Improve the pylint score of functest-core

It also modifies the file list to ensure the rating of ci modules.

Change-Id: Ia1e414be5364cb3da3d54882db428024ed6bd99f
Signed-off-by: Linda Wang <wangwulin@huawei.com>

9 files changed, 116 insertions, 81 deletions

diff --git a/functest/ci/check_deployment.py b/functest/ci/check_deployment.py
index 8cc522f69..ffea6beb4 100644
--- a/functest/ci/check_deployment.py
+++ b/functest/ci/check_deployment.py
@@ -19,7 +19,7 @@ import logging
 import logging.config
 import os
 import pkg_resources
-from six.moves.urllib.parse import urlparse
+from six.moves import urllib
 import socket
 
 from functest.opnfv_tests.openstack.snaps import snaps_utils
@@ -36,19 +36,19 @@ LOGGER = logging.getLogger(__name__)
 
 
 def verify_connectivity(endpoint):
-    """ Returns true if an ip/port is reachable"""
+    """ Returns true if an hostname/port is reachable"""
     connection = socket.socket()
     connection.settimeout(10)
-    ip = urlparse(endpoint).hostname
-    port = urlparse(endpoint).port
+    hostname = urllib.parse.urlparse(endpoint).hostname
+    port = urllib.parse.urlparse(endpoint).port
     if not port:
-        port = 443 if urlparse(endpoint).scheme == "https" else 80
+        port = 443 if urllib.parse.urlparse(endpoint).scheme == "https" else 80
     try:
-        connection.connect((ip, port))
-        LOGGER.debug('%s:%s is reachable!', ip, port)
+        connection.connect((hostname, port))
+        LOGGER.debug('%s:%s is reachable!', hostname, port)
         return True
     except socket.error:
-        LOGGER.exception('%s:%s is not reachable.', ip, port)
+        LOGGER.exception('%s:%s is not reachable.', hostname, port)
     return False
 
 
@@ -71,7 +71,7 @@ class CheckDeployment(object):
     def check_auth_endpoint(self):
         """ Verifies connectivity to the OS_AUTH_URL given in the RC file """
         rc_endpoint = self.os_creds.auth_url
-        if not (verify_connectivity(rc_endpoint)):
+        if not verify_connectivity(rc_endpoint):
             raise Exception("OS_AUTH_URL {} is not reachable.".
                             format(rc_endpoint))
         LOGGER.info("Connectivity to OS_AUTH_URL %s ...OK", rc_endpoint)
@@ -81,7 +81,7 @@ class CheckDeployment(object):
         public_endpoint = keystone_utils.get_endpoint(self.os_creds,
                                                       'identity',
                                                       interface='public')
-        if not (verify_connectivity(public_endpoint)):
+        if not verify_connectivity(public_endpoint):
             raise Exception("Public endpoint {} is not reachable.".
                             format(public_endpoint))
         LOGGER.info("Connectivity to the public endpoint %s ...OK",
@@ -92,7 +92,7 @@ class CheckDeployment(object):
         endpoint = keystone_utils.get_endpoint(self.os_creds,
                                                service,
                                                interface='public')
-        if not (verify_connectivity(endpoint)):
+        if not verify_connectivity(endpoint):
             raise Exception("{} endpoint {} is not reachable.".
                             format(service, endpoint))
         LOGGER.info("Connectivity to endpoint '%s' %s ...OK",
@@ -132,7 +132,7 @@ class CheckDeployment(object):
         """ checks if external network exists """
         ext_net = snaps_utils.get_ext_net_name(self.os_creds)
         if ext_net:
-            LOGGER.info("External network found: %s" % ext_net)
+            LOGGER.info("External network found: %s", ext_net)
         else:
             raise Exception("ERROR: No external networks in the deployment.")
 
diff --git a/functest/ci/run_tests.py b/functest/ci/run_tests.py
index b8da3be62..481931695 100644
--- a/functest/ci/run_tests.py
+++ b/functest/ci/run_tests.py
@@ -7,16 +7,22 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 
+""" The entry of running tests:
+1) Parses functest/ci/testcases.yaml to check which testcase(s) to be run
+2) Execute the common operations on every testcase (run, push results to db...)
+3) Return the right status code
+"""
+
 import argparse
 import enum
 import importlib
 import logging
 import logging.config
 import os
-import pkg_resources
 import re
 import sys
 import textwrap
+import pkg_resources
 
 import prettytable
 import six
@@ -28,26 +34,32 @@ import functest.utils.openstack_utils as os_utils
 from functest.utils.constants import CONST
 
 # __name__ cannot be used here
-logger = logging.getLogger('functest.ci.run_tests')
+LOGGER = logging.getLogger('functest.ci.run_tests')
 
 CONFIG_FUNCTEST_PATH = pkg_resources.resource_filename(
     'functest', 'ci/config_functest.yaml')
 
 
 class Result(enum.Enum):
+    """The overall result in enumerated type"""
+    # pylint: disable=too-few-public-methods
     EX_OK = os.EX_OK
     EX_ERROR = -1
 
 
 class BlockingTestFailed(Exception):
+    """Exception when the blocking test fails"""
     pass
 
 
 class TestNotEnabled(Exception):
+    """Exception when the test is not enabled"""
     pass
 
 
 class RunTestsParser(object):
+    """Parser to run tests"""
+    # pylint: disable=too-few-public-methods
 
     def __init__(self):
         self.parser = argparse.ArgumentParser()
@@ -63,11 +75,19 @@ class RunTestsParser(object):
                                  "database (default=false).",
                                  action="store_true")
 
-    def parse_args(self, argv=[]):
+    def parse_args(self, argv=None):
+        """Parse arguments.
+
+        It can call sys.exit if arguments are incorrect.
+
+        Returns:
+            the arguments from cmdline
+        """
         return vars(self.parser.parse_args(argv))
 
 
 class Runner(object):
+    """Runner class"""
 
     def __init__(self):
         self.executed_test_cases = {}
@@ -81,10 +101,12 @@ class Runner(object):
 
     @staticmethod
     def source_rc_file():
+        """Set the environmental vars from openstack.creds"""
+
         rc_file = CONST.__getattribute__('openstack_creds')
         if not os.path.isfile(rc_file):
             raise Exception("RC file %s does not exist..." % rc_file)
-        logger.debug("Sourcing the OpenStack RC file...")
+        LOGGER.debug("Sourcing the OpenStack RC file...")
         os_utils.source_credentials(rc_file)
         for key, value in six.iteritems(os.environ):
             if re.search("OS_", key):
@@ -101,22 +123,24 @@ class Runner(object):
 
     @staticmethod
     def get_run_dict(testname):
+        """Obtain the the 'run' block of the testcase from testcases.yaml"""
         try:
-            dict = ft_utils.get_dict_by_test(testname)
-            if not dict:
-                logger.error("Cannot get {}'s config options".format(testname))
-            elif 'run' in dict:
-                return dict['run']
+            dic_testcase = ft_utils.get_dict_by_test(testname)
+            if not dic_testcase:
+                LOGGER.error("Cannot get %s's config options", testname)
+            elif 'run' in dic_testcase:
+                return dic_testcase['run']
             return None
-        except Exception:
-            logger.exception("Cannot get {}'s config options".format(testname))
+        except Exception:  # pylint: disable=broad-except
+            LOGGER.exception("Cannot get %s's config options", testname)
             return None
 
     def run_test(self, test):
+        """Run one test case"""
         if not test.is_enabled():
             raise TestNotEnabled(
                 "The test case {} is not enabled".format(test.get_name()))
-        logger.info("Running test case '%s'...", test.get_name())
+        LOGGER.info("Running test case '%s'...", test.get_name())
         result = testcase.TestCase.EX_RUN_ERROR
         run_dict = self.get_run_dict(test.get_name())
         if run_dict:
@@ -140,33 +164,32 @@ class Runner(object):
                     result = test_case.is_successful()
                 else:
                     result = testcase.TestCase.EX_OK
-                logger.info("Test result:\n\n%s\n", test_case)
+                LOGGER.info("Test result:\n\n%s\n", test_case)
                 if self.clean_flag:
                     test_case.clean()
             except ImportError:
-                logger.exception("Cannot import module {}".format(
-                    run_dict['module']))
+                LOGGER.exception("Cannot import module %s", run_dict['module'])
             except AttributeError:
-                logger.exception("Cannot get class {}".format(
-                    run_dict['class']))
+                LOGGER.exception("Cannot get class %s", run_dict['class'])
         else:
             raise Exception("Cannot import the class for the test case.")
         return result
 
     def run_tier(self, tier):
+        """Run one tier"""
         tier_name = tier.get_name()
         tests = tier.get_tests()
-        if tests is None or len(tests) == 0:
-            logger.info("There are no supported test cases in this tier "
+        if not tests:
+            LOGGER.info("There are no supported test cases in this tier "
                         "for the given scenario")
             self.overall_result = Result.EX_ERROR
         else:
-            logger.info("Running tier '%s'" % tier_name)
+            LOGGER.info("Running tier '%s'", tier_name)
             for test in tests:
                 self.run_test(test)
                 test_case = self.executed_test_cases[test.get_name()]
                 if test_case.is_successful() != testcase.TestCase.EX_OK:
-                    logger.error("The test case '%s' failed.", test.get_name())
+                    LOGGER.error("The test case '%s' failed.", test.get_name())
                     if test.get_project() == "functest":
                         self.overall_result = Result.EX_ERROR
                     if test.is_blocking():
@@ -176,13 +199,14 @@ class Runner(object):
         return self.overall_result
 
     def run_all(self):
+        """Run all available testcases"""
         tiers_to_run = []
         msg = prettytable.PrettyTable(
             header_style='upper', padding_width=5,
             field_names=['tiers', 'order', 'CI Loop', 'description',
                          'testcases'])
         for tier in self._tiers.get_tiers():
-            if (len(tier.get_tests()) != 0 and
+            if (tier.get_tests() and
                     re.search(CONST.__getattribute__('CI_LOOP'),
                               tier.get_ci_loop()) is not None):
                 tiers_to_run.append(tier)
@@ -191,11 +215,12 @@ class Runner(object):
                              textwrap.fill(tier.description, width=40),
                              textwrap.fill(' '.join([str(x.get_name(
                                  )) for x in tier.get_tests()]), width=40)])
-        logger.info("TESTS TO BE EXECUTED:\n\n%s\n", msg)
+        LOGGER.info("TESTS TO BE EXECUTED:\n\n%s\n", msg)
         for tier in tiers_to_run:
             self.run_tier(tier)
 
     def main(self, **kwargs):
+        """Entry point of class Runner"""
         if 'noclean' in kwargs:
             self.clean_flag = not kwargs['noclean']
         if 'report' in kwargs:
@@ -203,59 +228,59 @@ class Runner(object):
         try:
             if 'test' in kwargs:
                 self.source_rc_file()
-                logger.debug("Test args: %s", kwargs['test'])
+                LOGGER.debug("Test args: %s", kwargs['test'])
                 if self._tiers.get_tier(kwargs['test']):
                     self.run_tier(self._tiers.get_tier(kwargs['test']))
                 elif self._tiers.get_test(kwargs['test']):
                     result = self.run_test(
                         self._tiers.get_test(kwargs['test']))
                     if result != testcase.TestCase.EX_OK:
-                        logger.error("The test case '%s' failed.",
+                        LOGGER.error("The test case '%s' failed.",
                                      kwargs['test'])
                         self.overall_result = Result.EX_ERROR
                 elif kwargs['test'] == "all":
                     self.run_all()
                 else:
-                    logger.error("Unknown test case or tier '%s', "
-                                 "or not supported by "
-                                 "the given scenario '%s'."
-                                 % (kwargs['test'],
-                                    CONST.__getattribute__('DEPLOY_SCENARIO')))
-                    logger.debug("Available tiers are:\n\n%s",
+                    LOGGER.error("Unknown test case or tier '%s', or not "
+                                 "supported by the given scenario '%s'.",
+                                 kwargs['test'],
+                                 CONST.__getattribute__('DEPLOY_SCENARIO'))
+                    LOGGER.debug("Available tiers are:\n\n%s",
                                  self._tiers)
                     return Result.EX_ERROR
             else:
                 self.run_all()
         except BlockingTestFailed:
             pass
-        except Exception:
-            logger.exception("Failures when running testcase(s)")
+        except Exception:  # pylint: disable=broad-except
+            LOGGER.exception("Failures when running testcase(s)")
             self.overall_result = Result.EX_ERROR
         if not self._tiers.get_test(kwargs['test']):
             self.summary(self._tiers.get_tier(kwargs['test']))
-        logger.info("Execution exit value: %s" % self.overall_result)
+        LOGGER.info("Execution exit value: %s", self.overall_result)
         return self.overall_result
 
     def summary(self, tier=None):
+        """To generate functest report showing the overall results"""
         msg = prettytable.PrettyTable(
             header_style='upper', padding_width=5,
             field_names=['env var', 'value'])
         for env_var in ['INSTALLER_TYPE', 'DEPLOY_SCENARIO', 'BUILD_TAG',
                         'CI_LOOP']:
             msg.add_row([env_var, CONST.__getattribute__(env_var)])
-        logger.info("Deployment description:\n\n%s\n", msg)
+        LOGGER.info("Deployment description:\n\n%s\n", msg)
         msg = prettytable.PrettyTable(
             header_style='upper', padding_width=5,
             field_names=['test case', 'project', 'tier',
                          'duration', 'result'])
         tiers = [tier] if tier else self._tiers.get_tiers()
-        for tier in tiers:
-            for test in tier.get_tests():
+        for each_tier in tiers:
+            for test in each_tier.get_tests():
                 try:
                     test_case = self.executed_test_cases[test.get_name()]
                 except KeyError:
                     msg.add_row([test.get_name(), test.get_project(),
-                                 tier.get_name(), "00:00", "SKIP"])
+                                 each_tier.get_name(), "00:00", "SKIP"])
                 else:
                     result = 'PASS' if(test_case.is_successful(
                         ) == test_case.EX_OK) else 'FAIL'
@@ -263,13 +288,14 @@ class Runner(object):
                         [test_case.case_name, test_case.project_name,
                          self._tiers.get_tier_name(test_case.case_name),
                          test_case.get_duration(), result])
-            for test in tier.get_skipped_test():
+            for test in each_tier.get_skipped_test():
                 msg.add_row([test.get_name(), test.get_project(),
-                             tier.get_name(), "00:00", "SKIP"])
-        logger.info("FUNCTEST REPORT:\n\n%s\n", msg)
+                             each_tier.get_name(), "00:00", "SKIP"])
+        LOGGER.info("FUNCTEST REPORT:\n\n%s\n", msg)
 
 
 def main():
+    """Entry point"""
     logging.config.fileConfig(pkg_resources.resource_filename(
         'functest', 'ci/logging.ini'))
     logging.captureWarnings(True)
diff --git a/functest/ci/tier_builder.py b/functest/ci/tier_builder.py
index c9969b612..9e92599d8 100644
--- a/functest/ci/tier_builder.py
+++ b/functest/ci/tier_builder.py
@@ -7,12 +7,15 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 
+"""TierBuilder class to parse testcases config file"""
+
 import yaml
 
 import functest.ci.tier_handler as th
 
 
 class TierBuilder(object):
+    # pylint: disable=missing-docstring
 
     def __init__(self, ci_installer, ci_scenario, testcases_file):
         self.ci_installer = ci_installer
@@ -24,8 +27,8 @@ class TierBuilder(object):
         self.generate_tiers()
 
     def read_test_yaml(self):
-        with open(self.testcases_file) as f:
-            self.testcases_yaml = yaml.safe_load(f)
+        with open(self.testcases_file) as tc_file:
+            self.testcases_yaml = yaml.safe_load(tc_file)
 
         self.dic_tier_array = []
         for tier in self.testcases_yaml.get("tiers"):
diff --git a/functest/ci/tier_handler.py b/functest/ci/tier_handler.py
index dd3e77ce3..9fc3f24d8 100644
--- a/functest/ci/tier_handler.py
+++ b/functest/ci/tier_handler.py
@@ -7,6 +7,8 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 
+"""Tier and TestCase classes to wrap the testcases config file"""
+# pylint: disable=missing-docstring
 
 import re
 import textwrap
@@ -100,13 +102,9 @@ class Tier(object):
 
 class TestCase(object):
 
-    def __init__(self, name,
-                 enabled,
-                 dependency,
-                 criteria,
-                 blocking,
-                 description="",
-                 project=""):
+    def __init__(self, name, enabled, dependency, criteria, blocking,
+                 description="", project=""):
+        # pylint: disable=too-many-arguments
         self.name = name
         self.enabled = enabled
         self.dependency = dependency
@@ -117,7 +115,7 @@ class TestCase(object):
 
     @staticmethod
     def is_none(item):
-        return item is None or item is ""
+        return item is None or item == ""
 
     def is_compatible(self, ci_installer, ci_scenario):
         try:
diff --git a/functest/tests/unit/ci/test_check_deployment.py b/functest/tests/unit/ci/test_check_deployment.py
index 66d1b7afd..fa2f21306 100644
--- a/functest/tests/unit/ci/test_check_deployment.py
+++ b/functest/tests/unit/ci/test_check_deployment.py
@@ -172,11 +172,14 @@ class CheckDeploymentTesting(unittest.TestCase):
 
     @mock.patch('functest.ci.check_deployment.LOGGER.info')
     @mock.patch('functest.opnfv_tests.openstack.snaps.snaps_utils.'
-                'get_ext_net_name', return_value='ext-net')
+                'get_ext_net_name')
     def test_check_extnet(self, mock_getext, mock_loginfo):
+        test_network = 'ext-net'
+        mock_getext.return_value = test_network
         self.deployment.check_ext_net()
         self.assertTrue(mock_getext.called)
-        mock_loginfo.assert_called_once_with("External network found: ext-net")
+        mock_loginfo.assert_called_once_with(
+            "External network found: %s", test_network)
 
     @mock.patch('functest.opnfv_tests.openstack.snaps.snaps_utils.'
                 'get_ext_net_name', return_value='')
diff --git a/functest/tests/unit/ci/test_run_tests.py b/functest/tests/unit/ci/test_run_tests.py
index bc95f8f3d..93cbfccdf 100644
--- a/functest/tests/unit/ci/test_run_tests.py
+++ b/functest/tests/unit/ci/test_run_tests.py
@@ -58,14 +58,14 @@ class RunTestsTesting(unittest.TestCase):
 
         self.run_tests_parser = run_tests.RunTestsParser()
 
-    @mock.patch('functest.ci.run_tests.logger.error')
+    @mock.patch('functest.ci.run_tests.LOGGER.error')
     def test_source_rc_file_missing_file(self, mock_logger_error):
         with mock.patch('functest.ci.run_tests.os.path.isfile',
                         return_value=False), \
                 self.assertRaises(Exception):
             self.runner.source_rc_file()
 
-    @mock.patch('functest.ci.run_tests.logger.debug')
+    @mock.patch('functest.ci.run_tests.LOGGER.debug')
     @mock.patch('functest.ci.run_tests.os.path.isfile',
                 return_value=True)
     def test_source_rc_file_default(self, *args):
@@ -81,7 +81,7 @@ class RunTestsTesting(unittest.TestCase):
             self.assertEqual(self.runner.get_run_dict('test_name'),
                              mock_obj)
 
-    @mock.patch('functest.ci.run_tests.logger.error')
+    @mock.patch('functest.ci.run_tests.LOGGER.error')
     def test_get_run_dict_if_defined_missing_config_option(self,
                                                            mock_logger_error):
         with mock.patch('functest.ci.run_tests.'
@@ -90,9 +90,8 @@ class RunTestsTesting(unittest.TestCase):
             testname = 'test_name'
             self.assertEqual(self.runner.get_run_dict(testname),
                              None)
-            mock_logger_error.assert_called_once_with("Cannot get {}'s config "
-                                                      "options"
-                                                      .format(testname))
+            mock_logger_error.assert_called_once_with(
+                "Cannot get %s's config options", testname)
 
         with mock.patch('functest.ci.run_tests.'
                         'ft_utils.get_dict_by_test',
@@ -101,7 +100,7 @@ class RunTestsTesting(unittest.TestCase):
             self.assertEqual(self.runner.get_run_dict(testname),
                              None)
 
-    @mock.patch('functest.ci.run_tests.logger.exception')
+    @mock.patch('functest.ci.run_tests.LOGGER.exception')
     def test_get_run_dict_if_defined_exception(self,
                                                mock_logger_except):
         with mock.patch('functest.ci.run_tests.'
@@ -110,9 +109,8 @@ class RunTestsTesting(unittest.TestCase):
             testname = 'test_name'
             self.assertEqual(self.runner.get_run_dict(testname),
                              None)
-            mock_logger_except.assert_called_once_with("Cannot get {}'s config"
-                                                       " options"
-                                                       .format(testname))
+            mock_logger_except.assert_called_once_with(
+                "Cannot get %s's config options", testname)
 
     def test_run_tests_import_test_class_exception(self):
         mock_test = mock.Mock()
@@ -153,14 +151,14 @@ class RunTestsTesting(unittest.TestCase):
                          run_tests.Result.EX_OK)
         mock_methods[0].assert_called_with(mock.ANY)
 
-    @mock.patch('functest.ci.run_tests.logger.info')
+    @mock.patch('functest.ci.run_tests.LOGGER.info')
     def test_run_tier_missing_test(self, mock_logger_info):
         self.tier.get_tests.return_value = None
         self.assertEqual(self.runner.run_tier(self.tier),
                          run_tests.Result.EX_ERROR)
         self.assertTrue(mock_logger_info.called)
 
-    @mock.patch('functest.ci.run_tests.logger.info')
+    @mock.patch('functest.ci.run_tests.LOGGER.info')
     @mock.patch('functest.ci.run_tests.Runner.run_tier')
     @mock.patch('functest.ci.run_tests.Runner.summary')
     def test_run_all_default(self, *mock_methods):
@@ -169,7 +167,7 @@ class RunTestsTesting(unittest.TestCase):
         mock_methods[1].assert_not_called()
         self.assertTrue(mock_methods[2].called)
 
-    @mock.patch('functest.ci.run_tests.logger.info')
+    @mock.patch('functest.ci.run_tests.LOGGER.info')
     @mock.patch('functest.ci.run_tests.Runner.summary')
     def test_run_all_missing_tier(self, *mock_methods):
         CONST.__setattr__('CI_LOOP', 'loop_re_not_available')
diff --git a/functest/tests/unit/ci/test_tier_builder.py b/functest/tests/unit/ci/test_tier_builder.py
index 1dec9aed6..d832ca3f0 100644
--- a/functest/tests/unit/ci/test_tier_builder.py
+++ b/functest/tests/unit/ci/test_tier_builder.py
@@ -5,6 +5,8 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 
+# pylint: disable=missing-docstring
+
 import logging
 import unittest
 
diff --git a/functest/tests/unit/ci/test_tier_handler.py b/functest/tests/unit/ci/test_tier_handler.py
index 1909ac222..871220db3 100644
--- a/functest/tests/unit/ci/test_tier_handler.py
+++ b/functest/tests/unit/ci/test_tier_handler.py
@@ -5,6 +5,8 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 
+# pylint: disable=missing-docstring
+
 import logging
 import unittest
 
@@ -89,11 +91,11 @@ class TierHandlerTesting(unittest.TestCase):
         self.assertEqual(self.tier.get_ci_loop(),
                          'test_ci_loop')
 
-    def test_testcase_is_none_present_item(self):
+    def test_testcase_is_none_in_item(self):
         self.assertEqual(tier_handler.TestCase.is_none("item"),
                          False)
 
-    def test_testcase_is_none_missing_item(self):
+    def test_testcase_is_none_no_item(self):
         self.assertEqual(tier_handler.TestCase.is_none(None),
                          True)
 
@@ -102,7 +104,7 @@ class TierHandlerTesting(unittest.TestCase):
                                                      'test_scenario'),
                          True)
 
-    def test_testcase_is_compatible_missing_installer_scenario(self):
+    def test_testcase_is_compatible_2(self):
         self.assertEqual(self.testcase.is_compatible('missing_installer',
                                                      'test_scenario'),
                          False)
diff --git a/tox.ini b/tox.ini
index 8207dcb73..7d92b17c1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -30,9 +30,12 @@ basepython = python2.7
 whitelist_externals = bash
 modules =
   functest.api
+  functest.ci
   functest.core
   functest.energy
   functest.opnfv_tests.sdn.odl
+  functest.tests.unit.ci.test_tier_handler
+  functest.tests.unit.ci.test_tier_builder
   functest.tests.unit.core
   functest.tests.unit.energy
   functest.tests.unit.odl