f31b6f7353
Any of these directories may get unlinked between when we saw them in their parent's directory listing and when we go to descend. Change-Id: I1dfc0ee1d9e70cb0600557cde980bd5880bd40b3
81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
# Copyright (c) 2010-2022 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import tempfile
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import shutil
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import os
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import mock
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from unittest import TestCase
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from swift.cli.recon_cron import get_async_count
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from swift.obj.diskfile import ASYNCDIR_BASE
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class TestReconCron(TestCase):
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def setUp(self):
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self.temp_dir = tempfile.mkdtemp()
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def tearDown(self):
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shutil.rmtree(self.temp_dir)
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def test_get_async_count(self):
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device_dir = os.path.join(self.temp_dir, 'device')
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device_index = os.path.join(device_dir, '1')
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async_dir = os.path.join(device_index, ASYNCDIR_BASE)
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entry1 = os.path.join(async_dir, 'entry1')
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entry2 = os.path.join(async_dir, 'entry2')
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os.makedirs(entry1)
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os.makedirs(entry2)
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pending_file1 = os.path.join(entry1, 'pending_file1')
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pending_file2 = os.path.join(entry1, 'pending_file2')
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pending_file3 = os.path.join(entry2, 'pending_file3')
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open(pending_file1, 'w').close()
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open(pending_file2, 'w').close()
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open(pending_file3, 'w').close()
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count = get_async_count(device_dir)
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self.assertEqual(count, 3)
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def test_get_async_count_deleted(self):
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device_dir = os.path.join(self.temp_dir, 'device')
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device_index = os.path.join(device_dir, '1')
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async_dir = os.path.join(device_index, ASYNCDIR_BASE)
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entry1 = os.path.join(async_dir, 'entry1')
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entry2 = os.path.join(async_dir, 'entry2')
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os.makedirs(entry1)
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os.makedirs(entry2)
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pending_file1 = os.path.join(entry1, 'pending_file1')
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pending_file2 = os.path.join(entry1, 'pending_file2')
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pending_file3 = os.path.join(entry2, 'pending_file3')
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open(pending_file1, 'w').close()
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open(pending_file2, 'w').close()
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open(pending_file3, 'w').close()
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orig_isdir = os.path.isdir
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def racy_isdir(d):
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result = orig_isdir(d)
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if d == entry1:
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# clean it up before caller has a chance to descend
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shutil.rmtree(entry1)
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return result
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with mock.patch('os.path.isdir', racy_isdir):
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count = get_async_count(device_dir)
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self.assertEqual(count, 1)
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