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 from .test_container import CollectionMock
  23
  24 if not os.getenv('ARVADOS_DEBUG'):
  25     logging.getLogger('arvados.cwl-runner').setLevel(logging.WARN)
  26     logging.getLogger('arvados.arv-run').setLevel(logging.WARN)
  27
  28 class TestJob(unittest.TestCase):
  29
  30     # The test passes no builder.resources
  31     # Hence the default resources will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
  32     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
  33     def test_run(self, list_images_in_arv):
  34         for enable_reuse in (True, False):
  35             runner = mock.MagicMock()
  36             runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
  37             runner.ignore_docker_for_reuse = False
  38             runner.num_retries = 0
  39             document_loader, avsc_names, schema_metadata, metaschema_loader = cwltool.process.get_schema("v1.0")
  40
  41             list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
  42             runner.api.collections().get().execute.return_value = {"portable_data_hash": "99999999999999999999999999999993+99"}
  43             # Simulate reused job from another project so that we can check is a can_read
  44             # link is added.
  45             runner.api.jobs().create().execute.return_value = {
  46                 'state': 'Complete' if enable_reuse else 'Queued',
  47                 'owner_uuid': 'zzzzz-tpzed-yyyyyyyyyyyyyyy' if enable_reuse else 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
  48                 'uuid': 'zzzzz-819sb-yyyyyyyyyyyyyyy',
  49                 'output': None,
  50             }
  51
  52             tool = cmap({
  53                 "inputs": [],
  54                 "outputs": [],
  55                 "baseCommand": "ls",
  56                 "arguments": [{"valueFrom": "$(runtime.outdir)"}],
  57                 "id": "#",
  58                 "class": "CommandLineTool"
  59             })
  60             make_fs_access=functools.partial(arvados_cwl.CollectionFsAccess,
  61                                          collection_cache=arvados_cwl.CollectionCache(runner.api, None, 0))
  62             arvtool = arvados_cwl.ArvadosCommandTool(runner, tool, work_api="jobs", avsc_names=avsc_names,
  63                                                      basedir="", make_fs_access=make_fs_access, loader=Loader({}),
  64                                                      metadata={"cwlVersion": "v1.0"})
  65             arvtool.formatgraph = None
  66             for j in arvtool.job({}, mock.MagicMock(), basedir="", make_fs_access=make_fs_access):
  67                 j.run(enable_reuse=enable_reuse)
  68                 runner.api.jobs().create.assert_called_with(
  69                     body=JsonDiffMatcher({
  70                         'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
  71                         'runtime_constraints': {},
  72                         'script_parameters': {
  73                             'tasks': [{
  74                                 'task.env': {'HOME': '$(task.outdir)', 'TMPDIR': '$(task.tmpdir)'},
  75                                 'command': ['ls', '$(task.outdir)']
  76                             }],
  77                         },
  78                         'script_version': 'master',
  79                         'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
  80                         'repository': 'arvados',
  81                         'script': 'crunchrunner',
  82                         'runtime_constraints': {
  83                             'docker_image': 'arvados/jobs',
  84                             'min_cores_per_node': 1,
  85                             'min_ram_mb_per_node': 1024,
  86                             'min_scratch_mb_per_node': 2048 # tmpdirSize + outdirSize
  87                         }
  88                     }),
  89                     find_or_create=enable_reuse,
  90                     filters=[['repository', '=', 'arvados'],
  91                              ['script', '=', 'crunchrunner'],
  92                              ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
  93                              ['docker_image_locator', 'in docker', 'arvados/jobs']]
  94                 )
  95                 if enable_reuse:
  96                     runner.api.links().create.assert_called_with(
  97                         body=JsonDiffMatcher({
  98                             'link_class': 'permission',
  99                             'name': 'can_read',
 100                             "tail_uuid": "zzzzz-8i9sb-zzzzzzzzzzzzzzz",
 101                             "head_uuid": "zzzzz-819sb-yyyyyyyyyyyyyyy",
 102                         })
 103                     )
 104                     # Simulate an API excepction when trying to create a
 105                     # sharing link on the job
 106                     runner.api.links().create.side_effect = ApiError(
 107                         mock.MagicMock(return_value={'status': 403}),
 108                         'Permission denied')
 109                     j.run(enable_reuse=enable_reuse)
 110                 else:
 111                     assert not runner.api.links().create.called
 112
 113     # The test passes some fields in builder.resources
 114     # For the remaining fields, the defaults will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
 115     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
 116     def test_resource_requirements(self, list_images_in_arv):
 117         runner = mock.MagicMock()
 118         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 119         runner.ignore_docker_for_reuse = False
 120         runner.num_retries = 0
 121         arvados_cwl.add_arv_hints()
 122
 123         list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
 124         runner.api.collections().get().execute.return_vaulue = {"portable_data_hash": "99999999999999999999999999999993+99"}
 125
 126         document_loader, avsc_names, schema_metadata, metaschema_loader = cwltool.process.get_schema("v1.0")
 127
 128
 129         tool = {
 130             "inputs": [],
 131             "outputs": [],
 132             "hints": [{
 133                 "class": "ResourceRequirement",
 134                 "coresMin": 3,
 135                 "ramMin": 3000,
 136                 "tmpdirMin": 4000
 137             }, {
 138                 "class": "http://arvados.org/cwl#RuntimeConstraints",
 139                 "keep_cache": 512,
 140                 "outputDirType": "keep_output_dir"
 141             }, {
 142                 "class": "http://arvados.org/cwl#APIRequirement",
 143             },
 144             {
 145                 "class": "http://arvados.org/cwl#ReuseRequirement",
 146                 "enableReuse": False
 147             }],
 148             "baseCommand": "ls",
 149             "id": "#",
 150             "class": "CommandLineTool"
 151         }
 152         make_fs_access=functools.partial(arvados_cwl.CollectionFsAccess,
 153                                          collection_cache=arvados_cwl.CollectionCache(runner.api, None, 0))
 154         arvtool = arvados_cwl.ArvadosCommandTool(runner, tool, work_api="jobs", avsc_names=avsc_names,
 155                                                  make_fs_access=make_fs_access, loader=Loader({}),
 156                                                  metadata={"cwlVersion": "v1.0"})
 157         arvtool.formatgraph = None
 158         for j in arvtool.job({}, mock.MagicMock(), basedir="", make_fs_access=make_fs_access):
 159             j.run(enable_reuse=True)
 160         runner.api.jobs().create.assert_called_with(
 161             body=JsonDiffMatcher({
 162                 'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
 163                 'runtime_constraints': {},
 164                 'script_parameters': {
 165                     'tasks': [{
 166                         'task.env': {'HOME': '$(task.outdir)', 'TMPDIR': '$(task.tmpdir)'},
 167                         'task.keepTmpOutput': True,
 168                         'command': ['ls']
 169                     }]
 170             },
 171             'script_version': 'master',
 172                 'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
 173                 'repository': 'arvados',
 174                 'script': 'crunchrunner',
 175                 'runtime_constraints': {
 176                     'docker_image': 'arvados/jobs',
 177                     'min_cores_per_node': 3,
 178                     'min_ram_mb_per_node': 3512,     # ramMin + keep_cache
 179                     'min_scratch_mb_per_node': 5024, # tmpdirSize + outdirSize
 180                     'keep_cache_mb_per_task': 512
 181                 }
 182             }),
 183             find_or_create=False,
 184             filters=[['repository', '=', 'arvados'],
 185                      ['script', '=', 'crunchrunner'],
 186                      ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
 187                      ['docker_image_locator', 'in docker', 'arvados/jobs']])
 188
 189     @mock.patch("arvados.collection.CollectionReader")
 190     def test_done(self, reader):
 191         api = mock.MagicMock()
 192
 193         runner = mock.MagicMock()
 194         runner.api = api
 195         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 196         runner.num_retries = 0
 197         runner.ignore_docker_for_reuse = False
 198
 199         reader().open.return_value = StringIO.StringIO(
 200             """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
 201 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
 202 2016-11-02_23:12:18 c97qk-8i9sb-cryqw2blvzy4yaj 13358 0 stderr 2016/11/02 23:12:18 crunchrunner: $(task.keep)=/keep
 203         """)
 204         api.collections().list().execute.side_effect = ({"items": []},
 205                                                         {"items": [{"manifest_text": "XYZ"}]},
 206                                                         {"items": []},
 207                                                         {"items": [{"manifest_text": "ABC"}]})
 208
 209         arvjob = arvados_cwl.ArvadosJob(runner)
 210         arvjob.name = "testjob"
 211         arvjob.builder = mock.MagicMock()
 212         arvjob.output_callback = mock.MagicMock()
 213         arvjob.collect_outputs = mock.MagicMock()
 214         arvjob.collect_outputs.return_value = {"out": "stuff"}
 215
 216         arvjob.done({
 217             "state": "Complete",
 218             "output": "99999999999999999999999999999993+99",
 219             "log": "99999999999999999999999999999994+99",
 220             "uuid": "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 221         })
 222
 223         api.collections().list.assert_has_calls([
 224             mock.call(),
 225             # Output collection check
 226             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
 227                           ['portable_data_hash', '=', '99999999999999999999999999999993+99'],
 228                           ['name', '=', 'Output 9999999 of testjob']]),
 229             mock.call().execute(num_retries=0),
 230             mock.call(limit=1, filters=[['portable_data_hash', '=', '99999999999999999999999999999993+99']],
 231                  select=['manifest_text']),
 232             mock.call().execute(num_retries=0),
 233             # Log collection's turn
 234             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
 235                           ['portable_data_hash', '=', '99999999999999999999999999999994+99'],
 236                           ['name', '=', 'Log of zzzzz-8i9sb-zzzzzzzzzzzzzzz']]),
 237             mock.call().execute(num_retries=0),
 238             mock.call(limit=1, filters=[['portable_data_hash', '=', '99999999999999999999999999999994+99']],
 239                  select=['manifest_text']),
 240             mock.call().execute(num_retries=0)])
 241
 242         api.collections().create.assert_has_calls([
 243             mock.call(ensure_unique_name=True,
 244                       body={'portable_data_hash': '99999999999999999999999999999993+99',
 245                             'manifest_text': 'XYZ',
 246                             'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
 247                             'name': 'Output 9999999 of testjob'}),
 248             mock.call().execute(num_retries=0),
 249             mock.call(ensure_unique_name=True,
 250                       body={'portable_data_hash': '99999999999999999999999999999994+99',
 251                             'manifest_text': 'ABC',
 252                             'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
 253                             'name': 'Log of zzzzz-8i9sb-zzzzzzzzzzzzzzz'}),
 254             mock.call().execute(num_retries=0),
 255         ])
 256
 257         arvjob.output_callback.assert_called_with({"out": "stuff"}, "success")
 258
 259     @mock.patch("arvados.collection.CollectionReader")
 260     def test_done_use_existing_collection(self, reader):
 261         api = mock.MagicMock()
 262
 263         runner = mock.MagicMock()
 264         runner.api = api
 265         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 266         runner.num_retries = 0
 267
 268         reader().open.return_value = StringIO.StringIO(
 269             """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
 270 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
 271 2016-11-02_23:12:18 c97qk-8i9sb-cryqw2blvzy4yaj 13358 0 stderr 2016/11/02 23:12:18 crunchrunner: $(task.keep)=/keep
 272         """)
 273
 274         api.collections().list().execute.side_effect = (
 275             {"items": [{"uuid": "zzzzz-4zz18-zzzzzzzzzzzzzz2"}]},
 276             {"items": [{"uuid": "zzzzz-4zz18-zzzzzzzzzzzzzz2"}]},
 277         )
 278
 279         arvjob = arvados_cwl.ArvadosJob(runner)
 280         arvjob.name = "testjob"
 281         arvjob.builder = mock.MagicMock()
 282         arvjob.output_callback = mock.MagicMock()
 283         arvjob.collect_outputs = mock.MagicMock()
 284         arvjob.collect_outputs.return_value = {"out": "stuff"}
 285
 286         arvjob.done({
 287             "state": "Complete",
 288             "output": "99999999999999999999999999999993+99",
 289             "log": "99999999999999999999999999999994+99",
 290             "uuid": "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 291         })
 292
 293         api.collections().list.assert_has_calls([
 294             mock.call(),
 295             # Output collection
 296             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
 297                                ['portable_data_hash', '=', '99999999999999999999999999999993+99'],
 298                                ['name', '=', 'Output 9999999 of testjob']]),
 299             mock.call().execute(num_retries=0),
 300             # Log collection
 301             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
 302                                ['portable_data_hash', '=', '99999999999999999999999999999994+99'],
 303                                ['name', '=', 'Log of zzzzz-8i9sb-zzzzzzzzzzzzzzz']]),
 304             mock.call().execute(num_retries=0)
 305         ])
 306
 307         self.assertFalse(api.collections().create.called)
 308
 309         arvjob.output_callback.assert_called_with({"out": "stuff"}, "success")
 310
 311
 312 class TestWorkflow(unittest.TestCase):
 313     # The test passes no builder.resources
 314     # Hence the default resources will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
 315     @mock.patch("arvados.collection.CollectionReader")
 316     @mock.patch("arvados.collection.Collection")
 317     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
 318     def test_run(self, list_images_in_arv, mockcollection, mockcollectionreader):
 319         arvados_cwl.add_arv_hints()
 320
 321         api = mock.MagicMock()
 322         api._rootDesc = get_rootDesc()
 323
 324         runner = arvados_cwl.ArvCwlRunner(api)
 325         self.assertEqual(runner.work_api, 'jobs')
 326
 327         list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
 328         runner.api.collections().get().execute.return_vaulue = {"portable_data_hash": "99999999999999999999999999999993+99"}
 329         runner.api.collections().list().execute.return_vaulue = {"items": [{"portable_data_hash": "99999999999999999999999999999993+99"}]}
 330
 331         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 332         runner.ignore_docker_for_reuse = False
 333         runner.num_retries = 0
 334         document_loader, avsc_names, schema_metadata, metaschema_loader = cwltool.process.get_schema("v1.0")
 335
 336         make_fs_access=functools.partial(arvados_cwl.CollectionFsAccess,
 337                                          collection_cache=arvados_cwl.CollectionCache(runner.api, None, 0))
 338         document_loader.fetcher_constructor = functools.partial(arvados_cwl.CollectionFetcher, api_client=api, fs_access=make_fs_access(""))
 339         document_loader.fetcher = document_loader.fetcher_constructor(document_loader.cache, document_loader.session)
 340         document_loader.fetch_text = document_loader.fetcher.fetch_text
 341         document_loader.check_exists = document_loader.fetcher.check_exists
 342
 343         tool, metadata = document_loader.resolve_ref("tests/wf/scatter2.cwl")
 344         metadata["cwlVersion"] = tool["cwlVersion"]
 345
 346         mockc = mock.MagicMock()
 347         mockcollection.side_effect = lambda *args, **kwargs: CollectionMock(mockc, *args, **kwargs)
 348
 349         arvtool = arvados_cwl.ArvadosWorkflow(runner, tool, work_api="jobs", avsc_names=avsc_names,
 350                                               basedir="", make_fs_access=make_fs_access, loader=document_loader,
 351                                               makeTool=runner.arv_make_tool, metadata=metadata)
 352         arvtool.formatgraph = None
 353         it = arvtool.job({}, mock.MagicMock(), basedir="", make_fs_access=make_fs_access, tmp_outdir_prefix="")
 354         it.next().run()
 355         it.next().run()
 356
 357         with open("tests/wf/scatter2_subwf.cwl") as f:
 358             subwf = StripYAMLComments(f.read())
 359
 360         runner.api.jobs().create.assert_called_with(
 361             body=JsonDiffMatcher({
 362                 'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
 363                 'repository': 'arvados',
 364                 'script_version': 'master',
 365                 'script': 'crunchrunner',
 366                 'script_parameters': {
 367                     'tasks': [{'task.env': {
 368                         'HOME': '$(task.outdir)',
 369                         'TMPDIR': '$(task.tmpdir)'},
 370                                'task.vwd': {
 371                                    'workflow.cwl': '$(task.keep)/99999999999999999999999999999996+99/workflow.cwl',
 372                                    'cwl.input.yml': '$(task.keep)/99999999999999999999999999999996+99/cwl.input.yml'
 373                                },
 374                     'command': [u'cwltool', u'--no-container', u'--move-outputs', u'--preserve-entire-environment', u'workflow.cwl#main', u'cwl.input.yml'],
 375                     'task.stdout': 'cwl.output.json'}]},
 376                 'runtime_constraints': {
 377                     'min_scratch_mb_per_node': 2048,
 378                     'min_cores_per_node': 1,
 379                     'docker_image': 'arvados/jobs',
 380                     'min_ram_mb_per_node': 1024
 381                 },
 382                 'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'}),
 383             filters=[['repository', '=', 'arvados'],
 384                      ['script', '=', 'crunchrunner'],
 385                      ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
 386                      ['docker_image_locator', 'in docker', 'arvados/jobs']],
 387             find_or_create=True)
 388
 389         mockc.open().__enter__().write.assert_has_calls([mock.call(subwf)])
 390         mockc.open().__enter__().write.assert_has_calls([mock.call(
 391 '''{
 392   "fileblub": {
 393     "basename": "token.txt",
 394     "class": "File",
 395     "location": "/keep/99999999999999999999999999999999+118/token.txt"
 396   },
 397   "sleeptime": 5
 398 }''')])
 399
 400     # The test passes no builder.resources
 401     # Hence the default resources will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
 402     @mock.patch("arvados.collection.CollectionReader")
 403     @mock.patch("arvados.collection.Collection")
 404     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
 405     def test_overall_resource_singlecontainer(self, list_images_in_arv, mockcollection, mockcollectionreader):
 406         arvados_cwl.add_arv_hints()
 407
 408         api = mock.MagicMock()
 409         api._rootDesc = get_rootDesc()
 410
 411         runner = arvados_cwl.ArvCwlRunner(api)
 412         self.assertEqual(runner.work_api, 'jobs')
 413
 414         list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
 415         runner.api.collections().get().execute.return_vaulue = {"portable_data_hash": "99999999999999999999999999999993+99"}
 416         runner.api.collections().list().execute.return_vaulue = {"items": [{"portable_data_hash": "99999999999999999999999999999993+99"}]}
 417
 418         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
 419         runner.ignore_docker_for_reuse = False
 420         runner.num_retries = 0
 421         document_loader, avsc_names, schema_metadata, metaschema_loader = cwltool.process.get_schema("v1.0")
 422
 423         make_fs_access=functools.partial(arvados_cwl.CollectionFsAccess,
 424                                          collection_cache=arvados_cwl.CollectionCache(runner.api, None, 0))
 425         document_loader.fetcher_constructor = functools.partial(arvados_cwl.CollectionFetcher, api_client=api, fs_access=make_fs_access(""))
 426         document_loader.fetcher = document_loader.fetcher_constructor(document_loader.cache, document_loader.session)
 427         document_loader.fetch_text = document_loader.fetcher.fetch_text
 428         document_loader.check_exists = document_loader.fetcher.check_exists
 429
 430         tool, metadata = document_loader.resolve_ref("tests/wf/echo-wf.cwl")
 431         metadata["cwlVersion"] = tool["cwlVersion"]
 432
 433         mockcollection.side_effect = lambda *args, **kwargs: CollectionMock(mock.MagicMock(), *args, **kwargs)
 434
 435         arvtool = arvados_cwl.ArvadosWorkflow(runner, tool, work_api="jobs", avsc_names=avsc_names,
 436                                               basedir="", make_fs_access=make_fs_access, loader=document_loader,
 437                                               makeTool=runner.arv_make_tool, metadata=metadata)
 438         arvtool.formatgraph = None
 439         it = arvtool.job({}, mock.MagicMock(), basedir="", make_fs_access=make_fs_access, tmp_outdir_prefix="")
 440         it.next().run()
 441         it.next().run()
 442
 443         with open("tests/wf/echo-subwf.cwl") as f:
 444             subwf = StripYAMLComments(f.read())
 445
 446         runner.api.jobs().create.assert_called_with(
 447             body=JsonDiffMatcher({
 448                 'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
 449                 'repository': 'arvados',
 450                 'script_version': 'master',
 451                 'script': 'crunchrunner',
 452                 'script_parameters': {
 453                     'tasks': [{'task.env': {
 454                         'HOME': '$(task.outdir)',
 455                         'TMPDIR': '$(task.tmpdir)'},
 456                                'task.vwd': {
 457                                    'workflow.cwl': '$(task.keep)/99999999999999999999999999999996+99/workflow.cwl',
 458                                    'cwl.input.yml': '$(task.keep)/99999999999999999999999999999996+99/cwl.input.yml'
 459                                },
 460                     'command': [u'cwltool', u'--no-container', u'--move-outputs', u'--preserve-entire-environment', u'workflow.cwl#main', u'cwl.input.yml'],
 461                     'task.stdout': 'cwl.output.json'}]},
 462                 'runtime_constraints': {
 463                     'min_scratch_mb_per_node': 4096,
 464                     'min_cores_per_node': 3,
 465                     'docker_image': 'arvados/jobs',
 466                     'min_ram_mb_per_node': 1024
 467                 },
 468                 'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'}),
 469             filters=[['repository', '=', 'arvados'],
 470                      ['script', '=', 'crunchrunner'],
 471                      ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
 472                      ['docker_image_locator', 'in docker', 'arvados/jobs']],
 473             find_or_create=True)
 474
 475     def test_default_work_api(self):
 476         arvados_cwl.add_arv_hints()
 477
 478         api = mock.MagicMock()
 479         api._rootDesc = copy.deepcopy(get_rootDesc())
 480         del api._rootDesc.get('resources')['jobs']['methods']['create']
 481         runner = arvados_cwl.ArvCwlRunner(api)
 482         self.assertEqual(runner.work_api, 'containers')