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#!/usr/bin/env python
#
# Copyright (C) 2010, Nokia <ivan.frade@nokia.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.
#
import sys,os,dbus
import unittest
import time
import random
import configuration
import commands
import signal
import gobject
from dbus.mainloop.glib import DBusGMainLoop
TRACKER = 'org.freedesktop.Tracker1'
TRACKER_OBJ = '/org/freedesktop/Tracker1/Resources'
RESOURCES_IFACE = "org.freedesktop.Tracker1.Resources"
AMOUNT_OF_TEST_INSTANCES = 100
AMOUNT_OF_QUERIES = 10
class TestConcurrentQuery (unittest.TestCase):
"""
Send a bunch of queries to the daemon asynchronously, to test the queue
holding those queries
"""
def setUp (self):
self.main_loop = gobject.MainLoop ()
dbus_loop = DBusGMainLoop(set_as_default=True)
bus = dbus.SessionBus(mainloop=dbus_loop)
tracker = bus.get_object(TRACKER, TRACKER_OBJ)
self.resources = dbus.Interface (tracker,
dbus_interface=RESOURCES_IFACE)
self.mock_data_insert ()
self.finish_counter = 0
def mock_data_insert (self):
query = "INSERT {\n"
for i in range (0, AMOUNT_OF_TEST_INSTANCES):
query += "<test-09:instance-%d> a nco:PersonContact ; nco:fullname 'moe %d'.\n" % (i, i)
query += "}"
self.resources.SparqlUpdate (query)
def mock_data_delete (self):
query = "DELETE {\n"
for i in range (0, AMOUNT_OF_TEST_INSTANCES):
query += "<test-09:instance-%d> a rdfs:Resource.\n" % (i)
query += "}"
self.resources.SparqlUpdate (query)
query = "DELETE {\n"
for i in range (0, AMOUNT_OF_QUERIES):
query += "<test-09:picture-%d> a rdfs:Resource.\n" % (i)
query += "}"
self.resources.SparqlUpdate (query)
def test_async_queries (self):
QUERY = "SELECT ?u WHERE { ?u a nco:PersonContact. FILTER regex (?u, 'test-09:ins')}"
UPDATE = "INSERT { <test-09:picture-%d> a nmm:Photo. }"
for i in range (0, AMOUNT_OF_QUERIES):
self.resources.SparqlQuery (QUERY, reply_handler=self.reply_cb, error_handler=self.error_handler)
self.resources.SparqlUpdate (UPDATE % (i),
reply_handler=self.update_cb,
error_handler=self.error_handler)
# Safeguard of 50 seconds. The last reply should quit the loop
gobject.timeout_add_seconds (60, self.timeout_cb)
self.main_loop.run ()
def reply_cb (self, results):
self.finish_counter += 1
assert len (results) == AMOUNT_OF_TEST_INSTANCES
if (self.finish_counter >= AMOUNT_OF_QUERIES):
self.timeout_cb ()
def update_cb (self):
assert True
def error_handler (self):
print "ERROR in DBus call"
assert False
def timeout_cb (self):
self.mock_data_delete ()
self.main_loop.quit ()
return False
if __name__ == "__main__":
unittest.main ()
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