Add new "quickstart" samples.

bigquery/README.md

@@ -9,6 +9,13 @@ analytics data warehouse.
 
 ## Samples
 
+### Quickstart
+
+'''
+  quickstart.rb provides a literal quick start using BigQuery
+'''
+
+
 ### Datasets
 
 ```
@@ -36,3 +43,8 @@ Commands:
   query       <query>
   query_job   <query>
 ```
+
+### Run all tests
+```
+$ bundle exec rspec
+```

bigquery/spec/quickstart_spec.rb

@@ -0,0 +1,57 @@
+# Copyright 2016 Google, Inc
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require_relative "../quickstart"
+require "google/cloud"
+
+describe "Quickstart" do
+  # Initialize dataset_name
+  DATASET_NAME = 'dataset_name'
+
+  # Setup 'before' RSpec hook
+  before :all do
+    @gcloud = Google::Cloud.new ENV['GOOGLE_PROJECT_ID']
+    @bigquery = @gcloud.bigquery
+    @dataset = @bigquery.create_dataset DATASET_NAME
+  end
+
+  # Setup 'after' RSpec hook
+  RSpec.configure do |config|
+    config.after do
+      cleanup!
+    end
+  end
+
+  # Cleanup!
+  def cleanup!
+    # Delete dataset
+    @dataset.delete
+  end
+
+  # Test Quickstart sample
+  it 'creates a new dataset in BigQuery' do
+    # Setup expectations for Google::Cloud
+    expect(Google::Cloud).to receive(:new).with("YOUR_PROJECT_ID").and_return(@gcloud)
+
+    # Setup expectations for @gcloud
+    expect(@gcloud).to receive(:bigquery).and_return(@bigquery)
+
+    # Setup expectations for @bigquery
+    expect(@bigquery).to receive(:create_dataset).with("my_new_dataset").and_return(@dataset)
+
+    # Check output
+    expect{ run_quickstart }.to output(/#{DATASET_NAME}/).to_stdout
+  end
+end
+