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# 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 unittest2 as 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.'))
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