# -*- coding: utf-8 -*- # Copyright 2013 Google Inc. All Rights Reserved. # # 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. """Tests for du command.""" from __future__ import absolute_import import gslib.tests.testcase as testcase from gslib.tests.testcase.integration_testcase import SkipForS3 from gslib.tests.util import ObjectToURI as suri from gslib.util import Retry class TestDu(testcase.GsUtilIntegrationTestCase): """Integration tests for du command.""" def _create_nested_subdir(self): """Creates a nested subdirectory for use by tests in this module.""" bucket_uri = self.CreateBucket() obj_uris = [] obj_uris.append(self.CreateObject( bucket_uri=bucket_uri, object_name='sub1材/five', contents='5five')) obj_uris.append(self.CreateObject( bucket_uri=bucket_uri, object_name='sub1材/four', contents='four')) obj_uris.append(self.CreateObject( bucket_uri=bucket_uri, object_name='sub1材/sub2/five', contents='5five')) obj_uris.append(self.CreateObject( bucket_uri=bucket_uri, object_name='sub1材/sub2/four', contents='four')) self.AssertNObjectsInBucket(bucket_uri, 4) return bucket_uri, obj_uris def test_object(self): obj_uri = self.CreateObject(contents='foo') # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check(): stdout = self.RunGsUtil(['du', suri(obj_uri)], return_stdout=True) self.assertEqual(stdout, '%-10s %s\n' % (3, suri(obj_uri))) _Check() def test_bucket(self): bucket_uri = self.CreateBucket() obj_uri = self.CreateObject(bucket_uri=bucket_uri, contents='foo') # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check(): stdout = self.RunGsUtil(['du', suri(bucket_uri)], return_stdout=True) self.assertEqual(stdout, '%-10s %s\n' % (3, suri(obj_uri))) _Check() def test_subdirs(self): """Tests that subdirectory sizes are correctly calculated and listed.""" bucket_uri, obj_uris = self._create_nested_subdir() # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check(): stdout = self.RunGsUtil(['du', suri(bucket_uri)], return_stdout=True) self.assertSetEqual(set(stdout.splitlines()), set([ '%-10s %s' % (5, suri(obj_uris[0])), '%-10s %s' % (4, suri(obj_uris[1])), '%-10s %s' % (5, suri(obj_uris[2])), '%-10s %s' % (4, suri(obj_uris[3])), '%-10s %s/sub1材/sub2/' % (9, suri(bucket_uri)), '%-10s %s/sub1材/' % (18, suri(bucket_uri)), ])) _Check() def test_multi_args(self): """Tests running du with multiple command line arguments.""" bucket_uri = self.CreateBucket() obj_uri1 = self.CreateObject(bucket_uri=bucket_uri, contents='foo') obj_uri2 = self.CreateObject(bucket_uri=bucket_uri, contents='foo2') # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check(): stdout = self.RunGsUtil(['du', suri(obj_uri1), suri(obj_uri2)], return_stdout=True) self.assertSetEqual(set(stdout.splitlines()), set([ '%-10s %s' % (3, suri(obj_uri1)), '%-10s %s' % (4, suri(obj_uri2)), ])) _Check() def test_total(self): """Tests total size listing via the -c flag.""" bucket_uri = self.CreateBucket() obj_uri1 = self.CreateObject(bucket_uri=bucket_uri, contents='foo') obj_uri2 = self.CreateObject(bucket_uri=bucket_uri, contents='zebra') # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check(): stdout = self.RunGsUtil(['du', '-c', suri(bucket_uri)], return_stdout=True) self.assertSetEqual(set(stdout.splitlines()), set([ '%-10s %s' % (3, suri(obj_uri1)), '%-10s %s' % (5, suri(obj_uri2)), '%-10s total' % 8, ])) _Check() def test_human_readable(self): obj_uri = self.CreateObject(contents='x' * 2048) # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check(): stdout = self.RunGsUtil(['du', '-h', suri(obj_uri)], return_stdout=True) self.assertEqual(stdout, '%-10s %s\n' % ('2 KiB', suri(obj_uri))) _Check() def test_summary(self): """Tests summary listing with the -s flag.""" bucket_uri1, _ = self._create_nested_subdir() bucket_uri2, _ = self._create_nested_subdir() # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check(): stdout = self.RunGsUtil([ 'du', '-s', suri(bucket_uri1), suri(bucket_uri2)], return_stdout=True) self.assertSetEqual(set(stdout.splitlines()), set([ '%-10s %s' % (18, suri(bucket_uri1)), '%-10s %s' % (18, suri(bucket_uri2)), ])) _Check() def test_subdir_summary(self): """Tests summary listing with the -s flag on a subdirectory.""" bucket_uri1, _ = self._create_nested_subdir() bucket_uri2, _ = self._create_nested_subdir() subdir1 = suri(bucket_uri1, 'sub1材') subdir2 = suri(bucket_uri2, 'sub1材') # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check(): stdout = self.RunGsUtil( ['du', '-s', subdir1, subdir2], return_stdout=True) self.assertSetEqual(set(stdout.splitlines()), set([ '%-10s %s' % (18, subdir1), '%-10s %s' % (18, subdir2), ])) _Check() @SkipForS3('S3 lists versions in reverse order.') def test_versioned(self): """Tests listing all versions with the -a flag.""" bucket_uri = self.CreateVersionedBucket() object_uri1 = self.CreateObject( bucket_uri=bucket_uri, object_name='foo', contents='foo') object_uri2 = self.CreateObject( bucket_uri=bucket_uri, object_name='foo', contents='foo2') # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check1(): stdout = self.RunGsUtil(['du', suri(bucket_uri)], return_stdout=True) self.assertEqual(stdout, '%-10s %s\n' % (4, suri(object_uri2))) _Check1() # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check2(): stdout = self.RunGsUtil(['du', '-a', suri(bucket_uri)], return_stdout=True) self.assertSetEqual(set(stdout.splitlines()), set([ '%-10s %s#%s' % ( 3, suri(object_uri1), object_uri1.generation), '%-10s %s#%s' % ( 4, suri(object_uri2), object_uri2.generation), ])) _Check2() def test_null_endings(self): """Tests outputting 0-endings with the -0 flag.""" bucket_uri = self.CreateBucket() obj_uri1 = self.CreateObject(bucket_uri=bucket_uri, contents='foo') obj_uri2 = self.CreateObject(bucket_uri=bucket_uri, contents='zebra') # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check(): stdout = self.RunGsUtil(['du', '-0c', suri(bucket_uri)], return_stdout=True) self.assertSetEqual(set(stdout.split('\0')), set([ '%-10s %s' % (3, suri(obj_uri1)), '%-10s %s' % (5, suri(obj_uri2)), '%-10s total' % 8, '' ])) _Check() def test_excludes(self): """Tests exclude pattern excluding certain file paths.""" bucket_uri, obj_uris = self._create_nested_subdir() # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check(): stdout = self.RunGsUtil([ 'du', '-e', '*sub2/five*', '-e', '*sub1材/four', suri(bucket_uri)], return_stdout=True) self.assertSetEqual(set(stdout.splitlines()), set([ '%-10s %s' % (5, suri(obj_uris[0])), '%-10s %s' % (4, suri(obj_uris[3])), '%-10s %s/sub1材/sub2/' % (4, suri(bucket_uri)), '%-10s %s/sub1材/' % (9, suri(bucket_uri)), ])) _Check() def test_excludes_file(self): """Tests file exclusion with the -X flag.""" bucket_uri, obj_uris = self._create_nested_subdir() fpath = self.CreateTempFile(contents='*sub2/five*\n*sub1材/four') # Use @Retry as hedge against bucket listing eventual consistency. @Retry(AssertionError, tries=3, timeout_secs=1) def _Check(): stdout = self.RunGsUtil([ 'du', '-X', fpath, suri(bucket_uri)], return_stdout=True) self.assertSetEqual(set(stdout.splitlines()), set([ '%-10s %s' % (5, suri(obj_uris[0])), '%-10s %s' % (4, suri(obj_uris[3])), '%-10s %s/sub1材/sub2/' % (4, suri(bucket_uri)), '%-10s %s/sub1材/' % (9, suri(bucket_uri)), ])) _Check()