Changing BigQuery Connection to only accept client.

Author: dhermes

bigquery/google/cloud/bigquery/_http.py

@@ -28,7 +28,3 @@ class Connection(_http.JSONConnection):
 
     API_URL_TEMPLATE = '{api_base_url}/bigquery/{api_version}{path}'
     """A template for the URL of a particular API call."""
-
-    SCOPE = ('https://www.googleapis.com/auth/bigquery',
-             'https://www.googleapis.com/auth/cloud-platform')
-    """The scopes required for authenticating as a BigQuery consumer."""

bigquery/google/cloud/bigquery/client.py

@@ -72,11 +72,14 @@ class Client(ClientWithProject):
                  ``credentials`` for the current object.
     """
 
+    SCOPE = ('https://www.googleapis.com/auth/bigquery',
+             'https://www.googleapis.com/auth/cloud-platform')
+    """The scopes required for authenticating as a BigQuery consumer."""
+
     def __init__(self, project=None, credentials=None, http=None):
         super(Client, self).__init__(
             project=project, credentials=credentials, http=http)
-        self._connection = Connection(
-            credentials=self._credentials, http=self._http)
+        self._connection = Connection(self)
 
     def list_projects(self, max_results=None, page_token=None):
         """List projects for the project associated with this client.

bigquery/unit_tests/test__http.py

@@ -27,7 +27,7 @@ def _make_one(self, *args, **kw):
         return self._get_target_class()(*args, **kw)
 
     def test_build_api_url_no_extra_query_params(self):
-        conn = self._make_one()
+        conn = self._make_one(object())
         URI = '/'.join([
             conn.API_BASE_URL,
             'bigquery',
@@ -40,7 +40,7 @@ def test_build_api_url_w_extra_query_params(self):
         from six.moves.urllib.parse import parse_qsl
         from six.moves.urllib.parse import urlsplit
 
-        conn = self._make_one()
+        conn = self._make_one(object())
         uri = conn.build_api_url('/foo', {'bar': 'baz'})
         scheme, netloc, path, qs, _ = urlsplit(uri)
         self.assertEqual('%s://%s' % (scheme, netloc), conn.API_BASE_URL)