feat: pass 'client_options' to base class ctor (#104)

Closes #69.

Author: tseaver

google/cloud/bigtable/client.py

@@ -174,7 +174,9 @@ def __init__(
         self._admin_client_options = admin_client_options
         self._channel = channel
         self.SCOPE = self._get_scopes()
-        super(Client, self).__init__(project=project, credentials=credentials)
+        super(Client, self).__init__(
+            project=project, credentials=credentials, client_options=client_options,
+        )
 
     def _get_scopes(self):
         """Get the scopes corresponding to admin / read-only state.

setup.py

@@ -30,7 +30,7 @@
 release_status = 'Development Status :: 5 - Production/Stable'
 dependencies = [
     "google-api-core[grpc] >= 1.14.0, < 2.0.0dev",
-    "google-cloud-core >= 1.0.3, < 2.0dev",
+    "google-cloud-core >= 1.4.1, < 2.0dev",
     "grpc-google-iam-v1 >= 0.12.3, < 0.13dev",
 ]
 extras = {

tests/unit/test_client.py

@@ -231,8 +231,10 @@ def test_table_data_client_not_initialized_w_client_info(self):
         self.assertIs(client._table_data_client, table_data_client)
 
     def test_table_data_client_not_initialized_w_client_options(self):
+        from google.api_core.client_options import ClientOptions
+
         credentials = _make_credentials()
-        client_options = mock.Mock()
+        client_options = ClientOptions(quota_project_id="QUOTA-PROJECT")
         client = self._make_one(
             project=self.PROJECT, credentials=credentials, client_options=client_options
         )