| # 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, |
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| # (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 os |
| import re |
| import sys |
| |
| from common import TabChecker |
| from webkitpy.style_references import port |
| from webkitpy.style_references import test_expectations |
| |
| _log = logging.getLogger("webkitpy.style.checkers.test_expectations") |
| |
| |
| class ChromiumOptions(object): |
| """A mock object for creating chromium port object. |
| |
| port.get() requires an options object which has 'chromium' attribute to create |
| chromium port object for each platform. This class mocks such object. |
| """ |
| def __init__(self): |
| self.chromium = True |
| |
| |
| class TestExpectationsChecker(object): |
| """Processes test_expectations.txt lines for validating the syntax.""" |
| |
| categories = set(['test/expectations']) |
| |
| def __init__(self, file_path, handle_style_error): |
| self._file_path = file_path |
| self._handle_style_error = handle_style_error |
| self._tab_checker = TabChecker(file_path, handle_style_error) |
| self._output_regex = re.compile('Line:(?P<line>\d+)\s*(?P<message>.+)') |
| # Determining the port of this expectations. |
| try: |
| port_name = self._file_path.split(os.sep)[-2] |
| if port_name == "chromium": |
| options = ChromiumOptions() |
| self._port_obj = port.get(port_name=None, options=options) |
| else: |
| self._port_obj = port.get(port_name=port_name) |
| except: |
| # Using 'test' port when we couldn't determine the port for this |
| # expectations. |
| _log.warn("Could not determine the port for %s. " |
| "Using 'test' port, but platform-specific expectations " |
| "will fail the check." % self._file_path) |
| self._port_obj = port.get('test') |
| # 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, overrides=None): |
| err = None |
| expectations = None |
| try: |
| expectations = test_expectations.TestExpectationsFile( |
| port=self._port_obj, expectations=expectations_str, full_test_list=tests, |
| test_config=self._port_obj.test_configuration(), |
| is_lint_mode=True, overrides=overrides) |
| except test_expectations.ParseError, error: |
| err = error |
| |
| if err: |
| level = 2 |
| if err.fatal: |
| level = 5 |
| for error in err.errors: |
| matched = self._output_regex.match(error) |
| if matched: |
| lineno, message = matched.group('line', 'message') |
| self._handle_style_error(int(lineno), 'test/expectations', level, message) |
| |
| |
| def check_tabs(self, lines): |
| self._tab_checker.check(lines) |
| |
| def check(self, lines): |
| overrides = self._port_obj.test_expectations_overrides() |
| expectations = '\n'.join(lines) |
| self.check_test_expectations(expectations_str=expectations, |
| tests=None, |
| overrides=overrides) |
| # Warn tabs in lines as well |
| self.check_tabs(lines) |