Prune a bunch of webkitpy.

sky/tools/webkitpy/style/checkers/png_unittest.py

-# Copyright (C) 2012 Balazs Ankes (bank@inf.u-szeged.hu) University of Szeged
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1.  Redistributions of source code must retain the above copyright
-#     notice, this list of conditions and the following disclaimer.
-# 2.  Redistributions in binary form must reproduce the above copyright
-#     notice, this list of conditions and the following disclaimer in the
-#     documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-"""Unit test for png.py."""
-
-import unittest
-
-from png import PNGChecker
-from webkitpy.common.system.filesystem_mock import MockFileSystem
-from webkitpy.common.system.systemhost_mock import MockSystemHost
-
-
-class MockSCMDetector(object):
-
-    def __init__(self, scm, prop=None):
-        self._scm = scm
-        self._prop = prop
-
-    def display_name(self):
-        return self._scm
-
-    def propget(self, pname, path):
-        return self._prop
-
-
-class PNGCheckerTest(unittest.TestCase):
-    """Tests PNGChecker class."""
-
-    def test_init(self):
-        """Test __init__() method."""
-
-        def mock_handle_style_error(self):
-            pass
-
-        checker = PNGChecker("test/config", mock_handle_style_error, MockSCMDetector('git'), MockSystemHost())
-        self.assertEqual(checker._file_path, "test/config")
-        self.assertEqual(checker._handle_style_error, mock_handle_style_error)
-
-    def test_check(self):
-        errors = []
-
-        def mock_handle_style_error(line_number, category, confidence, message):
-            error = (line_number, category, confidence, message)
-            errors.append(error)
-
-        file_path = ''
-
-        fs = MockFileSystem()
-
-        scm = MockSCMDetector('svn')
-        checker = PNGChecker(file_path, mock_handle_style_error, scm, MockSystemHost(filesystem=fs))
-        checker.check()
-        self.assertEqual(len(errors), 1)
-        self.assertEqual(errors[0],
-                          (0, 'image/png', 5, 'Set the svn:mime-type property (svn propset svn:mime-type image/png ).'))
-
-        files = {'/Users/mock/.subversion/config': 'enable-auto-props = yes\n*.png = svn:mime-type=image/png'}
-        fs = MockFileSystem(files)
-        scm = MockSCMDetector('git')
-        errors = []
-        checker = PNGChecker("config", mock_handle_style_error, scm, MockSystemHost(os_name='linux', filesystem=fs))
-        checker.check()
-        self.assertEqual(len(errors), 0)
-
-        files = {'/Users/mock/.subversion/config': '#enable-auto-props = yes'}
-        fs = MockFileSystem(files)
-        scm = MockSCMDetector('git')
-        errors = []
-        checker = PNGChecker("config", mock_handle_style_error, scm, MockSystemHost(os_name='linux', filesystem=fs))
-        checker.check()
-        self.assertEqual(len(errors), 1)
-
-        files = {'/Users/mock/.subversion/config': 'enable-auto-props = yes\n#enable-auto-props = yes\n*.png = svn:mime-type=image/png'}
-        fs = MockFileSystem(files)
-        scm = MockSCMDetector('git')
-        errors = []
-        checker = PNGChecker("config", mock_handle_style_error, scm, MockSystemHost(os_name='linux', filesystem=fs))
-        checker.check()
-        self.assertEqual(len(errors), 0)
-
-        files = {'/Users/mock/.subversion/config': '#enable-auto-props = yes\nenable-auto-props = yes\n*.png = svn:mime-type=image/png'}
-        fs = MockFileSystem(files)
-        scm = MockSCMDetector('git')
-        errors = []
-        checker = PNGChecker("config", mock_handle_style_error, scm, MockSystemHost(os_name='linux', filesystem=fs))
-        checker.check()
-        self.assertEqual(len(errors), 0)
-
-        files = {'/Users/mock/.subversion/config': 'enable-auto-props = no'}
-        fs = MockFileSystem(files)
-        scm = MockSCMDetector('git')
-        errors = []
-        checker = PNGChecker("config", mock_handle_style_error, scm, MockSystemHost(os_name='linux', filesystem=fs))
-        checker.check()
-        self.assertEqual(len(errors), 1)
-
-        file_path = "foo.png"
-        fs.write_binary_file(file_path, "Dummy binary data")
-        scm = MockSCMDetector('git')
-        errors = []
-        checker = PNGChecker(file_path, mock_handle_style_error, scm, MockSystemHost(os_name='linux', filesystem=fs))
-        checker.check()
-        self.assertEqual(len(errors), 1)
-
-        file_path = "foo-expected.png"
-        fs.write_binary_file(file_path, "Dummy binary data")
-        scm = MockSCMDetector('git')
-        errors = []
-        checker = PNGChecker(file_path, mock_handle_style_error, scm, MockSystemHost(os_name='linux', filesystem=fs))
-        checker.check()
-        self.assertEqual(len(errors), 2)
-        self.assertEqual(errors[0], (0, 'image/png', 5, 'Image lacks a checksum. Generate pngs using run-webkit-tests to ensure they have a checksum.'))