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#!/usr/bin/python
# 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 tests for run_webkit_tests."""
import codecs
import os
import sys
import unittest
from webkitpy.common import array_stream
from webkitpy.layout_tests import port
from webkitpy.layout_tests import run_webkit_tests
from webkitpy.thirdparty.mock import Mock
def passing_run(args, port_obj=None, logging_included=False):
if not logging_included:
args.extend(['--print', 'nothing'])
options, args = run_webkit_tests.parse_args(args)
if port_obj is None:
port_obj = port.get(options.platform, options)
res = run_webkit_tests.run(port_obj, options, args)
return res == 0
def logging_run(args):
options, args = run_webkit_tests.parse_args(args)
port_obj = port.get(options.platform, options)
buildbot_output = array_stream.ArrayStream()
regular_output = array_stream.ArrayStream()
res = run_webkit_tests.run(port_obj, options, args,
buildbot_output=buildbot_output,
regular_output=regular_output)
return (res, buildbot_output, regular_output)
class MainTest(unittest.TestCase):
def test_fast(self):
self.assertTrue(passing_run(['--platform', 'test']))
self.assertTrue(passing_run(['--platform', 'test', '--run-singly']))
self.assertTrue(passing_run(['--platform', 'test',
'text/article-element.html']))
self.assertTrue(passing_run(['--platform', 'test',
'--child-processes', '1',
'--print', 'unexpected']))
def test_child_processes(self):
(res, buildbot_output, regular_output) = logging_run(
['--platform', 'test', '--print', 'config', '--child-processes',
'1'])
self.assertTrue('Running one DumpRenderTree\n'
in regular_output.get())
(res, buildbot_output, regular_output) = logging_run(
['--platform', 'test', '--print', 'config', '--child-processes',
'2'])
self.assertTrue('Running 2 DumpRenderTrees in parallel\n'
in regular_output.get())
def test_last_results(self):
passing_run(['--platform', 'test'])
(res, buildbot_output, regular_output) = logging_run(
['--platform', 'test', '--print-last-failures'])
self.assertEqual(regular_output.get(), ['\n\n'])
self.assertEqual(buildbot_output.get(), [])
def _mocked_open(original_open, file_list):
def _wrapper(name, mode, encoding):
if name.find("-expected.") != -1 and mode == "w":
# we don't want to actually write new baselines, so stub these out
name.replace('\\', '/')
file_list.append(name)
return original_open(os.devnull, mode, encoding)
return original_open(name, mode, encoding)
return _wrapper
class RebaselineTest(unittest.TestCase):
def assertBaselines(self, file_list, file):
"assert that the file_list contains the baselines."""
for ext in [".txt", ".png", ".checksum"]:
baseline = file + "-expected" + ext
self.assertTrue(any(f.find(baseline) != -1 for f in file_list))
def test_reset_results(self):
file_list = []
original_open = codecs.open
try:
# Test that we update expectations in place. If the expectation
# is mssing, update the expected generic location.
file_list = []
codecs.open = _mocked_open(original_open, file_list)
passing_run(['--platform', 'test', '--pixel-tests',
'--reset-results',
'image/canvas-bg.html',
'image/canvas-zoom.html',
'misc/missing-expectation.html'])
self.assertEqual(len(file_list), 9)
self.assertBaselines(file_list,
"data/image/canvas-zoom")
self.assertBaselines(file_list,
"data/platform/test/image/canvas-bg")
self.assertBaselines(file_list,
"data/misc/missing-expectation")
finally:
codecs.open = original_open
def test_new_baseline(self):
file_list = []
original_open = codecs.open
try:
# Test that we update the platform expectations. If the expectation
# is mssing, then create a new expectation in the platform dir.
file_list = []
codecs.open = _mocked_open(original_open, file_list)
passing_run(['--platform', 'test', '--pixel-tests',
'--new-baseline',
'image/canvas-zoom.html',
'image/canvas-bg.html',
'misc/missing-expectation.html'])
self.assertEqual(len(file_list), 9)
self.assertBaselines(file_list,
"data/platform/test/image/canvas-zoom")
self.assertBaselines(file_list,
"data/platform/test/image/canvas-bg")
self.assertBaselines(file_list,
"data/platform/test/misc/missing-expectation")
finally:
codecs.open = original_open
class TestRunnerTest(unittest.TestCase):
def test_results_html(self):
mock_port = Mock()
mock_port.relative_test_filename = lambda name: name
mock_port.filename_to_uri = lambda name: name
runner = run_webkit_tests.TestRunner(port=mock_port, options=Mock(), printer=Mock())
expected_html = u"""<html>
<head>
<title>Layout Test Results (time)</title>
</head>
<body>
<h2>Title (time)</h2>
<p><a href='test_path'>test_path</a><br />
</p>
</body></html>
"""
html = runner._results_html(["test_path"], {}, "Title", override_time="time")
self.assertEqual(html, expected_html)
class DryrunTest(unittest.TestCase):
def test_basics(self):
# FIXME: it's hard to know which platforms are safe to test; the
# chromium platforms require a chromium checkout, and the mac platform
# requires fcntl, so it can't be tested on win32, etc. There is
# probably a better way of handling this.
if sys.platform != "mac":
return
self.assertTrue(passing_run(['--platform', 'dryrun',
'fast/html']))
self.assertTrue(passing_run(['--platform', 'dryrun-mac',
'fast/html']))
if __name__ == '__main__':
unittest.main()
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