text: # Copyright 2015, 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.
  
  import os
  import uuid
  
  import pytest
  
  from create_instance import main
  
  PROJECT = os.environ['GOOGLE_CLOUD_PROJECT']
  BUCKET = os.environ['CLOUD_STORAGE_BUCKET']
  
  
  @pytest.mark.flaky(max_runs=3, min_passes=1)
  def test_main(capsys):
      instance_name = 'test-instance-{}'.format(uuid.uuid4())
      main(
          PROJECT,
          BUCKET,
          'us-central1-f',
          instance_name,
          wait=False)
  
      out, _ = capsys.readouterr()
  
      assert "Instances in project" in out
      assert "zone us-central1-f" in out
      assert instance_name in out
      assert "Deleting instance" in out
  