Prune a bunch of webkitpy.

sky/tools/webkitpy/style/checkers/test_expectations_unittest.py

-# 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.
-
-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 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 a valid port, but override it with a test port so we
-        # can check the lines.
-        self.assertIsNotNone(checker._port_obj)
-        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(["crbug.com/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]")