text: import pytest
  
  from openshift_checks.package_version import PackageVersion, OpenShiftCheckException
  
  
  def task_vars_for(openshift_release, deployment_type):
      service_type_dict = {'origin': 'origin',
                           'openshift-enterprise': 'atomic-openshift'}
      service_type = service_type_dict[deployment_type]
      return dict(
          ansible_pkg_mgr='yum',
          openshift_service_type=service_type,
          openshift_release=openshift_release,
          openshift_image_tag='v' + openshift_release,
          openshift_deployment_type=deployment_type,
      )
  
  
  def test_openshift_version_not_supported():
      check = PackageVersion(None, task_vars_for("1.2.3", 'origin'))
      check.get_openshift_version_tuple = lambda: (3, 4, 1)  # won't be in the dict
  
      with pytest.raises(OpenShiftCheckException) as excinfo:
          check.get_required_ovs_version()
      assert "no recommended version of Open vSwitch" in str(excinfo.value)
  
      with pytest.raises(OpenShiftCheckException) as excinfo:
          check.get_required_docker_version()
      assert "no recommended version of Docker" in str(excinfo.value)
  
  
  def test_invalid_openshift_release_format():
      task_vars = dict(
          ansible_pkg_mgr='yum',
          openshift_service_type='origin',
          openshift_image_tag='v0',
          openshift_deployment_type='origin',
      )
  
      check = PackageVersion(lambda *_: {}, task_vars)
      with pytest.raises(OpenShiftCheckException) as excinfo:
          check.run()
      assert "invalid version" in str(excinfo.value)
  
  
  @pytest.mark.parametrize('openshift_release', [
      "111.7.0",
      "3.7",
      "3.6",
      "3.5.1.2.3",
      "3.5",
      "3.4",
      "3.3",
      "2.1.0",
  ])
  def test_package_version(openshift_release):
  
      return_value = {"foo": object()}
  
      def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None, *_):
          assert module_name == 'aos_version'
          assert "package_list" in module_args
  
          for pkg in module_args["package_list"]:
              if "-master" in pkg["name"] or "-node" in pkg["name"]:
                  assert pkg["version"] == task_vars["openshift_release"]
  
          return return_value
  
      check = PackageVersion(execute_module, task_vars_for(openshift_release, 'origin'))
      result = check.run()
      assert result == return_value
  
  
  @pytest.mark.parametrize('deployment_type,openshift_release,expected_docker_version', [
      ("origin", "3.5", "1.12"),
      ("origin", "1.3", "1.10"),
      ("origin", "1.1", "1.8"),
      ("openshift-enterprise", "3.4", "1.12"),
      ("openshift-enterprise", "3.2", "1.10"),
      ("openshift-enterprise", "3.1", "1.8"),
  ])
  def test_docker_package_version(deployment_type, openshift_release, expected_docker_version):
  
      return_value = {"foo": object()}
  
      def execute_module(module_name=None, module_args=None, *_):
          assert module_name == 'aos_version'
          assert "package_list" in module_args
  
          for pkg in module_args["package_list"]:
              if pkg["name"] == "docker":
                  assert pkg["version"] == expected_docker_version
  
          return return_value
  
      check = PackageVersion(execute_module, task_vars_for(openshift_release, deployment_type))
      result = check.run()
      assert result == return_value
  
  
  @pytest.mark.parametrize('group_names,openshift_is_containerized,is_active', [
      (['oo_masters_to_config'], False, True),
      # ensure check is skipped on containerized installs
      (['oo_masters_to_config'], True, False),
      (['oo_nodes_to_config'], False, True),
      (['oo_masters_to_config', 'oo_nodes_to_config'], False, True),
      (['oo_masters_to_config', 'oo_etcd_to_config'], False, True),
      ([], False, False),
      (['oo_etcd_to_config'], False, False),
      (['lb'], False, False),
      (['nfs'], False, False),
  ])
  def test_package_version_skip_when_not_master_nor_node(group_names, openshift_is_containerized, is_active):
      task_vars = dict(
          group_names=group_names,
          openshift_is_containerized=openshift_is_containerized,
      )
      assert PackageVersion(None, task_vars).is_active() == is_active
  