sdk/cwl/tests/test_job.py

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: Apache-2.0
   4
   5 import functools
   6 import json
   7 import logging
   8 import mock
   9 import os
  10 import unittest
  11 import copy
  12 import StringIO
  13
  14 import arvados
  15 import arvados_cwl
  16 import cwltool.process
  17 from arvados.errors import ApiError
  18 from schema_salad.ref_resolver import Loader
  19 from schema_salad.sourceline import cmap
  20 from .mock_discovery import get_rootDesc
  21 from .matcher import JsonDiffMatcher, StripYAMLComments
  22
  23 if not os.getenv('ARVADOS_DEBUG'):
  24     logging.getLogger('arvados.cwl-runner').setLevel(logging.WARN)
  25     logging.getLogger('arvados.arv-run').setLevel(logging.WARN)
  26
  27 class TestJob(unittest.TestCase):
  28
  29     # The test passes no builder.resources
  30     # Hence the default resources will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
  31     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
  32     def test_run(self, list_images_in_arv):
  33         for enable_reuse in (True, False):
  34             runner = mock.MagicMock()
  35             runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
  36             runner.ignore_docker_for_reuse = False
  37             runner.num_retries = 0
  38             document_loader, avsc_names, schema_metadata, metaschema_loader = cwltool.process.get_schema("v1.0")
  39
  40             list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
  41             runner.api.collections().get().execute.return_value = {"portable_data_hash": "99999999999999999999999999999993+99"}
  42             # Simulate reused job from another project so that we can check is a can_read
  43             # link is added.
  44             runner.api.jobs().create().execute.return_value = {
  45                 'state': 'Complete' if enable_reuse else 'Queued',
  46                 'owner_uuid': 'zzzzz-tpzed-yyyyyyyyyyyyyyy' if enable_reuse else 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
  47                 'uuid': 'zzzzz-819sb-yyyyyyyyyyyyyyy',
  48                 'output': None,
  49             }
  50
  51             tool = cmap({
  52                 "inputs": [],
  53                 "outputs": [],
  54                 "baseCommand": "ls",
  55                 "arguments": [{"valueFrom": "$(runtime.outdir)"}],
  56                 "id": "#",
  57                 "class": "CommandLineTool"
  58             })
  59             make_fs_access=functools.partial(arvados_cwl.CollectionFsAccess,
  60                                          collection_cache=arvados_cwl.CollectionCache(runner.api, None, 0))
  61             arvtool = arvados_cwl.ArvadosCommandTool(runner, tool, work_api="jobs", avsc_names=avsc_names,
  62                                                      basedir="", make_fs_access=make_fs_access, loader=Loader({}))
  63             arvtool.formatgraph = None
  64             for j in arvtool.job({}, mock.MagicMock(), basedir="", make_fs_access=make_fs_access):
  65                 j.run(enable_reuse=enable_reuse)
  66                 runner.api.jobs().create.assert_called_with(
  67                     body=JsonDiffMatcher({
  68                         'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
  69                         'runtime_constraints': {},
  70                         'script_parameters': {
  71                             'tasks': [{
  72                                 'task.env': {'HOME': '$(task.outdir)', 'TMPDIR': '$(task.tmpdir)'},
  73                                 'command': ['ls', '$(task.outdir)']
  74                             }],
  75                         },
  76                         'script_version': 'master',
  77                         'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
  78                         'repository': 'arvados',
  79                         'script': 'crunchrunner',
  80                         'runtime_constraints': {
  81                             'docker_image': 'arvados/jobs',
  82                             'min_cores_per_node': 1,
  83                             'min_ram_mb_per_node': 1024,
  84                             'min_scratch_mb_per_node': 2048 # tmpdirSize + outdirSize
  85                         }
  86                     }),
  87                     find_or_create=enable_reuse,
  88                     filters=[['repository', '=', 'arvados'],
  89                              ['script', '=', 'crunchrunner'],
  90                              ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
  91                              ['docker_image_locator', 'in docker', 'arvados/jobs']]
  92                 )
  93                 if enable_reuse:
  94                     runner.api.links().create.assert_called_with(
  95                         body=JsonDiffMatcher({
  96                             'link_class': 'permission',
  97                             'name': 'can_read',
  98                             "tail_uuid": "zzzzz-8i9sb-zzzzzzzzzzzzzzz",
  99                             "head_uuid": "zzzzz-819sb-yyyyyyyyyyyyyyy",
 100                         })
 101                     )
 102                     # Simulate an API excepction when trying to create a
 103                     # sharing link on the job
 104                     runner.api.links().create.side_effect = ApiError(
 105                         mock.MagicMock(return_value={'status': 403}),
 106                         'Permission denied')
 107                     j.run(enable_reuse=enable_reuse)
 108                 else:
 109                     assert not runner.api.links().create.called
 110
 111     # The test passes some fields in builder.resources
 112     # For the remaining fields, the defaults will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
 113     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
 114     def test_resource_requirements(self, list_images_in_arv):
 115         runner = mock.MagicMock()
 116         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 117         runner.ignore_docker_for_reuse = False
 118         runner.num_retries = 0
 119         arvados_cwl.add_arv_hints()
 120
 121         list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
 122         runner.api.collections().get().execute.return_vaulue = {"portable_data_hash": "99999999999999999999999999999993+99"}
 123
 124         document_loader, avsc_names, schema_metadata, metaschema_loader = cwltool.process.get_schema("v1.0")
 125
 126
 127         tool = {
 128             "inputs": [],
 129             "outputs": [],
 130             "hints": [{
 131                 "class": "ResourceRequirement",
 132                 "coresMin": 3,
 133                 "ramMin": 3000,
 134                 "tmpdirMin": 4000
 135             }, {
 136                 "class": "http://arvados.org/cwl#RuntimeConstraints",
 137                 "keep_cache": 512,
 138                 "outputDirType": "keep_output_dir"
 139             }, {
 140                 "class": "http://arvados.org/cwl#APIRequirement",
 141             },
 142             {
 143                 "class": "http://arvados.org/cwl#ReuseRequirement",
 144                 "enableReuse": False
 145             }],
 146             "baseCommand": "ls",
 147             "id": "#",
 148             "class": "CommandLineTool"
 149         }
 150         make_fs_access=functools.partial(arvados_cwl.CollectionFsAccess,
 151                                          collection_cache=arvados_cwl.CollectionCache(runner.api, None, 0))
 152         arvtool = arvados_cwl.ArvadosCommandTool(runner, tool, work_api="jobs", avsc_names=avsc_names,
 153                                                  make_fs_access=make_fs_access, loader=Loader({}))
 154         arvtool.formatgraph = None
 155         for j in arvtool.job({}, mock.MagicMock(), basedir="", make_fs_access=make_fs_access):
 156             j.run(enable_reuse=True)
 157         runner.api.jobs().create.assert_called_with(
 158             body=JsonDiffMatcher({
 159                 'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
 160                 'runtime_constraints': {},
 161                 'script_parameters': {
 162                     'tasks': [{
 163                         'task.env': {'HOME': '$(task.outdir)', 'TMPDIR': '$(task.tmpdir)'},
 164                         'task.keepTmpOutput': True,
 165                         'command': ['ls']
 166                     }]
 167             },
 168             'script_version': 'master',
 169                 'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
 170                 'repository': 'arvados',
 171                 'script': 'crunchrunner',
 172                 'runtime_constraints': {
 173                     'docker_image': 'arvados/jobs',
 174                     'min_cores_per_node': 3,
 175                     'min_ram_mb_per_node': 3512,     # ramMin + keep_cache
 176                     'min_scratch_mb_per_node': 5024, # tmpdirSize + outdirSize
 177                     'keep_cache_mb_per_task': 512
 178                 }
 179             }),
 180             find_or_create=False,
 181             filters=[['repository', '=', 'arvados'],
 182                      ['script', '=', 'crunchrunner'],
 183                      ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
 184                      ['docker_image_locator', 'in docker', 'arvados/jobs']])
 185
 186     @mock.patch("arvados.collection.CollectionReader")
 187     def test_done(self, reader):
 188         api = mock.MagicMock()
 189
 190         runner = mock.MagicMock()
 191         runner.api = api
 192         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 193         runner.num_retries = 0
 194         runner.ignore_docker_for_reuse = False
 195
 196         reader().open.return_value = StringIO.StringIO(
 197             """2016-11-02_23:12:18 c97qk-8i9sb-cryqw2blvzy4yaj 13358 0 stderr 2016/11/02 23:12:18 crunchrunner: $(task.tmpdir)=/tmp/crunch-job-task-work/compute3.1/tmpdir
 198 2016-11-02_23:12:18 c97qk-8i9sb-cryqw2blvzy4yaj 13358 0 stderr 2016/11/02 23:12:18 crunchrunner: $(task.outdir)=/tmp/crunch-job-task-work/compute3.1/outdir
 199 2016-11-02_23:12:18 c97qk-8i9sb-cryqw2blvzy4yaj 13358 0 stderr 2016/11/02 23:12:18 crunchrunner: $(task.keep)=/keep
 200         """)
 201         api.collections().list().execute.side_effect = ({"items": []},
 202                                                         {"items": [{"manifest_text": "XYZ"}]},
 203                                                         {"items": []},
 204                                                         {"items": [{"manifest_text": "ABC"}]})
 205
 206         arvjob = arvados_cwl.ArvadosJob(runner)
 207         arvjob.name = "testjob"
 208         arvjob.builder = mock.MagicMock()
 209         arvjob.output_callback = mock.MagicMock()
 210         arvjob.collect_outputs = mock.MagicMock()
 211         arvjob.collect_outputs.return_value = {"out": "stuff"}
 212
 213         arvjob.done({
 214             "state": "Complete",
 215             "output": "99999999999999999999999999999993+99",
 216             "log": "99999999999999999999999999999994+99",
 217             "uuid": "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 218         })
 219
 220         api.collections().list.assert_has_calls([
 221             mock.call(),
 222             # Output collection check
 223             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
 224                           ['portable_data_hash', '=', '99999999999999999999999999999993+99'],
 225                           ['name', '=', 'Output 9999999 of testjob']]),
 226             mock.call().execute(num_retries=0),
 227             mock.call(limit=1, filters=[['portable_data_hash', '=', '99999999999999999999999999999993+99']],
 228                  select=['manifest_text']),
 229             mock.call().execute(num_retries=0),
 230             # Log collection's turn
 231             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
 232                           ['portable_data_hash', '=', '99999999999999999999999999999994+99'],
 233                           ['name', '=', 'Log of zzzzz-8i9sb-zzzzzzzzzzzzzzz']]),
 234             mock.call().execute(num_retries=0),
 235             mock.call(limit=1, filters=[['portable_data_hash', '=', '99999999999999999999999999999994+99']],
 236                  select=['manifest_text']),
 237             mock.call().execute(num_retries=0)])
 238
 239         api.collections().create.assert_has_calls([
 240             mock.call(ensure_unique_name=True,
 241                       body={'portable_data_hash': '99999999999999999999999999999993+99',
 242                             'manifest_text': 'XYZ',
 243                             'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
 244                             'name': 'Output 9999999 of testjob'}),
 245             mock.call().execute(num_retries=0),
 246             mock.call(ensure_unique_name=True,
 247                       body={'portable_data_hash': '99999999999999999999999999999994+99',
 248                             'manifest_text': 'ABC',
 249                             'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
 250                             'name': 'Log of zzzzz-8i9sb-zzzzzzzzzzzzzzz'}),
 251             mock.call().execute(num_retries=0),
 252         ])
 253
 254         arvjob.output_callback.assert_called_with({"out": "stuff"}, "success")
 255
 256     @mock.patch("arvados.collection.CollectionReader")
 257     def test_done_use_existing_collection(self, reader):
 258         api = mock.MagicMock()
 259
 260         runner = mock.MagicMock()
 261         runner.api = api
 262         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 263         runner.num_retries = 0
 264
 265         reader().open.return_value = StringIO.StringIO(
 266             """2016-11-02_23:12:18 c97qk-8i9sb-cryqw2blvzy4yaj 13358 0 stderr 2016/11/02 23:12:18 crunchrunner: $(task.tmpdir)=/tmp/crunch-job-task-work/compute3.1/tmpdir
 267 2016-11-02_23:12:18 c97qk-8i9sb-cryqw2blvzy4yaj 13358 0 stderr 2016/11/02 23:12:18 crunchrunner: $(task.outdir)=/tmp/crunch-job-task-work/compute3.1/outdir
 268 2016-11-02_23:12:18 c97qk-8i9sb-cryqw2blvzy4yaj 13358 0 stderr 2016/11/02 23:12:18 crunchrunner: $(task.keep)=/keep
 269         """)
 270
 271         api.collections().list().execute.side_effect = (
 272             {"items": [{"uuid": "zzzzz-4zz18-zzzzzzzzzzzzzz2"}]},
 273             {"items": [{"uuid": "zzzzz-4zz18-zzzzzzzzzzzzzz2"}]},
 274         )
 275
 276         arvjob = arvados_cwl.ArvadosJob(runner)
 277         arvjob.name = "testjob"
 278         arvjob.builder = mock.MagicMock()
 279         arvjob.output_callback = mock.MagicMock()
 280         arvjob.collect_outputs = mock.MagicMock()
 281         arvjob.collect_outputs.return_value = {"out": "stuff"}
 282
 283         arvjob.done({
 284             "state": "Complete",
 285             "output": "99999999999999999999999999999993+99",
 286             "log": "99999999999999999999999999999994+99",
 287             "uuid": "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 288         })
 289
 290         api.collections().list.assert_has_calls([
 291             mock.call(),
 292             # Output collection
 293             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
 294                                ['portable_data_hash', '=', '99999999999999999999999999999993+99'],
 295                                ['name', '=', 'Output 9999999 of testjob']]),
 296             mock.call().execute(num_retries=0),
 297             # Log collection
 298             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
 299                                ['portable_data_hash', '=', '99999999999999999999999999999994+99'],
 300                                ['name', '=', 'Log of zzzzz-8i9sb-zzzzzzzzzzzzzzz']]),
 301             mock.call().execute(num_retries=0)
 302         ])
 303
 304         self.assertFalse(api.collections().create.called)
 305
 306         arvjob.output_callback.assert_called_with({"out": "stuff"}, "success")
 307
 308
 309 class TestWorkflow(unittest.TestCase):
 310     # The test passes no builder.resources
 311     # Hence the default resources will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
 312     @mock.patch("arvados.collection.CollectionReader")
 313     @mock.patch("arvados.collection.Collection")
 314     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
 315     def test_run(self, list_images_in_arv, mockcollection, mockcollectionreader):
 316         arvados_cwl.add_arv_hints()
 317
 318         api = mock.MagicMock()
 319         api._rootDesc = get_rootDesc()
 320
 321         runner = arvados_cwl.ArvCwlRunner(api)
 322         self.assertEqual(runner.work_api, 'jobs')
 323
 324         list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
 325         runner.api.collections().get().execute.return_vaulue = {"portable_data_hash": "99999999999999999999999999999993+99"}
 326         runner.api.collections().list().execute.return_vaulue = {"items": [{"portable_data_hash": "99999999999999999999999999999993+99"}]}
 327
 328         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 329         runner.ignore_docker_for_reuse = False
 330         runner.num_retries = 0
 331         document_loader, avsc_names, schema_metadata, metaschema_loader = cwltool.process.get_schema("v1.0")
 332
 333         make_fs_access=functools.partial(arvados_cwl.CollectionFsAccess,
 334                                          collection_cache=arvados_cwl.CollectionCache(runner.api, None, 0))
 335         document_loader.fetcher_constructor = functools.partial(arvados_cwl.CollectionFetcher, api_client=api, fs_access=make_fs_access(""))
 336         document_loader.fetcher = document_loader.fetcher_constructor(document_loader.cache, document_loader.session)
 337         document_loader.fetch_text = document_loader.fetcher.fetch_text
 338         document_loader.check_exists = document_loader.fetcher.check_exists
 339
 340         tool, metadata = document_loader.resolve_ref("tests/wf/scatter2.cwl")
 341         metadata["cwlVersion"] = tool["cwlVersion"]
 342
 343         mockcollection().portable_data_hash.return_value = "99999999999999999999999999999999+118"
 344
 345         arvtool = arvados_cwl.ArvadosWorkflow(runner, tool, work_api="jobs", avsc_names=avsc_names,
 346                                               basedir="", make_fs_access=make_fs_access, loader=document_loader,
 347                                               makeTool=runner.arv_make_tool, metadata=metadata)
 348         arvtool.formatgraph = None
 349         it = arvtool.job({}, mock.MagicMock(), basedir="", make_fs_access=make_fs_access)
 350         it.next().run()
 351         it.next().run()
 352
 353         with open("tests/wf/scatter2_subwf.cwl") as f:
 354             subwf = StripYAMLComments(f.read())
 355
 356         runner.api.jobs().create.assert_called_with(
 357             body=JsonDiffMatcher({
 358                 'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
 359                 'repository': 'arvados',
 360                 'script_version': 'master',
 361                 'script': 'crunchrunner',
 362                 'script_parameters': {
 363                     'tasks': [{'task.env': {
 364                         'HOME': '$(task.outdir)',
 365                         'TMPDIR': '$(task.tmpdir)'},
 366                                'task.vwd': {
 367                                    'workflow.cwl': '$(task.keep)/99999999999999999999999999999999+118/workflow.cwl',
 368                                    'cwl.input.yml': '$(task.keep)/99999999999999999999999999999999+118/cwl.input.yml'
 369                                },
 370                     'command': [u'cwltool', u'--no-container', u'--move-outputs', u'--preserve-entire-environment', u'workflow.cwl#main', u'cwl.input.yml'],
 371                     'task.stdout': 'cwl.output.json'}]},
 372                 'runtime_constraints': {
 373                     'min_scratch_mb_per_node': 2048,
 374                     'min_cores_per_node': 1,
 375                     'docker_image': 'arvados/jobs',
 376                     'min_ram_mb_per_node': 1024
 377                 },
 378                 'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'}),
 379             filters=[['repository', '=', 'arvados'],
 380                      ['script', '=', 'crunchrunner'],
 381                      ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
 382                      ['docker_image_locator', 'in docker', 'arvados/jobs']],
 383             find_or_create=True)
 384
 385         mockcollection().open().__enter__().write.assert_has_calls([mock.call(subwf)])
 386         mockcollection().open().__enter__().write.assert_has_calls([mock.call(
 387 '''{
 388   "fileblub": {
 389     "basename": "token.txt",
 390     "class": "File",
 391     "location": "/keep/99999999999999999999999999999999+118/token.txt"
 392   },
 393   "sleeptime": 5
 394 }''')])
 395
 396     # The test passes no builder.resources
 397     # Hence the default resources will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
 398     @mock.patch("arvados.collection.CollectionReader")
 399     @mock.patch("arvados.collection.Collection")
 400     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
 401     def test_overall_resource_singlecontainer(self, list_images_in_arv, mockcollection, mockcollectionreader):
 402         arvados_cwl.add_arv_hints()
 403
 404         api = mock.MagicMock()
 405         api._rootDesc = get_rootDesc()
 406
 407         runner = arvados_cwl.ArvCwlRunner(api)
 408         self.assertEqual(runner.work_api, 'jobs')
 409
 410         list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
 411         runner.api.collections().get().execute.return_vaulue = {"portable_data_hash": "99999999999999999999999999999993+99"}
 412         runner.api.collections().list().execute.return_vaulue = {"items": [{"portable_data_hash": "99999999999999999999999999999993+99"}]}
 413
 414         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 415         runner.ignore_docker_for_reuse = False
 416         runner.num_retries = 0
 417         document_loader, avsc_names, schema_metadata, metaschema_loader = cwltool.process.get_schema("v1.0")
 418
 419         make_fs_access=functools.partial(arvados_cwl.CollectionFsAccess,
 420                                          collection_cache=arvados_cwl.CollectionCache(runner.api, None, 0))
 421         document_loader.fetcher_constructor = functools.partial(arvados_cwl.CollectionFetcher, api_client=api, fs_access=make_fs_access(""))
 422         document_loader.fetcher = document_loader.fetcher_constructor(document_loader.cache, document_loader.session)
 423         document_loader.fetch_text = document_loader.fetcher.fetch_text
 424         document_loader.check_exists = document_loader.fetcher.check_exists
 425
 426         tool, metadata = document_loader.resolve_ref("tests/wf/echo-wf.cwl")
 427         metadata["cwlVersion"] = tool["cwlVersion"]
 428
 429         mockcollection().portable_data_hash.return_value = "99999999999999999999999999999999+118"
 430
 431         arvtool = arvados_cwl.ArvadosWorkflow(runner, tool, work_api="jobs", avsc_names=avsc_names,
 432                                               basedir="", make_fs_access=make_fs_access, loader=document_loader,
 433                                               makeTool=runner.arv_make_tool, metadata=metadata)
 434         arvtool.formatgraph = None
 435         it = arvtool.job({}, mock.MagicMock(), basedir="", make_fs_access=make_fs_access)
 436         it.next().run()
 437         it.next().run()
 438
 439         with open("tests/wf/echo-subwf.cwl") as f:
 440             subwf = StripYAMLComments(f.read())
 441
 442         runner.api.jobs().create.assert_called_with(
 443             body=JsonDiffMatcher({
 444                 'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
 445                 'repository': 'arvados',
 446                 'script_version': 'master',
 447                 'script': 'crunchrunner',
 448                 'script_parameters': {
 449                     'tasks': [{'task.env': {
 450                         'HOME': '$(task.outdir)',
 451                         'TMPDIR': '$(task.tmpdir)'},
 452                                'task.vwd': {
 453                                    'workflow.cwl': '$(task.keep)/99999999999999999999999999999999+118/workflow.cwl',
 454                                    'cwl.input.yml': '$(task.keep)/99999999999999999999999999999999+118/cwl.input.yml'
 455                                },
 456                     'command': [u'cwltool', u'--no-container', u'--move-outputs', u'--preserve-entire-environment', u'workflow.cwl#main', u'cwl.input.yml'],
 457                     'task.stdout': 'cwl.output.json'}]},
 458                 'runtime_constraints': {
 459                     'min_scratch_mb_per_node': 4096,
 460                     'min_cores_per_node': 3,
 461                     'docker_image': 'arvados/jobs',
 462                     'min_ram_mb_per_node': 1024
 463                 },
 464                 'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'}),
 465             filters=[['repository', '=', 'arvados'],
 466                      ['script', '=', 'crunchrunner'],
 467                      ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
 468                      ['docker_image_locator', 'in docker', 'arvados/jobs']],
 469             find_or_create=True)
 470
 471     def test_default_work_api(self):
 472         arvados_cwl.add_arv_hints()
 473
 474         api = mock.MagicMock()
 475         api._rootDesc = copy.deepcopy(get_rootDesc())
 476         del api._rootDesc.get('resources')['jobs']['methods']['create']
 477         runner = arvados_cwl.ArvCwlRunner(api)
 478         self.assertEqual(runner.work_api, 'containers')