from 18 # this software without specific prior written permission. 19 # 20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 32 import unittest 33 34 from webkitpy.common.system.filesystem_mock import MockFileSystem 35 from webkitpy.style.patchreader import PatchReader 36 37 38 class PatchReaderTest(unittest.TestCase): 39 40 """Test the PatchReader class.""" 41 42 class MockTextFileReader(object): 43 44 def __init__(self): 45 self.passed_to_process_file = [] 46 """A list of (file_path, line_numbers) pairs.""" 47 self.delete_only_file_count = 0 48 """A number of times count_delete_only_file() called""" 49 50 def process_file(self, file_path, line_numbers): 51 self.passed_to_process_file.append((file_path, line_numbers)) 52 53 def count_delete_only_file(self): 54 self.delete_only_file_count += 1 55 56 def setUp(self): 57 file_reader = self.MockTextFileReader() 58 self._file_reader = file_reader 59 self._patch_checker = PatchReader(file_reader) 60 61 def _call_check_patch(self, patch_string): 62 self._patch_checker.check(patch_string) 63 64 def _assert_checked(self, passed_to_process_file, delete_only_file_count): 65 self.assertEqual(self._file_reader.passed_to_process_file, 66 passed_to_process_file) 67 self.assertEqual(self._file_reader.delete_only_file_count, 68 delete_only_file_count) 69 70 def test_check_patch(self): 71 # The modified line_numbers array for this patch is: [2]. 72 self._call_check_patch("""diff --git a/__init__.py b/__init__.py 73 index ef65bee..e3db70e 100644 74 --- a/__init__.py 75 +++ b/__init__.py 76 @@ -1,1 +1,2 @@ 77 # Required for Python to search this directory for module files 78 +# New line 79 """) 80 self._assert_checked([("__init__.py", [2])], 0) 81 82 def test_check_patch_with_deletion(self): 83 self._call_check_patch("""Index: __init__.py 84 =================================================================== 85 --- __init__.py (revision 3593) 86 +++ __init__.py (working copy) 87 @@ -1 +0,0 @@ 88 -foobar 89 """) 90 # _mock_check_file should not be called for the deletion patch. 91 self._assert_checked([], 1) 92 93 def test_check_patch_with_png_deletion(self): 94 fs = MockFileSystem() 95 diff_text = """Index: LayoutTests/platform/mac/foo-expected.png 96 =================================================================== 97 Cannot display: file marked as a binary type. 98 svn:mime-type = image/png 99 """ 100 self._patch_checker.check(diff_text, fs) 101 self._assert_checked([], 1) 102
