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 (at] 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 self.delete_only_file_count = 0 49 """A number of times count_delete_only_file() called""" 50 51 def process_file(self, file_path, line_numbers): 52 self.passed_to_process_file.append((file_path, line_numbers)) 53 54 def count_delete_only_file(self): 55 self.delete_only_file_count += 1 56 57 def setUp(self): 58 file_reader = self.MockTextFileReader() 59 self._file_reader = file_reader 60 self._patch_checker = PatchReader(file_reader) 61 62 def _call_check_patch(self, patch_string): 63 self._patch_checker.check(patch_string) 64 65 def _assert_checked(self, passed_to_process_file, delete_only_file_count): 66 self.assertEquals(self._file_reader.passed_to_process_file, 67 passed_to_process_file) 68 self.assertEquals(self._file_reader.delete_only_file_count, 69 delete_only_file_count) 70 71 def test_check_patch(self): 72 # The modified line_numbers array for this patch is: [2]. 73 self._call_check_patch("""diff --git a/__init__.py b/__init__.py 74 index ef65bee..e3db70e 100644 75 --- a/__init__.py 76 +++ b/__init__.py 77 @@ -1,1 +1,2 @@ 78 # Required for Python to search this directory for module files 79 +# New line 80 """) 81 self._assert_checked([("__init__.py", [2])], 0) 82 83 def test_check_patch_with_deletion(self): 84 self._call_check_patch("""Index: __init__.py 85 =================================================================== 86 --- __init__.py (revision 3593) 87 +++ __init__.py (working copy) 88 @@ -1 +0,0 @@ 89 -foobar 90 """) 91 # _mock_check_file should not be called for the deletion patch. 92 self._assert_checked([], 1) 93
