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# Copyright (C) 2011 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 MockDRT."""
import sys
import unittest2 as unittest
from webkitpy.common import newstringio
from webkitpy.common.system.systemhost_mock import MockSystemHost
from webkitpy.port import mock_drt
from webkitpy.port import port_testcase
from webkitpy.port import test
from webkitpy.port.factory import PortFactory
from webkitpy.tool import mocktool
mock_options = mocktool.MockOptions(configuration='Release')
class MockDRTPortTest(port_testcase.PortTestCase):
def make_port(self, options=mock_options):
host = MockSystemHost()
test.add_unit_tests_to_mock_filesystem(host.filesystem)
return mock_drt.MockDRTPort(host, port_name='mock-mac-lion', options=options)
def test_port_name_in_constructor(self):
self.assertTrue(mock_drt.MockDRTPort(MockSystemHost(), port_name='mock-test'))
def test_check_sys_deps(self):
pass
def test_diff_image(self):
pass
def test_diff_image_crashed(self):
pass
def test_uses_apache(self):
pass
def integration_test_http_lock(self):
pass
def integration_test_start_helper(self):
pass
def integration_test_http_server__normal(self):
pass
def integration_test_http_server__fails(self):
pass
def integration_test_websocket_server__normal(self):
pass
def integration_test_websocket_server__fails(self):
pass
def integration_test_helper(self):
pass
def test_get_crash_log(self):
pass
def test_check_build(self):
pass
class MockDRTTest(unittest.TestCase):
def input_line(self, port, test_name, checksum=None):
url = port.create_driver(0).test_to_uri(test_name)
if url.startswith('file://'):
url = url[len('file://'):]
if checksum:
return url + "'" + checksum + '\n'
return url + '\n'
def extra_args(self, pixel_tests):
if pixel_tests:
return ['--pixel-tests', '-']
return ['-']
def make_drt(self, options, args, host, stdin, stdout, stderr):
return mock_drt.MockDRT(options, args, host, stdin, stdout, stderr)
def make_input_output(self, port, test_name, pixel_tests,
expected_checksum, drt_output, drt_input=None, expected_text=None):
if pixel_tests:
if not expected_checksum:
expected_checksum = port.expected_checksum(test_name)
if not drt_input:
drt_input = self.input_line(port, test_name, expected_checksum)
text_output = expected_text or port.expected_text(test_name) or ''
if not drt_output:
drt_output = self.expected_output(port, test_name, pixel_tests,
text_output, expected_checksum)
return (drt_input, drt_output)
def expected_output(self, port, test_name, pixel_tests, text_output, expected_checksum):
output = ['Content-Type: text/plain\n']
if text_output:
output.append(text_output)
output.append('#EOF\n')
if pixel_tests and expected_checksum:
output.extend(['\n',
'ActualHash: %s\n' % expected_checksum,
'ExpectedHash: %s\n' % expected_checksum])
output.append('#EOF\n')
return output
def assertTest(self, test_name, pixel_tests, expected_checksum=None, drt_output=None, host=None, expected_text=None):
port_name = 'test'
host = host or MockSystemHost()
test.add_unit_tests_to_mock_filesystem(host.filesystem)
port = PortFactory(host).get(port_name)
drt_input, drt_output = self.make_input_output(port, test_name,
pixel_tests, expected_checksum, drt_output, drt_input=None, expected_text=expected_text)
args = ['--platform', port_name] + self.extra_args(pixel_tests)
stdin = newstringio.StringIO(drt_input)
stdout = newstringio.StringIO()
stderr = newstringio.StringIO()
options, args = mock_drt.parse_options(args)
drt = self.make_drt(options, args, host, stdin, stdout, stderr)
res = drt.run()
self.assertEqual(res, 0)
# We use the StringIO.buflist here instead of getvalue() because
# the StringIO might be a mix of unicode/ascii and 8-bit strings.
self.assertEqual(stdout.buflist, drt_output)
self.assertEqual(stderr.getvalue(), '' if options.test_shell else '#EOF\n')
def test_main(self):
host = MockSystemHost()
test.add_unit_tests_to_mock_filesystem(host.filesystem)
stdin = newstringio.StringIO()
stdout = newstringio.StringIO()
stderr = newstringio.StringIO()
res = mock_drt.main(['--platform', 'test'] + self.extra_args(False),
host, stdin, stdout, stderr)
self.assertEqual(res, 0)
self.assertEqual(stdout.getvalue(), '')
self.assertEqual(stderr.getvalue(), '')
self.assertEqual(host.filesystem.written_files, {})
def test_pixeltest_passes(self):
# This also tests that we handle HTTP: test URLs properly.
self.assertTest('http/tests/passes/text.html', True)
def test_pixeltest__fails(self):
self.assertTest('failures/expected/image_checksum.html', pixel_tests=True,
expected_checksum='image_checksum-checksum',
drt_output=['Content-Type: text/plain\n',
'image_checksum-txt',
'#EOF\n',
'\n',
'ActualHash: image_checksum-checksum\n',
'ExpectedHash: image_checksum-checksum\n',
'#EOF\n'])
def test_textonly(self):
self.assertTest('passes/image.html', False)
def test_checksum_in_png(self):
self.assertTest('passes/checksum_in_image.html', True)
def test_missing_image(self):
self.assertTest('failures/expected/missing_image.html', True)
def test_missing_text(self):
self.assertTest('failures/expected/missing_text.html', True)
def test_reftest_match(self):
self.assertTest('passes/reftest.html', False, expected_checksum='mock-checksum', expected_text='reference text\n')
self.assertTest('passes/reftest.html', True, expected_checksum='mock-checksum', expected_text='reference text\n')
def test_reftest_mismatch(self):
self.assertTest('passes/mismatch.html', False, expected_checksum='mock-checksum', expected_text='reference text\n')
self.assertTest('passes/mismatch.html', True, expected_checksum='mock-checksum', expected_text='reference text\n')
class MockTestShellTest(MockDRTTest):
def extra_args(self, pixel_tests):
if pixel_tests:
return ['--pixel-tests=/tmp/png_result0.png']
return []
def make_drt(self, options, args, host, stdin, stdout, stderr):
options.test_shell = True
# We have to set these by hand because --platform test won't trigger
# the Chromium code paths.
options.pixel_path = '/tmp/png_result0.png'
options.pixel_tests = True
return mock_drt.MockTestShell(options, args, host, stdin, stdout, stderr)
def input_line(self, port, test_name, checksum=None):
url = port.create_driver(0).test_to_uri(test_name)
if checksum:
return url + ' 6000 ' + checksum + '\n'
return url + ' 6000\n'
def expected_output(self, port, test_name, pixel_tests, text_output, expected_checksum):
url = port.create_driver(0).test_to_uri(test_name)
output = ['#URL:%s\n' % url]
if expected_checksum:
output.append('#MD5:%s\n' % expected_checksum)
if text_output:
output.append(text_output)
if not text_output.endswith('\n'):
output.append('\n')
output.append('#EOF\n')
return output
def test_pixeltest__fails(self):
host = MockSystemHost()
url = '#URL:file://'
url = url + '%s/failures/expected/image_checksum.html' % PortFactory(host).get('test').layout_tests_dir()
self.assertTest('failures/expected/image_checksum.html', pixel_tests=True,
expected_checksum='image_checksum',
drt_output=[url + '\n',
'#MD5:image_checksum-checksum\n',
'image_checksum-txt',
'\n',
'#EOF\n'],
host=host)
self.assertEqual(host.filesystem.written_files,
{'/tmp/png_result0.png': 'image_checksum\x8a-pngtEXtchecksum\x00image_checksum-checksum'})
def test_test_shell_parse_options(self):
options, args = mock_drt.parse_options(['--platform', 'chromium-mac', '--test-shell',
'--pixel-tests=/tmp/png_result0.png'])
self.assertTrue(options.test_shell)
self.assertTrue(options.pixel_tests)
self.assertEqual(options.pixel_path, '/tmp/png_result0.png')
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