sdk/cwl/tests/test_util.py

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: Apache-2.0
   4
   5 from builtins import bytes
   6
   7 import unittest
   8 import mock
   9 import datetime
  10 import httplib2
  11
  12 from arvados_cwl.util import *
  13 from arvados.errors import ApiError
  14 from arvados_cwl.util import common_prefix
  15
  16 class MockDateTime(datetime.datetime):
  17     @classmethod
  18     def utcnow(cls):
  19         return datetime.datetime(2018, 1, 1, 0, 0, 0, 0)
  20
  21 datetime.datetime = MockDateTime
  22
  23 class TestUtil(unittest.TestCase):
  24     def test_get_intermediate_collection_info(self):
  25         name = "one"
  26         current_container = {"uuid": "zzzzz-8i9sb-zzzzzzzzzzzzzzz"}
  27         intermediate_output_ttl = 120
  28
  29         info = get_intermediate_collection_info(name, current_container, intermediate_output_ttl)
  30
  31         self.assertEqual(info["name"], "Intermediate collection for step one")
  32         self.assertEqual(info["trash_at"], datetime.datetime(2018, 1, 1, 0, 2, 0, 0))
  33         self.assertEqual(info["properties"], {"type" : "intermediate", "container_uuid" : "zzzzz-8i9sb-zzzzzzzzzzzzzzz"})
  34
  35     def test_get_current_container_success(self):
  36         api = mock.MagicMock()
  37         api.containers().current().execute.return_value = {"uuid" : "zzzzz-8i9sb-zzzzzzzzzzzzzzz"}
  38
  39         current_container = get_current_container(api)
  40
  41         self.assertEqual(current_container, {"uuid" : "zzzzz-8i9sb-zzzzzzzzzzzzzzz"})
  42
  43     def test_get_current_container_error(self):
  44         api = mock.MagicMock()
  45         api.containers().current().execute.side_effect = ApiError(httplib2.Response({"status": 300}), bytes(b""))
  46         logger = mock.MagicMock()
  47
  48         with self.assertRaises(ApiError):
  49             get_current_container(api, num_retries=0, logger=logger)
  50
  51     def test_get_current_container_404_error(self):
  52         api = mock.MagicMock()
  53         api.containers().current().execute.side_effect = ApiError(httplib2.Response({"status": 404}), bytes(b""))
  54         logger = mock.MagicMock()
  55
  56         current_container = get_current_container(api, num_retries=0, logger=logger)
  57         self.assertEqual(current_container, None)
  58
  59     def test_common_prefix(self):
  60         self.assertEqual(common_prefix("file:///foo/bar", ["file:///foo/bar/baz"]), "file:///foo/")
  61         self.assertEqual(common_prefix("file:///foo", ["file:///foo", "file:///foo/bar", "file:///foo/bar/"]), "file:///")
  62         self.assertEqual(common_prefix("file:///foo/", ["file:///foo/", "file:///foo/bar", "file:///foo/bar/"]), "file:///foo/")
  63         self.assertEqual(common_prefix("file:///foo/bar", ["file:///foo/bar", "file:///foo/baz", "file:///foo/quux/q2"]), "file:///foo/")
  64         self.assertEqual(common_prefix("file:///foo/bar/", ["file:///foo/bar/", "file:///foo/baz", "file:///foo/quux/q2"]), "file:///foo/")
  65         self.assertEqual(common_prefix("file:///foo/bar/splat", ["file:///foo/bar/splat", "file:///foo/baz", "file:///foo/quux/q2"]), "file:///foo/")
  66         self.assertEqual(common_prefix("file:///foo/bar/splat", ["file:///foo/bar/splat", "file:///nope", "file:///foo/quux/q2"]), "file:///")
  67         self.assertEqual(common_prefix("file:///blub/foo", ["file:///blub/foo", "file:///blub/foo/bar", "file:///blub/foo/bar/"]), "file:///blub/")
  68
  69         # sanity check, the subsequent code strips off the prefix so
  70         # just confirm the logic doesn't have a fencepost error
  71         prefix = "file:///"
  72         self.assertEqual("file:///foo/bar"[len(prefix):], "foo/bar")