| # Copyright (C) 2012 Google Inc. All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * 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. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # 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 testing base class for Port implementations.""" |
| |
| import unittest2 as unittest |
| |
| from webkitpy.layout_tests.port.server_process_mock import MockServerProcess |
| from webkitpy.layout_tests.port.image_diff import ImageDiffer |
| |
| |
| class FakePort(object): |
| def __init__(self, server_process_output): |
| self._server_process_constructor = lambda port, nm, cmd, env: MockServerProcess(lines=server_process_output) |
| |
| def _path_to_image_diff(self): |
| return '' |
| |
| def setup_environ_for_server(self, nm): |
| return None |
| |
| |
| class TestImageDiffer(unittest.TestCase): |
| def test_diff_image_failed(self): |
| port = FakePort(['diff: 100% failed\n']) |
| image_differ = ImageDiffer(port) |
| self.assertEqual(image_differ.diff_image('foo', 'bar', 0.1), ('', 100.0, None)) |
| |
| def test_diff_image_passed(self): |
| port = FakePort(['diff: 0% passed\n']) |
| image_differ = ImageDiffer(port) |
| self.assertEqual(image_differ.diff_image('foo', 'bar', 0.1), (None, 0, None)) |