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# Deejayd, a media player daemon
# Copyright (C) 2007-2009 Mickael Royer <mickael.royer@gmail.com>
# Alexandre Rossi <alexandre.rossi@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Tools to create a test server.
"""
import os, signal, os.path, sys, subprocess
logfiles = ['/tmp/testdeejayd.log', '/tmp/testdeejayd-webui.log']
for logfile in logfiles:
if os.path.isfile(logfile):
os.unlink(logfile)
class TestServer:
"""Implements a server ready for testing."""
def __init__(self, conf_file):
self.conf_file = conf_file
self.serverExecRelPath = 'scripts/testserver'
self.srcpath = self.findSrcPath()
def findSrcPath(self):
# Get the server executable path, assuming it is names
# scripts/testserver in a subdirectory of $PYTHONPATH
absPath = ''
notFound = True
sysPathIterator = iter(sys.path)
while notFound:
absPath = sysPathIterator.next()
serverScriptPath = os.path.join(absPath, self.serverExecRelPath)
if os.path.exists(serverScriptPath):
notFound = False
if notFound:
raise Exception('Cannot find server executable')
return os.path.abspath(absPath)
def start(self):
serverExec = os.path.join(self.srcpath, self.serverExecRelPath)
if not os.access(serverExec, os.X_OK):
sys.exit("The test server executable '%s' is not executable."\
% serverExec)
args = [serverExec, self.conf_file]
env = {'PYTHONPATH': self.srcpath, "PATH": os.getenv('PATH'),\
'LANG': os.getenv('LANG')}
self.__serverProcess = subprocess.Popen(args = args,
env = env,
stderr = subprocess.PIPE,
stdout = sys.stdout.fileno(),
close_fds = True)
firstLine = self.__serverProcess.stderr.readline()
if not firstLine == 'ready\n':
# Should not occur
print firstLine
self.stop()
raise Exception('Reactor does not seem to be ready')
def stop(self):
# Send stop signal to reactor
os.kill(self.__serverProcess.pid, signal.SIGINT)
# Wait for the process to finish
self.__serverProcess.wait()
# vim: ts=4 sw=4 expandtab
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