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#!/usr/bin/python
# Copyright (C) 2015, Sam Thursfield (ssssam@gmail.com)
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Test on-demand indexing of locations.
This feature exists so that users can manually add files to the Tracker
store, or trigger the indexing of a removable device.
Related bugs: https://bugzilla.gnome.org/show_bug.cgi?id=680834
"""
from gi.repository import Gio, GLib
import time
import unittest2 as ut
from common.utils.helpers import log
from common.utils.minertest import CommonTrackerMinerTest, DEFAULT_TEXT, path, uri
class MinerOnDemandIndexingTest (CommonTrackerMinerTest):
# def test_01_index_file (self):
# """
# Indexing and monitoring a file outside the configured locations.
#
# This can also be done from the commandline with `tracker index FILE`.
# """
#
# store = self.system.store
#
# # This is created by CommonTrackerMinerTest.setup() from
# # common.utils.minertest module.
# unmonitored_file = 'test-no-monitored/file0.txt'
# self.assertFileMissing(uri(unmonitored_file))
#
# log("Queuing %s for indexing" % uri(unmonitored_file))
# self.system.miner_fs.index_iface.IndexFile(uri(unmonitored_file))
# resource_id, resource_urn = store.await_resource_inserted(
# 'nfo:TextDocument',
# url=uri(unmonitored_file),
# required_property='nie:plainTextContent')
# self.assertFileContents(resource_urn, DEFAULT_TEXT)
#
# # When you pass a file to IndexFile, Tracker doesn't set up a monitor
# # so changes to the file are ignored. This is a bit inconsistent
# # compared to how directories are treated. The commented code will
# # not work, because of that.
#
# #with open(path(unmonitored_file), 'w') as f:
# # f.write('Version 2.0')
# #store.await_property_changed(resource_id, 'nie:plainTextContent')
# #self.assertFileContents(resource_urn, 'Version 2.0')
#
# def test_02_index_directory (self):
# """
# Indexing and monitoring a directory outside the configured locations.
#
# This can also be done from the commandline with `tracker index DIR`.
# """
#
# store = self.system.store
#
# # These are created by CommonTrackerMinerTest.setup() from
# # common.utils.minertest module.
# unmonitored_dir = 'test-no-monitored'
# unmonitored_file = 'test-no-monitored/file0.txt'
# self.assertFileMissing(uri(unmonitored_dir))
# self.assertFileMissing(uri(unmonitored_file))
#
# log("Queuing %s for indexing" % uri(unmonitored_dir))
# self.system.miner_fs.index_iface.IndexFile(uri(unmonitored_dir))
# resource_id, resource_urn = store.await_resource_inserted(
# 'nfo:TextDocument',
# url=uri(unmonitored_file),
# required_property='nie:plainTextContent')
# self.assertFileContents(resource_urn, DEFAULT_TEXT)
#
# with open(path(unmonitored_file), 'w') as f:
# f.write('Version 2.0')
# store.await_property_changed(resource_id, 'nie:plainTextContent')
# self.assertFileContents(resource_urn, 'Version 2.0')
def test_04_index_directory_for_process(self):
"""
Indexing a directory tree for a specific D-Bus name.
The idea is that the indexing stops if the D-Bus name disappears, so
that indexing of large removable devices can be tied to the lifetime of
certain applications that let users 'opt in' to indexing a device.
"""
miner = self.system.miner_fs
unmonitored_dir = 'test-no-monitored/'
unmonitored_file = 'test-no-monitored/file0.txt'
self.assertFileMissing(uri(unmonitored_dir))
self.assertFileMissing(uri(unmonitored_file))
# Open a separate connection to the session bus, so we can simulate the
# process ending again.
address = Gio.dbus_address_get_for_bus_sync(Gio.BusType.SESSION, None)
fake_app = Gio.DBusConnection.new_for_address_sync(
address,
Gio.DBusConnectionFlags.MESSAGE_BUS_CONNECTION |
Gio.DBusConnectionFlags.AUTHENTICATION_CLIENT,
None, None)
fake_app.init()
log("Opened D-Bus connection %s" % fake_app.get_unique_name())
# FIXME: there must be a better way of using GDBus in Python than
# this...
# Index a file for the fake_app process, but then close the fake_app
# straight away so the file doesn't get indexed. We do this while the
# miner is paused, because otherwise the file might get indexed before
# the app disappears, which would cause a spurious test failure.
DBUS_TIMEOUT = 5
pause_for_process_args = GLib.Variant('(ss)', (fake_app.get_unique_name(),
"Avoid test process racing with miner process."))
cookie = fake_app.call_sync(
'org.freedesktop.Tracker1.Miner.Files',
'/org/freedesktop/Tracker1/Miner/Files',
'org.freedesktop.Tracker1.Miner',
'PauseForProcess',
pause_for_process_args, None, 0, DBUS_TIMEOUT, None)
index_file_for_process_args = GLib.Variant('(s)', (uri(unmonitored_dir),))
fake_app.call_sync(
'org.freedesktop.Tracker1.Miner.Files.Index',
'/org/freedesktop/Tracker1/Miner/Files/Index',
'org.freedesktop.Tracker1.Miner.Files.Index',
'IndexFileForProcess',
index_file_for_process_args, None, 0, DBUS_TIMEOUT, None)
# This will cause Tracker to resume mining, and also stop indexing the
# file, possibly.
log("Closing temporary D-Bus connection.")
fake_app.close_sync()
bus2 = Gio.bus_get_sync(Gio.BusType.SESSION)
print bus2.call_sync('org.freedesktop.DBus', '/', 'org.freedesktop.DBus',
'ListNames', None, None, 0, 1, None)
# We don't have to unpause the miner, it gets resumed
# The file should never get indexed, because the process disappeared.
#miner.miner_fs.Resume(cookie)
#self.assertFileMissing(uri(unmonitored_file))
# Currently this passes, when it should actually fail!
self.system.store.await_resource_inserted('nfo:TextDocument',
url=uri(unmonitored_file))
self.assertFilePresent(uri(unmonitored_file))
# hammer index_file_for_process 50000 times
if __name__ == "__main__":
ut.main()
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