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.assertEqual(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.assertEqual(
  69             self.cache_path_from_arglist(['a', 'b', 'c']),
  70             self.cache_path_from_arglist(['c', 'a', 'b']))
  71         self.assertEqual(
  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.assertEqual(path1, path2,
  88                          "cache path considered --filename for directory")
  89         self.assertEqual(
  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.assertEqual(
  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.assertEqual(
 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.assertEqual(
 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.assertEqual(
 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.assertEqual(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.assertEqual(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.assertEqual(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.assertEqual(". 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.assertEqual(". 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.assertEqual(
 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.assertEqual(". 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.assertEqual(". 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.assertEqual(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.assertEqual(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.assertEqual(self.TEST_SIZE * 2,
 299                           arv_put.expected_bytes_for([tree]))
 300         self.assertEqual(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_normalize(self):
 385         testfile1 = self.make_test_file()
 386         testfile2 = self.make_test_file()
 387         test_paths = [testfile1.name, testfile2.name]
 388         # Reverse-sort the paths, so normalization must change their order.
 389         test_paths.sort(reverse=True)
 390         self.call_main_with_args(['--stream', '--no-progress', '--normalize'] +
 391                                  test_paths)
 392         manifest = self.main_stdout.getvalue()
 393         # Assert the second file we specified appears first in the manifest.
 394         file_indices = [manifest.find(':' + os.path.basename(path))
 395                         for path in test_paths]
 396         self.assertGreater(*file_indices)
 397
 398     def test_error_name_without_collection(self):
 399         self.assertRaises(SystemExit, self.call_main_with_args,
 400                           ['--name', 'test without Collection',
 401                            '--stream', '/dev/null'])
 402
 403     def test_error_when_project_not_found(self):
 404         self.assertRaises(SystemExit,
 405                           self.call_main_with_args,
 406                           ['--project-uuid', self.Z_UUID])
 407
 408     def test_error_bad_project_uuid(self):
 409         self.assertRaises(SystemExit,
 410                           self.call_main_with_args,
 411                           ['--project-uuid', self.Z_UUID, '--stream'])
 412
 413 class ArvPutIntegrationTest(run_test_server.TestCaseWithServers,
 414                             ArvadosBaseTestCase):
 415     def _getKeepServerConfig():
 416         for config_file, mandatory in [
 417                 ['application.yml', True], ['application.default.yml', False]]:
 418             path = os.path.join(run_test_server.SERVICES_SRC_DIR,
 419                                 "api", "config", config_file)
 420             if not mandatory and not os.path.exists(path):
 421                 continue
 422             with open(path) as f:
 423                 rails_config = yaml.load(f.read())
 424                 for config_section in ['test', 'common']:
 425                     try:
 426                         key = rails_config[config_section]["blob_signing_key"]
 427                     except (KeyError, TypeError):
 428                         pass
 429                     else:
 430                         return {'blob_signing_key': key,
 431                                 'enforce_permissions': True}
 432         return {'blog_signing_key': None, 'enforce_permissions': False}
 433
 434     MAIN_SERVER = {}
 435     KEEP_SERVER = _getKeepServerConfig()
 436     PROJECT_UUID = run_test_server.fixture('groups')['aproject']['uuid']
 437
 438     @classmethod
 439     def setUpClass(cls):
 440         super(ArvPutIntegrationTest, cls).setUpClass()
 441         cls.ENVIRON = os.environ.copy()
 442         cls.ENVIRON['PYTHONPATH'] = ':'.join(sys.path)
 443
 444     def setUp(self):
 445         super(ArvPutIntegrationTest, self).setUp()
 446         arv_put.api_client = None
 447
 448     def authorize_with(self, token_name):
 449         run_test_server.authorize_with(token_name)
 450         for v in ["ARVADOS_API_HOST",
 451                   "ARVADOS_API_HOST_INSECURE",
 452                   "ARVADOS_API_TOKEN"]:
 453             self.ENVIRON[v] = arvados.config.settings()[v]
 454         arv_put.api_client = arvados.api('v1')
 455
 456     def current_user(self):
 457         return arv_put.api_client.users().current().execute()
 458
 459     def test_check_real_project_found(self):
 460         self.authorize_with('active')
 461         self.assertTrue(arv_put.desired_project_uuid(arv_put.api_client, self.PROJECT_UUID, 0),
 462                         "did not correctly find test fixture project")
 463
 464     def test_check_error_finding_nonexistent_uuid(self):
 465         BAD_UUID = 'zzzzz-zzzzz-zzzzzzzzzzzzzzz'
 466         self.authorize_with('active')
 467         try:
 468             result = arv_put.desired_project_uuid(arv_put.api_client, BAD_UUID,
 469                                                   0)
 470         except ValueError as error:
 471             self.assertIn(BAD_UUID, error.message)
 472         else:
 473             self.assertFalse(result, "incorrectly found nonexistent project")
 474
 475     def test_check_error_finding_nonexistent_project(self):
 476         BAD_UUID = 'zzzzz-tpzed-zzzzzzzzzzzzzzz'
 477         self.authorize_with('active')
 478         with self.assertRaises(apiclient.errors.HttpError):
 479             result = arv_put.desired_project_uuid(arv_put.api_client, BAD_UUID,
 480                                                   0)
 481
 482     def test_short_put_from_stdin(self):
 483         # Have to run this as an integration test since arv-put can't
 484         # read from the tests' stdin.
 485         # arv-put usually can't stat(os.path.realpath('/dev/stdin')) in this
 486         # case, because the /proc entry is already gone by the time it tries.
 487         pipe = subprocess.Popen(
 488             [sys.executable, arv_put.__file__, '--stream'],
 489             stdin=subprocess.PIPE, stdout=subprocess.PIPE,
 490             stderr=subprocess.STDOUT, env=self.ENVIRON)
 491         pipe.stdin.write('stdin test\n')
 492         pipe.stdin.close()
 493         deadline = time.time() + 5
 494         while (pipe.poll() is None) and (time.time() < deadline):
 495             time.sleep(.1)
 496         returncode = pipe.poll()
 497         if returncode is None:
 498             pipe.terminate()
 499             self.fail("arv-put did not PUT from stdin within 5 seconds")
 500         elif returncode != 0:
 501             sys.stdout.write(pipe.stdout.read())
 502             self.fail("arv-put returned exit code {}".format(returncode))
 503         self.assertIn('4a9c8b735dce4b5fa3acf221a0b13628+11', pipe.stdout.read())
 504
 505     def test_ArvPutSignedManifest(self):
 506         # ArvPutSignedManifest runs "arv-put foo" and then attempts to get
 507         # the newly created manifest from the API server, testing to confirm
 508         # that the block locators in the returned manifest are signed.
 509         self.authorize_with('active')
 510
 511         # Before doing anything, demonstrate that the collection
 512         # we're about to create is not present in our test fixture.
 513         manifest_uuid = "00b4e9f40ac4dd432ef89749f1c01e74+47"
 514         with self.assertRaises(apiclient.errors.HttpError):
 515             notfound = arv_put.api_client.collections().get(
 516                 uuid=manifest_uuid).execute()
 517
 518         datadir = self.make_tmpdir()
 519         with open(os.path.join(datadir, "foo"), "w") as f:
 520             f.write("The quick brown fox jumped over the lazy dog")
 521         p = subprocess.Popen([sys.executable, arv_put.__file__, datadir],
 522                              stdout=subprocess.PIPE, env=self.ENVIRON)
 523         (arvout, arverr) = p.communicate()
 524         self.assertEqual(arverr, None)
 525         self.assertEqual(p.returncode, 0)
 526
 527         # The manifest text stored in the API server under the same
 528         # manifest UUID must use signed locators.
 529         c = arv_put.api_client.collections().get(uuid=manifest_uuid).execute()
 530         self.assertRegexpMatches(
 531             c['manifest_text'],
 532             r'^\. 08a008a01d498c404b0c30852b39d3b8\+44\+A[0-9a-f]+@[0-9a-f]+ 0:44:foo\n')
 533
 534         os.remove(os.path.join(datadir, "foo"))
 535         os.rmdir(datadir)
 536
 537     def run_and_find_collection(self, text, extra_args=[]):
 538         self.authorize_with('active')
 539         pipe = subprocess.Popen(
 540             [sys.executable, arv_put.__file__] + extra_args,
 541             stdin=subprocess.PIPE, stdout=subprocess.PIPE,
 542             stderr=subprocess.PIPE, env=self.ENVIRON)
 543         stdout, stderr = pipe.communicate(text)
 544         search_key = ('portable_data_hash'
 545                       if '--portable-data-hash' in extra_args else 'uuid')
 546         collection_list = arvados.api('v1').collections().list(
 547             filters=[[search_key, '=', stdout.strip()]]).execute().get('items', [])
 548         self.assertEqual(1, len(collection_list))
 549         return collection_list[0]
 550
 551     def test_put_collection_with_high_redundancy(self):
 552         # Write empty data: we're not testing CollectionWriter, just
 553         # making sure collections.create tells the API server what our
 554         # desired replication level is.
 555         collection = self.run_and_find_collection("", ['--replication', '4'])
 556         self.assertEqual(4, collection['replication_desired'])
 557
 558     def test_put_collection_with_default_redundancy(self):
 559         collection = self.run_and_find_collection("")
 560         self.assertEqual(None, collection['replication_desired'])
 561
 562     def test_put_collection_with_unnamed_project_link(self):
 563         link = self.run_and_find_collection(
 564             "Test unnamed collection",
 565             ['--portable-data-hash', '--project-uuid', self.PROJECT_UUID])
 566         username = pwd.getpwuid(os.getuid()).pw_name
 567         self.assertRegexpMatches(
 568             link['name'],
 569             r'^Saved at .* by {}@'.format(re.escape(username)))
 570
 571     def test_put_collection_with_name_and_no_project(self):
 572         link_name = 'Test Collection Link in home project'
 573         collection = self.run_and_find_collection(
 574             "Test named collection in home project",
 575             ['--portable-data-hash', '--name', link_name])
 576         self.assertEqual(link_name, collection['name'])
 577         my_user_uuid = self.current_user()['uuid']
 578         self.assertEqual(my_user_uuid, collection['owner_uuid'])
 579
 580     def test_put_collection_with_named_project_link(self):
 581         link_name = 'Test auto Collection Link'
 582         collection = self.run_and_find_collection("Test named collection",
 583                                       ['--portable-data-hash',
 584                                        '--name', link_name,
 585                                        '--project-uuid', self.PROJECT_UUID])
 586         self.assertEqual(link_name, collection['name'])
 587
 588
 589 if __name__ == '__main__':
 590     unittest.main()