text: # Copyright 2021 The Couler Authors. All rights reserved.
  # 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 couler.argo as couler
  from couler.tests.argo_test import ArgoBaseTestCase
  
  
  class ArgoClusterTest(ArgoBaseTestCase):
      def test_cluster_config(self):
  
          couler.config_workflow(
              cluster_config_file=os.path.join(
                  os.path.dirname(__file__), "test_data/dummy_cluster_config.py"
              )
          )
          couler.run_container(
              image="docker/whalesay:latest",
              args=["echo -n hello world"],
              command=["bash", "-c"],
              step_name="A",
          )
  
          wf = couler.workflow_yaml()
          self.assertTrue(wf["spec"]["hostNetwork"])
          self.assertEqual(wf["spec"]["templates"][1]["tolerations"], [])
          couler._cleanup()
  