295 lines
11 KiB
Python
295 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2013 Google Inc. All Rights Reserved.
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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 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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"""Tests for du command."""
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from __future__ import absolute_import
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from __future__ import print_function
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from __future__ import division
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from __future__ import unicode_literals
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import os
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import gslib.tests.testcase as testcase
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from gslib.tests.testcase.integration_testcase import SkipForS3
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from gslib.tests.util import GenerationFromURI as urigen
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from gslib.tests.util import ObjectToURI as suri
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from gslib.utils.constants import UTF8
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from gslib.utils.retry_util import Retry
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class TestDu(testcase.GsUtilIntegrationTestCase):
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"""Integration tests for du command."""
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def setUp(self):
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super(TestDu, self).setUp()
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self._old_environ = os.environ.copy()
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os.environ['PYTHONUTF8'] = '1'
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def tearDown(self):
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super(TestDu, self).tearDown()
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os.environ = self._old_environ
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def _create_nested_subdir(self):
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"""Creates a nested subdirectory for use by tests in this module."""
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bucket_uri = self.CreateBucket()
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obj_uris = [
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self.CreateObject(bucket_uri=bucket_uri,
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object_name='sub1材/five',
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contents=b'5five'),
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self.CreateObject(bucket_uri=bucket_uri,
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object_name='sub1材/four',
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contents=b'four'),
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self.CreateObject(bucket_uri=bucket_uri,
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object_name='sub1材/sub2/five',
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contents=b'5five'),
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self.CreateObject(bucket_uri=bucket_uri,
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object_name='sub1材/sub2/four',
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contents=b'four')
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]
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self.AssertNObjectsInBucket(bucket_uri, 4)
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return bucket_uri, obj_uris
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def test_object(self):
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obj_uri = self.CreateObject(contents=b'foo')
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check():
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stdout = self.RunGsUtil(['du', suri(obj_uri)], return_stdout=True)
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self.assertEqual(stdout, '%-11s %s\n' % (3, suri(obj_uri)))
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_Check()
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def test_bucket(self):
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bucket_uri = self.CreateBucket()
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obj_uri = self.CreateObject(bucket_uri=bucket_uri, contents=b'foo')
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check():
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stdout = self.RunGsUtil(['du', suri(bucket_uri)], return_stdout=True)
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self.assertEqual(stdout, '%-11s %s\n' % (3, suri(obj_uri)))
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_Check()
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def test_subdirs(self):
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"""Tests that subdirectory sizes are correctly calculated and listed."""
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bucket_uri, obj_uris = self._create_nested_subdir()
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check():
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stdout = self.RunGsUtil(['du', suri(bucket_uri)], return_stdout=True)
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self.assertSetEqual(
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set(stdout.splitlines()),
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set([
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'%-11s %s' % (5, suri(obj_uris[0])),
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'%-11s %s' % (4, suri(obj_uris[1])),
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'%-11s %s' % (5, suri(obj_uris[2])),
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'%-11s %s' % (4, suri(obj_uris[3])),
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'%-11s %s/sub1材/sub2/' % (9, suri(bucket_uri)),
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'%-11s %s/sub1材/' % (18, suri(bucket_uri)),
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]))
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_Check()
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def test_multi_args(self):
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"""Tests running du with multiple command line arguments."""
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bucket_uri = self.CreateBucket()
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obj_uri1 = self.CreateObject(bucket_uri=bucket_uri, contents=b'foo')
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obj_uri2 = self.CreateObject(bucket_uri=bucket_uri, contents=b'foo2')
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check():
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stdout = self.RunGsUtil(
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['du', suri(obj_uri1), suri(obj_uri2)], return_stdout=True)
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self.assertSetEqual(
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set(stdout.splitlines()),
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set([
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'%-11s %s' % (3, suri(obj_uri1)),
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'%-11s %s' % (4, suri(obj_uri2)),
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]))
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_Check()
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def test_total(self):
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"""Tests total size listing via the -c flag."""
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bucket_uri = self.CreateBucket()
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obj_uri1 = self.CreateObject(bucket_uri=bucket_uri, contents=b'foo')
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obj_uri2 = self.CreateObject(bucket_uri=bucket_uri, contents=b'zebra')
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check():
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stdout = self.RunGsUtil(['du', '-c', suri(bucket_uri)],
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return_stdout=True)
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self.assertSetEqual(
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set(stdout.splitlines()),
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set([
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'%-11s %s' % (3, suri(obj_uri1)),
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'%-11s %s' % (5, suri(obj_uri2)),
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'%-11s total' % 8,
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]))
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_Check()
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def test_human_readable(self):
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obj_uri = self.CreateObject(contents=b'x' * 2048)
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check():
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stdout = self.RunGsUtil(['du', '-h', suri(obj_uri)], return_stdout=True)
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self.assertEqual(stdout, '%-11s %s\n' % ('2 KiB', suri(obj_uri)))
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_Check()
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def test_summary(self):
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"""Tests summary listing with the -s flag."""
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bucket_uri1, _ = self._create_nested_subdir()
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bucket_uri2, _ = self._create_nested_subdir()
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check():
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stdout = self.RunGsUtil(
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['du', '-s', suri(bucket_uri1),
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suri(bucket_uri2)],
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return_stdout=True)
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self.assertSetEqual(
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set(stdout.splitlines()),
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set([
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'%-11s %s' % (18, suri(bucket_uri1)),
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'%-11s %s' % (18, suri(bucket_uri2)),
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]))
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_Check()
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def test_subdir_summary(self):
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"""Tests summary listing with the -s flag on a subdirectory."""
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bucket_uri1, _ = self._create_nested_subdir()
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bucket_uri2, _ = self._create_nested_subdir()
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subdir1 = suri(bucket_uri1, 'sub1材')
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subdir2 = suri(bucket_uri2, 'sub1材')
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check():
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stdout = self.RunGsUtil(['du', '-s', subdir1, subdir2],
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return_stdout=True)
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self.assertSetEqual(
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set(stdout.splitlines()),
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set([
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'%-11s %s' % (18, subdir1),
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'%-11s %s' % (18, subdir2),
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]))
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_Check()
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@SkipForS3('S3 lists versions in reverse order.')
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def test_versioned(self):
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"""Tests listing all versions with the -a flag."""
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bucket_uri = self.CreateVersionedBucket()
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object_uri1 = self.CreateObject(bucket_uri=bucket_uri,
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object_name='foo',
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contents=b'foo')
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object_uri2 = self.CreateObject(
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bucket_uri=bucket_uri,
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object_name='foo',
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contents=b'foo2',
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gs_idempotent_generation=urigen(object_uri1))
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check1():
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stdout = self.RunGsUtil(['du', suri(bucket_uri)], return_stdout=True)
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self.assertEqual(stdout, '%-11s %s\n' % (4, suri(object_uri2)))
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_Check1()
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check2():
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stdout = self.RunGsUtil(['du', '-a', suri(bucket_uri)],
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return_stdout=True)
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self.assertSetEqual(
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set(stdout.splitlines()),
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set([
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'%-11s %s#%s' % (3, suri(object_uri1), object_uri1.generation),
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'%-11s %s#%s' % (4, suri(object_uri2), object_uri2.generation),
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]))
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_Check2()
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def test_null_endings(self):
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"""Tests outputting 0-endings with the -0 flag."""
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bucket_uri = self.CreateBucket()
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obj_uri1 = self.CreateObject(bucket_uri=bucket_uri, contents=b'foo')
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obj_uri2 = self.CreateObject(bucket_uri=bucket_uri, contents=b'zebra')
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check():
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stdout = self.RunGsUtil(['du', '-0c', suri(bucket_uri)],
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return_stdout=True)
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self.assertSetEqual(
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set(stdout.split('\0')),
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set([
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'%-11s %s' % (3, suri(obj_uri1)),
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'%-11s %s' % (5, suri(obj_uri2)),
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'%-11s total' % 8, ''
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]))
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_Check()
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def test_excludes(self):
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"""Tests exclude pattern excluding certain file paths."""
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bucket_uri, obj_uris = self._create_nested_subdir()
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check():
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stdout = self.RunGsUtil(
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['du', '-e', '*sub2/five*', '-e', '*sub1材/four',
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suri(bucket_uri)],
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return_stdout=True)
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self.assertSetEqual(
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set(stdout.splitlines()),
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set([
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'%-11s %s' % (5, suri(obj_uris[0])),
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'%-11s %s' % (4, suri(obj_uris[3])),
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'%-11s %s/sub1材/sub2/' % (4, suri(bucket_uri)),
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'%-11s %s/sub1材/' % (9, suri(bucket_uri)),
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]))
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_Check()
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def test_excludes_file(self):
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"""Tests file exclusion with the -X flag."""
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bucket_uri, obj_uris = self._create_nested_subdir()
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fpath = self.CreateTempFile(
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contents='*sub2/five*\n*sub1材/four'.encode(UTF8))
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# Use @Retry as hedge against bucket listing eventual consistency.
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@Retry(AssertionError, tries=3, timeout_secs=1)
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def _Check():
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stdout = self.RunGsUtil(
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['du', '-X', fpath, suri(bucket_uri)], return_stdout=True)
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self.assertSetEqual(
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set(stdout.splitlines()),
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set([
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'%-11s %s' % (5, suri(obj_uris[0])),
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'%-11s %s' % (4, suri(obj_uris[3])),
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'%-11s %s/sub1材/sub2/' % (4, suri(bucket_uri)),
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'%-11s %s/sub1材/' % (9, suri(bucket_uri)),
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]))
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_Check()
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