blob: 1bd852fa193160dae54a7988cffe537ce1852e5c [file] [log] [blame]
# 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
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import os
import sys
import unittest
from test_expectations import TestExpectationsChecker
from webkitpy.common.host_mock import MockHost
class ErrorCollector(object):
"""An error handler class for unit tests."""
def __init__(self):
self._errors = []
self.turned_off_filtering = False
def turn_off_line_filtering(self):
self.turned_off_filtering = True
def __call__(self, lineno, category, confidence, message):
self._errors.append('%s [%s] [%d]' % (message, category, confidence))
return True
def get_errors(self):
return ''.join(self._errors)
def reset_errors(self):
self._errors = []
self.turned_off_filtering = False
class TestExpectationsTestCase(unittest.TestCase):
"""TestCase for test_expectations.py"""
def setUp(self):
self._error_collector = ErrorCollector()
self._test_file = 'passes/text.html'
def _expect_port_for_expectations_path(self, expected_port_implementation, expectations_path):
host = MockHost()
checker = TestExpectationsChecker(expectations_path, ErrorCollector(), host=host)
port = checker._determine_port_from_expectations_path(host, expectations_path)
if port:
self.assertTrue(port.name().startswith(expected_port_implementation))
else:
self.assertIsNone(expected_port_implementation)
def test_determine_port_from_expectations_path(self):
self._expect_port_for_expectations_path(None, '/')
self._expect_port_for_expectations_path(None, '/mock-checkout/LayoutTests/platform/win/TestExpectations')
self._expect_port_for_expectations_path('win', 'LayoutTests/platform/win/TestExpectations')
def assert_lines_lint(self, lines, should_pass, expected_output=None):
self._error_collector.reset_errors()
host = MockHost()
checker = TestExpectationsChecker('test/TestExpectations',
self._error_collector, host=host)
# We should have failed to find a valid port object for that path.
self.assertIsNone(checker._port_obj)
# Now use a test port so we can check the lines.
checker._port_obj = host.port_factory.get('test-mac-leopard')
checker.check_test_expectations(expectations_str='\n'.join(lines),
tests=[self._test_file])
checker.check_tabs(lines)
if should_pass:
self.assertEqual('', self._error_collector.get_errors())
elif expected_output:
self.assertEqual(expected_output, self._error_collector.get_errors())
else:
self.assertNotEquals('', self._error_collector.get_errors())
# Note that a patch might change a line that introduces errors elsewhere, but we
# don't want to lint the whole file (it can unfairly punish patches for pre-existing errors).
# We rely on a separate lint-webkitpy step on the bots to keep the whole file okay.
# FIXME: See https://bugs.webkit.org/show_bug.cgi?id=104712 .
self.assertFalse(self._error_collector.turned_off_filtering)
def test_valid_expectations(self):
self.assert_lines_lint(["webkit.org/b/1234 [ Mac ] passes/text.html [ Pass Failure ]"], should_pass=True)
def test_invalid_expectations(self):
self.assert_lines_lint(["Bug(me) passes/text.html [ Give Up]"], should_pass=False)
def test_tab(self):
self.assert_lines_lint(["\twebkit.org/b/1 passes/text.html [ Pass ]"], should_pass=False, expected_output="Line contains tab character. [whitespace/tab] [5]")