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# Copyright (C) 2015 Combox author(s). See AUTHORS.
#
# This file is part of Combox.
#
# Combox 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 3 of the License, or
# (at your option) any later version.
#
# Combox 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 Combox (see COPYING). If not, see
# <http://www.gnu.org/licenses/>.
import yaml
from shutil import copyfile
from os import path, remove
from threading import Lock
from combox.silo import ComboxSilo
from combox.file import read_file, write_file, hash_file
from nose.tools import *
from tests.utils import get_config, rm_nodedirs, rm_configdir
class TestSilo(object):
"""
Class that tests the silo.py module.
"""
@classmethod
def setup_class(self):
"""Set things up."""
self.silo_lock = Lock()
self.config = get_config()
self.FILES_DIR = self.config['combox_dir']
self.LOREM = path.join(self.FILES_DIR,'lorem.txt')
self.IPSUM = path.join(self.FILES_DIR,'ipsum.txt')
self.LOREM_IPSUM = path.join(self.FILES_DIR,'lorem-ipsum.txt')
def test_csilo(self):
"""
Tests the ComboxSilo class.
"""
csilo = ComboxSilo(self.config, self.silo_lock)
# Test - update
csilo.update(self.LOREM)
lorem_content = read_file(self.LOREM)
lorem_hash = csilo.db.get(self.LOREM)
assert lorem_hash
csilo.update(self.IPSUM)
ipsum_content = read_file(self.IPSUM)
ipsum_hash = csilo.db.get(self.IPSUM)
assert ipsum_hash
lorem_ipsum_content = "%s\n%s" % (lorem_content,
ipsum_content)
write_file(self.LOREM_IPSUM, lorem_ipsum_content)
csilo.update(self.LOREM_IPSUM)
lorem_ipsum_hash = csilo.db.get(self.LOREM_IPSUM)
assert lorem_ipsum_hash
assert lorem_ipsum_hash != lorem_hash
assert lorem_ipsum_hash != ipsum_hash
# Test - stale
lorem_ipsum_content = "%s\n%s" % (lorem_ipsum_content,
ipsum_content)
write_file(self.LOREM_IPSUM, lorem_ipsum_content)
assert csilo.stale(self.LOREM_IPSUM)
assert csilo.stale(self.LOREM_IPSUM, hash_file(self.LOREM_IPSUM))
csilo.update(self.LOREM_IPSUM)
assert csilo.stale(self.LOREM_IPSUM) is False
lorem_ipsum_hash_new = csilo.db.get(self.LOREM_IPSUM)
assert lorem_ipsum_hash_new
assert lorem_ipsum_hash_new != lorem_ipsum_hash
# Test - remove
remove(self.LOREM_IPSUM)
csilo.remove(self.LOREM_IPSUM)
# Test - exists
assert not csilo.exists(self.LOREM_IPSUM)
def test_csilo_node_dicts(self):
"""Tests ComboxSilo class, if the dictinaries need for housekeeping
node directories are created.
"""
silo = ComboxSilo(self.config, self.silo_lock)
keys = silo.db.db.keys()
node_dicts = ['shard_created', 'shard_modified', 'shard_moved',
'shard_deleted']
for ndict in node_dicts:
assert ndict in keys
def test_csilo_nodset_create(self):
"""Tests node_set method, in ComboxSilo class, when type is 'shard_created'.
"""
silo = ComboxSilo(self.config, self.silo_lock)
silo.node_set('shard_created', self.LOREM)
silo.node_set('shard_created', self.LOREM)
silo.node_set('shard_created', self.LOREM)
silo.node_set('shard_created', self.IPSUM)
silo.node_set('shard_created', self.IPSUM)
silo.node_set('shard_created', self.IPSUM)
silo.node_set('shard_created', self.IPSUM)
dict_shard_created = silo.db.get('shard_created')
assert_equal(3, dict_shard_created[self.LOREM])
assert_equal(4, dict_shard_created[self.IPSUM])
def test_csilo_nodset_modified(self):
"""Tests node_set method, in ComboxSilo class, when type is 'shard_modified'.
"""
silo = ComboxSilo(self.config, self.silo_lock)
silo.node_set('shard_modified', self.LOREM)
silo.node_set('shard_modified', self.LOREM)
silo.node_set('shard_modified', self.LOREM)
silo.node_set('shard_modified', self.IPSUM)
silo.node_set('shard_modified', self.IPSUM)
silo.node_set('shard_modified', self.IPSUM)
silo.node_set('shard_modified', self.IPSUM)
dict_shard_modified = silo.db.get('shard_modified')
assert_equal(3, dict_shard_modified[self.LOREM])
assert_equal(4, dict_shard_modified[self.IPSUM])
def test_csilo_nodset_moved(self):
"""Tests node_set method, in ComboxSilo class, when type is 'shard_moved'.
"""
silo = ComboxSilo(self.config, self.silo_lock)
silo.node_set('shard_moved', self.LOREM)
silo.node_set('shard_moved', self.LOREM)
silo.node_set('shard_moved', self.LOREM)
silo.node_set('shard_moved', self.IPSUM)
silo.node_set('shard_moved', self.IPSUM)
silo.node_set('shard_moved', self.IPSUM)
silo.node_set('shard_moved', self.IPSUM)
dict_shard_moved = silo.db.get('shard_moved')
assert_equal(3, dict_shard_moved[self.LOREM])
assert_equal(4, dict_shard_moved[self.IPSUM])
def test_csilo_nodset_shard_deleted(self):
"""Tests node_set method in ComboxSilo class, when type is 'shard_deleted'.
"""
silo = ComboxSilo(self.config, self.silo_lock)
silo.node_set('shard_deleted', self.LOREM)
silo.node_set('shard_deleted', self.LOREM)
silo.node_set('shard_deleted', self.LOREM)
silo.node_set('shard_deleted', self.IPSUM)
silo.node_set('shard_deleted', self.IPSUM)
silo.node_set('shard_deleted', self.IPSUM)
silo.node_set('shard_deleted', self.IPSUM)
dict_shard_deleted = silo.db.get('shard_deleted')
assert_equal(3, dict_shard_deleted[self.LOREM])
assert_equal(4, dict_shard_deleted[self.IPSUM])
def test_csilo_nodeget(self):
"""Tests node_get method in ComboxSilo class
"""
silo = ComboxSilo(self.config, self.silo_lock)
assert_equal(None, silo.node_get('shard_created', self.LOREM))
silo.node_set('shard_created', self.LOREM)
silo.node_set('shard_created', self.LOREM)
assert_equal(2, silo.node_get('shard_created', self.LOREM))
def teardown(self):
"""Cleans up things after each test in this class"""
silo = ComboxSilo(self.config, self.silo_lock)
silo.db.deldb()
@classmethod
def teardown_class(self):
"""Purge the mess created by this test"""
csilo = ComboxSilo(self.config, self.silo_lock)
csilo.remove(self.LOREM)
csilo.remove(self.IPSUM)
rm_nodedirs(self.config)
rm_configdir()
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