1 # Copyright (C) The Arvados Authors. All rights reserved.
3 # SPDX-License-Identifier: Apache-2.0
5 from __future__ import absolute_import
6 from builtins import str
7 from builtins import range
13 from unittest import mock
15 import arvados.errors as arv_error
16 import arvados.commands.ls as arv_ls
17 from . import run_test_server
19 from . import arvados_testutil as tutil
20 from .arvados_testutil import str_keep_locator, redirected_streams, StringIO
22 class ArvLsTestCase(run_test_server.TestCaseWithServers, tutil.VersionChecker):
23 FAKE_UUID = 'zzzzz-4zz18-12345abcde12345'
25 def newline_join(self, seq):
26 return '\n'.join(seq) + '\n'
28 def random_blocks(self, *sizes):
29 return ' '.join('{:032x}+{:d}'.format(
30 random.randint(0, (16 ** 32) - 1), size
33 def mock_api_for_manifest(self, manifest_lines, uuid=FAKE_UUID):
34 manifest_text = self.newline_join(manifest_lines)
35 pdh = str_keep_locator(manifest_text)
36 coll_info = {'uuid': uuid,
37 'portable_data_hash': pdh,
38 'manifest_text': manifest_text}
39 api_client = mock.MagicMock(name='mock_api_client')
40 api_client.collections().get().execute.return_value = coll_info
41 return coll_info, api_client
43 def run_ls(self, args, api_client, logger=None):
44 self.stdout = StringIO()
45 self.stderr = StringIO()
46 return arv_ls.main(args, self.stdout, self.stderr, api_client, logger)
48 def test_plain_listing(self):
49 collection, api_client = self.mock_api_for_manifest(
50 ['. {} 0:3:one.txt 3:4:two.txt'.format(self.random_blocks(5, 2)),
51 './dir {} 1:5:sub.txt'.format(self.random_blocks(8))])
52 self.assertEqual(0, self.run_ls([collection['uuid']], api_client))
54 self.newline_join(['./one.txt', './two.txt', './dir/sub.txt']),
55 self.stdout.getvalue())
56 self.assertEqual('', self.stderr.getvalue())
58 def test_size_listing(self):
59 collection, api_client = self.mock_api_for_manifest(
60 ['. {} 0:0:0.txt 0:1000:1.txt 1000:2000:2.txt'.format(
61 self.random_blocks(3000))])
62 self.assertEqual(0, self.run_ls(['-s', collection['uuid']], api_client))
63 self.stdout.seek(0, 0)
64 for expected in range(3):
65 actual_size, actual_name = self.stdout.readline().split()
66 # But she seems much bigger to me...
67 self.assertEqual(str(expected), actual_size)
68 self.assertEqual('./{}.txt'.format(expected), actual_name)
69 self.assertEqual('', self.stdout.read(-1))
70 self.assertEqual('', self.stderr.getvalue())
72 def test_nonnormalized_manifest(self):
73 collection, api_client = self.mock_api_for_manifest(
74 ['. {} 0:1010:non.txt'.format(self.random_blocks(1010)),
75 '. {} 0:2020:non.txt'.format(self.random_blocks(2020))])
76 self.assertEqual(0, self.run_ls(['-s', collection['uuid']], api_client))
77 self.stdout.seek(0, 0)
78 self.assertEqual(['3', './non.txt'], self.stdout.readline().split())
79 self.assertEqual('', self.stdout.read(-1))
80 self.assertEqual('', self.stderr.getvalue())
82 def test_locator_failure(self):
83 api_client = mock.MagicMock(name='mock_api_client')
84 error_mock = mock.MagicMock()
85 logger = mock.MagicMock()
86 logger.error = error_mock
87 api_client.collections().get().execute.side_effect = (
88 arv_error.NotFoundError)
89 self.assertNotEqual(0, self.run_ls([self.FAKE_UUID], api_client, logger))
90 self.assertEqual(1, error_mock.call_count)
92 def test_version_argument(self):
93 if sys.version_info >= (3, 0):
95 warnings.simplefilter("ignore")
96 with redirected_streams(stdout=StringIO, stderr=StringIO) as (out, err):
97 with self.assertRaises(SystemExit):
98 self.run_ls(['--version'], None)
99 self.assertVersionOutput(out, err)