sdk/python/tests/test_api.py

   1 #!/usr/bin/env python
   2
   3 import arvados
   4 import httplib2
   5 import json
   6 import mimetypes
   7 import os
   8 import run_test_server
   9 import unittest
  10 from apiclient import errors as apiclient_errors
  11 from apiclient import http as apiclient_http
  12
  13 from arvados_testutil import fake_httplib2_response
  14
  15 if not mimetypes.inited:
  16     mimetypes.init()
  17
  18 class ArvadosApiClientTest(unittest.TestCase):
  19     ERROR_HEADERS = {'Content-Type': mimetypes.types_map['.json']}
  20
  21     @classmethod
  22     def api_error_response(cls, code, *errors):
  23         return (fake_httplib2_response(code, **cls.ERROR_HEADERS),
  24                 json.dumps({'errors': errors,
  25                             'error_token': '1234567890+12345678'}))
  26
  27     @classmethod
  28     def setUpClass(cls):
  29         # The apiclient library has support for mocking requests for
  30         # testing, but it doesn't extend to the discovery document
  31         # itself. For now, bring up an API server that will serve
  32         # a discovery document.
  33         # FIXME: Figure out a better way to stub this out.
  34         run_test_server.run()
  35         mock_responses = {
  36             'arvados.humans.delete': (
  37                 fake_httplib2_response(500, **cls.ERROR_HEADERS),
  38                 ""),
  39             'arvados.humans.get': cls.api_error_response(
  40                 422, "Bad UUID format", "Bad output format"),
  41             'arvados.humans.list': (None, json.dumps(
  42                     {'items_available': 0, 'items': []})),
  43             }
  44         req_builder = apiclient_http.RequestMockBuilder(mock_responses)
  45         cls.api = arvados.api('v1', cache=False,
  46                               host=os.environ['ARVADOS_API_HOST'],
  47                               token='discovery-doc-only-no-token-needed',
  48                               insecure=True,
  49                               requestBuilder=req_builder)
  50
  51     @classmethod
  52     def tearDownClass(cls):
  53         run_test_server.stop()
  54
  55     def test_basic_list(self):
  56         answer = self.api.humans().list(
  57             filters=[['uuid', 'is', None]]).execute()
  58         self.assertEqual(answer['items_available'], len(answer['items']))
  59
  60     def test_exceptions_include_errors(self):
  61         with self.assertRaises(apiclient_errors.HttpError) as err_ctx:
  62             self.api.humans().get(uuid='xyz-xyz-abcdef').execute()
  63         err_s = str(err_ctx.exception)
  64         for msg in ["Bad UUID format", "Bad output format"]:
  65             self.assertIn(msg, err_s)
  66
  67     def test_exceptions_without_errors_have_basic_info(self):
  68         with self.assertRaises(apiclient_errors.HttpError) as err_ctx:
  69             self.api.humans().delete(uuid='xyz-xyz-abcdef').execute()
  70         self.assertIn("500", str(err_ctx.exception))
  71
  72
  73 if __name__ == '__main__':
  74     unittest.main()