1 # Copyright (c) 2010 Google Inc. All rights reserved. 2 # 3 # Redistribution and use in source and binary forms, with or without 4 # modification, are permitted provided that the following conditions are 5 # met: 6 # 7 # * Redistributions of source code must retain the above copyright 8 # notice, this list of conditions and the following disclaimer. 9 # * Redistributions in binary form must reproduce the above 10 # copyright notice, this list of conditions and the following disclaimer 11 # in the documentation and/or other materials provided with the 12 # distribution. 13 # * Neither the name of Google Inc. nor the names of its 14 # contributors may be used to endorse or promote products derived from 15 # this software without specific prior written permission. 16 # 17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 import os.path 30 import re 31 import shutil 32 import urllib 33 34 from webkitpy.common.net.buildbot import BuildBot 35 from webkitpy.common.net.layouttestresults import LayoutTestResults 36 from webkitpy.common.system.user import User 37 from webkitpy.layout_tests.layout_package import test_failures 38 from webkitpy.layout_tests.port import factory 39 from webkitpy.tool.grammar import pluralize 40 from webkitpy.tool.multicommandtool import AbstractDeclarativeCommand 41 42 43 # FIXME: I'm not sure where this logic should go in the end. 44 # For now it's here, until we have a second need for it. 45 class BuilderToPort(object): 46 _builder_name_to_port_name = { 47 r"SnowLeopard": "mac-snowleopard", 48 r"Leopard": "mac-leopard", 49 r"Tiger": "mac-tiger", 50 r"Windows": "win", 51 r"GTK": "gtk", 52 r"Qt": "qt", 53 r"Chromium Mac": "chromium-mac", 54 r"Chromium Linux": "chromium-linux", 55 r"Chromium Win": "chromium-win", 56 } 57 58 def _port_name_for_builder_name(self, builder_name): 59 for regexp, port_name in self._builder_name_to_port_name.items(): 60 if re.match(regexp, builder_name): 61 return port_name 62 63 def port_for_builder(self, builder_name): 64 port_name = self._port_name_for_builder_name(builder_name) 65 assert(port_name) # Need to update _builder_name_to_port_name 66 port = factory.get(port_name) 67 assert(port) # Need to update _builder_name_to_port_name 68 return port 69 70 71 class Rebaseline(AbstractDeclarativeCommand): 72 name = "rebaseline" 73 help_text = "Replaces local expected.txt files with new results from build bots" 74 75 # FIXME: This should share more code with FailureReason._builder_to_explain 76 def _builder_to_pull_from(self): 77 builder_statuses = self._tool.buildbot.builder_statuses() 78 red_statuses = [status for status in builder_statuses if not status["is_green"]] 79 print "%s failing" % (pluralize("builder", len(red_statuses))) 80 builder_choices = [status["name"] for status in red_statuses] 81 chosen_name = self._tool.user.prompt_with_list("Which builder to pull results from:", builder_choices) 82 # FIXME: prompt_with_list should really take a set of objects and a set of names and then return the object. 83 for status in red_statuses: 84 if status["name"] == chosen_name: 85 return (self._tool.buildbot.builder_with_name(chosen_name), status["build_number"]) 86 87 def _replace_expectation_with_remote_result(self, local_file, remote_file): 88 (downloaded_file, headers) = urllib.urlretrieve(remote_file) 89 shutil.move(downloaded_file, local_file) 90 91 def _tests_to_update(self, build): 92 failing_tests = build.layout_test_results().tests_matching_failure_types([test_failures.FailureTextMismatch]) 93 return self._tool.user.prompt_with_list("Which test(s) to rebaseline:", failing_tests, can_choose_multiple=True) 94 95 def _results_url_for_test(self, build, test): 96 test_base = os.path.splitext(test)[0] 97 actual_path = test_base + "-actual.txt" 98 return build.results_url() + "/" + actual_path 99 100 def execute(self, options, args, tool): 101 builder, build_number = self._builder_to_pull_from() 102 build = builder.build(build_number) 103 port = BuilderToPort().port_for_builder(builder.name()) 104 105 for test in self._tests_to_update(build): 106 results_url = self._results_url_for_test(build, test) 107 # Port operates with absolute paths. 108 absolute_path = os.path.join(port.layout_tests_dir(), test) 109 expected_file = port.expected_filename(absolute_path, ".txt") 110 print test 111 self._replace_expectation_with_remote_result(expected_file, results_url) 112 113 # FIXME: We should handle new results too. 114
