Unlink vnf from constants

It generates a default description which all testcases can easily
override.

Change-Id: I81b97c394cf064088767cc934295602f01a7f739
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

2 files changed, 28 insertions, 38 deletions

diff --git a/functest/core/vnf.py b/functest/core/vnf.py
index 0e2e30134..0da8f6db1 100644
--- a/functest/core/vnf.py
+++ b/functest/core/vnf.py
@@ -13,14 +13,14 @@ import logging
 import time
 import uuid
 
-import functest.core.testcase as base
-from functest.utils.constants import CONST
 from snaps.config.user import UserConfig
 from snaps.config.project import ProjectConfig
 from snaps.openstack.create_user import OpenStackUser
 from snaps.openstack.create_project import OpenStackProject
 from snaps.openstack.tests import openstack_tests
 
+from functest.core import testcase
+
 __author__ = ("Morgan Richomme <morgan.richomme@orange.com>, "
               "Valentin Boucher <valentin.boucher@orange.com>")
 
@@ -41,18 +41,22 @@ class VnfTestException(Exception):
     """Raise when VNF cannot be tested."""
 
 
-class VnfOnBoarding(base.TestCase):
+class VnfOnBoarding(testcase.TestCase):
+    # pylint: disable=too-many-instance-attributes
     """Base model for VNF test cases."""
 
     __logger = logging.getLogger(__name__)
+    env_file = "/home/opnfv/functest/conf/env_file"
 
     def __init__(self, **kwargs):
         super(VnfOnBoarding, self).__init__(**kwargs)
-        self.tenant_name = CONST.__getattribute__(
-            'vnf_{}_tenant_name'.format(self.case_name))
+        self.user_name = self.case_name
+        self.tenant_name = self.case_name
         self.snaps_creds = {}
         self.created_object = []
         self.os_project = None
+        self.tenant_description = "Created by OPNFV Functest: {}".format(
+            self.case_name)
 
     def run(self, **kwargs):
         """
@@ -79,15 +83,14 @@ class VnfOnBoarding(base.TestCase):
                 self.stop_time = time.time()
                 # Calculation with different weight depending on the steps TODO
                 self.result = 100
-                return base.TestCase.EX_OK
-            else:
-                self.result = 0
-                self.stop_time = time.time()
-                return base.TestCase.EX_TESTCASE_FAILED
+                return testcase.TestCase.EX_OK
+            self.result = 0
+            self.stop_time = time.time()
+            return testcase.TestCase.EX_TESTCASE_FAILED
         except Exception:  # pylint: disable=broad-except
             self.stop_time = time.time()
             self.__logger.exception("Exception on VNF testing")
-            return base.TestCase.EX_TESTCASE_FAILED
+            return testcase.TestCase.EX_TESTCASE_FAILED
 
     def prepare(self):
         """
@@ -102,36 +105,31 @@ class VnfOnBoarding(base.TestCase):
         Raise VnfPreparationException in case of problem
         """
         try:
-            tenant_description = CONST.__getattribute__(
-                'vnf_{}_tenant_description'.format(self.case_name))
-            self.__logger.info("Prepare VNF: %s, description: %s",
-                               self.tenant_name, tenant_description)
+            self.__logger.info(
+                "Prepare VNF: %s, description: %s", self.tenant_name,
+                self.tenant_description)
             snaps_creds = openstack_tests.get_credentials(
-                os_env_file=CONST.__getattribute__('env_file'))
+                os_env_file=self.env_file)
 
-            project_creator = OpenStackProject(
+            self.os_project = OpenStackProject(
                 snaps_creds,
                 ProjectConfig(
                     name=self.tenant_name,
-                    description=tenant_description
+                    description=self.tenant_description
                 ))
-            project_creator.create()
-            self.created_object.append(project_creator)
-            self.os_project = project_creator
-
+            self.os_project.create()
+            self.created_object.append(self.os_project)
             user_creator = OpenStackUser(
                 snaps_creds,
                 UserConfig(
-                    name=self.tenant_name,
+                    name=self.user_name,
                     password=str(uuid.uuid4()),
                     roles={'admin': self.tenant_name}))
-
             user_creator.create()
             self.created_object.append(user_creator)
-
             self.snaps_creds = user_creator.get_os_creds(self.tenant_name)
 
-            return base.TestCase.EX_OK
+            return testcase.TestCase.EX_OK
         except Exception:  # pylint: disable=broad-except
             self.__logger.exception("Exception raised during VNF preparation")
             raise VnfPreparationException
diff --git a/functest/tests/unit/core/test_vnf.py b/functest/tests/unit/core/test_vnf.py
index 112ce53b7..16a609027 100644
--- a/functest/tests/unit/core/test_vnf.py
+++ b/functest/tests/unit/core/test_vnf.py
@@ -16,7 +16,6 @@ import mock
 
 from functest.core import vnf
 from functest.core import testcase
-from functest.utils import constants
 
 from snaps.openstack.os_credentials import OSCreds
 
@@ -29,9 +28,6 @@ class VnfBaseTesting(unittest.TestCase):
     tenant_description = 'description'
 
     def setUp(self):
-        constants.CONST.__setattr__("vnf_foo_tenant_name", self.tenant_name)
-        constants.CONST.__setattr__(
-            "vnf_foo_tenant_description", self.tenant_description)
         self.test = vnf.VnfOnBoarding(project='functest', case_name='foo')
 
     def test_run_deploy_orch_exc(self):
@@ -117,8 +113,7 @@ class VnfBaseTesting(unittest.TestCase):
     def test_prepare_exc1(self, *args):
         with self.assertRaises(Exception):
             self.test.prepare()
-        args[0].assert_called_with(
-            os_env_file=constants.CONST.__getattribute__('env_file'))
+        args[0].assert_called_with(os_env_file=vnf.VnfOnBoarding.env_file)
         args[1].assert_not_called()
         args[2].assert_not_called()
 
@@ -128,8 +123,7 @@ class VnfBaseTesting(unittest.TestCase):
     def test_prepare_exc2(self, *args):
         with self.assertRaises(Exception):
             self.test.prepare()
-        args[0].assert_called_with(
-            os_env_file=constants.CONST.__getattribute__('env_file'))
+        args[0].assert_called_with(os_env_file=vnf.VnfOnBoarding.env_file)
         args[1].assert_called_with(mock.ANY, mock.ANY)
         args[2].assert_not_called()
 
@@ -139,8 +133,7 @@ class VnfBaseTesting(unittest.TestCase):
     def test_prepare_exc3(self, *args):
         with self.assertRaises(Exception):
             self.test.prepare()
-        args[0].assert_called_with(
-            os_env_file=constants.CONST.__getattribute__('env_file'))
+        args[0].assert_called_with(os_env_file=vnf.VnfOnBoarding.env_file)
         args[1].assert_called_with(mock.ANY, mock.ANY)
         args[2].assert_called_with(mock.ANY, mock.ANY)
 
@@ -149,8 +142,7 @@ class VnfBaseTesting(unittest.TestCase):
     @mock.patch('snaps.openstack.tests.openstack_tests.get_credentials')
     def test_prepare_default(self, *args):
         self.assertEqual(self.test.prepare(), testcase.TestCase.EX_OK)
-        args[0].assert_called_with(
-            os_env_file=constants.CONST.__getattribute__('env_file'))
+        args[0].assert_called_with(os_env_file=vnf.VnfOnBoarding.env_file)
         args[1].assert_called_with(mock.ANY, mock.ANY)
         args[2].assert_called_with(mock.ANY, mock.ANY)