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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
# 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 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_)
|
