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# Copyright (C) 2010 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 os
import tempfile
import unittest
from webkitpy.tool import mocktool
mock_options = mocktool.MockOptions(results_directory='layout-test-results',
use_apache=True,
configuration='Release')
# FIXME: This should be used for all ports, not just WebKit Mac. See
# https://bugs.webkit.org/show_bug.cgi?id=50043 .
class PortTestCase(unittest.TestCase):
"""Tests the WebKit port implementation."""
def make_port(self, options=mock_options):
"""Override in subclass."""
raise NotImplementedError()
def test_driver_cmd_line(self):
port = self.make_port()
if not port:
return
self.assertTrue(len(port.driver_cmd_line()))
def test_http_server(self):
port = self.make_port()
if not port:
return
port.start_http_server()
port.stop_http_server()
def test_image_diff(self):
port = self.make_port()
if not port:
return
# FIXME: not sure why this shouldn't always be True
#self.assertTrue(port.check_image_diff())
if not port.check_image_diff():
return
dir = port.layout_tests_dir()
file1 = os.path.join(dir, 'fast', 'css', 'button_center.png')
fh1 = file(file1)
contents1 = fh1.read()
file2 = os.path.join(dir, 'fast', 'css',
'remove-shorthand-expected.png')
fh2 = file(file2)
contents2 = fh2.read()
tmpfile = tempfile.mktemp()
self.assertFalse(port.diff_image(contents1, contents1))
self.assertTrue(port.diff_image(contents1, contents2))
self.assertTrue(port.diff_image(contents1, contents2, tmpfile))
fh1.close()
fh2.close()
# FIXME: this may not be being written?
# self.assertTrue(os.path.exists(tmpfile))
# os.remove(tmpfile)
def test_websocket_server(self):
port = self.make_port()
if not port:
return
port.start_websocket_server()
port.stop_websocket_server()
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