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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.
import chromium
import chromium_linux
import chromium_mac
import chromium_win
import unittest
import StringIO
from webkitpy.thirdparty.mock import Mock
class ChromiumDriverTest(unittest.TestCase):
def setUp(self):
mock_port = Mock()
# FIXME: The Driver should not be grabbing at port._options!
mock_port._options = Mock()
mock_port._options.wrapper = ""
self.driver = chromium.ChromiumDriver(mock_port, image_path=None, options=None)
def test_test_shell_command(self):
expected_command = "test.html 2 checksum\n"
self.assertEqual(self.driver._test_shell_command("test.html", 2, "checksum"), expected_command)
def _assert_write_command_and_read_line(self, input=None, expected_line=None, expected_stdin=None, expected_crash=False):
if not expected_stdin:
if input:
expected_stdin = input
else:
# We reset stdin, so we should expect stdin.getValue = ""
expected_stdin = ""
self.driver._proc.stdin = StringIO.StringIO()
line, did_crash = self.driver._write_command_and_read_line(input)
self.assertEqual(self.driver._proc.stdin.getvalue(), expected_stdin)
self.assertEqual(line, expected_line)
self.assertEqual(did_crash, expected_crash)
def test_write_command_and_read_line(self):
self.driver._proc = Mock()
# Set up to read 3 lines before we get an IOError
self.driver._proc.stdout = StringIO.StringIO("first\nsecond\nthird\n")
unicode_input = u"I \u2661 Unicode"
utf8_input = unicode_input.encode("utf-8")
# Test unicode input conversion to utf-8
self._assert_write_command_and_read_line(input=unicode_input, expected_stdin=utf8_input, expected_line="first\n")
# Test str() input.
self._assert_write_command_and_read_line(input="foo", expected_line="second\n")
# Test input=None
self._assert_write_command_and_read_line(expected_line="third\n")
# Test reading from a closed/empty stream.
# reading from a StringIO does not raise IOError like a real file would, so raise IOError manually.
def mock_readline():
raise IOError
self.driver._proc.stdout.readline = mock_readline
self._assert_write_command_and_read_line(expected_crash=True)
def test_path_to_image_diff(self):
class MockOptions:
def __init__(self):
self.use_drt = True
port = chromium_linux.ChromiumLinuxPort('test-port', options=MockOptions())
self.assertTrue(port._path_to_image_diff().endswith(
'/out/Release/ImageDiff'))
port = chromium_mac.ChromiumMacPort('test-port', options=MockOptions())
self.assertTrue(port._path_to_image_diff().endswith(
'/xcodebuild/Release/ImageDiff'))
# FIXME: Figure out how this is going to work on Windows.
#port = chromium_win.ChromiumWinPort('test-port', options=MockOptions())
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