src/onaptests/scenario/pnf_macro.py

   1 """Instantiate service with PNF using SO macro flow."""
   2 import logging
   3 import time
   4 from yaml import load, SafeLoader
   5
   6 from xtesting.core import testcase
   7 from onapsdk.configuration import settings
   8 from onapsdk.exceptions import SDKException
   9
  10 from onaptests.steps.base import YamlTemplateBaseStep
  11 from onaptests.steps.onboard.cds import CbaEnrichStep
  12 from onaptests.steps.simulator.pnf_simulator_cnf.pnf_register import PnfSimulatorCnfRegisterStep
  13 from onaptests.steps.instantiate.service_macro import YamlTemplateServiceMacroInstantiateStep
  14 from onaptests.utils.exceptions import OnapTestException
  15
  16
  17 class PnfMacroScenarioStep(YamlTemplateBaseStep):
  18     """Step created to run scenarion and generate report."""
  19
  20     def __init__(self, cleanup=False):
  21         """Initialize step.
  22
  23         Substeps:
  24             - YamlTemplateServiceAlaCarteInstantiateStep.
  25         """
  26         super().__init__(cleanup=cleanup)
  27         self._yaml_template: dict = None
  28         self.add_step(PnfSimulatorCnfRegisterStep(
  29             cleanup=cleanup
  30         ))
  31         self.add_step(CbaEnrichStep(
  32             cleanup=cleanup
  33         ))
  34         self.add_step(YamlTemplateServiceMacroInstantiateStep(
  35             cleanup=cleanup
  36         ))
  37
  38     @property
  39     def description(self) -> str:
  40         """Step description.
  41
  42         Used for reports
  43
  44         Returns:
  45             str: Step description
  46
  47         """
  48         return "PNF macro scenario step"
  49
  50     @property
  51     def component(self) -> str:
  52         """Component name.
  53
  54         Name of component which step is related with.
  55             Most is the name of ONAP component.
  56
  57         Returns:
  58             str: Component name
  59
  60         """
  61         return "PythonSDK-tests"
  62
  63     @property
  64     def yaml_template(self) -> dict:
  65         """YAML template abstract property.
  66
  67         Every YAML template step need to implement that property.
  68
  69         Returns:
  70             dict: YAML template
  71
  72         """
  73         if not self._yaml_template:
  74             with open(settings.SERVICE_YAML_TEMPLATE, "r") as yaml_template:
  75                 self._yaml_template: dict = load(yaml_template, SafeLoader)
  76         return self._yaml_template
  77
  78     @property
  79     def model_yaml_template(self) -> dict:
  80         return {}
  81
  82     @property
  83     def service_name(self) -> dict:
  84         """Service name.
  85
  86         Get from YAML template.
  87
  88         Returns:
  89             str: Service name
  90
  91         """
  92         return next(iter(self.yaml_template.keys()))
  93
  94     @property
  95     def service_instance_name(self) -> str:
  96         """Service instance name.
  97
  98         Returns:
  99             str: Service instance name
 100
 101         """
 102         return settings.SERVICE_INSTANCE_NAME
 103
 104
 105 class PnfMacro(testcase.TestCase):
 106     """Run PNF simulator and onboard then instantiate a service with PNF."""
 107
 108     __logger = logging.getLogger(__name__)
 109
 110     def __init__(self, **kwargs):
 111         """Init Basic Network use case."""
 112         if "case_name" not in kwargs:
 113             kwargs["case_name"] = 'pnf_macro'
 114         super().__init__(**kwargs)
 115         self.__logger.debug("PnfMacro init started")
 116         self.test = PnfMacroScenarioStep(cleanup=settings.CLEANUP_FLAG)
 117
 118     def run(self):
 119         """Run PNF macro test."""
 120         self.start_time = time.time()
 121         try:
 122             for test_phase in (self.test.execute, self.test.cleanup):
 123                 try:
 124                     test_phase()
 125                     self.result += 50
 126                 except OnapTestException as exc:
 127                     self.__logger.exception(exc.error_message)
 128                 except SDKException:
 129                     self.__logger.exception("SDK Exception")
 130         finally:
 131             self.stop_time = time.time()
 132
 133     def clean(self):
 134         """Generate report."""
 135         self.test.reports_collection.generate_report()