1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
# 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 hashlib import sha512
from glob import glob
from nose.tools import *
from os import path, remove
from combox.config import get_nodedirs
from combox.crypto import split_and_encrypt
from combox.file import *
from tests.utils import get_config, rm_nodedirs, rm_configdir
class TestFile(object):
"""
Class that tests the file.py module.
"""
@classmethod
def setup_class(self):
"""Set things up."""
self.config = get_config()
FILES_DIR = self.config['combox_dir']
self.TEST_FILE = path.join(FILES_DIR,'the-red-star.jpg')
def test_split(self):
"""Test to split, glue and create a copy of the image file from the
glued image file.
"""
f = path.abspath(self.TEST_FILE)
f_content = read_file(f)
f_parts = split_data(f_content, 5)
f_content_glued = glue_data(f_parts)
assert f_content == f_content_glued
def test_shards(self):
"""Split file into N shards, write them to disk, glue them together
and check if they're the same as the orginal file.
"""
# no. of shards = no. of nodes
SHARDS = len(self.config['nodes_info'].keys())
f = path.abspath(self.TEST_FILE)
f_content = read_file(f)
f_shards = split_data(f_content, SHARDS)
f_basename = path.basename(f)
nodes = get_nodedirs(self.config)
write_shards(f_shards, nodes, f_basename)
# check if the shards have been created.
i = 0
for node in nodes:
shard = "%s.shard%s" % (path.join(node, f_basename), i)
i += 1
assert path.isfile(shard)
f_shards = read_shards(nodes, f_basename)
f_content_glued = glue_data(f_shards)
assert f_content == f_content_glued
def test_hashing(self):
"""
Tests the hashing function - hash_file
"""
fhash = hash_file(self.TEST_FILE)
fcontent = read_file(self.TEST_FILE)
assert fhash == sha512(fcontent).hexdigest()
def test_relativepath(self):
"""
Tests the relative_path function
"""
test_file_basename = path.basename(self.TEST_FILE)
assert test_file_basename == relative_path(self.TEST_FILE,
self.config)
split_and_encrypt(self.TEST_FILE, self.config)
test_file_shard_0 = '%s.shard.0' % test_file_basename
test_file_shard_0_abspath = path.join(get_nodedirs(self.config)[0],
test_file_shard_0)
assert test_file_shard_0 == relative_path(test_file_shard_0_abspath,
self.config, False)
def test_cbpath(self):
"""Tests the cb_path function"""
split_and_encrypt(self.TEST_FILE, self.config)
test_file_shard_0 = '%s.shard0' % path.basename(self.TEST_FILE)
test_file_shard_0_abspath = path.join(get_nodedirs(self.config)[0],
test_file_shard_0)
assert self.TEST_FILE == cb_path(test_file_shard_0_abspath,
self.config)
# a directory inside combox dir.
foo_dir = path.join(self.config['combox_dir'], 'foo')
mk_nodedir(foo_dir, self.config)
foo_nodedir = path.join(get_nodedirs(self.config)[0],
'foo')
assert foo_dir == cb_path(foo_nodedir, self.config)
def test_nodepath(self):
"""Tests the node_path function"""
split_and_encrypt(self.TEST_FILE, self.config)
test_file_shard_0 = '%s.shard0' % path.basename(self.TEST_FILE)
test_file_shard_0_abspath = path.join(get_nodedirs(self.config)[0],
test_file_shard_0)
assert test_file_shard_0_abspath == node_path(self.TEST_FILE,
self.config)
foo_dir = path.join(self.config['combox_dir'], 'foo')
foo_nodedir = path.join(get_nodedirs(self.config)[0],
'foo')
assert foo_nodedir == node_path(foo_dir, self.config)
@classmethod
def teardown_class(self):
"""Purge the mess created by this test."""
rm_shards(self.TEST_FILE, self.config)
rm_nodedirs(self.config)
rm_configdir()
|
