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# -*- coding: utf-8 -*-
#
# Copyright (C) 2016 Dr. Robert C. Green II.
#
# 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 nose.tools import *
from os import path, remove, rmdir
from combox.config import config_cb, get_nodedirs
from combox.file import relative_path, purge_dir
def get_input_func():
"""Returns the input function
The input function is meant to be passed to the config_cb function
in the combox.config module.
"""
config_dir = path.join('tests', 'test-config')
combox_dir = path.join('tests', 'files')
node_dir_0 = path.join('tests', 'shard-dir-0')
node_dir_1 = path.join('tests', 'shard-dir-1')
# sample config info.
config_info = ['testbox', combox_dir, '', '2',
'node-0', node_dir_0, '1024',
'node-1', node_dir_1, '1024']
config_info_iter = iter(config_info)
input_func = lambda(x): next(config_info_iter)
return input_func
def get_config():
"""Constructs test config dict and returns it."""
config_dir = path.join('tests', 'test-config')
pass_func = lambda: 'topsecret'
input_func = get_input_func()
return config_cb(config_dir, pass_func, input_func, write=False)
def rm_nodedirs(config):
"""Purges and removes node directories."""
nodes = get_nodedirs(config)
purge_nodedirs(config)
for node in nodes:
try:
rmdir(node)
except OSError, e:
print "Problem deleting", node, e
def purge(l):
""" Purges everything in list `l'"""
for f in l:
if path.exists(f) and path.isfile(f):
remove(f)
elif path.exists(f) and path.isdir(f):
purge_dir(f)
rmdir(f)
def purge_nodedirs(config):
"""Purges everything inside node directories."""
nodes = get_nodedirs(config)
for node in nodes:
purge_dir(node)
def rm_configdir():
"""Removes the combox test config directory."""
config_dir = path.join('tests', 'test-config')
try:
purge_dir(config_dir)
rmdir(config_dir)
except OSError, e:
print "Problem deleting", config_dir, e
def shardedp(f):
"""Checks if file's shards exists in the node directories"""
config = get_config()
nodes = get_nodedirs(config)
i = 0
for node in nodes:
rel_path = relative_path(f, config)
shard = "%s.shard%s" % (path.join(node, rel_path), i)
i += 1
assert path.exists(shard) and path.isfile(shard)
def not_shardedp(f):
"""Checks if file's shards does not exists in the node directories"""
config = get_config()
nodes = get_nodedirs(config)
i = 0
for node in nodes:
rel_path = relative_path(f, config)
shard = "%s.shard%s" % (path.join(node, rel_path), i)
i += 1
assert not path.exists(shard) and not path.isfile(shard)
def dirp(d):
"""
Checks if the directory was created under node directories
"""
config = get_config()
nodes = get_nodedirs(config)
for node in nodes:
rel_path = relative_path(d, config)
directory = path.join(node, rel_path)
assert path.isdir(directory)
def renamedp(old_p, new_p):
"""
Checks if the file shards or directory were/was renamed in the under the node directories.
old_p: old path to directory or file under combox directory.
new_p: new (present) path to the directory or file under combox directory.
"""
config = get_config()
nodes = get_nodedirs(config)
is_dir = True if path.isdir(new_p) else False
i = 0
for node in nodes:
old_rel_path = relative_path(old_p, config)
new_rel_path = relative_path(new_p, config)
if is_dir:
old_path = path.join(node, old_rel_path)
new_path = path.join(node, new_rel_path)
else:
old_path = "%s.shard%s" % (path.join(node, old_rel_path), i)
new_path = "%s.shard%s" % (path.join(node, new_rel_path), i)
i += 1
assert not path.exists(old_path)
assert path.exists(new_path)
def path_deletedp(p, is_dir=False):
"""
Checks if the directory or respective file shards is deleted under node directories.
p: path to the directory or file, under the combox directory, that was deleted.
is_dir: set to True if `p' denotes a deleted directory. Default value is False.
"""
config = get_config()
nodes = get_nodedirs(config)
i = 0
for node in nodes:
rel_path = relative_path(p, config)
if is_dir:
path_ = path.join(node, rel_path)
else:
path_ = "%s.shard%s" % (path.join(node, rel_path), i)
i += 1
assert not path.exists(path_)
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