sdk/python/tests/test_api.py

   1 #!/usr/bin/env python
   2
   3 import arvados
   4 import collections
   5 import httplib2
   6 import json
   7 import mimetypes
   8 import os
   9 import run_test_server
  10 import string
  11 import unittest
  12 from apiclient import errors as apiclient_errors
  13 from apiclient import http as apiclient_http
  14 from arvados.api import OrderedJsonModel
  15
  16 from arvados_testutil import fake_httplib2_response
  17
  18 if not mimetypes.inited:
  19     mimetypes.init()
  20
  21 class ArvadosApiTest(run_test_server.TestCaseWithServers):
  22     MAIN_SERVER = {}
  23     ERROR_HEADERS = {'Content-Type': mimetypes.types_map['.json']}
  24
  25     def api_error_response(self, code, *errors):
  26         return (fake_httplib2_response(code, **self.ERROR_HEADERS),
  27                 json.dumps({'errors': errors,
  28                             'error_token': '1234567890+12345678'}))
  29
  30     def test_new_api_objects_with_cache(self):
  31         clients = [arvados.api('v1', cache=True) for index in [0, 1]]
  32         self.assertIsNot(*clients)
  33
  34     def test_empty_list(self):
  35         answer = arvados.api('v1').humans().list(
  36             filters=[['uuid', 'is', None]]).execute()
  37         self.assertEqual(answer['items_available'], len(answer['items']))
  38
  39     def test_nonempty_list(self):
  40         answer = arvados.api('v1').collections().list().execute()
  41         self.assertNotEqual(0, answer['items_available'])
  42         self.assertNotEqual(0, len(answer['items']))
  43
  44     def test_timestamp_inequality_filter(self):
  45         api = arvados.api('v1')
  46         new_item = api.specimens().create(body={}).execute()
  47         for operator, should_include in [
  48                 ['<', False], ['>', False],
  49                 ['<=', True], ['>=', True], ['=', True]]:
  50             response = api.specimens().list(filters=[
  51                 ['created_at', operator, new_item['created_at']],
  52                 # Also filter by uuid to ensure (if it matches) it's on page 0
  53                 ['uuid', '=', new_item['uuid']]]).execute()
  54             uuids = [item['uuid'] for item in response['items']]
  55             did_include = new_item['uuid'] in uuids
  56             self.assertEqual(
  57                 did_include, should_include,
  58                 "'%s %s' filter should%s have matched '%s'" % (
  59                     operator, new_item['created_at'],
  60                     ('' if should_include else ' not'),
  61                     new_item['created_at']))
  62
  63     def test_exceptions_include_errors(self):
  64         mock_responses = {
  65             'arvados.humans.get': self.api_error_response(
  66                 422, "Bad UUID format", "Bad output format"),
  67             }
  68         req_builder = apiclient_http.RequestMockBuilder(mock_responses)
  69         api = arvados.api('v1', requestBuilder=req_builder)
  70         with self.assertRaises(apiclient_errors.HttpError) as err_ctx:
  71             api.humans().get(uuid='xyz-xyz-abcdef').execute()
  72         err_s = str(err_ctx.exception)
  73         for msg in ["Bad UUID format", "Bad output format"]:
  74             self.assertIn(msg, err_s)
  75
  76     def test_exceptions_without_errors_have_basic_info(self):
  77         mock_responses = {
  78             'arvados.humans.delete': (
  79                 fake_httplib2_response(500, **self.ERROR_HEADERS),
  80                 "")
  81             }
  82         req_builder = apiclient_http.RequestMockBuilder(mock_responses)
  83         api = arvados.api('v1', requestBuilder=req_builder)
  84         with self.assertRaises(apiclient_errors.HttpError) as err_ctx:
  85             api.humans().delete(uuid='xyz-xyz-abcdef').execute()
  86         self.assertIn("500", str(err_ctx.exception))
  87
  88     def test_request_too_large(self):
  89         api = arvados.api('v1')
  90         maxsize = api._rootDesc.get('maxRequestSize', 0)
  91         with self.assertRaises(apiclient_errors.MediaUploadSizeError):
  92             text = "X" * maxsize
  93             arvados.api('v1').collections().create(body={"manifest_text": text}).execute()
  94
  95     def test_ordered_json_model(self):
  96         mock_responses = {
  97             'arvados.humans.get': (None, json.dumps(collections.OrderedDict(
  98                         (c, int(c, 16)) for c in string.hexdigits))),
  99             }
 100         req_builder = apiclient_http.RequestMockBuilder(mock_responses)
 101         api = arvados.api('v1',
 102                           requestBuilder=req_builder, model=OrderedJsonModel())
 103         result = api.humans().get(uuid='test').execute()
 104         self.assertEqual(string.hexdigits, ''.join(result.keys()))
 105
 106
 107 if __name__ == '__main__':
 108     unittest.main()