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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.
"""Checks WebKit style for test_expectations files."""
import logging
import optparse
import os
import re
import sys
from common import TabChecker
from webkitpy.common.host import Host
from webkitpy.layout_tests.models.test_expectations import TestExpectationParser
_log = logging.getLogger(__name__)
class TestExpectationsChecker(object):
"""Processes TestExpectations lines for validating the syntax."""
categories = set(['test/expectations'])
def _determine_port_from_expectations_path(self, host, expectations_path):
# Pass a configuration to avoid calling default_configuration() when initializing the port (takes 0.5 seconds on a Mac Pro!).
options = optparse.Values({'configuration': 'Release'})
for port_name in host.port_factory.all_port_names():
port = host.port_factory.get(port_name, options=options)
if port.path_to_test_expectations_file().replace(port.path_from_webkit_base() + host.filesystem.sep, '') == expectations_path:
return port
return None
def __init__(self, file_path, handle_style_error, host=None):
self._file_path = file_path
self._handle_style_error = handle_style_error
self._handle_style_error.turn_off_line_filtering()
self._tab_checker = TabChecker(file_path, handle_style_error)
# FIXME: host should be a required parameter, not an optional one.
host = host or Host()
host._initialize_scm()
self._port_obj = self._determine_port_from_expectations_path(host, file_path)
# Suppress error messages of test_expectations module since they will be reported later.
log = logging.getLogger("webkitpy.layout_tests.layout_package.test_expectations")
log.setLevel(logging.CRITICAL)
def _handle_error_message(self, lineno, message, confidence):
pass
def check_test_expectations(self, expectations_str, tests=None):
parser = TestExpectationParser(self._port_obj, tests, False)
expectations = parser.parse('expectations', expectations_str)
level = 5
for expectation_line in expectations:
for warning in expectation_line.warnings:
self._handle_style_error(expectation_line.line_number, 'test/expectations', level, warning)
def check_tabs(self, lines):
self._tab_checker.check(lines)
def check(self, lines):
expectations = '\n'.join(lines)
if self._port_obj:
self.check_test_expectations(expectations_str=expectations, tests=None)
else:
self._handle_style_error(1, 'test/expectations', 5,
'No port uses path %s for test_expectations' % self._file_path)
# Warn tabs in lines as well
self.check_tabs(lines)
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