sdk/cwl/tests/test_pathmapper.py

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: Apache-2.0
   4
   5 import functools
   6 import mock
   7 import sys
   8 import unittest
   9 import json
  10 import logging
  11 import os
  12
  13 import arvados
  14 import arvados.keep
  15 import arvados.collection
  16 import arvados_cwl
  17 import arvados_cwl.executor
  18
  19 from cwltool.pathmapper import MapperEnt
  20 from .mock_discovery import get_rootDesc
  21
  22 from arvados_cwl.pathmapper import ArvPathMapper
  23
  24 def upload_mock(files, api, dry_run=False, num_retries=0, project=None, fnPattern="$(file %s/%s)", name=None, collection=None, packed=None):
  25     pdh = "99999999999999999999999999999991+99"
  26     for c in files:
  27         c.keepref = "%s/%s" % (pdh, os.path.basename(c.fn))
  28         c.fn = fnPattern % (pdh, os.path.basename(c.fn))
  29
  30 class TestPathmap(unittest.TestCase):
  31     def setUp(self):
  32         self.api = mock.MagicMock()
  33         self.api._rootDesc = get_rootDesc()
  34
  35     def test_keepref(self):
  36         """Test direct keep references."""
  37
  38         arvrunner = arvados_cwl.executor.ArvCwlExecutor(self.api)
  39
  40         p = ArvPathMapper(arvrunner, [{
  41             "class": "File",
  42             "location": "keep:99999999999999999999999999999991+99/hw.py"
  43         }], "", "/test/%s", "/test/%s/%s")
  44
  45         self.assertEqual({'keep:99999999999999999999999999999991+99/hw.py': MapperEnt(resolved='keep:99999999999999999999999999999991+99/hw.py', target='/test/99999999999999999999999999999991+99/hw.py', type='File', staged=True)},
  46                          p._pathmap)
  47
  48     @mock.patch("arvados.commands.run.uploadfiles")
  49     @mock.patch("arvados.commands.run.statfile")
  50     def test_upload(self, statfile, upl):
  51         """Test pathmapper uploading files."""
  52
  53         arvrunner = arvados_cwl.executor.ArvCwlExecutor(self.api)
  54
  55         def statfile_mock(prefix, fn, fnPattern="$(file %s/%s)", dirPattern="$(dir %s/%s/)", raiseOSError=False):
  56             st = arvados.commands.run.UploadFile("", "tests/hw.py")
  57             return st
  58
  59         upl.side_effect = upload_mock
  60         statfile.side_effect = statfile_mock
  61
  62         p = ArvPathMapper(arvrunner, [{
  63             "class": "File",
  64             "location": "file:tests/hw.py"
  65         }], "", "/test/%s", "/test/%s/%s")
  66
  67         self.assertEqual({'file:tests/hw.py': MapperEnt(resolved='keep:99999999999999999999999999999991+99/hw.py', target='/test/99999999999999999999999999999991+99/hw.py', type='File', staged=True)},
  68                          p._pathmap)
  69
  70     @mock.patch("arvados.commands.run.uploadfiles")
  71     @mock.patch("arvados.commands.run.statfile")
  72     def test_statfile(self, statfile, upl):
  73         """Test pathmapper handling ArvFile references."""
  74         arvrunner = arvados_cwl.executor.ArvCwlExecutor(self.api)
  75
  76         # An ArvFile object returned from arvados.commands.run.statfile means the file is located on a
  77         # keep mount, so we can construct a direct reference directly without upload.
  78         def statfile_mock(prefix, fn, fnPattern="$(file %s/%s)", dirPattern="$(dir %s/%s/)", raiseOSError=False):
  79             st = arvados.commands.run.ArvFile("", fnPattern % ("99999999999999999999999999999991+99", "hw.py"))
  80             return st
  81
  82         upl.side_effect = upload_mock
  83         statfile.side_effect = statfile_mock
  84
  85         p = ArvPathMapper(arvrunner, [{
  86             "class": "File",
  87             "location": "file:tests/hw.py"
  88         }], "", "/test/%s", "/test/%s/%s")
  89
  90         self.assertEqual({'file:tests/hw.py': MapperEnt(resolved='keep:99999999999999999999999999999991+99/hw.py', target='/test/99999999999999999999999999999991+99/hw.py', type='File', staged=True)},
  91                          p._pathmap)
  92
  93     @mock.patch("os.stat")
  94     def test_missing_file(self, stat):
  95         """Test pathmapper handling missing references."""
  96         arvrunner = arvados_cwl.executor.ArvCwlExecutor(self.api)
  97
  98         stat.side_effect = OSError(2, "No such file or directory")
  99
 100         with self.assertRaises(OSError):
 101             p = ArvPathMapper(arvrunner, [{
 102                 "class": "File",
 103                 "location": "file:tests/hw.py"
 104             }], "", "/test/%s", "/test/%s/%s")