tests.system.test_client: test_list_buckets failed

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---

commit: 4862a9c
buildURL: Build Status, Sponge
status: failed

Test output

storage_client = 
buckets_to_delete = []
def test_list_buckets(storage_client, buckets_to_delete):
    buckets_to_create = [
        _helpers.unique_name("new"),
        _helpers.unique_name("newer"),
        _helpers.unique_name("newest"),
    ]
    created_buckets = []

    for bucket_name in buckets_to_create:


      bucket = _helpers.retry_429_503(storage_client.create_bucket)(bucket_name)


tests/system/test_client.py:109:

.nox/system-3-8/lib/python3.8/site-packages/test_utils/retry.py:100: in wrapped_function

return to_wrap(*args, **kwargs)

google/cloud/storage/client.py:952: in create_bucket

api_response = self._post_resource(

google/cloud/storage/client.py:617: in _post_resource

return self._connection.api_request(

google/cloud/storage/_http.py:72: in api_request

return call()

.nox/system-3-8/lib/python3.8/site-packages/google/api_core/retry.py:283: in retry_wrapped_func

return retry_target(

.nox/system-3-8/lib/python3.8/site-packages/google/api_core/retry.py:190: in retry_target

return target()

.nox/system-3-8/lib/python3.8/site-packages/google/cloud/_http/init.py:482: in api_request

response = self._make_request(

.nox/system-3-8/lib/python3.8/site-packages/google/cloud/_http/init.py:341: in _make_request

return self._do_request(

.nox/system-3-8/lib/python3.8/site-packages/google/cloud/_http/init.py:379: in _do_request

return self.http.request(

.nox/system-3-8/lib/python3.8/site-packages/google/auth/transport/requests.py:585: in request

self.credentials.refresh(auth_request)

self = <google.auth.credentials.AnonymousCredentials object at 0x7f8fd6442f70>

request = functools.partial(<google.auth.transport.requests.Request object at 0x7f8fd63f3850>, timeout=60)
def refresh(self, request):
    """Raises :class:`ValueError``, anonymous credentials cannot be
    refreshed."""


  raise ValueError("Anonymous credentials cannot be refreshed.")


E       ValueError: Anonymous credentials cannot be refreshed.
.nox/system-3-8/lib/python3.8/site-packages/google/auth/credentials.py:195: ValueError