Replace CONST.* by getattribute/setattr for refstack

Directories affected:
 - functest/opnfv_tests/openstack/refstack_client
and respective unit test

JIRA: FUNCTEST-796

Change-Id: I7f7047d44d71e82bcc1f66ec0b760ff30a13dbd5
Signed-off-by: Linda Wang <wangwulin@huawei.com>

3 files changed, 31 insertions, 25 deletions

diff --git a/functest/opnfv_tests/openstack/refstack_client/refstack_client.py b/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
index 2a2718dd..5f1f3a1d 100755
--- a/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
+++ b/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
@@ -33,9 +33,9 @@ class RefstackClient(testcase.TestCase):
         if "case_name" not in kwargs:
             kwargs["case_name"] = "refstack_defcore"
         super(RefstackClient, self).__init__(**kwargs)
-        self.FUNCTEST_TEST = CONST.dir_functest_test
-        self.CONF_PATH = CONST.refstack_tempest_conf_path
-        self.DEFCORE_LIST = CONST.refstack_defcore_list
+        self.FUNCTEST_TEST = CONST.__getattribute__('dir_functest_test')
+        self.CONF_PATH = CONST.__getattribute__('refstack_tempest_conf_path')
+        self.DEFCORE_LIST = CONST.__getattribute__('refstack_defcore_list')
         self.confpath = os.path.join(self.FUNCTEST_TEST,
                                      self.CONF_PATH)
         self.defcorelist = os.path.join(self.FUNCTEST_TEST,
@@ -45,7 +45,7 @@ class RefstackClient(testcase.TestCase):
 
         cmd = ("cd {0};"
                ". .venv/bin/activate;"
-               "cd -;".format(CONST.dir_refstack_client))
+               "cd -;".format(CONST.__getattribute__('dir_refstack_client')))
         ft_utils.execute_command(cmd)
 
     def run_defcore(self, conf, testlist):
@@ -53,7 +53,7 @@ class RefstackClient(testcase.TestCase):
 
         cmd = ("cd {0};"
                "./refstack-client test -c {1} -v --test-list {2};"
-               "cd -;".format(CONST.dir_refstack_client,
+               "cd -;".format(CONST.__getattribute__('dir_refstack_client'),
                               conf,
                               testlist))
         ft_utils.execute_command(cmd)
@@ -63,16 +63,16 @@ class RefstackClient(testcase.TestCase):
 
         cmd = ("cd {0};"
                "./refstack-client test -c {1} -v --test-list {2};"
-               "cd -;".format(CONST.dir_refstack_client,
+               "cd -;".format(CONST.__getattribute__('dir_refstack_client'),
                               self.confpath,
                               self.defcorelist))
         logger.info("Starting Refstack_defcore test case: '%s'." % cmd)
 
         header = ("Refstack environment:\n"
                   "  SUT: %s\n  Scenario: %s\n  Node: %s\n  Date: %s\n" %
-                  (CONST.INSTALLER_TYPE,
-                   CONST.DEPLOY_SCENARIO,
-                   CONST.NODE_NAME,
+                  (CONST.__getattribute__('INSTALLER_TYPE'),
+                   CONST.__getattribute__('DEPLOY_SCENARIO'),
+                   CONST.__getattribute__('NODE_NAME'),
                    time.strftime("%a %b %d %H:%M:%S %Z %Y")))
 
         f_stdout = open(
@@ -202,9 +202,9 @@ class RefstackClient(testcase.TestCase):
 class RefstackClientParser(object):
 
     def __init__(self):
-        self.FUNCTEST_TEST = CONST.dir_functest_test
-        self.CONF_PATH = CONST.refstack_tempest_conf_path
-        self.DEFCORE_LIST = CONST.refstack_defcore_list
+        self.FUNCTEST_TEST = CONST.__getattribute__('dir_functest_test')
+        self.CONF_PATH = CONST.__getattribute__('refstack_tempest_conf_path')
+        self.DEFCORE_LIST = CONST.__getattribute__('refstack_defcore_list')
         self.confpath = os.path.join(self.FUNCTEST_TEST,
                                      self.CONF_PATH)
         self.defcorelist = os.path.join(self.FUNCTEST_TEST,
diff --git a/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py b/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py
index 5c04253c..fbaad589 100755
--- a/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py
+++ b/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py
@@ -24,12 +24,14 @@ class TempestConf(object):
         self.DEPLOYMENT_ID = conf_utils.get_verifier_deployment_id()
         self.DEPLOYMENT_DIR = conf_utils.get_verifier_deployment_dir(
             self.VERIFIER_ID, self.DEPLOYMENT_ID)
-        self.confpath = os.path.join(CONST.dir_functest_test,
-                                     CONST.refstack_tempest_conf_path)
+        self.confpath = os.path.join(
+            CONST.__getattribute__('dir_functest_test'),
+            CONST.__getattribute__('refstack_tempest_conf_path'))
 
     def generate_tempestconf(self):
         try:
-            openstack_utils.source_credentials(CONST.openstack_creds)
+            openstack_utils.source_credentials(
+                CONST.__getattribute__('openstack_creds'))
             img_flavor_dict = conf_utils.create_tempest_resources(
                 use_custom_images=True, use_custom_flavors=True)
             conf_utils.configure_tempest_defcore(
diff --git a/functest/tests/unit/openstack/refstack_client/test_refstack_client.py b/functest/tests/unit/openstack/refstack_client/test_refstack_client.py
index 58ec5a07..8c149baa 100644
--- a/functest/tests/unit/openstack/refstack_client/test_refstack_client.py
+++ b/functest/tests/unit/openstack/refstack_client/test_refstack_client.py
@@ -17,10 +17,12 @@ from functest.utils.constants import CONST
 
 class OSRefstackClientTesting(unittest.TestCase):
 
-    _config = os.path.join(CONST.dir_functest_test,
-                           CONST.refstack_tempest_conf_path)
-    _testlist = os.path.join(CONST.dir_functest_test,
-                             CONST.refstack_defcore_list)
+    _config = os.path.join(
+        CONST.__getattribute__('dir_functest_test'),
+        CONST.__getattribute__('refstack_tempest_conf_path'))
+    _testlist = os.path.join(
+        CONST.__getattribute__('dir_functest_test'),
+        CONST.__getattribute__('refstack_defcore_list'))
 
     def setUp(self):
         self.defaultargs = {'config': self._config,
@@ -28,12 +30,13 @@ class OSRefstackClientTesting(unittest.TestCase):
         self.refstackclient = refstack_client.RefstackClient()
 
     def test_source_venv(self):
-        CONST.dir_refstack_client = 'test_repo_dir'
+        CONST.__setattr__('dir_refstack_client', 'test_repo_dir')
         with mock.patch('functest.opnfv_tests.openstack.refstack_client.'
                         'refstack_client.ft_utils.execute_command') as m:
             cmd = ("cd {0};"
                    ". .venv/bin/activate;"
-                   "cd -;".format(CONST.dir_refstack_client))
+                   "cd -;"
+                   .format(CONST.__getattribute__('dir_refstack_client')))
             self.refstackclient.source_venv()
             m.assert_any_call(cmd)
 
@@ -44,9 +47,10 @@ class OSRefstackClientTesting(unittest.TestCase):
                         'refstack_client.ft_utils.execute_command') as m:
             cmd = ("cd {0};"
                    "./refstack-client test -c {1} -v --test-list {2};"
-                   "cd -;".format(CONST.dir_refstack_client,
-                                  config,
-                                  testlist))
+                   "cd -;"
+                   .format(CONST.__getattribute__('dir_refstack_client'),
+                           config,
+                           testlist))
             self.refstackclient.run_defcore(config, testlist)
             m.assert_any_call(cmd)
 
@@ -62,7 +66,7 @@ class OSRefstackClientTesting(unittest.TestCase):
         self.assertEqual(self.refstackclient.main(**kwargs), status)
         if len(args) > 0:
             args[0].assert_called_once_with(
-                 refstack_client.RefstackClient.result_dir)
+                refstack_client.RefstackClient.result_dir)
         if len(args) > 1:
             args