sdk/python/tests/test_arv_put.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 import apiclient
   5 import os
   6 import pwd
   7 import re
   8 import shutil
   9 import subprocess
  10 import sys
  11 import tempfile
  12 import time
  13 import unittest
  14 import yaml
  15
  16 from cStringIO import StringIO
  17
  18 import arvados
  19 import arvados.commands.put as arv_put
  20
  21 from arvados_testutil import ArvadosBaseTestCase
  22 import run_test_server
  23
  24 class ArvadosPutResumeCacheTest(ArvadosBaseTestCase):
  25     CACHE_ARGSET = [
  26         [],
  27         ['/dev/null'],
  28         ['/dev/null', '--filename', 'empty'],
  29         ['/tmp'],
  30         ['/tmp', '--max-manifest-depth', '0'],
  31         ['/tmp', '--max-manifest-depth', '1']
  32         ]
  33
  34     def tearDown(self):
  35         super(ArvadosPutResumeCacheTest, self).tearDown()
  36         try:
  37             self.last_cache.destroy()
  38         except AttributeError:
  39             pass
  40
  41     def cache_path_from_arglist(self, arglist):
  42         return arv_put.ResumeCache.make_path(arv_put.parse_arguments(arglist))
  43
  44     def test_cache_names_stable(self):
  45         for argset in self.CACHE_ARGSET:
  46             self.assertEquals(self.cache_path_from_arglist(argset),
  47                               self.cache_path_from_arglist(argset),
  48                               "cache name changed for {}".format(argset))
  49
  50     def test_cache_names_unique(self):
  51         results = []
  52         for argset in self.CACHE_ARGSET:
  53             path = self.cache_path_from_arglist(argset)
  54             self.assertNotIn(path, results)
  55             results.append(path)
  56
  57     def test_cache_names_simple(self):
  58         # The goal here is to make sure the filename doesn't use characters
  59         # reserved by the filesystem.  Feel free to adjust this regexp as
  60         # long as it still does that.
  61         bad_chars = re.compile(r'[^-\.\w]')
  62         for argset in self.CACHE_ARGSET:
  63             path = self.cache_path_from_arglist(argset)
  64             self.assertFalse(bad_chars.search(os.path.basename(path)),
  65                              "path too exotic: {}".format(path))
  66
  67     def test_cache_names_ignore_argument_order(self):
  68         self.assertEquals(
  69             self.cache_path_from_arglist(['a', 'b', 'c']),
  70             self.cache_path_from_arglist(['c', 'a', 'b']))
  71         self.assertEquals(
  72             self.cache_path_from_arglist(['-', '--filename', 'stdin']),
  73             self.cache_path_from_arglist(['--filename', 'stdin', '-']))
  74
  75     def test_cache_names_differ_for_similar_paths(self):
  76         # This test needs names at / that don't exist on the real filesystem.
  77         self.assertNotEqual(
  78             self.cache_path_from_arglist(['/_arvputtest1', '/_arvputtest2']),
  79             self.cache_path_from_arglist(['/_arvputtest1/_arvputtest2']))
  80
  81     def test_cache_names_ignore_irrelevant_arguments(self):
  82         # Workaround: parse_arguments bails on --filename with a directory.
  83         path1 = self.cache_path_from_arglist(['/tmp'])
  84         args = arv_put.parse_arguments(['/tmp'])
  85         args.filename = 'tmp'
  86         path2 = arv_put.ResumeCache.make_path(args)
  87         self.assertEquals(path1, path2,
  88                          "cache path considered --filename for directory")
  89         self.assertEquals(
  90             self.cache_path_from_arglist(['-']),
  91             self.cache_path_from_arglist(['-', '--max-manifest-depth', '1']),
  92             "cache path considered --max-manifest-depth for file")
  93
  94     def test_cache_names_treat_negative_manifest_depths_identically(self):
  95         base_args = ['/tmp', '--max-manifest-depth']
  96         self.assertEquals(
  97             self.cache_path_from_arglist(base_args + ['-1']),
  98             self.cache_path_from_arglist(base_args + ['-2']))
  99
 100     def test_cache_names_treat_stdin_consistently(self):
 101         self.assertEquals(
 102             self.cache_path_from_arglist(['-', '--filename', 'test']),
 103             self.cache_path_from_arglist(['/dev/stdin', '--filename', 'test']))
 104
 105     def test_cache_names_identical_for_synonymous_names(self):
 106         self.assertEquals(
 107             self.cache_path_from_arglist(['.']),
 108             self.cache_path_from_arglist([os.path.realpath('.')]))
 109         testdir = self.make_tmpdir()
 110         looplink = os.path.join(testdir, 'loop')
 111         os.symlink(testdir, looplink)
 112         self.assertEquals(
 113             self.cache_path_from_arglist([testdir]),
 114             self.cache_path_from_arglist([looplink]))
 115
 116     def test_cache_names_different_by_api_host(self):
 117         config = arvados.config.settings()
 118         orig_host = config.get('ARVADOS_API_HOST')
 119         try:
 120             name1 = self.cache_path_from_arglist(['.'])
 121             config['ARVADOS_API_HOST'] = 'x' + (orig_host or 'localhost')
 122             self.assertNotEqual(name1, self.cache_path_from_arglist(['.']))
 123         finally:
 124             if orig_host is None:
 125                 del config['ARVADOS_API_HOST']
 126             else:
 127                 config['ARVADOS_API_HOST'] = orig_host
 128
 129     def test_basic_cache_storage(self):
 130         thing = ['test', 'list']
 131         with tempfile.NamedTemporaryFile() as cachefile:
 132             self.last_cache = arv_put.ResumeCache(cachefile.name)
 133         self.last_cache.save(thing)
 134         self.assertEquals(thing, self.last_cache.load())
 135
 136     def test_empty_cache(self):
 137         with tempfile.NamedTemporaryFile() as cachefile:
 138             cache = arv_put.ResumeCache(cachefile.name)
 139         self.assertRaises(ValueError, cache.load)
 140
 141     def test_cache_persistent(self):
 142         thing = ['test', 'list']
 143         path = os.path.join(self.make_tmpdir(), 'cache')
 144         cache = arv_put.ResumeCache(path)
 145         cache.save(thing)
 146         cache.close()
 147         self.last_cache = arv_put.ResumeCache(path)
 148         self.assertEquals(thing, self.last_cache.load())
 149
 150     def test_multiple_cache_writes(self):
 151         thing = ['short', 'list']
 152         with tempfile.NamedTemporaryFile() as cachefile:
 153             self.last_cache = arv_put.ResumeCache(cachefile.name)
 154         # Start writing an object longer than the one we test, to make
 155         # sure the cache file gets truncated.
 156         self.last_cache.save(['long', 'long', 'list'])
 157         self.last_cache.save(thing)
 158         self.assertEquals(thing, self.last_cache.load())
 159
 160     def test_cache_is_locked(self):
 161         with tempfile.NamedTemporaryFile() as cachefile:
 162             cache = arv_put.ResumeCache(cachefile.name)
 163             self.assertRaises(arv_put.ResumeCacheConflict,
 164                               arv_put.ResumeCache, cachefile.name)
 165
 166     def test_cache_stays_locked(self):
 167         with tempfile.NamedTemporaryFile() as cachefile:
 168             self.last_cache = arv_put.ResumeCache(cachefile.name)
 169             path = cachefile.name
 170         self.last_cache.save('test')
 171         self.assertRaises(arv_put.ResumeCacheConflict,
 172                           arv_put.ResumeCache, path)
 173
 174     def test_destroy_cache(self):
 175         cachefile = tempfile.NamedTemporaryFile(delete=False)
 176         try:
 177             cache = arv_put.ResumeCache(cachefile.name)
 178             cache.save('test')
 179             cache.destroy()
 180             try:
 181                 arv_put.ResumeCache(cachefile.name)
 182             except arv_put.ResumeCacheConflict:
 183                 self.fail("could not load cache after destroying it")
 184             self.assertRaises(ValueError, cache.load)
 185         finally:
 186             if os.path.exists(cachefile.name):
 187                 os.unlink(cachefile.name)
 188
 189     def test_restart_cache(self):
 190         path = os.path.join(self.make_tmpdir(), 'cache')
 191         cache = arv_put.ResumeCache(path)
 192         cache.save('test')
 193         cache.restart()
 194         self.assertRaises(ValueError, cache.load)
 195         self.assertRaises(arv_put.ResumeCacheConflict,
 196                           arv_put.ResumeCache, path)
 197
 198
 199 class ArvadosPutCollectionWriterTest(run_test_server.TestCaseWithServers,
 200                                      ArvadosBaseTestCase):
 201     def setUp(self):
 202         super(ArvadosPutCollectionWriterTest, self).setUp()
 203         run_test_server.authorize_with('active')
 204         with tempfile.NamedTemporaryFile(delete=False) as cachefile:
 205             self.cache = arv_put.ResumeCache(cachefile.name)
 206             self.cache_filename = cachefile.name
 207
 208     def tearDown(self):
 209         super(ArvadosPutCollectionWriterTest, self).tearDown()
 210         if os.path.exists(self.cache_filename):
 211             self.cache.destroy()
 212         self.cache.close()
 213
 214     def test_writer_caches(self):
 215         cwriter = arv_put.ArvPutCollectionWriter(self.cache)
 216         cwriter.write_file('/dev/null')
 217         cwriter.cache_state()
 218         self.assertTrue(self.cache.load())
 219         self.assertEquals(". d41d8cd98f00b204e9800998ecf8427e+0 0:0:null\n", cwriter.manifest_text())
 220
 221     def test_writer_works_without_cache(self):
 222         cwriter = arv_put.ArvPutCollectionWriter()
 223         cwriter.write_file('/dev/null')
 224         self.assertEquals(". d41d8cd98f00b204e9800998ecf8427e+0 0:0:null\n", cwriter.manifest_text())
 225
 226     def test_writer_resumes_from_cache(self):
 227         cwriter = arv_put.ArvPutCollectionWriter(self.cache)
 228         with self.make_test_file() as testfile:
 229             cwriter.write_file(testfile.name, 'test')
 230             cwriter.cache_state()
 231             new_writer = arv_put.ArvPutCollectionWriter.from_cache(
 232                 self.cache)
 233             self.assertEquals(
 234                 ". 098f6bcd4621d373cade4e832627b4f6+4 0:4:test\n",
 235                 new_writer.manifest_text())
 236
 237     def test_new_writer_from_stale_cache(self):
 238         cwriter = arv_put.ArvPutCollectionWriter(self.cache)
 239         with self.make_test_file() as testfile:
 240             cwriter.write_file(testfile.name, 'test')
 241         new_writer = arv_put.ArvPutCollectionWriter.from_cache(self.cache)
 242         new_writer.write_file('/dev/null')
 243         self.assertEquals(". d41d8cd98f00b204e9800998ecf8427e+0 0:0:null\n", new_writer.manifest_text())
 244
 245     def test_new_writer_from_empty_cache(self):
 246         cwriter = arv_put.ArvPutCollectionWriter.from_cache(self.cache)
 247         cwriter.write_file('/dev/null')
 248         self.assertEquals(". d41d8cd98f00b204e9800998ecf8427e+0 0:0:null\n", cwriter.manifest_text())
 249
 250     def test_writer_resumable_after_arbitrary_bytes(self):
 251         cwriter = arv_put.ArvPutCollectionWriter(self.cache)
 252         # These bytes are intentionally not valid UTF-8.
 253         with self.make_test_file('\x00\x07\xe2') as testfile:
 254             cwriter.write_file(testfile.name, 'test')
 255             cwriter.cache_state()
 256             new_writer = arv_put.ArvPutCollectionWriter.from_cache(
 257                 self.cache)
 258         self.assertEquals(cwriter.manifest_text(), new_writer.manifest_text())
 259
 260     def make_progress_tester(self):
 261         progression = []
 262         def record_func(written, expected):
 263             progression.append((written, expected))
 264         return progression, record_func
 265
 266     def test_progress_reporting(self):
 267         for expect_count in (None, 8):
 268             progression, reporter = self.make_progress_tester()
 269             cwriter = arv_put.ArvPutCollectionWriter(
 270                 reporter=reporter, bytes_expected=expect_count)
 271             with self.make_test_file() as testfile:
 272                 cwriter.write_file(testfile.name, 'test')
 273             cwriter.finish_current_stream()
 274             self.assertIn((4, expect_count), progression)
 275
 276     def test_resume_progress(self):
 277         cwriter = arv_put.ArvPutCollectionWriter(self.cache, bytes_expected=4)
 278         with self.make_test_file() as testfile:
 279             # Set up a writer with some flushed bytes.
 280             cwriter.write_file(testfile.name, 'test')
 281             cwriter.finish_current_stream()
 282             cwriter.cache_state()
 283             new_writer = arv_put.ArvPutCollectionWriter.from_cache(self.cache)
 284             self.assertEqual(new_writer.bytes_written, 4)
 285
 286
 287 class ArvadosExpectedBytesTest(ArvadosBaseTestCase):
 288     TEST_SIZE = os.path.getsize(__file__)
 289
 290     def test_expected_bytes_for_file(self):
 291         self.assertEquals(self.TEST_SIZE,
 292                           arv_put.expected_bytes_for([__file__]))
 293
 294     def test_expected_bytes_for_tree(self):
 295         tree = self.make_tmpdir()
 296         shutil.copyfile(__file__, os.path.join(tree, 'one'))
 297         shutil.copyfile(__file__, os.path.join(tree, 'two'))
 298         self.assertEquals(self.TEST_SIZE * 2,
 299                           arv_put.expected_bytes_for([tree]))
 300         self.assertEquals(self.TEST_SIZE * 3,
 301                           arv_put.expected_bytes_for([tree, __file__]))
 302
 303     def test_expected_bytes_for_device(self):
 304         self.assertIsNone(arv_put.expected_bytes_for(['/dev/null']))
 305         self.assertIsNone(arv_put.expected_bytes_for([__file__, '/dev/null']))
 306
 307
 308 class ArvadosPutReportTest(ArvadosBaseTestCase):
 309     def test_machine_progress(self):
 310         for count, total in [(0, 1), (0, None), (1, None), (235, 9283)]:
 311             expect = ": {} written {} total\n".format(
 312                 count, -1 if (total is None) else total)
 313             self.assertTrue(
 314                 arv_put.machine_progress(count, total).endswith(expect))
 315
 316     def test_known_human_progress(self):
 317         for count, total in [(0, 1), (2, 4), (45, 60)]:
 318             expect = '{:.1%}'.format(float(count) / total)
 319             actual = arv_put.human_progress(count, total)
 320             self.assertTrue(actual.startswith('\r'))
 321             self.assertIn(expect, actual)
 322
 323     def test_unknown_human_progress(self):
 324         for count in [1, 20, 300, 4000, 50000]:
 325             self.assertTrue(re.search(r'\b{}\b'.format(count),
 326                                       arv_put.human_progress(count, None)))
 327
 328
 329 class ArvadosPutTest(run_test_server.TestCaseWithServers, ArvadosBaseTestCase):
 330     MAIN_SERVER = {}
 331     Z_UUID = 'zzzzz-zzzzz-zzzzzzzzzzzzzzz'
 332
 333     def call_main_with_args(self, args):
 334         self.main_stdout = StringIO()
 335         self.main_stderr = StringIO()
 336         return arv_put.main(args, self.main_stdout, self.main_stderr)
 337
 338     def call_main_on_test_file(self):
 339         with self.make_test_file() as testfile:
 340             path = testfile.name
 341             self.call_main_with_args(['--stream', '--no-progress', path])
 342         self.assertTrue(
 343             os.path.exists(os.path.join(os.environ['KEEP_LOCAL_STORE'],
 344                                         '098f6bcd4621d373cade4e832627b4f6')),
 345             "did not find file stream in Keep store")
 346
 347     def setUp(self):
 348         super(ArvadosPutTest, self).setUp()
 349         run_test_server.authorize_with('active')
 350         arv_put.api_client = None
 351
 352     def tearDown(self):
 353         for outbuf in ['main_stdout', 'main_stderr']:
 354             if hasattr(self, outbuf):
 355                 getattr(self, outbuf).close()
 356                 delattr(self, outbuf)
 357         super(ArvadosPutTest, self).tearDown()
 358
 359     def test_simple_file_put(self):
 360         self.call_main_on_test_file()
 361
 362     def test_put_with_unwriteable_cache_dir(self):
 363         orig_cachedir = arv_put.ResumeCache.CACHE_DIR
 364         cachedir = self.make_tmpdir()
 365         os.chmod(cachedir, 0o0)
 366         arv_put.ResumeCache.CACHE_DIR = cachedir
 367         try:
 368             self.call_main_on_test_file()
 369         finally:
 370             arv_put.ResumeCache.CACHE_DIR = orig_cachedir
 371             os.chmod(cachedir, 0o700)
 372
 373     def test_put_with_unwritable_cache_subdir(self):
 374         orig_cachedir = arv_put.ResumeCache.CACHE_DIR
 375         cachedir = self.make_tmpdir()
 376         os.chmod(cachedir, 0o0)
 377         arv_put.ResumeCache.CACHE_DIR = os.path.join(cachedir, 'cachedir')
 378         try:
 379             self.call_main_on_test_file()
 380         finally:
 381             arv_put.ResumeCache.CACHE_DIR = orig_cachedir
 382             os.chmod(cachedir, 0o700)
 383
 384     def test_error_name_without_collection(self):
 385         self.assertRaises(SystemExit, self.call_main_with_args,
 386                           ['--name', 'test without Collection',
 387                            '--stream', '/dev/null'])
 388
 389     def test_error_when_project_not_found(self):
 390         self.assertRaises(SystemExit,
 391                           self.call_main_with_args,
 392                           ['--project-uuid', self.Z_UUID])
 393
 394     def test_error_bad_project_uuid(self):
 395         self.assertRaises(SystemExit,
 396                           self.call_main_with_args,
 397                           ['--project-uuid', self.Z_UUID, '--stream'])
 398
 399 class ArvPutIntegrationTest(run_test_server.TestCaseWithServers,
 400                             ArvadosBaseTestCase):
 401     def _getKeepServerConfig():
 402         for config_file, mandatory in [
 403                 ['application.yml', True], ['application.default.yml', False]]:
 404             path = os.path.join(run_test_server.SERVICES_SRC_DIR,
 405                                 "api", "config", config_file)
 406             if not mandatory and not os.path.exists(path):
 407                 continue
 408             with open(path) as f:
 409                 rails_config = yaml.load(f.read())
 410                 for config_section in ['test', 'common']:
 411                     try:
 412                         key = rails_config[config_section]["blob_signing_key"]
 413                     except (KeyError, TypeError):
 414                         pass
 415                     else:
 416                         return {'blob_signing_key': key,
 417                                 'enforce_permissions': True}
 418         return {'blog_signing_key': None, 'enforce_permissions': False}
 419
 420     MAIN_SERVER = {}
 421     KEEP_SERVER = _getKeepServerConfig()
 422     PROJECT_UUID = run_test_server.fixture('groups')['aproject']['uuid']
 423
 424     @classmethod
 425     def setUpClass(cls):
 426         super(ArvPutIntegrationTest, cls).setUpClass()
 427         cls.ENVIRON = os.environ.copy()
 428         cls.ENVIRON['PYTHONPATH'] = ':'.join(sys.path)
 429
 430     def setUp(self):
 431         super(ArvPutIntegrationTest, self).setUp()
 432         arv_put.api_client = None
 433
 434     def authorize_with(self, token_name):
 435         run_test_server.authorize_with(token_name)
 436         for v in ["ARVADOS_API_HOST",
 437                   "ARVADOS_API_HOST_INSECURE",
 438                   "ARVADOS_API_TOKEN"]:
 439             self.ENVIRON[v] = arvados.config.settings()[v]
 440         arv_put.api_client = arvados.api('v1')
 441
 442     def current_user(self):
 443         return arv_put.api_client.users().current().execute()
 444
 445     def test_check_real_project_found(self):
 446         self.authorize_with('active')
 447         self.assertTrue(arv_put.desired_project_uuid(arv_put.api_client, self.PROJECT_UUID, 0),
 448                         "did not correctly find test fixture project")
 449
 450     def test_check_error_finding_nonexistent_uuid(self):
 451         BAD_UUID = 'zzzzz-zzzzz-zzzzzzzzzzzzzzz'
 452         self.authorize_with('active')
 453         try:
 454             result = arv_put.desired_project_uuid(arv_put.api_client, BAD_UUID,
 455                                                   0)
 456         except ValueError as error:
 457             self.assertIn(BAD_UUID, error.message)
 458         else:
 459             self.assertFalse(result, "incorrectly found nonexistent project")
 460
 461     def test_check_error_finding_nonexistent_project(self):
 462         BAD_UUID = 'zzzzz-tpzed-zzzzzzzzzzzzzzz'
 463         self.authorize_with('active')
 464         with self.assertRaises(apiclient.errors.HttpError):
 465             result = arv_put.desired_project_uuid(arv_put.api_client, BAD_UUID,
 466                                                   0)
 467
 468     def test_short_put_from_stdin(self):
 469         # Have to run this as an integration test since arv-put can't
 470         # read from the tests' stdin.
 471         # arv-put usually can't stat(os.path.realpath('/dev/stdin')) in this
 472         # case, because the /proc entry is already gone by the time it tries.
 473         pipe = subprocess.Popen(
 474             [sys.executable, arv_put.__file__, '--stream'],
 475             stdin=subprocess.PIPE, stdout=subprocess.PIPE,
 476             stderr=subprocess.STDOUT, env=self.ENVIRON)
 477         pipe.stdin.write('stdin test\n')
 478         pipe.stdin.close()
 479         deadline = time.time() + 5
 480         while (pipe.poll() is None) and (time.time() < deadline):
 481             time.sleep(.1)
 482         returncode = pipe.poll()
 483         if returncode is None:
 484             pipe.terminate()
 485             self.fail("arv-put did not PUT from stdin within 5 seconds")
 486         elif returncode != 0:
 487             sys.stdout.write(pipe.stdout.read())
 488             self.fail("arv-put returned exit code {}".format(returncode))
 489         self.assertIn('4a9c8b735dce4b5fa3acf221a0b13628+11', pipe.stdout.read())
 490
 491     def test_ArvPutSignedManifest(self):
 492         # ArvPutSignedManifest runs "arv-put foo" and then attempts to get
 493         # the newly created manifest from the API server, testing to confirm
 494         # that the block locators in the returned manifest are signed.
 495         self.authorize_with('active')
 496
 497         # Before doing anything, demonstrate that the collection
 498         # we're about to create is not present in our test fixture.
 499         manifest_uuid = "00b4e9f40ac4dd432ef89749f1c01e74+47"
 500         with self.assertRaises(apiclient.errors.HttpError):
 501             notfound = arv_put.api_client.collections().get(
 502                 uuid=manifest_uuid).execute()
 503
 504         datadir = self.make_tmpdir()
 505         with open(os.path.join(datadir, "foo"), "w") as f:
 506             f.write("The quick brown fox jumped over the lazy dog")
 507         p = subprocess.Popen([sys.executable, arv_put.__file__, datadir],
 508                              stdout=subprocess.PIPE, env=self.ENVIRON)
 509         (arvout, arverr) = p.communicate()
 510         self.assertEqual(arverr, None)
 511         self.assertEqual(p.returncode, 0)
 512
 513         # The manifest text stored in the API server under the same
 514         # manifest UUID must use signed locators.
 515         c = arv_put.api_client.collections().get(uuid=manifest_uuid).execute()
 516         self.assertRegexpMatches(
 517             c['manifest_text'],
 518             r'^\. 08a008a01d498c404b0c30852b39d3b8\+44\+A[0-9a-f]+@[0-9a-f]+ 0:44:foo\n')
 519
 520         os.remove(os.path.join(datadir, "foo"))
 521         os.rmdir(datadir)
 522
 523     def run_and_find_collection(self, text, extra_args=[]):
 524         self.authorize_with('active')
 525         pipe = subprocess.Popen(
 526             [sys.executable, arv_put.__file__] + extra_args,
 527             stdin=subprocess.PIPE, stdout=subprocess.PIPE,
 528             stderr=subprocess.PIPE, env=self.ENVIRON)
 529         stdout, stderr = pipe.communicate(text)
 530         search_key = ('portable_data_hash'
 531                       if '--portable-data-hash' in extra_args else 'uuid')
 532         collection_list = arvados.api('v1').collections().list(
 533             filters=[[search_key, '=', stdout.strip()]]).execute().get('items', [])
 534         self.assertEqual(1, len(collection_list))
 535         return collection_list[0]
 536
 537     def test_put_collection_with_high_redundancy(self):
 538         # Write empty data: we're not testing CollectionWriter, just
 539         # making sure collections.create tells the API server what our
 540         # desired replication level is.
 541         collection = self.run_and_find_collection("", ['--replication', '4'])
 542         self.assertEqual(4, collection['replication_desired'])
 543
 544     def test_put_collection_with_default_redundancy(self):
 545         collection = self.run_and_find_collection("")
 546         self.assertEqual(None, collection['replication_desired'])
 547
 548     def test_put_collection_with_unnamed_project_link(self):
 549         link = self.run_and_find_collection(
 550             "Test unnamed collection",
 551             ['--portable-data-hash', '--project-uuid', self.PROJECT_UUID])
 552         username = pwd.getpwuid(os.getuid()).pw_name
 553         self.assertRegexpMatches(
 554             link['name'],
 555             r'^Saved at .* by {}@'.format(re.escape(username)))
 556
 557     def test_put_collection_with_name_and_no_project(self):
 558         link_name = 'Test Collection Link in home project'
 559         collection = self.run_and_find_collection(
 560             "Test named collection in home project",
 561             ['--portable-data-hash', '--name', link_name])
 562         self.assertEqual(link_name, collection['name'])
 563         my_user_uuid = self.current_user()['uuid']
 564         self.assertEqual(my_user_uuid, collection['owner_uuid'])
 565
 566     def test_put_collection_with_named_project_link(self):
 567         link_name = 'Test auto Collection Link'
 568         collection = self.run_and_find_collection("Test named collection",
 569                                       ['--portable-data-hash',
 570                                        '--name', link_name,
 571                                        '--project-uuid', self.PROJECT_UUID])
 572         self.assertEqual(link_name, collection['name'])
 573
 574
 575 if __name__ == '__main__':
 576     unittest.main()