зеркало из https://github.com/mozilla/pjs.git
383 строки
11 KiB
Python
383 строки
11 KiB
Python
#
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is mozilla.org code.
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#
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# The Initial Developer of the Original Code is
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# Mozilla Foundation.
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# Portions created by the Initial Developer are Copyright (C) 2008
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Robert Sayre <sayrer@gmail.com>
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# Jeff Walden <jwalden+bmo@mit.edu>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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import codecs
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from datetime import datetime
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import itertools
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import logging
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import shutil
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import os
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import re
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import signal
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import sys
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import threading
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"""
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Runs the browser from a script, and provides useful utilities
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for setting up the browser environment.
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"""
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__all__ = [
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"UNIXISH",
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"IS_WIN32",
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"IS_MAC",
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"runApp",
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"Process",
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"initializeProfile",
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"DIST_BIN",
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"DEFAULT_APP",
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]
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# These are generated in mozilla/build/Makefile.in
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#expand DIST_BIN = "./" + __XPC_BIN_PATH__
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#expand IS_WIN32 = len("__WIN32__") != 0
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#expand IS_MAC = __IS_MAC__ != 0
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#ifdef IS_CYGWIN
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#expand IS_CYGWIN = __IS_CYGWIN__ == 1
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#else
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IS_CYGWIN = False
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#endif
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#expand IS_CAMINO = __IS_CAMINO__ != 0
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UNIXISH = not IS_WIN32 and not IS_MAC
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#expand DEFAULT_APP = "./" + __BROWSER_PATH__
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###########
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# LOGGING #
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###########
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# We use the logging system here primarily because it'll handle multiple
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# threads, which is needed to process the output of the server and application
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# processes simultaneously.
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log = logging.getLogger()
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handler = logging.StreamHandler(sys.stdout)
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log.setLevel(logging.INFO)
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log.addHandler(handler)
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#################
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# SUBPROCESSING #
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#################
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class Process:
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"""
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Represents a subprocess of this process. We don't just directly use the
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subprocess module here because we want compatibility with Python 2.3 on
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non-Windows platforms. :-(
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"""
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def __init__(self, command, args, env):
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"""
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Creates a process representing the execution of the given command, which
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must be an absolute path, with the given arguments in the given environment.
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The process is then started.
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"""
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command = os.path.abspath(command)
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if IS_WIN32:
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import subprocess
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cmd = [command]
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cmd.extend(args)
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p = subprocess.Popen(cmd, env = env,
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stdout = subprocess.PIPE,
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stderr = subprocess.STDOUT)
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self._out = p.stdout
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else:
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import popen2
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cmd = []
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for (k, v) in env.iteritems():
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cmd.append(k + "='" + v + "' ")
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cmd.append("'" + command + "'")
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cmd.extend(map(lambda x: "'" + x + "'", args))
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cmd = " ".join(cmd)
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p = popen2.Popen4(cmd)
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self._out = p.fromchild
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self._process = p
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self.pid = p.pid
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self._thread = threading.Thread(target = lambda: self._run())
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self._thread.start()
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def _run(self):
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"Continues execution of this process on a separate thread."
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p = self._process
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out = self._out
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if IS_WIN32:
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running = lambda: p.poll() is None
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else:
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running = lambda: p.poll() == -1
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# read in lines until the process finishes, then read in any last remaining
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# buffered lines
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while running():
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line = out.readline().rstrip()
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if len(line) > 0:
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log.info(line)
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for line in out:
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line = line.rstrip()
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if len(line) > 0:
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log.info(line)
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self._status = p.poll()
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def wait(self):
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"Waits for this process to finish, then returns the process's status."
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self._thread.join()
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return self._status
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def kill(self):
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"Kills this process."
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try:
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if not IS_WIN32: # XXX
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os.kill(self._process.pid, signal.SIGKILL)
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except:
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pass
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#################
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# PROFILE SETUP #
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#################
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class SyntaxError(Exception):
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"Signifies a syntax error on a particular line in server-locations.txt."
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def __init__(self, lineno, msg = None):
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self.lineno = lineno
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self.msg = msg
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def __str__(self):
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s = "Syntax error on line " + str(self.lineno)
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if self.msg:
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s += ": %s." % self.msg
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else:
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s += "."
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return s
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class Location:
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"Represents a location line in server-locations.txt."
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def __init__(self, scheme, host, port, options):
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self.scheme = scheme
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self.host = host
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self.port = port
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self.options = options
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def readLocations():
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"""
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Reads the locations at which the Mochitest HTTP server is available from
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server-locations.txt.
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"""
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locationFile = codecs.open("server-locations.txt", "r", "UTF-8")
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# Perhaps more detail than necessary, but it's the easiest way to make sure
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# we get exactly the format we want. See server-locations.txt for the exact
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# format guaranteed here.
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lineRe = re.compile(r"^(?P<scheme>[a-z][-a-z0-9+.]*)"
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r"://"
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r"(?P<host>"
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r"\d+\.\d+\.\d+\.\d+"
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r"|"
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r"(?:[a-z0-9](?:[-a-z0-9]*[a-z0-9])?\.)*"
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r"[a-z](?:[-a-z0-9]*[a-z0-9])?"
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r")"
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r":"
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r"(?P<port>\d+)"
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r"(?:"
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r"\s+"
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r"(?P<options>\w+(?:,\w+)*)"
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r")?$")
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locations = []
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lineno = 0
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seenPrimary = False
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for line in locationFile:
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lineno += 1
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if line.startswith("#") or line == "\n":
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continue
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match = lineRe.match(line)
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if not match:
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raise SyntaxError(lineno)
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options = match.group("options")
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if options:
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options = options.split(",")
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if "primary" in options:
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if seenPrimary:
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raise SyntaxError(lineno, "multiple primary locations")
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seenPrimary = True
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else:
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options = []
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locations.append(Location(match.group("scheme"), match.group("host"),
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match.group("port"), options))
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if not seenPrimary:
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raise SyntaxError(lineno + 1, "missing primary location")
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return locations
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def initializeProfile(profileDir):
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"Sets up the standard testing profile."
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# Start with a clean slate.
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shutil.rmtree(profileDir, True)
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os.mkdir(profileDir)
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prefs = []
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part = """\
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user_pref("browser.dom.window.dump.enabled", true);
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user_pref("dom.allow_scripts_to_close_windows", true);
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user_pref("dom.disable_open_during_load", false);
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user_pref("dom.max_script_run_time", 0); // no slow script dialogs
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user_pref("signed.applets.codebase_principal_support", true);
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user_pref("security.warn_submit_insecure", false);
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user_pref("browser.shell.checkDefaultBrowser", false);
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user_pref("browser.warnOnQuit", false);
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user_pref("accessibility.typeaheadfind.autostart", false);
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user_pref("javascript.options.showInConsole", true);
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user_pref("layout.debug.enable_data_xbl", true);
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user_pref("browser.EULA.override", true);
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user_pref("camino.warn_when_closing", false); // Camino-only, harmless to others
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"""
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prefs.append(part)
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locations = readLocations()
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# Grant God-power to all the privileged servers on which tests run.
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privileged = filter(lambda loc: "privileged" in loc.options, locations)
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for (i, l) in itertools.izip(itertools.count(1), privileged):
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part = """
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user_pref("capability.principal.codebase.p%(i)d.granted",
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"UniversalXPConnect UniversalBrowserRead UniversalBrowserWrite \
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UniversalPreferencesRead UniversalPreferencesWrite \
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UniversalFileRead");
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user_pref("capability.principal.codebase.p%(i)d.id", "%(origin)s");
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user_pref("capability.principal.codebase.p%(i)d.subjectName", "");
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""" % { "i": i,
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"origin": (l.scheme + "://" + l.host + ":" + l.port) }
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prefs.append(part)
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# We need to proxy every server but the primary one.
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origins = ["'%s://%s:%s'" % (l.scheme, l.host, l.port)
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for l in filter(lambda l: "primary" not in l.options, locations)]
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origins = ", ".join(origins)
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pacURL = """data:text/plain,
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function FindProxyForURL(url, host)
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{
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var origins = [%(origins)s];
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var regex = new RegExp('^([a-z][-a-z0-9+.]*)' +
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'://' +
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'(?:[^/@]*@)?' +
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'(.*?)' +
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'(?::(\\\\\\\\d+))?/');
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var matches = regex.exec(url);
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if (!matches)
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return 'DIRECT';
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var isHttp = matches[1] == 'http';
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if (!matches[3])
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matches[3] = isHttp ? '80' : '443';
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var origin = matches[1] + '://' + matches[2] + ':' + matches[3];
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if (origins.indexOf(origin) < 0)
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return 'DIRECT';
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if (isHttp)
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return 'PROXY localhost:8888';
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return 'DIRECT';
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}""" % { "origins": origins }
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pacURL = "".join(pacURL.splitlines())
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part = """
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user_pref("network.proxy.type", 2);
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user_pref("network.proxy.autoconfig_url", "%(pacURL)s");
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user_pref("camino.use_system_proxy_settings", false); // Camino-only, harmless to others
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""" % {"pacURL": pacURL}
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prefs.append(part)
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# write the preferences
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prefsFile = open(profileDir + "/" + "user.js", "a")
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prefsFile.write("".join(prefs))
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prefsFile.close()
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###############
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# RUN THE APP #
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###############
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def runApp(testURL, env, app, profileDir, extraArgs):
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"Run the app, returning the time at which it was started."
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# mark the start
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start = datetime.now()
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# now run with the profile we created
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cmd = app
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if IS_MAC and not IS_CAMINO and not cmd.endswith("-bin"):
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cmd += "-bin"
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cmd = os.path.abspath(cmd)
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args = []
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if IS_MAC:
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args.append("-foreground")
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if IS_CYGWIN:
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profileDirectory = commands.getoutput("cygpath -w \"" + profileDir + "/\"")
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else:
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profileDirectory = profileDir + "/"
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args.extend(("-no-remote", "-profile", profileDirectory))
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if IS_CAMINO:
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args.extend(("-url", testURL))
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else:
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args.append((testURL))
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args.extend(extraArgs)
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proc = Process(cmd, args, env = env)
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log.info("Application pid: %d", proc.pid)
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status = proc.wait()
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if status != 0:
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log.info("ERROR FAIL Exited with code %d during test run", status)
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return start
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