15028: Update cwltool/schema-salad deps, fix tests
[arvados.git] / 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 from future import standard_library
6 standard_library.install_aliases()
7 from builtins import str
8 from builtins import next
9
10 import functools
11 import json
12 import logging
13 import mock
14 import os
15 import unittest
16 import copy
17 import io
18
19 import arvados
20 import arvados_cwl
21 import arvados_cwl.executor
22 import cwltool.process
23 from arvados.errors import ApiError
24 from schema_salad.ref_resolver import Loader
25 from schema_salad.sourceline import cmap
26 from .mock_discovery import get_rootDesc
27 from .matcher import JsonDiffMatcher, StripYAMLComments
28 from .test_container import CollectionMock
29
30 if not os.getenv('ARVADOS_DEBUG'):
31     logging.getLogger('arvados.cwl-runner').setLevel(logging.WARN)
32     logging.getLogger('arvados.arv-run').setLevel(logging.WARN)
33
34 class TestJob(unittest.TestCase):
35
36     def helper(self, runner, enable_reuse=True):
37         document_loader, avsc_names, schema_metadata, metaschema_loader = cwltool.process.get_schema("v1.1.0-dev1")
38
39         make_fs_access=functools.partial(arvados_cwl.CollectionFsAccess,
40                                          collection_cache=arvados_cwl.CollectionCache(runner.api, None, 0))
41         loadingContext = arvados_cwl.context.ArvLoadingContext(
42             {"avsc_names": avsc_names,
43              "basedir": "",
44              "make_fs_access": make_fs_access,
45              "loader": Loader({}),
46              "metadata": {"cwlVersion": "v1.1.0-dev1", "http://commonwl.org/cwltool#original_cwlVersion": "v1.0"},
47              "makeTool": runner.arv_make_tool})
48         runtimeContext = arvados_cwl.context.ArvRuntimeContext(
49             {"work_api": "jobs",
50              "basedir": "",
51              "name": "test_run_job_"+str(enable_reuse),
52              "make_fs_access": make_fs_access,
53              "enable_reuse": enable_reuse,
54              "priority": 500})
55
56         return loadingContext, runtimeContext
57
58     # The test passes no builder.resources
59     # Hence the default resources will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
60     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
61     def test_run(self, list_images_in_arv):
62         for enable_reuse in (True, False):
63             runner = mock.MagicMock()
64             runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
65             runner.ignore_docker_for_reuse = False
66             runner.num_retries = 0
67
68             list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
69             runner.api.collections().get().execute.return_value = {"portable_data_hash": "99999999999999999999999999999993+99"}
70             # Simulate reused job from another project so that we can check is a can_read
71             # link is added.
72             runner.api.jobs().create().execute.return_value = {
73                 'state': 'Complete' if enable_reuse else 'Queued',
74                 'owner_uuid': 'zzzzz-tpzed-yyyyyyyyyyyyyyy' if enable_reuse else 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
75                 'uuid': 'zzzzz-819sb-yyyyyyyyyyyyyyy',
76                 'output': None,
77             }
78
79             tool = cmap({
80                 "inputs": [],
81                 "outputs": [],
82                 "baseCommand": "ls",
83                 "arguments": [{"valueFrom": "$(runtime.outdir)"}],
84                 "id": "#",
85                 "class": "CommandLineTool"
86             })
87
88             loadingContext, runtimeContext = self.helper(runner, enable_reuse)
89
90             arvtool = arvados_cwl.ArvadosCommandTool(runner, tool, loadingContext)
91             arvtool.formatgraph = None
92             for j in arvtool.job({}, mock.MagicMock(), runtimeContext):
93                 j.run(runtimeContext)
94                 runner.api.jobs().create.assert_called_with(
95                     body=JsonDiffMatcher({
96                         'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
97                         'runtime_constraints': {},
98                         'script_parameters': {
99                             'tasks': [{
100                                 'task.env': {'HOME': '$(task.outdir)', 'TMPDIR': '$(task.tmpdir)'},
101                                 'command': ['ls', '$(task.outdir)']
102                             }],
103                         },
104                         'script_version': 'master',
105                         'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
106                         'repository': 'arvados',
107                         'script': 'crunchrunner',
108                         'runtime_constraints': {
109                             'docker_image': 'arvados/jobs',
110                             'min_cores_per_node': 1,
111                             'min_ram_mb_per_node': 1024,
112                             'min_scratch_mb_per_node': 2048 # tmpdirSize + outdirSize
113                         }
114                     }),
115                     find_or_create=enable_reuse,
116                     filters=[['repository', '=', 'arvados'],
117                              ['script', '=', 'crunchrunner'],
118                              ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
119                              ['docker_image_locator', 'in docker', 'arvados/jobs']]
120                 )
121                 if enable_reuse:
122                     runner.api.links().create.assert_called_with(
123                         body=JsonDiffMatcher({
124                             'link_class': 'permission',
125                             'name': 'can_read',
126                             "tail_uuid": "zzzzz-8i9sb-zzzzzzzzzzzzzzz",
127                             "head_uuid": "zzzzz-819sb-yyyyyyyyyyyyyyy",
128                         })
129                     )
130                     # Simulate an API excepction when trying to create a
131                     # sharing link on the job
132                     runner.api.links().create.side_effect = ApiError(
133                         mock.MagicMock(return_value={'status': 403}),
134                         bytes(b'Permission denied'))
135                     j.run(runtimeContext)
136                 else:
137                     assert not runner.api.links().create.called
138
139     # The test passes some fields in builder.resources
140     # For the remaining fields, the defaults will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
141     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
142     def test_resource_requirements(self, list_images_in_arv):
143         runner = mock.MagicMock()
144         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
145         runner.ignore_docker_for_reuse = False
146         runner.num_retries = 0
147         arvados_cwl.add_arv_hints()
148
149         list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
150         runner.api.collections().get().execute.return_vaulue = {"portable_data_hash": "99999999999999999999999999999993+99"}
151
152         tool = {
153             "inputs": [],
154             "outputs": [],
155             "hints": [{
156                 "class": "ResourceRequirement",
157                 "coresMin": 3,
158                 "ramMin": 3000,
159                 "tmpdirMin": 4000
160             }, {
161                 "class": "http://arvados.org/cwl#RuntimeConstraints",
162                 "keep_cache": 512,
163                 "outputDirType": "keep_output_dir"
164             }, {
165                 "class": "http://arvados.org/cwl#APIRequirement",
166             },
167             {
168                 "class": "http://arvados.org/cwl#ReuseRequirement",
169                 "enableReuse": False
170             }],
171             "baseCommand": "ls",
172             "id": "#",
173             "class": "CommandLineTool"
174         }
175
176         loadingContext, runtimeContext = self.helper(runner)
177
178         arvtool = arvados_cwl.ArvadosCommandTool(runner, tool, loadingContext)
179         arvtool.formatgraph = None
180         for j in arvtool.job({}, mock.MagicMock(), runtimeContext):
181             j.run(runtimeContext)
182         runner.api.jobs().create.assert_called_with(
183             body=JsonDiffMatcher({
184                 'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
185                 'runtime_constraints': {},
186                 'script_parameters': {
187                     'tasks': [{
188                         'task.env': {'HOME': '$(task.outdir)', 'TMPDIR': '$(task.tmpdir)'},
189                         'task.keepTmpOutput': True,
190                         'command': ['ls']
191                     }]
192             },
193             'script_version': 'master',
194                 'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
195                 'repository': 'arvados',
196                 'script': 'crunchrunner',
197                 'runtime_constraints': {
198                     'docker_image': 'arvados/jobs',
199                     'min_cores_per_node': 3,
200                     'min_ram_mb_per_node': 3512,     # ramMin + keep_cache
201                     'min_scratch_mb_per_node': 5024, # tmpdirSize + outdirSize
202                     'keep_cache_mb_per_task': 512
203                 }
204             }),
205             find_or_create=False,
206             filters=[['repository', '=', 'arvados'],
207                      ['script', '=', 'crunchrunner'],
208                      ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
209                      ['docker_image_locator', 'in docker', 'arvados/jobs']])
210
211     @mock.patch("arvados.collection.CollectionReader")
212     def test_done(self, reader):
213         api = mock.MagicMock()
214
215         runner = mock.MagicMock()
216         runner.api = api
217         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
218         runner.num_retries = 0
219         runner.ignore_docker_for_reuse = False
220
221         reader().keys.return_value = "log.txt"
222         reader().open.return_value = io.StringIO(
223             str(u"""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
224 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
225 2016-11-02_23:12:18 c97qk-8i9sb-cryqw2blvzy4yaj 13358 0 stderr 2016/11/02 23:12:18 crunchrunner: $(task.keep)=/keep
226         """))
227         api.collections().list().execute.side_effect = ({"items": []},
228                                                         {"items": [{"manifest_text": "XYZ"}]},
229                                                         {"items": []},
230                                                         {"items": [{"manifest_text": "ABC"}]})
231
232         arvjob = arvados_cwl.ArvadosJob(runner,
233                                         mock.MagicMock(),
234                                         {},
235                                         None,
236                                         [],
237                                         [],
238                                         "testjob")
239         arvjob.output_callback = mock.MagicMock()
240         arvjob.collect_outputs = mock.MagicMock()
241         arvjob.collect_outputs.return_value = {"out": "stuff"}
242
243         arvjob.done({
244             "state": "Complete",
245             "output": "99999999999999999999999999999993+99",
246             "log": "99999999999999999999999999999994+99",
247             "uuid": "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
248         })
249
250         api.collections().list.assert_has_calls([
251             mock.call(),
252             # Output collection check
253             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
254                           ['portable_data_hash', '=', '99999999999999999999999999999993+99'],
255                           ['name', '=', 'Output 9999999 of testjob']]),
256             mock.call().execute(num_retries=0),
257             mock.call(limit=1, filters=[['portable_data_hash', '=', '99999999999999999999999999999993+99']],
258                  select=['manifest_text']),
259             mock.call().execute(num_retries=0),
260             # Log collection's turn
261             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
262                           ['portable_data_hash', '=', '99999999999999999999999999999994+99'],
263                           ['name', '=', 'Log of zzzzz-8i9sb-zzzzzzzzzzzzzzz']]),
264             mock.call().execute(num_retries=0),
265             mock.call(limit=1, filters=[['portable_data_hash', '=', '99999999999999999999999999999994+99']],
266                  select=['manifest_text']),
267             mock.call().execute(num_retries=0)])
268
269         api.collections().create.assert_has_calls([
270             mock.call(ensure_unique_name=True,
271                       body={'portable_data_hash': '99999999999999999999999999999993+99',
272                             'manifest_text': 'XYZ',
273                             'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
274                             'name': 'Output 9999999 of testjob'}),
275             mock.call().execute(num_retries=0),
276             mock.call(ensure_unique_name=True,
277                       body={'portable_data_hash': '99999999999999999999999999999994+99',
278                             'manifest_text': 'ABC',
279                             'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz',
280                             'name': 'Log of zzzzz-8i9sb-zzzzzzzzzzzzzzz'}),
281             mock.call().execute(num_retries=0),
282         ])
283
284         arvjob.output_callback.assert_called_with({"out": "stuff"}, "success")
285
286     @mock.patch("arvados.collection.CollectionReader")
287     def test_done_use_existing_collection(self, reader):
288         api = mock.MagicMock()
289
290         runner = mock.MagicMock()
291         runner.api = api
292         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
293         runner.num_retries = 0
294
295         reader().keys.return_value = "log.txt"
296         reader().open.return_value = io.StringIO(
297             str(u"""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
298 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
299 2016-11-02_23:12:18 c97qk-8i9sb-cryqw2blvzy4yaj 13358 0 stderr 2016/11/02 23:12:18 crunchrunner: $(task.keep)=/keep
300         """))
301
302         api.collections().list().execute.side_effect = (
303             {"items": [{"uuid": "zzzzz-4zz18-zzzzzzzzzzzzzz2"}]},
304             {"items": [{"uuid": "zzzzz-4zz18-zzzzzzzzzzzzzz2"}]},
305         )
306
307         arvjob = arvados_cwl.ArvadosJob(runner,
308                                         mock.MagicMock(),
309                                         {},
310                                         None,
311                                         [],
312                                         [],
313                                         "testjob")
314         arvjob.output_callback = mock.MagicMock()
315         arvjob.collect_outputs = mock.MagicMock()
316         arvjob.collect_outputs.return_value = {"out": "stuff"}
317
318         arvjob.done({
319             "state": "Complete",
320             "output": "99999999999999999999999999999993+99",
321             "log": "99999999999999999999999999999994+99",
322             "uuid": "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
323         })
324
325         api.collections().list.assert_has_calls([
326             mock.call(),
327             # Output collection
328             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
329                                ['portable_data_hash', '=', '99999999999999999999999999999993+99'],
330                                ['name', '=', 'Output 9999999 of testjob']]),
331             mock.call().execute(num_retries=0),
332             # Log collection
333             mock.call(filters=[['owner_uuid', '=', 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'],
334                                ['portable_data_hash', '=', '99999999999999999999999999999994+99'],
335                                ['name', '=', 'Log of zzzzz-8i9sb-zzzzzzzzzzzzzzz']]),
336             mock.call().execute(num_retries=0)
337         ])
338
339         self.assertFalse(api.collections().create.called)
340
341         arvjob.output_callback.assert_called_with({"out": "stuff"}, "success")
342
343
344 class TestWorkflow(unittest.TestCase):
345     def helper(self, runner, enable_reuse=True):
346         document_loader, avsc_names, schema_metadata, metaschema_loader = cwltool.process.get_schema("v1.1.0-dev1")
347
348         make_fs_access=functools.partial(arvados_cwl.CollectionFsAccess,
349                                          collection_cache=arvados_cwl.CollectionCache(runner.api, None, 0))
350
351         document_loader.fetcher_constructor = functools.partial(arvados_cwl.CollectionFetcher, api_client=runner.api, fs_access=make_fs_access(""))
352         document_loader.fetcher = document_loader.fetcher_constructor(document_loader.cache, document_loader.session)
353         document_loader.fetch_text = document_loader.fetcher.fetch_text
354         document_loader.check_exists = document_loader.fetcher.check_exists
355
356         loadingContext = arvados_cwl.context.ArvLoadingContext(
357             {"avsc_names": avsc_names,
358              "basedir": "",
359              "make_fs_access": make_fs_access,
360              "loader": document_loader,
361              "metadata": {"cwlVersion": "v1.1.0-dev1", "http://commonwl.org/cwltool#original_cwlVersion": "v1.0"},
362              "construct_tool_object": runner.arv_make_tool})
363         runtimeContext = arvados_cwl.context.ArvRuntimeContext(
364             {"work_api": "jobs",
365              "basedir": "",
366              "name": "test_run_wf_"+str(enable_reuse),
367              "make_fs_access": make_fs_access,
368              "enable_reuse": enable_reuse,
369              "priority": 500})
370
371         return loadingContext, runtimeContext
372
373     # The test passes no builder.resources
374     # Hence the default resources will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
375     @mock.patch("arvados.collection.CollectionReader")
376     @mock.patch("arvados.collection.Collection")
377     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
378     def test_run(self, list_images_in_arv, mockcollection, mockcollectionreader):
379         arvados_cwl.add_arv_hints()
380
381         api = mock.MagicMock()
382         api._rootDesc = get_rootDesc()
383
384         runner = arvados_cwl.executor.ArvCwlExecutor(api)
385         self.assertEqual(runner.work_api, 'jobs')
386
387         list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
388         runner.api.collections().get().execute.return_vaulue = {"portable_data_hash": "99999999999999999999999999999993+99"}
389         runner.api.collections().list().execute.return_vaulue = {"items": [{"portable_data_hash": "99999999999999999999999999999993+99"}]}
390
391         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
392         runner.ignore_docker_for_reuse = False
393         runner.num_retries = 0
394
395         loadingContext, runtimeContext = self.helper(runner)
396
397         tool, metadata = loadingContext.loader.resolve_ref("tests/wf/scatter2.cwl")
398         metadata["cwlVersion"] = tool["cwlVersion"]
399
400         mockc = mock.MagicMock()
401         mockcollection.side_effect = lambda *args, **kwargs: CollectionMock(mockc, *args, **kwargs)
402         mockcollectionreader().find.return_value = arvados.arvfile.ArvadosFile(mock.MagicMock(), "token.txt")
403
404         arvtool = arvados_cwl.ArvadosWorkflow(runner, tool, loadingContext)
405         arvtool.formatgraph = None
406         it = arvtool.job({}, mock.MagicMock(), runtimeContext)
407
408         next(it).run(runtimeContext)
409         next(it).run(runtimeContext)
410
411         with open("tests/wf/scatter2_subwf.cwl") as f:
412             subwf = StripYAMLComments(f.read())
413
414         runner.api.jobs().create.assert_called_with(
415             body=JsonDiffMatcher({
416                 'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
417                 'repository': 'arvados',
418                 'script_version': 'master',
419                 'script': 'crunchrunner',
420                 'script_parameters': {
421                     'tasks': [{'task.env': {
422                         'HOME': '$(task.outdir)',
423                         'TMPDIR': '$(task.tmpdir)'},
424                                'task.vwd': {
425                                    'workflow.cwl': '$(task.keep)/99999999999999999999999999999996+99/workflow.cwl',
426                                    'cwl.input.yml': '$(task.keep)/99999999999999999999999999999996+99/cwl.input.yml'
427                                },
428                     'command': [u'cwltool', u'--no-container', u'--move-outputs', u'--preserve-entire-environment', u'workflow.cwl#main', u'cwl.input.yml'],
429                     'task.stdout': 'cwl.output.json'}]},
430                 'runtime_constraints': {
431                     'min_scratch_mb_per_node': 2048,
432                     'min_cores_per_node': 1,
433                     'docker_image': 'arvados/jobs',
434                     'min_ram_mb_per_node': 1024
435                 },
436                 'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'}),
437             filters=[['repository', '=', 'arvados'],
438                      ['script', '=', 'crunchrunner'],
439                      ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
440                      ['docker_image_locator', 'in docker', 'arvados/jobs']],
441             find_or_create=True)
442
443         mockc.open().__enter__().write.assert_has_calls([mock.call(subwf)])
444         mockc.open().__enter__().write.assert_has_calls([mock.call(
445 bytes(b'''{
446   "fileblub": {
447     "basename": "token.txt",
448     "class": "File",
449     "location": "/keep/99999999999999999999999999999999+118/token.txt",
450     "size": 0
451   },
452   "sleeptime": 5
453 }'''))])
454
455     # The test passes no builder.resources
456     # Hence the default resources will apply: {'cores': 1, 'ram': 1024, 'outdirSize': 1024, 'tmpdirSize': 1024}
457     @mock.patch("arvados.collection.CollectionReader")
458     @mock.patch("arvados.collection.Collection")
459     @mock.patch('arvados.commands.keepdocker.list_images_in_arv')
460     def test_overall_resource_singlecontainer(self, list_images_in_arv, mockcollection, mockcollectionreader):
461         # TODO copy this over to test_container
462         arvados_cwl.add_arv_hints()
463
464         api = mock.MagicMock()
465         api._rootDesc = get_rootDesc()
466
467         runner = arvados_cwl.executor.ArvCwlExecutor(api)
468         self.assertEqual(runner.work_api, 'jobs')
469
470         list_images_in_arv.return_value = [["zzzzz-4zz18-zzzzzzzzzzzzzzz"]]
471         runner.api.collections().get().execute.return_vaulue = {"portable_data_hash": "99999999999999999999999999999993+99"}
472         runner.api.collections().list().execute.return_vaulue = {"items": [{"portable_data_hash": "99999999999999999999999999999993+99"}]}
473
474         runner.project_uuid = "zzzzz-8i9sb-zzzzzzzzzzzzzzz"
475         runner.ignore_docker_for_reuse = False
476         runner.num_retries = 0
477
478         loadingContext, runtimeContext = self.helper(runner)
479         loadingContext.do_update = True
480         tool, metadata = loadingContext.loader.resolve_ref("tests/wf/echo-wf.cwl")
481
482         mockcollection.side_effect = lambda *args, **kwargs: CollectionMock(mock.MagicMock(), *args, **kwargs)
483
484         arvtool = arvados_cwl.ArvadosWorkflow(runner, tool, loadingContext)
485         arvtool.formatgraph = None
486         it = arvtool.job({}, mock.MagicMock(), runtimeContext)
487
488         next(it).run(runtimeContext)
489         next(it).run(runtimeContext)
490
491         with open("tests/wf/echo-subwf.cwl") as f:
492             subwf = StripYAMLComments(f.read())
493
494         runner.api.jobs().create.assert_called_with(
495             body=JsonDiffMatcher({
496                 'minimum_script_version': 'a3f2cb186e437bfce0031b024b2157b73ed2717d',
497                 'repository': 'arvados',
498                 'script_version': 'master',
499                 'script': 'crunchrunner',
500                 'script_parameters': {
501                     'tasks': [{'task.env': {
502                         'HOME': '$(task.outdir)',
503                         'TMPDIR': '$(task.tmpdir)'},
504                                'task.vwd': {
505                                    'workflow.cwl': '$(task.keep)/99999999999999999999999999999996+99/workflow.cwl',
506                                    'cwl.input.yml': '$(task.keep)/99999999999999999999999999999996+99/cwl.input.yml'
507                                },
508                     'command': [u'cwltool', u'--no-container', u'--move-outputs', u'--preserve-entire-environment', u'workflow.cwl#main', u'cwl.input.yml'],
509                     'task.stdout': 'cwl.output.json'}]},
510                 'runtime_constraints': {
511                     'min_scratch_mb_per_node': 4096,
512                     'min_cores_per_node': 3,
513                     'docker_image': 'arvados/jobs',
514                     'min_ram_mb_per_node': 1024
515                 },
516                 'owner_uuid': 'zzzzz-8i9sb-zzzzzzzzzzzzzzz'}),
517             filters=[['repository', '=', 'arvados'],
518                      ['script', '=', 'crunchrunner'],
519                      ['script_version', 'in git', 'a3f2cb186e437bfce0031b024b2157b73ed2717d'],
520                      ['docker_image_locator', 'in docker', 'arvados/jobs']],
521             find_or_create=True)
522
523     def test_default_work_api(self):
524         arvados_cwl.add_arv_hints()
525
526         api = mock.MagicMock()
527         api._rootDesc = copy.deepcopy(get_rootDesc())
528         del api._rootDesc.get('resources')['jobs']['methods']['create']
529         runner = arvados_cwl.executor.ArvCwlExecutor(api)
530         self.assertEqual(runner.work_api, 'containers')