swiftonfile/test/unit/common/test_ring.py
Peter Portante 9d4e67e741 Updates to support Havana interim version 1.9.1.
The code changes are basically:

  * Apply refactoring in the DiskFile class to use the new DiskWriter
    abstraction

    * Move and rename our diskfile module to match upstream

  * ThreadPools allow us to remove the tpool usage around fsync

  * Update the Ring subclass to support the get_part() method

  * Update to use the 1.9.1 proxy server unit tests

    * Move the DebugLogger class to test.unit

  * Rebuild the Rings to use the new layout

    * Remove backup ring builder files

  * Update spec files to 1.9.1, and tox to use swift 1.9.1

  * Updated version to 1.9.0-0

Change-Id: Ica12cac8b351627d67500723f1dbd8a54d45f7c8
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Signed-off-by: Luis Pabon <lpabon@redhat.com>
Reviewed-on: http://review.gluster.org/5331
2013-08-21 19:38:35 -07:00

86 lines
3.1 KiB
Python

# Copyright (c) 2013 Red Hat, Inc.
#
# 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.
import os
import errno
import unittest
import gluster.swift.common.constraints
import swift.common.utils
from gluster.swift.common.ring import Ring
class TestRing(unittest.TestCase):
""" Tests for common.ring """
def setUp(self):
swift.common.utils.HASH_PATH_SUFFIX = 'endcap'
swiftdir = os.path.join(os.getcwd(), "common", "data")
self.ring = Ring(swiftdir, ring_name='object')
def test_first_device(self):
part, node = self.ring.get_nodes('test')
assert node[0]['device'] == 'test'
node = self.ring.get_part_nodes(0)
assert node[0]['device'] == 'test'
for node in self.ring.get_more_nodes(0):
assert node['device'] == 'volume_not_in_ring'
def test_invalid_device(self):
part, node = self.ring.get_nodes('test2')
assert node[0]['device'] == 'volume_not_in_ring'
node = self.ring.get_part_nodes(0)
assert node[0]['device'] == 'volume_not_in_ring'
def test_second_device(self):
part, node = self.ring.get_nodes('iops')
assert node[0]['device'] == 'iops'
node = self.ring.get_part_nodes(0)
assert node[0]['device'] == 'iops'
for node in self.ring.get_more_nodes(0):
assert node['device'] == 'volume_not_in_ring'
def test_second_device_part(self):
part = self.ring.get_part('iops')
assert part == 0
def test_second_device_with_reseller_prefix(self):
part, node = self.ring.get_nodes('AUTH_iops')
assert node[0]['device'] == 'iops'
def test_partition_id_for_multiple_accounts(self):
test_part, test_node = self.ring.get_nodes('test')
iops_part, iops_node = self.ring.get_nodes('iops')
self.assertNotEqual(test_part, iops_part)
self.assertEqual(test_node, self.ring.get_part_nodes(test_part))
self.assertEqual(iops_node, self.ring.get_part_nodes(iops_part))
self.assertNotEqual(test_node, self.ring.get_part_nodes(iops_part))
self.assertNotEqual(iops_node, self.ring.get_part_nodes(test_part))
def test_invalid_partition(self):
nodes = self.ring.get_part_nodes(0)
self.assertEqual(nodes[0]['device'], 'volume_not_in_ring')
def test_ring_file_enoent(self):
swiftdir = os.path.join(os.getcwd(), "common", "data")
try:
self.ring = Ring(swiftdir, ring_name='obj')
except OSError as ose:
if ose.errno == errno.ENOENT:
pass
else:
self.fail('ENOENT expected, %s received.' %ose.errno)
else:
self.fail('OSError expected.')