/usr/lib/python3/dist-packages/pyaml/tests/dump.py is in python3-pretty-yaml 16.12.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 | # -*- coding: utf-8 -*-
from __future__ import unicode_literals, print_function
import itertools as it, operator as op, functools as ft
from collections import Mapping, OrderedDict, namedtuple
import os, sys, io, yaml, unittest
if sys.version_info.major > 2: unicode = str
try: import pyaml
except ImportError:
sys.path.insert(1, os.path.join(__file__, *['..']*3))
import pyaml
large_yaml = b'''
### Default (baseline) configuration parameters.
### DO NOT ever change this config, use -c commandline option instead!
# Note that this file is YAML, so YAML types can be used here, see http://yaml.org/type/
# For instance, large number can be specified as "10_000_000" or "!!float 10e6".
source:
# Path or glob pattern (to match path) to backup, required
path: # example: /srv/backups/weekly.*
queue:
# Path to intermediate backup queue-file (list of paths to upload), required
path: # example: /srv/backups/queue.txt
# Don't rebuild queue-file if it's newer than source.path
check_mtime: true
entry_cache:
# Path to persistent db (sqlite) of remote directory nodes, required
path: # example: /srv/backups/dentries.sqlite
# How to pick a path among those matched by "path" glob
pick_policy: alphasort_last # only one supported
destination:
# URL of Tahoe-LAFS node webapi
url: http://localhost:3456/uri
result: # what to do with a cap (URI) of a resulting tree (with full backup)
print_to_stdout: true
# Append the entry to the specified file (creating it, if doesn't exists)
# Example entry: "2012-10-10T23:12:43.904543 /srv/backups/weekly.2012-10-10 URI:DIR2-CHK:..."
append_to_file: # example: /srv/backups/lafs_caps
# Append the entry to specified tahoe-lafs directory (i.e. put it into that dir)
append_to_lafs_dir: # example: URI:DIR2:...
encoding:
xz:
enabled: true
options: # see lzma.LZMAOptions, empty = module defaults
min_size: 5120 # don't compress files smaller than 5 KiB (unless overidden in "path_filter")
path_filter:
# List of include/exclude regexp path-rules, similar to "filter" section below.
# Same as with "filter", rules can be tuples with '+' or '-' (implied for strings) as first element.
# '+' will indicate that file is compressible, if it's size >= "min_size" option.
# Unlike "filter", first element of rule-tuple can also be a number,
# overriding "min_size" parameter for matched (by that rule) paths.
# If none of the patterns match path, file is handled as if it was matched by '+' rule.
- '\.(gz|bz2|t[gb]z2?|xz|lzma|7z|zip|rar)$'
- '\.(rpm|deb|iso)$'
- '\.(jpe?g|gif|png|mov|avi|ogg|mkv|webm|mp[34g]|flv|flac|ape|pdf|djvu)$'
- '\.(sqlite3?|fossil|fsl)$'
- '\.git/objects/[0-9a-f]+/[0-9a-f]+$'
# - [500, '\.(txt|csv|log|md|rst|cat|(ba|z|k|c|fi)?sh|env)$']
# - [500, '\.(cgi|py|p[lm]|php|c|h|[ce]l|lisp|hs|patch|diff|xml|xsl|css|x?html[45]?|js)$']
# - [500, '\.(co?nf|cfg?|li?st|ini|ya?ml|jso?n|vg|tab)(\.(sample|default|\w+-new))?$']
# - [500, '\.(unit|service|taget|mount|desktop|rules|rc|menu)$']
# - [2000, '^/etc/']
http:
request_pool_options:
maxPersistentPerHost: 10
cachedConnectionTimeout: 600
retryAutomatically: true
ca_certs_files: /etc/ssl/certs/ca-certificates.crt # can be a list
debug_requests: false # insecure! logs will contain tahoe caps
filter:
# Either tuples like "[action ('+' or '-'), regexp]" or just exclude-patterns (python
# regexps) to match relative (to source.path, starting with "/") paths to backup.
# Patterns are matched against each path in order they're listed here.
# Leaf directories are matched with the trailing slash
# (as with rsync) to be distinguishable from files with the same name.
# If path doesn't match any regexp on the list, it will be included.
#
# Examples:
# - ['+', '/\.git/config$'] # backup git repository config files
# - '/\.git/' # *don't* backup any repository objects
# - ['-', '/\.git/'] # exactly same thing as above (redundant)
# - '/(?i)\.?svn(/.*|ignore)$' # exclude (case-insensitive) svn (or .svn) paths and ignore-lists
- '/(CVS|RCS|SCCS|_darcs|\{arch\})/$'
- '/\.(git|hg|bzr|svn|cvs)(/|ignore|attributes|tags)?$'
- '/=(RELEASE-ID|meta-update|update)$'
operation:
queue_only: false # only generate upload queue file, don't upload anything
reuse_queue: false # don't generate upload queue file, use existing one as-is
disable_deduplication: false # make no effort to de-duplicate data (should still work on tahoe-level for files)
# Rate limiting might be useful to avoid excessive cpu/net usage on nodes,
# and especially when uploading to rate-limited api's (like free cloud storages).
# Only used when uploading objects to the grid, not when building queue file.
# Format of each value is "interval[:burst]", where "interval" can be specified as rate (e.g. "1/3e5").
# Simple token bucket algorithm is used. Empty values mean "no limit".
# Examples:
# "objects: 1/10:50" - 10 objects per second, up to 50 at once (if rate was lower before).
# "objects: 0.1:50" - same as above.
# "objects: 10:20" - 1 object in 10 seconds, up to 20 at once.
# "objects: 5" - make interval between object uploads equal 5 seconds.
# "bytes: 1/3e6:50e6" - 3 MB/s max, up to 50 MB/s if connection was underutilized before.
rate_limit:
bytes: # limit on rate of *file* bytes upload, example: 1/3e5:20e6
objects: # limit on rate of uploaded objects, example: 10:50
logging: # see http://docs.python.org/library/logging.config.html
# "custom" level means WARNING/DEBUG/NOISE, depending on CLI options
warnings: true # capture python warnings
sql_queries: false # log executed sqlite queries (very noisy, caps will be there)
version: 1
formatters:
basic:
format: '%(asctime)s :: %(name)s :: %(levelname)s: %(message)s'
datefmt: '%Y-%m-%d %H:%M:%S'
handlers:
console:
class: logging.StreamHandler
stream: ext://sys.stderr
formatter: basic
level: custom
debug_logfile:
class: logging.handlers.RotatingFileHandler
filename: /srv/backups/debug.log
formatter: basic
encoding: utf-8
maxBytes: 5242880 # 5 MiB
backupCount: 2
level: NOISE
loggers:
twisted:
handlers: [console]
level: 0
root:
level: custom
handlers: [console]
'''
data = dict(
path='/some/path',
query_dump=OrderedDict([
('key1', 'тест1'),
('key2', 'тест2'),
('key3', 'тест3'),
('последний', None) ]),
ids=OrderedDict(),
a=[1,None,'asd', 'не-ascii'], b=3.5, c=None,
asd=OrderedDict([('b', 1), ('a', 2)]) )
data['query_dump_clone'] = data['query_dump']
data['ids']['id в уникоде'] = [4, 5, 6]
data['ids']['id2 в уникоде'] = data['ids']['id в уникоде']
# data["'asd'\n!\0\1"] =OrderedDict([('b', 1), ('a', 2)]) <-- fails in many ways
data_str_multiline = dict(cert=(
'-----BEGIN CERTIFICATE-----\n'
'MIIDUjCCAjoCCQD0/aLLkLY/QDANBgkqhkiG9w0BAQUFADBqMRAwDgYDVQQKFAdm\n'
'Z19jb3JlMRYwFAYDVQQHEw1ZZWthdGVyaW5idXJnMR0wGwYDVQQIExRTdmVyZGxv\n'
'dnNrYXlhIG9ibGFzdDELMAkGA1UEBhMCUlUxEjAQBgNVBAMTCWxvY2FsaG9zdDAg\n'
'Fw0xMzA0MjQwODUxMTRaGA8yMDUzMDQxNDA4NTExNFowajEQMA4GA1UEChQHZmdf\n'
'Y29yZTEWMBQGA1UEBxMNWWVrYXRlcmluYnVyZzEdMBsGA1UECBMUU3ZlcmRsb3Zz\n'
'a2F5YSBvYmxhc3QxCzAJBgNVBAYTAlJVMRIwEAYDVQQDEwlsb2NhbGhvc3QwggEi\n'
'MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCnZr3jbhfb5bUhORhmXOXOml8N\n'
'fAli/ak6Yv+LRBtmOjke2gFybPZFuXYr0lYGQ4KgarN904vEg7WUbSlwwJuszJxQ\n'
'Lz3xSDqQDqF74m1XeBYywZQIywKIbA/rfop3qiMeDWo3WavYp2kaxW28Xd/ZcsTd\n'
'bN/eRo+Ft1bor1VPiQbkQKaOOi6K8M9a/2TK1ei2MceNbw6YrlCZe09l61RajCiz\n'
'y5eZc96/1j436wynmqJn46hzc1gC3APjrkuYrvUNKORp8y//ye+6TX1mVbYW+M5n\n'
'CZsIjjm9URUXf4wsacNlCHln1nwBxUe6D4e2Hxh2Oc0cocrAipxuNAa8Afn5AgMB\n'
'AAEwDQYJKoZIhvcNAQEFBQADggEBADUHf1UXsiKCOYam9u3c0GRjg4V0TKkIeZWc\n'
'uN59JWnpa/6RBJbykiZh8AMwdTonu02g95+13g44kjlUnK3WG5vGeUTrGv+6cnAf\n'
'4B4XwnWTHADQxbdRLja/YXqTkZrXkd7W3Ipxdi0bDCOSi/BXSmiblyWdbNU4cHF/\n'
'Ex4dTWeGFiTWY2upX8sa+1PuZjk/Ry+RPMLzuamvzP20mVXmKtEIfQTzz4b8+Pom\n'
'T1gqPkNEbe2j1DciRNUOH1iuY+cL/b7JqZvvdQK34w3t9Cz7GtMWKo+g+ZRdh3+q\n'
'2sn5m3EkrUb1hSKQbMWTbnaG4C/F3i4KVkH+8AZmR9OvOmZ+7Lo=\n'
'-----END CERTIFICATE-----' ))
data_str_long = dict(cert=(
'MIIDUjCCAjoCCQD0/aLLkLY/QDANBgkqhkiG9w0BAQUFADBqMRAwDgYDVQQKFAdm'
'Z19jb3JlMRYwFAYDVQQHEw1ZZWthdGVyaW5idXJnMR0wGwYDVQQIExRTdmVyZGxv'
'dnNrYXlhIG9ibGFzdDELMAkGA1UEBhMCUlUxEjAQBgNVBAMTCWxvY2FsaG9zdDAg'
'Fw0xMzA0MjQwODUxMTRaGA8yMDUzMDQxNDA4NTExNFowajEQMA4GA1UEChQHZmdf'
'Y29yZTEWMBQGA1UEBxMNWWVrYXRlcmluYnVyZzEdMBsGA1UECBMUU3ZlcmRsb3Zz'
'a2F5YSBvYmxhc3QxCzAJBgNVBAYTAlJVMRIwEAYDVQQDEwlsb2NhbGhvc3QwggEi'
'MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCnZr3jbhfb5bUhORhmXOXOml8N'
'fAli/ak6Yv+LRBtmOjke2gFybPZFuXYr0lYGQ4KgarN904vEg7WUbSlwwJuszJxQ'
'Lz3xSDqQDqF74m1XeBYywZQIywKIbA/rfop3qiMeDWo3WavYp2kaxW28Xd/ZcsTd'
'bN/eRo+Ft1bor1VPiQbkQKaOOi6K8M9a/2TK1ei2MceNbw6YrlCZe09l61RajCiz'
'y5eZc96/1j436wynmqJn46hzc1gC3APjrkuYrvUNKORp8y//ye+6TX1mVbYW+M5n'
'CZsIjjm9URUXf4wsacNlCHln1nwBxUe6D4e2Hxh2Oc0cocrAipxuNAa8Afn5AgMB'
'AAEwDQYJKoZIhvcNAQEFBQADggEBADUHf1UXsiKCOYam9u3c0GRjg4V0TKkIeZWc'
'uN59JWnpa/6RBJbykiZh8AMwdTonu02g95+13g44kjlUnK3WG5vGeUTrGv+6cnAf'
'4B4XwnWTHADQxbdRLja/YXqTkZrXkd7W3Ipxdi0bDCOSi/BXSmiblyWdbNU4cHF/'
'Ex4dTWeGFiTWY2upX8sa+1PuZjk/Ry+RPMLzuamvzP20mVXmKtEIfQTzz4b8+Pom'
'T1gqPkNEbe2j1DciRNUOH1iuY+cL/b7JqZvvdQK34w3t9Cz7GtMWKo+g+ZRdh3+q'
'2sn5m3EkrUb1hSKQbMWTbnaG4C/F3i4KVkH+8AZmR9OvOmZ+7Lo=' ))
# Restore Python2-like heterogeneous list sorting functionality in Python3
# Based on https://gist.github.com/pR0Ps/1e1a1e892aad5b691448
def compare(x, y):
if x == y: return 0
try:
if x < y: return -1
else: return 1
except TypeError as e:
# The case where both are None is taken care of by the equality test
if x is None: return -1
elif y is None: return 1
if type(x) != type(y):
return compare(*map(lambda t: type(t).__name__, [x, y]))
# Types are the same but a native compare didn't work.
# x and y might be indexable, recursively compare elements
for a, b in zip(x, y):
c = compare(a, b)
if c != 0: return c
return compare(len(x), len(y))
class DumpTests(unittest.TestCase):
def flatten(self, data, path=tuple()):
dst = list()
if isinstance(data, (tuple, list)):
for v in data:
dst.extend(self.flatten(v, path + (list,)))
elif isinstance(data, Mapping):
for k,v in data.items():
dst.extend(self.flatten(v, path + (k,)))
else: dst.append((path, data))
return tuple(sorted(dst, key=ft.cmp_to_key(compare)))
def test_dst(self):
buff = io.BytesIO()
self.assertIs(pyaml.dump(data, buff), None)
self.assertIsInstance(pyaml.dump(data, str), str)
self.assertIsInstance(pyaml.dump(data, unicode), unicode)
def test_simple(self):
a = self.flatten(data)
b = pyaml.dump(data, unicode)
self.assertEqual(a, self.flatten(yaml.safe_load(b)))
def test_vspacing(self):
data = yaml.safe_load(large_yaml)
a = self.flatten(data)
b = pyaml.dump(data, unicode, vspacing=[2, 1])
self.assertEqual(a, self.flatten(yaml.safe_load(b)))
pos, pos_list = 0, list()
while True:
pos = b.find(u'\n', pos+1)
if pos < 0: break
pos_list.append(pos)
self.assertEqual( pos_list,
[ 12, 13, 25, 33, 53, 74, 89, 108, 158, 185, 265, 300, 345, 346, 356, 376, 400, 426, 427,
460, 461, 462, 470, 508, 564, 603, 604, 605, 611, 612, 665, 666, 690, 691, 715, 748,
777, 806, 807, 808, 817, 818, 832, 843, 878, 948, 949, 961, 974, 1009, 1032, 1052,
1083, 1102, 1123, 1173, 1195, 1234, 1257, 1276, 1300, 1301, 1312, 1325, 1341, 1359,
1374, 1375, 1383, 1397, 1413, 1431, 1432, 1453, 1454, 1467, 1468, 1485, 1486, 1487,
1498, 1499, 1530, 1531, 1551, 1552, 1566, 1577, 1590, 1591, 1612, 1613, 1614, 1622,
1623, 1638, 1648, 1649, 1657, 1658, 1688, 1689, 1698, 1720, 1730 ] )
b = pyaml.dump(data, unicode)
self.assertNotIn('\n\n', b)
def test_ids(self):
b = pyaml.dump(data, unicode)
self.assertNotIn('&id00', b)
self.assertIn('query_dump_clone: *query_dump_clone', b)
self.assertIn("'id в уникоде': &ids_-_id2_v_unikode", b) # kinda bug - should be just "id"
def test_force_embed(self):
b = pyaml.dump(data, unicode, force_embed=True)
c = pyaml.dump(data, unicode, safe=True, force_embed=True)
for char, dump in it.product('*&', [b, c]):
self.assertNotIn(char, dump)
def test_encoding(self):
b = pyaml.dump(data, unicode, force_embed=True)
b_lines = list(map(unicode.strip, b.splitlines()))
chk = ['query_dump:', 'key1: тест1', 'key2: тест2', 'key3: тест3', 'последний:']
pos = b_lines.index('query_dump:')
self.assertEqual(b_lines[pos:pos + len(chk)], chk)
def test_str_long(self):
b = pyaml.dump(data_str_long, unicode)
self.assertNotIn('"', b)
self.assertNotIn("'", b)
self.assertEqual(len(b.splitlines()), 1)
def test_str_multiline(self):
b = pyaml.dump(data_str_multiline, unicode)
b_lines = b.splitlines()
self.assertGreater(len(b_lines), len(data_str_multiline['cert'].splitlines()))
for line in b_lines: self.assertLess(len(line), 100)
def test_dumps(self):
b = pyaml.dumps(data_str_multiline)
self.assertIsInstance(b, bytes)
def test_print(self):
self.assertIs(pyaml.print, pyaml.pprint)
self.assertIs(pyaml.print, pyaml.p)
buff = io.BytesIO()
b = pyaml.dump(data_str_multiline, dst=bytes)
pyaml.print(data_str_multiline, file=buff)
self.assertEqual(b, buff.getvalue())
def test_print_args(self):
buff = io.BytesIO()
args = 1, 2, 3
b = pyaml.dump(args, dst=bytes)
pyaml.print(*args, file=buff)
self.assertEqual(b, buff.getvalue())
def test_str_style_pick(self):
a = pyaml.dump(data_str_multiline)
b = pyaml.dump(data_str_multiline, string_val_style='|')
self.assertEqual(a, b)
b = pyaml.dump(data_str_multiline, string_val_style='plain')
self.assertNotEqual(a, b)
self.assertTrue(pyaml.dump('waka waka', string_val_style='|').startswith('|-\n'))
self.assertEqual(pyaml.dump(dict(a=1), string_val_style='|'), 'a: 1\n')
def test_colons_in_strings(self):
val1 = {'foo': ['bar:', 'baz', 'bar:bazzo', 'a: b'], 'foo:': 'yak:'}
val1_str = pyaml.dump(val1)
val2 = yaml.safe_load(val1_str)
val2_str = pyaml.dump(val2)
val3 = yaml.safe_load(val2_str)
self.assertEqual(val1, val2)
self.assertEqual(val1_str, val2_str)
self.assertEqual(val2, val3)
def test_empty_strings(self):
val1 = {'key': ['', 'stuff', '', 'more'], '': 'value', 'k3': ''}
val1_str = pyaml.dump(val1)
val2 = yaml.safe_load(val1_str)
val2_str = pyaml.dump(val2)
val3 = yaml.safe_load(val2_str)
self.assertEqual(val1, val2)
self.assertEqual(val1_str, val2_str)
self.assertEqual(val2, val3)
def test_single_dash_strings(self):
strip_seq_dash = lambda line: line.lstrip().lstrip('-').lstrip()
val1 = {'key': ['-', '-stuff', '- -', '- more-', 'more-', '--']}
val1_str = pyaml.dump(val1)
val2 = yaml.safe_load(val1_str)
val2_str = pyaml.dump(val2)
val3 = yaml.safe_load(val2_str)
self.assertEqual(val1, val2)
self.assertEqual(val1_str, val2_str)
self.assertEqual(val2, val3)
val1_str_lines = val1_str.splitlines()
self.assertEqual(strip_seq_dash(val1_str_lines[2]), '-stuff')
self.assertEqual(strip_seq_dash(val1_str_lines[5]), 'more-')
self.assertEqual(strip_seq_dash(val1_str_lines[6]), '--')
val1 = {'key': '-'}
val1_str = pyaml.dump(val1)
val2 = yaml.safe_load(val1_str)
val2_str = pyaml.dump(val2)
val3 = yaml.safe_load(val2_str)
def test_namedtuple(self):
TestTuple = namedtuple('TestTuple', 'y x z')
val = TestTuple(1, 2, 3)
val_str = pyaml.dump(val)
self.assertEqual(val_str, u'y: 1\nx: 2\nz: 3\n') # namedtuple order was preserved
def test_ordereddict(self):
d = OrderedDict((i, '') for i in reversed(range(10)))
lines = pyaml.dump(d).splitlines()
self.assertEqual(lines, list(reversed(sorted(lines))))
def test_pyyaml_params(self):
d = {'foo': 'lorem ipsum ' * 30} # 300+ chars
for w in 40, 80, 200:
lines = pyaml.dump(d, width=w, indent=10).splitlines()
for n, line in enumerate(lines, 1):
self.assertLess(len(line), w*1.2)
if n != len(lines): self.assertGreater(len(line), w*0.8)
if __name__ == '__main__':
unittest.main()
# print('-'*80)
# pyaml.dump(yaml.safe_load(large_yaml), sys.stdout)
# print('-'*80)
# pyaml.dump(data, sys.stdout)
|