def test_defaults(self):
with self.assertRaises(ValueError):
DWaveAPIClient()
endpoint = constants.DEFAULT_METADATA_API_ENDPOINT
client = DWaveAPIClient(endpoint=endpoint)
defaults = DWaveAPIClient.DEFAULTS.copy()
defaults.update(endpoint=endpoint)
self.assertEqual(client.config, defaults)
self.assertIsInstance(client.session, requests.Session)
# verify Retry object config
retry = client.session.get_adapter('https://').max_retries
conf = DWaveAPIClient.DEFAULTS['retry']
client.close()
self.assertEqual(retry.total, conf['total'])
class ResourceBase:
"""A class for interacting with a SAPI resource."""
resource_path = None
def _patch_session(self):
# anchor all session requests at the new base path
if self.resource_path and self.session:
self.session.base_url = self.session.create_url(self.resource_path)
def __init__(self, **config):
self.client = DWaveAPIClient(**config)
self.session = self.client.session
self._patch_session()
def close(self):
self.client.close()
def __enter__(self):
return self
def __exit__(self, exc_type, exc_value, traceback):
self.close()
@classmethod
def from_client_config(cls,
client: Union[DWaveAPIClient,
'dwave.cloud.client.base.Client']):
"""Create Resource instance configured from a
:class:`~dwave.cloud.client.base.Client' instance.
"""
# TODO: also accept configuration dict/dataclass when config/client refactored
if isinstance(client, DWaveAPIClient):
return cls(**client.config)
else: # assume isinstance(client, dwave.cloud.Client), without importing
sapiclient = SolverAPIClient.from_client_config(client)
return cls(**sapiclient.config)