/usr/lib/python2.7/dist-packages/etcd3gw/tests/test_etcd3gw.py is in python-etcd3gw 0.2.1-1.
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 | # Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
test_etcd3-gateway
----------------------------------
Tests for `etcd3gw` module.
"""
import threading
import time
import uuid
from testtools.testcase import unittest
import urllib3
from etcd3gw.client import Etcd3Client
from etcd3gw import exceptions
from etcd3gw.tests import base
def _is_etcd3_running():
try:
urllib3.PoolManager().request('GET', '127.0.0.1:2379')
return True
except urllib3.exceptions.HTTPError:
return False
class TestEtcd3Gateway(base.TestCase):
@classmethod
def setUpClass(cls):
cls.client = Etcd3Client()
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_client_status(self):
response = self.client.status()
self.assertIsNotNone(response)
self.assertIn('version', response)
self.assertIn('header', response)
self.assertIn('cluster_id', response['header'])
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_client_members(self):
response = self.client.members()
self.assertTrue(len(response) > 0)
self.assertIn('clientURLs', response[0])
self.assertIn('peerURLs', response[0])
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_client_with_keys_and_values(self):
self.assertTrue(self.client.put('foo0', 'bar0'))
self.assertTrue(self.client.put('foo1', 2001))
self.assertTrue(self.client.put('foo2', 'bar2'.encode("utf-8")))
self.assertEqual(['bar0'], self.client.get('foo0'))
self.assertEqual(['2001'], self.client.get('foo1'))
self.assertEqual(['bar2'], self.client.get('foo2'))
self.assertEqual(True, self.client.delete('foo0'))
self.assertEqual([], self.client.get('foo0'))
self.assertEqual(False, self.client.delete('foo0'))
self.assertTrue(len(self.client.get_all()) > 0)
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_get_and_delete_prefix(self):
for i in range(20):
self.client.put('/doot1/range{}'.format(i), 'i am a range')
values = list(self.client.get_prefix('/doot1/range'))
assert len(values) == 20
for value, metadata in values:
self.assertEqual('i am a range', value)
self.assertTrue(metadata['key'].startswith('/doot1/range'))
self.assertEqual(True, self.client.delete_prefix('/doot1/range'))
values = list(self.client.get_prefix('/doot1/range'))
assert len(values) == 0
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_get_prefix_sort_order(self):
def remove_prefix(string, prefix):
return string[len(prefix):]
initial_keys = 'abcde'
initial_values = 'qwert'
for k, v in zip(initial_keys, initial_values):
self.client.put('/doot2/{}'.format(k), v)
keys = ''
for value, meta in self.client.get_prefix(
'/doot2', sort_order='ascend'):
keys += remove_prefix(meta['key'], '/doot2/')
assert keys == initial_keys
reverse_keys = ''
for value, meta in self.client.get_prefix(
'/doot2', sort_order='descend'):
reverse_keys += remove_prefix(meta['key'], '/doot2/')
assert reverse_keys == ''.join(reversed(initial_keys))
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_replace_success(self):
key = '/doot/thing' + str(uuid.uuid4())
self.client.put(key, 'toot')
status = self.client.replace(key, 'toot', 'doot')
v = self.client.get(key)
self.assertEqual(['doot'], v)
self.assertTrue(status)
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_replace_fail(self):
key = '/doot/thing' + str(uuid.uuid4())
self.client.put(key, 'boot')
status = self.client.replace(key, 'toot', 'doot')
v = self.client.get(key)
self.assertEqual(['boot'], v)
self.assertFalse(status)
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_client_lease(self):
lease = self.client.lease(ttl=60)
self.assertIsNotNone(lease)
ttl = lease.ttl()
self.assertTrue(0 <= ttl <= 60)
keys = lease.keys()
self.assertEqual([], keys)
ttl = lease.refresh()
self.assertTrue(0 <= ttl <= 60)
self.assertTrue(lease.revoke())
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_client_lease_with_keys(self):
lease = self.client.lease(ttl=60)
self.assertIsNotNone(lease)
self.assertTrue(self.client.put('foo12', 'bar12', lease))
self.assertTrue(self.client.put('foo13', 'bar13', lease))
keys = lease.keys()
self.assertEqual(2, len(keys))
self.assertIn('foo12', keys)
self.assertIn('foo13', keys)
self.assertEqual(['bar12'], self.client.get('foo12'))
self.assertEqual(['bar13'], self.client.get('foo13'))
self.assertTrue(lease.revoke())
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_watch_key(self):
key = '/%s-watch_key/watch' % str(uuid.uuid4())
def update_etcd(v):
self.client.put(key, v)
out = self.client.get(key)
self.assertEqual([v], out)
def update_key():
# sleep to make watch can get the event
time.sleep(3)
update_etcd('0')
time.sleep(1)
update_etcd('1')
time.sleep(1)
update_etcd('2')
time.sleep(1)
update_etcd('3')
time.sleep(1)
t = threading.Thread(name="update_key", target=update_key)
t.start()
change_count = 0
events_iterator, cancel = self.client.watch(key)
for event in events_iterator:
self.assertEqual(event['kv']['key'], key)
self.assertEqual(event['kv']['value'], str(change_count))
# if cancel worked, we should not receive event 3
assert event['kv']['value'] != '3'
change_count += 1
if change_count > 2:
# if cancel not work, we will block in this for-loop forever
cancel()
t.join()
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_watch_prefix(self):
key = '/%s-watch_prefix/watch/prefix/' % str(uuid.uuid4())
def update_etcd(v):
self.client.put(key + v, v)
out = self.client.get(key + v)
self.assertEqual([v], out)
def update_key():
# sleep to make watch can get the event
time.sleep(3)
update_etcd('0')
time.sleep(1)
update_etcd('1')
time.sleep(1)
update_etcd('2')
time.sleep(1)
update_etcd('3')
time.sleep(1)
t = threading.Thread(name="update_key_prefix", target=update_key)
t.start()
change_count = 0
events_iterator, cancel = self.client.watch_prefix(key)
for event in events_iterator:
if not event['kv']['key'].startswith(key):
continue
self.assertEqual(event['kv']['key'], '%s%s' % (key, change_count))
self.assertEqual(event['kv']['value'], str(change_count))
# if cancel worked, we should not receive event 3
assert event['kv']['value'] != '3'
change_count += 1
if change_count > 2:
# if cancel not work, we will block in this for-loop forever
cancel()
t.join()
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_sequential_watch_prefix_once(self):
try:
self.client.watch_prefix_once('/doot/', 1)
except exceptions.WatchTimedOut:
pass
try:
self.client.watch_prefix_once('/doot/', 1)
except exceptions.WatchTimedOut:
pass
try:
self.client.watch_prefix_once('/doot/', 1)
except exceptions.WatchTimedOut:
pass
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_client_lock_acquire_release(self):
with self.client.lock(ttl=60) as lock:
ttl = lock.refresh()
self.assertTrue(0 <= ttl <= 60)
self.assertFalse(lock.is_acquired())
with self.client.lock(ttl=60) as lock:
self.assertFalse(lock.acquire())
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_client_locks(self):
lock = self.client.lock(id='xyz-%s' % time.clock(), ttl=60)
self.assertIsNotNone(lock)
self.assertTrue(lock.acquire())
self.assertIsNotNone(lock.uuid)
ttl = lock.refresh()
self.assertTrue(0 <= ttl <= 60)
self.assertTrue(lock.is_acquired())
self.assertTrue(lock.release())
self.assertFalse(lock.release())
self.assertFalse(lock.is_acquired())
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_create_success(self):
key = '/foo/unique' + str(uuid.uuid4())
# Verify that key is empty
self.assertEqual([], self.client.get(key))
status = self.client.create(key, 'bar')
# Verify that key is 'bar'
self.assertEqual(['bar'], self.client.get(key))
self.assertTrue(status)
@unittest.skipUnless(
_is_etcd3_running(), "etcd3 is not available")
def test_create_fail(self):
key = '/foo/' + str(uuid.uuid4())
# Assign value to the key
self.client.put(key, 'bar')
self.assertEqual(['bar'], self.client.get(key))
status = self.client.create(key, 'goo')
# Verify that key is still 'bar'
self.assertEqual(['bar'], self.client.get(key))
self.assertFalse(status)
|