Remove cloud config fixture [(#887)](GoogleCloudPlatform/python-docs-samples#887)

* Remove cloud config fixture

* Fix client secrets

* Fix bigtable instance

Author: Jon Wayne Parrott

samples/snippets/async_query_test.py

@@ -15,7 +15,7 @@
 from async_query import async_query
 
 
-def test_async_query(cloud_config, capsys):
+def test_async_query(capsys):
     query = (
         'SELECT corpus FROM `publicdata.samples.shakespeare` '
         'GROUP BY corpus;')

samples/snippets/export_data_to_gcs_test.py

@@ -11,19 +11,20 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import export_data_to_gcs
+import os
 
+import export_data_to_gcs
 
+BUCKET = os.environ['CLOUD_STORAGE_BUCKET']
 DATASET_ID = 'test_dataset'
 TABLE_ID = 'test_table'
 
 
-def test_export_data_to_gcs(cloud_config, capsys):
+def test_export_data_to_gcs(capsys):
     export_data_to_gcs.export_data_to_gcs(
         DATASET_ID,
         TABLE_ID,
-        'gs://{}/test-export-data-to-gcs.csv'.format(
-            cloud_config.storage_bucket))
+        'gs://{}/test-export-data-to-gcs.csv'.format(BUCKET))
 
     out, _ = capsys.readouterr()
 

samples/snippets/load_data_from_gcs_test.py

@@ -11,15 +11,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import os
+
 import load_data_from_gcs
 
+BUCKET = os.environ['CLOUD_STORAGE_BUCKET']
 DATASET_ID = 'test_dataset'
 TABLE_ID = 'test_import_table'
 
 
-def test_load_table(cloud_config, capsys):
-    cloud_storage_input_uri = 'gs://{}/data.csv'.format(
-        cloud_config.storage_bucket)
+def test_load_table(capsys):
+    cloud_storage_input_uri = 'gs://{}/data.csv'.format(BUCKET)
 
     load_data_from_gcs.load_data_from_gcs(
         DATASET_ID,

samples/snippets/sync_query_params_test.py

@@ -15,15 +15,15 @@
 import sync_query_params
 
 
-def test_sync_query_named_params(cloud_config, capsys):
+def test_sync_query_named_params(capsys):
     sync_query_params.sync_query_named_params(
         corpus='romeoandjuliet',
         min_word_count=100)
     out, _ = capsys.readouterr()
     assert 'love' in out
 
 
-def test_sync_query_positional_params(cloud_config, capsys):
+def test_sync_query_positional_params(capsys):
     sync_query_params.sync_query_positional_params(
         corpus='romeoandjuliet',
         min_word_count=100)

samples/snippets/sync_query_test.py

@@ -15,7 +15,7 @@
 from sync_query import sync_query
 
 
-def test_sync_query(cloud_config, capsys):
+def test_sync_query(capsys):
     query = (
         'SELECT corpus FROM `publicdata.samples.shakespeare` '
         'GROUP BY corpus;')