#!/usr/bin/env python2
# -*- coding: utf-8 -*-

##
# Copyright 2017
# This file is part of openmano
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
##

'''
Module for testing openmano functionality. It uses openmanoclient.py for invoking openmano
'''
__author__ = "Pablo Montes, Alfonso Tierno"
__date__ = "$16-Feb-2017 17:08:16$"
__version__ = "0.0.4"
version_date = "Jun 2017"

import logging
import os
from argparse import ArgumentParser
import argcomplete
import unittest
import string
import inspect
import random
import traceback
import glob
import yaml
import sys
import time
from pyvcloud.vcloudair import VCA
import uuid

global test_config   #  used for global variables with the test configuration
test_config = {}

class test_base(unittest.TestCase):
    test_index = 1
    test_text = None

    @classmethod
    def setUpClass(cls):
        logger.info("{}. {}".format(test_config["test_number"], cls.__name__))

    @classmethod
    def tearDownClass(cls):
        test_config["test_number"] += 1

    def tearDown(self):
        exec_info = sys.exc_info()
        if exec_info == (None, None, None):
            logger.info(self.__class__.test_text+" -> TEST OK")
        else:
            logger.warning(self.__class__.test_text+" -> TEST NOK")
            logger.critical("Traceback error",exc_info=True)


def check_instance_scenario_active(uuid):
    instance = test_config["client"].get_instance(uuid=uuid)

    for net in instance['nets']:
        status = net['status']
        if status != 'ACTIVE':
            return (False, status)

    for vnf in instance['vnfs']:
        for vm in vnf['vms']:
            status = vm['status']
            if status != 'ACTIVE':
                return (False, status)

    return (True, None)


'''
IMPORTANT NOTE
All unittest classes for code based tests must have prefix 'test_' in order to be taken into account for tests
'''
class test_VIM_datacenter_tenant_operations(test_base):
    tenant_name = None

    def test_000_create_RO_tenant(self):
        self.__class__.tenant_name = _get_random_string(20)
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        tenant = test_config["client"].create_tenant(name=self.__class__.tenant_name,
                                                     description=self.__class__.tenant_name)
        logger.debug("{}".format(tenant))
        self.assertEqual(tenant.get('tenant', {}).get('name', ''), self.__class__.tenant_name)

    def test_010_list_RO_tenant(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        tenant = test_config["client"].get_tenant(name=self.__class__.tenant_name)
        logger.debug("{}".format(tenant))
        self.assertEqual(tenant.get('tenant', {}).get('name', ''), self.__class__.tenant_name)

    def test_020_delete_RO_tenant(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        tenant = test_config["client"].delete_tenant(name=self.__class__.tenant_name)
        logger.debug("{}".format(tenant))
        assert('deleted' in tenant.get('result',""))


class test_VIM_datacenter_operations(test_base):
    datacenter_name = None

    def test_000_create_datacenter(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)
        self.__class__.datacenter_name = _get_random_string(20)
        self.__class__.test_index += 1
        self.datacenter = test_config["client"].create_datacenter(name=self.__class__.datacenter_name,
                                                                  vim_url="http://fakeurl/fake")
        logger.debug("{}".format(self.datacenter))
        self.assertEqual (self.datacenter.get('datacenter', {}).get('name',''), self.__class__.datacenter_name)

    def test_010_list_datacenter(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)

        self.__class__.test_index += 1
        self.datacenter = test_config["client"].get_datacenter(all_tenants=True, name=self.__class__.datacenter_name)
        logger.debug("{}".format(self.datacenter))
        self.assertEqual (self.datacenter.get('datacenter', {}).get('name', ''), self.__class__.datacenter_name)

    def test_020_attach_datacenter(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)

        self.__class__.test_index += 1
        self.datacenter = test_config["client"].attach_datacenter(name=self.__class__.datacenter_name,
                                                                  vim_tenant_name='fake')
        logger.debug("{}".format(self.datacenter))
        assert ('vim_tenants' in self.datacenter.get('datacenter', {}))

    def test_030_list_attached_datacenter(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)

        self.__class__.test_index += 1
        self.datacenter = test_config["client"].get_datacenter(all_tenants=False, name=self.__class__.datacenter_name)
        logger.debug("{}".format(self.datacenter))
        self.assertEqual (self.datacenter.get('datacenter', {}).get('name', ''), self.__class__.datacenter_name)

    def test_040_detach_datacenter(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)

        self.__class__.test_index += 1
        self.datacenter = test_config["client"].detach_datacenter(name=self.__class__.datacenter_name)
        logger.debug("{}".format(self.datacenter))
        assert ('detached' in self.datacenter.get('result', ""))

    def test_050_delete_datacenter(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)

        self.__class__.test_index += 1
        self.datacenter = test_config["client"].delete_datacenter(name=self.__class__.datacenter_name)
        logger.debug("{}".format(self.datacenter))
        assert('deleted' in self.datacenter.get('result',""))


class test_VIM_network_operations(test_base):
    vim_network_name = None
    vim_network_uuid = None

    def test_000_create_VIM_network(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)
        self.__class__.vim_network_name = _get_random_string(20)
        self.__class__.test_index += 1
        network = test_config["client"].vim_action("create", "networks", name=self.__class__.vim_network_name)
        logger.debug("{}".format(network))
        self.__class__.vim_network_uuid = network["network"]["id"]
        self.assertEqual(network.get('network', {}).get('name', ''), self.__class__.vim_network_name)

    def test_010_list_VIM_networks(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        networks = test_config["client"].vim_action("list", "networks")
        logger.debug("{}".format(networks))

    def test_020_get_VIM_network_by_uuid(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)

        self.__class__.test_index += 1
        network = test_config["client"].vim_action("show", "networks", uuid=self.__class__.vim_network_uuid)
        logger.debug("{}".format(network))
        self.assertEqual(network.get('network', {}).get('name', ''), self.__class__.vim_network_name)

    def test_030_delete_VIM_network_by_uuid(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)

        self.__class__.test_index += 1
        network = test_config["client"].vim_action("delete", "networks", uuid=self.__class__.vim_network_uuid)
        logger.debug("{}".format(network))
        assert ('deleted' in network.get('result', ""))


class test_VIM_image_operations(test_base):

    def test_000_list_VIM_images(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        images = test_config["client"].vim_action("list", "images")
        logger.debug("{}".format(images))

'''
The following is a non critical test that will fail most of the times.
In case of OpenStack datacenter these tests will only success if RO has access to the admin endpoint
This test will only be executed in case it is specifically requested by the user
'''
class test_VIM_tenant_operations(test_base):
    vim_tenant_name = None
    vim_tenant_uuid = None

    @classmethod
    def setUpClass(cls):
        test_base.setUpClass(cls)
        logger.warning("In case of OpenStack datacenter these tests will only success "
                       "if RO has access to the admin endpoint")

    def test_000_create_VIM_tenant(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)
        self.__class__.vim_tenant_name = _get_random_string(20)
        self.__class__.test_index += 1
        tenant = test_config["client"].vim_action("create", "tenants", name=self.__class__.vim_tenant_name)
        logger.debug("{}".format(tenant))
        self.__class__.vim_tenant_uuid = tenant["tenant"]["id"]
        self.assertEqual(tenant.get('tenant', {}).get('name', ''), self.__class__.vim_tenant_name)

    def test_010_list_VIM_tenants(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        tenants = test_config["client"].vim_action("list", "tenants")
        logger.debug("{}".format(tenants))

    def test_020_get_VIM_tenant_by_uuid(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)

        self.__class__.test_index += 1
        tenant = test_config["client"].vim_action("show", "tenants", uuid=self.__class__.vim_tenant_uuid)
        logger.debug("{}".format(tenant))
        self.assertEqual(tenant.get('tenant', {}).get('name', ''), self.__class__.vim_tenant_name)

    def test_030_delete_VIM_tenant_by_uuid(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name)

        self.__class__.test_index += 1
        tenant = test_config["client"].vim_action("delete", "tenants", uuid=self.__class__.vim_tenant_uuid)
        logger.debug("{}".format(tenant))
        assert ('deleted' in tenant.get('result', ""))

class test_vimconn_connect(test_base):
    # test_index = 1
    # test_text = None

    # @classmethod
    # def setUpClass(cls):
    #     logger.info("{}. {}".format(test_config["test_number"], cls.__name__))

    # @classmethod
    # def tearDownClass(cls):
    #     test_config["test_number"] += 1

    # def tearDown(self):
    #     exec_info = sys.exc_info()
    #     if exec_info == (None, None, None):
    #         logger.info(self.__class__.test_text+" -> TEST OK")
    #     else:
    #         logger.warning(self.__class__.test_text+" -> TEST NOK")
    #         logger.critical("Traceback error",exc_info=True)

    def test_000_connect(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)

        self.__class__.test_index += 1
        if test_config['vimtype'] == 'vmware':
            vca_object = test_config["vim_conn"].connect()
            logger.debug("{}".format(vca_object))
            self.assertIsInstance(vca_object, VCA)


class test_vimconn_new_network(test_base):
    # test_index = 1
    network_name = None
    # test_text = None

    # @classmethod
    # def setUpClass(cls):
    #     logger.info("{}. {}".format(test_config["test_number"], cls.__name__))

    # @classmethod
    # def tearDownClass(cls):
    #     test_config["test_number"] += 1

    # def tearDown(self):
    #     exec_info = sys.exc_info()
    #     if exec_info == (None, None, None):
    #         logger.info(self.__class__.test_text+" -> TEST OK")
    #     else:
    #         logger.warning(self.__class__.test_text+" -> TEST NOK")
    #         logger.critical("Traceback error",exc_info=True)

    def test_000_new_network(self):
        self.__class__.network_name = _get_random_string(20)
        network_type = 'bridge'

        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                     self.__class__.test_index, inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        network = test_config["vim_conn"].new_network(net_name=self.__class__.network_name,
                                                          net_type=network_type)
        self.__class__.network_id = network
        logger.debug("{}".format(network))

        network_list = test_config["vim_conn"].get_vcd_network_list()
        for net in network_list:
            if self.__class__.network_name in net.get('name'):
                self.assertIn(self.__class__.network_name, net.get('name'))
                self.assertEqual(net.get('type'), network_type)

        # Deleting created network
        result = test_config["vim_conn"].delete_network(self.__class__.network_id)
        if result:
            logger.info("Network id {} sucessfully deleted".format(self.__class__.network_id))
        else:
            logger.info("Failed to delete network id {}".format(self.__class__.network_id))

    def test_010_new_network_by_types(self):
        delete_net_ids = []
        network_types = ['data','bridge','mgmt']
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        for net_type in network_types:
            self.__class__.network_name = _get_random_string(20)
            network_id = test_config["vim_conn"].new_network(net_name=self.__class__.network_name,
                                                                                net_type=net_type)

            delete_net_ids.append(network_id)
            logger.debug("{}".format(network_id))

            network_list = test_config["vim_conn"].get_vcd_network_list()
            for net in network_list:
                if self.__class__.network_name in net.get('name'):
                    self.assertIn(self.__class__.network_name, net.get('name'))
                if net_type in net.get('type'):
                    self.assertEqual(net.get('type'), net_type)
                else:
                    self.assertNotEqual(net.get('type'), net_type)

        # Deleting created network
        for net_id in delete_net_ids:
            result = test_config["vim_conn"].delete_network(net_id)
            if result:
                logger.info("Network id {} sucessfully deleted".format(net_id))
            else:
                logger.info("Failed to delete network id {}".format(net_id))

    def test_020_new_network_by_ipprofile(self):
        test_directory_content = os.listdir(test_config["test_directory"])

        for dir_name in test_directory_content:
            if dir_name == 'simple_multi_vnfc':
                self.__class__.scenario_test_path = test_config["test_directory"] + '/'+ dir_name
                vnfd_files = glob.glob(self.__class__.scenario_test_path+'/vnfd_*.yaml')
                break

        for vnfd in vnfd_files:
            with open(vnfd, 'r') as stream:
                vnf_descriptor = yaml.load(stream)

            internal_connections_list = vnf_descriptor['vnf']['internal-connections']
            for item in internal_connections_list:
                if 'ip-profile' in item:
                    version = item['ip-profile']['ip-version']
                    dhcp_count = item['ip-profile']['dhcp']['count']
                    dhcp_enabled = item['ip-profile']['dhcp']['enabled']

        self.__class__.network_name = _get_random_string(20)
        ip_profile = {'dhcp_count': dhcp_count,
                      'dhcp_enabled': dhcp_enabled,
                      'ip_version': version
                     }
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        network = test_config["vim_conn"].new_network(net_name=self.__class__.network_name,
                                                                           net_type='mgmt',
                                                                     ip_profile=ip_profile)
        self.__class__.network_id = network
        logger.debug("{}".format(network))

        network_list = test_config["vim_conn"].get_vcd_network_list()
        for net in network_list:
            if self.__class__.network_name in net.get('name'):
                self.assertIn(self.__class__.network_name, net.get('name'))

        # Deleting created network
        result = test_config["vim_conn"].delete_network(self.__class__.network_id)
        if result:
            logger.info("Network id {} sucessfully deleted".format(self.__class__.network_id))
        else:
            logger.info("Failed to delete network id {}".format(self.__class__.network_id))

    def test_030_new_network_by_isshared(self):
        self.__class__.network_name = _get_random_string(20)
        shared = True
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        network = test_config["vim_conn"].new_network(net_name=self.__class__.network_name,
                                                                         net_type='bridge',
                                                                             shared=shared)
        self.__class__.network_id = network
        logger.debug("{}".format(network))

        network_list = test_config["vim_conn"].get_vcd_network_list()
        for net in network_list:
            if self.__class__.network_name in net.get('name'):
                self.assertIn(self.__class__.network_name, net.get('name'))
                self.assertEqual(net.get('shared'), shared)

        # Deleting created network
        result = test_config["vim_conn"].delete_network(self.__class__.network_id)
        if result:
            logger.info("Network id {} sucessfully deleted".format(self.__class__.network_id))
        else:
            logger.info("Failed to delete network id {}".format(self.__class__.network_id))

    def test_040_new_network_by_negative(self):
        self.__class__.network_name = _get_random_string(20)
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        network = test_config["vim_conn"].new_network(net_name=self.__class__.network_name,
                                                                    net_type='unknowntype')
        self.__class__.network_id = network
        logger.debug("{}".format(network))
        network_list = test_config["vim_conn"].get_vcd_network_list()
        for net in network_list:
            if self.__class__.network_name in net.get('name'):
                self.assertIn(self.__class__.network_name, net.get('name'))

        # Deleting created network
        result = test_config["vim_conn"].delete_network(self.__class__.network_id)
        if result:
            logger.info("Network id {} sucessfully deleted".format(self.__class__.network_id))
        else:
            logger.info("Failed to delete network id {}".format(self.__class__.network_id))

class test_vimconn_get_network_list(test_base):
    # test_index = 1
    network_name = None

    # test_text = None
    # @classmethod
    # def setUpClass(cls):
    #     logger.info("{}. {}".format(test_config["test_number"], cls.__name__))

    # @classmethod
    # def tearDownClass(cls):
    #     test_config["test_number"] += 1

    def setUp(self):
        # creating new network
        self.__class__.network_name = _get_random_string(20)
        self.__class__.net_type = 'bridge'
        network = test_config["vim_conn"].new_network(net_name=self.__class__.network_name,
                                                          net_type=self.__class__.net_type)
        self.__class__.network_id = network
        logger.debug("{}".format(network))

    def tearDown(self):
        test_base.tearDown(self)
        # exec_info = sys.exc_info()
        # if exec_info == (None, None, None):
        #     logger.info(self.__class__.test_text+" -> TEST OK")
        # else:
        #     logger.warning(self.__class__.test_text+" -> TEST NOK")
        #     logger.critical("Traceback error",exc_info=True)

        # Deleting created network
        result = test_config["vim_conn"].delete_network(self.__class__.network_id)
        if result:
            logger.info("Network id {} sucessfully deleted".format(self.__class__.network_id))
        else:
            logger.info("Failed to delete network id {}".format(self.__class__.network_id))

    def test_000_get_network_list(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        network_list = test_config["vim_conn"].get_network_list()
        for net in network_list:
            if self.__class__.network_name in net.get('name'):
                self.assertIn(self.__class__.network_name, net.get('name'))
                self.assertEqual(net.get('type'), self.__class__.net_type)
                self.assertEqual(net.get('status'), 'ACTIVE')
                self.assertEqual(net.get('shared'), False)

    def test_010_get_network_list_by_name(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        network_name = test_config['vim_conn'].get_network_name_by_id(self.__class__.network_id)

        # find network from list by it's name
        new_network_list = test_config["vim_conn"].get_network_list({'name': network_name})
        for list_item in new_network_list:
            if self.__class__.network_name in list_item.get('name'):
                self.assertEqual(network_name, list_item.get('name'))
                self.assertEqual(list_item.get('type'), self.__class__.net_type)
                self.assertEqual(list_item.get('status'), 'ACTIVE')

    def test_020_get_network_list_by_id(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        # find network from list by it's id
        new_network_list = test_config["vim_conn"].get_network_list({'id':self.__class__.network_id})
        for list_item in new_network_list:
            if self.__class__.network_id in list_item.get('id'):
                self.assertEqual(self.__class__.network_id, list_item.get('id'))
                self.assertEqual(list_item.get('type'), self.__class__.net_type)
                self.assertEqual(list_item.get('status'), 'ACTIVE')

    def test_030_get_network_list_by_shared(self):
        Shared = False
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        network_name = test_config['vim_conn'].get_network_name_by_id(self.__class__.network_id)
        # find network from list by it's shared value
        new_network_list = test_config["vim_conn"].get_network_list({'shared':Shared,
                                                                'name':network_name})
        for list_item in new_network_list:
            if list_item.get('shared') == Shared:
                self.assertEqual(list_item.get('shared'), Shared)
                self.assertEqual(list_item.get('type'), self.__class__.net_type)
                self.assertEqual(network_name, list_item.get('name'))

    def test_040_get_network_list_by_tenant_id(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        tenant_list = test_config["vim_conn"].get_tenant_list()
        network_name = test_config['vim_conn'].get_network_name_by_id(self.__class__.network_id)

        for tenant_item in tenant_list:
            if test_config['tenant'] == tenant_item.get('name'):
                # find network from list by it's tenant id
                tenant_id = tenant_item.get('id')
                new_network_list = test_config["vim_conn"].get_network_list({'tenant_id':tenant_id,
                                                                              'name':network_name})
                for list_item in new_network_list:
                    self.assertEqual(tenant_id, list_item.get('tenant_id'))
                    self.assertEqual(network_name, list_item.get('name'))
                    self.assertEqual(list_item.get('type'), self.__class__.net_type)
                    self.assertEqual(list_item.get('status'), 'ACTIVE')

    def test_050_get_network_list_by_status(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        status = 'ACTIVE'

        network_name = test_config['vim_conn'].get_network_name_by_id(self.__class__.network_id)

        # find network from list by it's status
        new_network_list = test_config["vim_conn"].get_network_list({'status':status,
                                                               'name': network_name})
        for list_item in new_network_list:
            self.assertIn(self.__class__.network_name, list_item.get('name'))
            self.assertEqual(list_item.get('type'), self.__class__.net_type)
            self.assertEqual(list_item.get('status'), status)

    def test_060_get_network_list_by_negative(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        network_list = test_config["vim_conn"].get_network_list({'name': 'unknown_name'})
        self.assertEqual(network_list, [])

class test_vimconn_get_network(test_base):
    # test_index = 1
    network_name = None
    # test_text = None

    # @classmethod
    # def setUpClass(cls):
    #     logger.info("{}. {}".format(test_config["test_number"], cls.__name__))

    # @classmethod
    # def tearDownClass(cls):
    #     test_config["test_number"] += 1

    def setUp(self):
        # creating new network
        self.__class__.network_name = _get_random_string(20)
        self.__class__.net_type = 'bridge'
        network = test_config["vim_conn"].new_network(net_name=self.__class__.network_name,
                                                          net_type=self.__class__.net_type)
        self.__class__.network_id = network
        logger.debug("{}".format(network))

    def tearDown(self):
        test_base.tearDown(self)
        # exec_info = sys.exc_info()
        # if exec_info == (None, None, None):
        #     logger.info(self.__class__.test_text+" -> TEST OK")
        # else:
        #     logger.warning(self.__class__.test_text+" -> TEST NOK")
        #     logger.critical("Traceback error",exc_info=True)

        # Deleting created network
        result = test_config["vim_conn"].delete_network(self.__class__.network_id)
        if result:
            logger.info("Network id {} sucessfully deleted".format(self.__class__.network_id))
        else:
            logger.info("Failed to delete network id {}".format(self.__class__.network_id))

    def test_000_get_network(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        network_info = test_config["vim_conn"].get_network(self.__class__.network_id)
        self.assertEqual(network_info.get('status'), 'ACTIVE')
        self.assertIn(self.__class__.network_name, network_info.get('name'))
        self.assertEqual(network_info.get('type'), self.__class__.net_type)
        self.assertEqual(network_info.get('id'), self.__class__.network_id)

    def test_010_get_network_negative(self):
        Non_exist_id = str(uuid.uuid4())
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        network_info = test_config["vim_conn"].get_network(Non_exist_id)
        self.assertEqual(network_info, {})

class test_vimconn_delete_network(test_base):
    # test_index = 1
    network_name = None
    # test_text = None

    # @classmethod
    # def setUpClass(cls):
    #     logger.info("{}. {}".format(test_config["test_number"], cls.__name__))

    # @classmethod
    # def tearDownClass(cls):
    #     test_config["test_number"] += 1

    # def tearDown(self):
    #     exec_info = sys.exc_info()
    #     if exec_info == (None, None, None):
    #         logger.info(self.__class__.test_text+" -> TEST OK")
    #     else:
    #         logger.warning(self.__class__.test_text+" -> TEST NOK")
    #         logger.critical("Traceback error",exc_info=True)

    def test_000_delete_network(self):
        # Creating network
        self.__class__.network_name = _get_random_string(20)
        self.__class__.net_type = 'bridge'
        network = test_config["vim_conn"].new_network(net_name=self.__class__.network_name,
                                                          net_type=self.__class__.net_type)
        self.__class__.network_id = network
        logger.debug("{}".format(network))

        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        result = test_config["vim_conn"].delete_network(self.__class__.network_id)
        if result:
            logger.info("Network id {} sucessfully deleted".format(self.__class__.network_id))
        else:
            logger.info("Failed to delete network id {}".format(self.__class__.network_id))
        time.sleep(5)
        # after deleting network we check in network list
        network_list = test_config["vim_conn"].get_network_list({ 'id':self.__class__.network_id })
        self.assertEqual(network_list, [])

    def test_010_delete_network_negative(self):
        Non_exist_id = str(uuid.uuid4())

        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        with self.assertRaises(Exception) as context:
            test_config["vim_conn"].delete_network(Non_exist_id)

        self.assertEqual((context.exception).http_code, 400)

class test_vimconn_get_flavor(test_base):
    # test_index = 1
    # test_text = None

    # @classmethod
    # def setUpClass(cls):
    #     logger.info("{}. {}".format(test_config["test_number"], cls.__name__))

    # @classmethod
    # def tearDownClass(cls):
    #     test_config["test_number"] += 1

    # def tearDown(self):
    #     exec_info = sys.exc_info()
    #     if exec_info == (None, None, None):
    #         logger.info(self.__class__.test_text+" -> TEST OK")
    #     else:
    #         logger.warning(self.__class__.test_text+" -> TEST NOK")
    #         logger.critical("Traceback error",exc_info=True)

    def test_000_get_flavor(self):
        test_directory_content = os.listdir(test_config["test_directory"])

        for dir_name in test_directory_content:
            if dir_name == 'simple_linux':
                self.__class__.scenario_test_path = test_config["test_directory"] + '/'+ dir_name
                vnfd_files = glob.glob(self.__class__.scenario_test_path+'/vnfd_*.yaml')
                break

        for vnfd in vnfd_files:
            with open(vnfd, 'r') as stream:
                vnf_descriptor = yaml.load(stream)

            vnfc_list = vnf_descriptor['vnf']['VNFC']
            for item in vnfc_list:
                if 'ram' in item and 'vcpus' in item and 'disk' in item:
                    ram = item['ram']
                    vcpus = item['vcpus']
                    disk = item['disk']

        flavor_data = {'ram': ram,
                      'vcpus': vcpus,
                      'disk': disk
                      }

        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1
        # create new flavor
        flavor_id = test_config["vim_conn"].new_flavor(flavor_data)
        # get flavor by id
        result = test_config["vim_conn"].get_flavor(flavor_id)
        self.assertEqual(ram, result['ram'])
        self.assertEqual(vcpus, result['vcpus'])
        self.assertEqual(disk, result['disk'])

        # delete flavor
        result = test_config["vim_conn"].delete_flavor(flavor_id)
        if result:
            logger.info("Flavor id {} sucessfully deleted".format(result))
        else:
            logger.info("Failed to delete flavor id {}".format(result))

    def test_010_get_flavor_negative(self):
        Non_exist_flavor_id = str(uuid.uuid4())

        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        with self.assertRaises(Exception) as context:
            test_config["vim_conn"].get_flavor(Non_exist_flavor_id)

        self.assertEqual((context.exception).http_code, 404)

class test_vimconn_new_flavor(test_base):
    flavor_id = None

    def test_000_new_flavor(self):
        flavor_data = {'ram': 1024, 'vpcus': 1, 'disk': 10}

        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        # create new flavor
        flavor_id = test_config["vim_conn"].new_flavor(flavor_data)
        self.assertEqual(type(flavor_id),str)
        self.assertIsInstance(uuid.UUID(flavor_id),uuid.UUID)

    def test_010_delete_flavor(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        # delete flavor
        result = test_config["vim_conn"].delete_flavor(self.__class__.flavor_id)
        if result:
            logger.info("Flavor id {} sucessfully deleted".format(result))
        else:
            logger.error("Failed to delete flavor id {}".format(result))
            raise Exception ("Failed to delete created flavor")

    def test_020_new_flavor_negative(self):
        Invalid_flavor_data = {'ram': '1024', 'vcpus': 2.0, 'disk': 2.0}

        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        with self.assertRaises(Exception) as context:
            test_config["vim_conn"].new_flavor(Invalid_flavor_data)

        self.assertEqual((context.exception).http_code, 400)

    def test_030_delete_flavor_negative(self):
        Non_exist_flavor_id = str(uuid.uuid4())

        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        with self.assertRaises(Exception) as context:
            test_config["vim_conn"].delete_flavor(Non_exist_flavor_id)

        self.assertEqual((context.exception).http_code, 404)

class test_vimconn_new_image(test_base):

    def test_000_new_image(self):
        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        image_path = test_config['image_path']
        if image_path:
            image_id = test_config["vim_conn"].new_image({ 'name': 'TestImage', 'location' : image_path })
            self.assertEqual(type(image_id),str)
            self.assertIsInstance(uuid.UUID(image_id),uuid.UUID)
        else:
            self.skipTest("Skipping test as image file not present at RO container")

    def test_010_new_image_negative(self):
        Non_exist_image_path = '/temp1/cirros.ovf'

        self.__class__.test_text = "{}.{}. TEST {}".format(test_config["test_number"],
                                                            self.__class__.test_index,
                                                inspect.currentframe().f_code.co_name)
        self.__class__.test_index += 1

        with self.assertRaises(Exception) as context:
            test_config["vim_conn"].new_image({ 'name': 'TestImage', 'location' : Non_exist_image_path })

        self.assertEqual((context.exception).http_code, 400)

'''
IMPORTANT NOTE
The following unittest class does not have the 'test_' on purpose. This test is the one used for the
scenario based tests.
'''
class descriptor_based_scenario_test(test_base):
    test_index = 0
    scenario_test_path = None
    scenario_uuid = None
    instance_scenario_uuid = None
    to_delete_list = []

    @classmethod
    def setUpClass(cls):
        cls.test_index = 1
        cls.to_delete_list = []
        cls.scenario_test_path = test_config["test_directory"] + '/' + test_config["test_folder"]
        logger.info("{}. {} {}".format(test_config["test_number"], cls.__name__, test_config["test_folder"]))

    @classmethod
    def tearDownClass(cls):
         test_config["test_number"] += 1

    def test_000_load_scenario(self):
        self.__class__.test_text = "{}.{}. TEST {} {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name,
                                                           test_config["test_folder"])
        self.__class__.test_index += 1
        vnfd_files = glob.glob(self.__class__.scenario_test_path+'/vnfd_*.yaml')
        scenario_file = glob.glob(self.__class__.scenario_test_path + '/scenario_*.yaml')
        if len(vnfd_files) == 0 or len(scenario_file) > 1:
            raise Exception("Test '{}' not valid. It must contain an scenario file and at least one vnfd file'".format(
                test_config["test_folder"]))

        #load all vnfd
        for vnfd in vnfd_files:
            with open(vnfd, 'r') as stream:
                vnf_descriptor = yaml.load(stream)

            vnfc_list = vnf_descriptor['vnf']['VNFC']
            for vnfc in vnfc_list:
                vnfc['image name'] = test_config["image_name"]
                devices = vnfc.get('devices',[])
                for device in devices:
                    if device['type'] == 'disk' and 'image name' in device:
                        device['image name'] = test_config["image_name"]

            logger.debug("VNF descriptor: {}".format(vnf_descriptor))
            vnf = test_config["client"].create_vnf(descriptor=vnf_descriptor)
            logger.debug(vnf)
            self.__class__.to_delete_list.insert(0, {"item": "vnf", "function": test_config["client"].delete_vnf,
                                                     "params": {"uuid": vnf['vnf']['uuid']}})

        #load the scenario definition
        with open(scenario_file[0], 'r') as stream:
            scenario_descriptor = yaml.load(stream)
        networks = scenario_descriptor['scenario']['networks']
        networks[test_config["mgmt_net"]] = networks.pop('mgmt')
        logger.debug("Scenario descriptor: {}".format(scenario_descriptor))
        scenario = test_config["client"].create_scenario(descriptor=scenario_descriptor)
        logger.debug(scenario)
        self.__class__.to_delete_list.insert(0,{"item": "scenario", "function": test_config["client"].delete_scenario,
                                 "params":{"uuid": scenario['scenario']['uuid']} })
        self.__class__.scenario_uuid = scenario['scenario']['uuid']

    def test_010_instantiate_scenario(self):
        self.__class__.test_text = "{}.{}. TEST {} {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name,
                                                           test_config["test_folder"])
        self.__class__.test_index += 1

        instance = test_config["client"].create_instance(scenario_id=self.__class__.scenario_uuid,
                                                         name=self.__class__.test_text)
        self.__class__.instance_scenario_uuid = instance['uuid']
        logger.debug(instance)
        self.__class__.to_delete_list.insert(0, {"item": "instance", "function": test_config["client"].delete_instance,
                                  "params": {"uuid": instance['uuid']}})

    def test_020_check_deployent(self):
        self.__class__.test_text = "{}.{}. TEST {} {}".format(test_config["test_number"], self.__class__.test_index,
                                                           inspect.currentframe().f_code.co_name,
                                                           test_config["test_folder"])
        self.__class__.test_index += 1

        if test_config["manual"]:
            raw_input('Scenario has been deployed. Perform manual check and press any key to resume')
            return

        keep_waiting = test_config["timeout"]
        instance_active = False
        while True:
            result = check_instance_scenario_active(self.__class__.instance_scenario_uuid)
            if result[0]:
                break
            elif 'ERROR' in result[1]:
                msg = 'Got error while waiting for the instance to get active: '+result[1]
                logging.error(msg)
                raise Exception(msg)

            if keep_waiting >= 5:
                time.sleep(5)
                keep_waiting -= 5
            elif keep_waiting > 0:
                time.sleep(keep_waiting)
                keep_waiting = 0
            else:
                msg = 'Timeout reached while waiting instance scenario to get active'
                logging.error(msg)
                raise Exception(msg)

    def test_030_clean_deployment(self):
        self.__class__.test_text = "{}.{}. TEST {} {}".format(test_config["test_number"], self.__class__.test_index,
                                                              inspect.currentframe().f_code.co_name,
                                                              test_config["test_folder"])
        self.__class__.test_index += 1
        #At the moment if you delete an scenario right after creating it, in openstack datacenters
        #sometimes scenario ports get orphaned. This sleep is just a dirty workaround
        time.sleep(5)
        for item in self.__class__.to_delete_list:
            response = item["function"](**item["params"])
            logger.debug(response)


def _get_random_string(maxLength):
    '''generates a string with random characters string.letters and string.digits
    with a random length up to maxLength characters. If maxLength is <15 it will be changed automatically to 15
    '''
    prefix = 'testing_'
    min_string = 15
    minLength = min_string - len(prefix)
    if maxLength < min_string: maxLength = min_string
    maxLength -= len(prefix)
    length = random.randint(minLength,maxLength)
    return 'testing_'+"".join([random.choice(string.letters+string.digits) for i in xrange(length)])


def test_vimconnector(args):
    global test_config
    sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))) + "/osm_ro")
    test_config['vimtype'] = args.vimtype
    if args.vimtype == "vmware":
        import vimconn_vmware as vim

        test_config["test_directory"] = os.path.dirname(__file__) + "/RO_tests"

        tenant_name = args.tenant_name
        test_config['tenant'] = tenant_name
        config_params = json.loads(args.config_param)
        org_name = config_params.get('orgname')
        org_user = config_params.get('user')
        org_passwd = config_params.get('passwd')
        vim_url = args.endpoint_url
        test_config['image_path'] = args.image_path

        # vmware connector obj
        test_config['vim_conn'] = vim.vimconnector(name=org_name, tenant_name=tenant_name, user=org_user,passwd=org_passwd, url=vim_url, config=config_params)

    elif args.vimtype == "aws":
        import vimconn_aws as vim
    elif args.vimtype == "openstack":
        import vimconn_openstack as vim
    elif args.vimtype == "openvim":
        import vimconn_openvim as vim
    else:
        logger.critical("vimtype '{}' not supported".format(args.vimtype))
        sys.exit(1)
    executed = 0
    failed = 0
    clsmembers = inspect.getmembers(sys.modules[__name__], inspect.isclass)
    # If only want to obtain a tests list print it and exit
    if args.list_tests:
        tests_names = []
        for cls in clsmembers:
            if cls[0].startswith('test_vimconnector'):
                tests_names.append(cls[0])

        msg = "The 'vim' set tests are:\n\t" + ', '.join(sorted(tests_names))
        print(msg)
        logger.info(msg)
        sys.exit(0)

    # Create the list of tests to be run
    code_based_tests = []
    if args.tests:
        for test in args.tests:
            for t in test.split(','):
                matches_code_based_tests = [item for item in clsmembers if item[0] == t]
                if len(matches_code_based_tests) > 0:
                    code_based_tests.append(matches_code_based_tests[0][1])
                else:
                    logger.critical("Test '{}' is not among the possible ones".format(t))
                    sys.exit(1)
    if not code_based_tests:
        # include all tests
        for cls in clsmembers:
            # We exclude 'test_VIM_tenant_operations' unless it is specifically requested by the user
            if cls[0].startswith('test_vimconnector'):
                code_based_tests.append(cls[1])

    logger.debug("tests to be executed: {}".format(code_based_tests))

    # TextTestRunner stream is set to /dev/null in order to avoid the method to directly print the result of tests.
    # This is handled in the tests using logging.
    stream = open('/dev/null', 'w')

    # Run code based tests
    basic_tests_suite = unittest.TestSuite()
    for test in code_based_tests:
        basic_tests_suite.addTest(unittest.makeSuite(test))
    result = unittest.TextTestRunner(stream=stream, failfast=failfast).run(basic_tests_suite)
    executed += result.testsRun
    failed += len(result.failures) + len(result.errors)
    if failfast and failed:
        sys.exit(1)
    if len(result.failures) > 0:
        logger.debug("failures : {}".format(result.failures))
    if len(result.errors) > 0:
        logger.debug("errors : {}".format(result.errors))
    return executed, failed


def test_vim(args):
    global test_config
    sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))) + "/osm_ro")
    import openmanoclient
    executed = 0
    failed = 0
    test_config["client"] = openmanoclient.openmanoclient(
        endpoint_url=args.endpoint_url,
        tenant_name=args.tenant_name,
        datacenter_name=args.datacenter,
        debug=args.debug, logger=test_config["logger_name"])
    clsmembers = inspect.getmembers(sys.modules[__name__], inspect.isclass)
    # If only want to obtain a tests list print it and exit
    if args.list_tests:
        tests_names = []
        for cls in clsmembers:
            if cls[0].startswith('test_VIM'):
                tests_names.append(cls[0])

        msg = "The 'vim' set tests are:\n\t" + ', '.join(sorted(tests_names)) +\
              "\nNOTE: The test test_VIM_tenant_operations will fail in case the used datacenter is type OpenStack " \
              "unless RO has access to the admin endpoint. Therefore this test is excluded by default"
        print(msg)
        logger.info(msg)
        sys.exit(0)

    # Create the list of tests to be run
    code_based_tests = []
    if args.tests:
        for test in args.tests:
            for t in test.split(','):
                matches_code_based_tests = [item for item in clsmembers if item[0] == t]
                if len(matches_code_based_tests) > 0:
                    code_based_tests.append(matches_code_based_tests[0][1])
                else:
                    logger.critical("Test '{}' is not among the possible ones".format(t))
                    sys.exit(1)
    if not code_based_tests:
        # include all tests
        for cls in clsmembers:
            # We exclude 'test_VIM_tenant_operations' unless it is specifically requested by the user
            if cls[0].startswith('test_VIM') and cls[0] != 'test_VIM_tenant_operations':
                code_based_tests.append(cls[1])

    logger.debug("tests to be executed: {}".format(code_based_tests))

    # TextTestRunner stream is set to /dev/null in order to avoid the method to directly print the result of tests.
    # This is handled in the tests using logging.
    stream = open('/dev/null', 'w')

    # Run code based tests
    basic_tests_suite = unittest.TestSuite()
    for test in code_based_tests:
        basic_tests_suite.addTest(unittest.makeSuite(test))
    result = unittest.TextTestRunner(stream=stream, failfast=failfast).run(basic_tests_suite)
    executed += result.testsRun
    failed += len(result.failures) + len(result.errors)
    if failfast and failed:
        sys.exit(1)
    if len(result.failures) > 0:
        logger.debug("failures : {}".format(result.failures))
    if len(result.errors) > 0:
        logger.debug("errors : {}".format(result.errors))
    return executed, failed


def test_deploy(args):
    global test_config
    sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))) + "/osm_ro")
    import openmanoclient
    executed = 0
    failed = 0
    test_config["test_directory"] = os.path.dirname(__file__) + "/RO_tests"
    test_config["image_name"] = args.image_name
    test_config["mgmt_net"] = args.mgmt_net
    test_config["manual"] = args.manual
    test_directory_content = os.listdir(test_config["test_directory"])
    # If only want to obtain a tests list print it and exit
    if args.list_tests:
        msg = "the 'deploy' set tests are:\n\t" + ', '.join(sorted(test_directory_content))
        print(msg)
        # logger.info(msg)
        sys.exit(0)

    descriptor_based_tests = []
    # Create the list of tests to be run
    code_based_tests = []
    if args.tests:
        for test in args.tests:
            for t in test.split(','):
                if t in test_directory_content:
                    descriptor_based_tests.append(t)
                else:
                    logger.critical("Test '{}' is not among the possible ones".format(t))
                    sys.exit(1)
    if not descriptor_based_tests:
        # include all tests
        descriptor_based_tests = test_directory_content

    logger.debug("tests to be executed: {}".format(code_based_tests))

    # import openmanoclient from relative path
    test_config["client"] = openmanoclient.openmanoclient(
        endpoint_url=args.endpoint_url,
        tenant_name=args.tenant_name,
        datacenter_name=args.datacenter,
        debug=args.debug, logger=test_config["logger_name"])

    # TextTestRunner stream is set to /dev/null in order to avoid the method to directly print the result of tests.
    # This is handled in the tests using logging.
    stream = open('/dev/null', 'w')
    # This scenario based tests are defined as directories inside the directory defined in 'test_directory'
    for test in descriptor_based_tests:
        test_config["test_folder"] = test
        test_suite = unittest.TestSuite()
        test_suite.addTest(unittest.makeSuite(descriptor_based_scenario_test))
        result = unittest.TextTestRunner(stream=stream, failfast=False).run(test_suite)
        executed += result.testsRun
        failed += len(result.failures) + len(result.errors)
        if failfast and failed:
            sys.exit(1)
        if len(result.failures) > 0:
            logger.debug("failures : {}".format(result.failures))
        if len(result.errors) > 0:
            logger.debug("errors : {}".format(result.errors))

    return executed, failed

if __name__=="__main__":

    parser = ArgumentParser(description='Test RO module')
    parser.add_argument('-v','--version', action='version', help="Show current version",
                             version='%(prog)s version ' + __version__  + ' ' + version_date)

    # Common parameters
    parent_parser = ArgumentParser(add_help=False)
    parent_parser.add_argument('--failfast', help='Stop when a test fails rather than execute all tests',
                      dest='failfast', action="store_true", default=False)
    parent_parser.add_argument('--failed', help='Set logs to show only failed tests. --debug disables this option',
                      dest='failed', action="store_true", default=False)
    default_logger_file = os.path.dirname(__file__)+'/'+os.path.splitext(os.path.basename(__file__))[0]+'.log'
    parent_parser.add_argument('--list-tests', help='List all available tests', dest='list_tests', action="store_true",
                      default=False)
    parent_parser.add_argument('--logger_file', dest='logger_file', default=default_logger_file,
                               help='Set the logger file. By default '+default_logger_file)
    parent_parser.add_argument("-t", '--tenant', dest='tenant_name', default="osm",
                               help="Set the openmano tenant to use for the test. By default 'osm'")
    parent_parser.add_argument('--debug', help='Set logs to debug level', dest='debug', action="store_true")
    parent_parser.add_argument('--timeout', help='Specify the instantiation timeout in seconds. By default 300',
                          dest='timeout', type=int, default=300)
    parent_parser.add_argument('--test', '--tests', help='Specify the tests to run', dest='tests', action="append")

    subparsers = parser.add_subparsers(help='test sets')

    # Deployment test set
    # -------------------
    deploy_parser = subparsers.add_parser('deploy', parents=[parent_parser],
                                          help="test deployment using descriptors at RO_test folder ")
    deploy_parser.set_defaults(func=test_deploy)

    # Mandatory arguments
    mandatory_arguments = deploy_parser.add_argument_group('mandatory arguments')
    mandatory_arguments.add_argument('-d', '--datacenter', required=True, help='Set the datacenter to test')
    mandatory_arguments.add_argument("-i", '--image-name', required=True, dest="image_name",
                                     help='Image name available at datacenter used for the tests')
    mandatory_arguments.add_argument("-n", '--mgmt-net-name', required=True, dest='mgmt_net',
                                     help='Set the vim management network to use for tests')

    # Optional arguments
    deploy_parser.add_argument('-m', '--manual-check', dest='manual', action="store_true", default=False,
                               help='Pause execution once deployed to allow manual checking of the '
                                    'deployed instance scenario')
    deploy_parser.add_argument('-u', '--url', dest='endpoint_url', default='http://localhost:9090/openmano',
                               help="Set the openmano server url. By default 'http://localhost:9090/openmano'")

    # Vimconn test set
    # -------------------
    vimconn_parser = subparsers.add_parser('vimconn', parents=[parent_parser], help="test vimconnector plugin")
    vimconn_parser.set_defaults(func=test_vimconnector)
    # Mandatory arguments
    mandatory_arguments = vimconn_parser.add_argument_group('mandatory arguments')
    mandatory_arguments.add_argument('--vimtype', choices=['vmware', 'aws', 'openstack', 'openvim'], required=True,
                                     help='Set the vimconnector type to test')
    mandatory_arguments.add_argument('-c', '--config', dest='config_param', required=True,
                                    help='Set the vimconnector specific config parameters in dictionary format')
    mandatory_arguments.add_argument('-u', '--url', dest='endpoint_url',required=True, help="Set the vim connector url or Host IP")
    # Optional arguments
    vimconn_parser.add_argument('-i', '--image-path', dest='image_path', help="Provide image path present at RO container")
    # TODO add optional arguments for vimconn tests
    # vimconn_parser.add_argument("-i", '--image-name', dest='image_name', help='<HELP>'))

    # Datacenter test set
    # -------------------
    vimconn_parser = subparsers.add_parser('vim', parents=[parent_parser], help="test vim")
    vimconn_parser.set_defaults(func=test_vim)

    # Mandatory arguments
    mandatory_arguments = vimconn_parser.add_argument_group('mandatory arguments')
    mandatory_arguments.add_argument('-d', '--datacenter', required=True, help='Set the datacenter to test')

    # Optional arguments
    vimconn_parser.add_argument('-u', '--url', dest='endpoint_url', default='http://localhost:9090/openmano',
                               help="Set the openmano server url. By default 'http://localhost:9090/openmano'")

    argcomplete.autocomplete(parser)
    args = parser.parse_args()
    # print str(args)
    test_config = {}

    # default logger level is INFO. Options --debug and --failed override this, being --debug prioritary
    logger_level = 'INFO'
    if args.debug:
        logger_level = 'DEBUG'
    elif args.failed:
        logger_level = 'WARNING'
    logger_name = os.path.basename(__file__)
    test_config["logger_name"] = logger_name
    logger = logging.getLogger(logger_name)
    logger.setLevel(logger_level)
    failfast = args.failfast

    # Configure a logging handler to store in a logging file
    if args.logger_file:
        fileHandler = logging.FileHandler(args.logger_file)
        formatter_fileHandler = logging.Formatter('%(asctime)s %(name)s %(levelname)s: %(message)s')
        fileHandler.setFormatter(formatter_fileHandler)
        logger.addHandler(fileHandler)

    # Configure a handler to print to stdout
    consoleHandler = logging.StreamHandler(sys.stdout)
    formatter_consoleHandler = logging.Formatter('%(asctime)s %(name)s %(levelname)s: %(message)s')
    consoleHandler.setFormatter(formatter_consoleHandler)
    logger.addHandler(consoleHandler)

    logger.debug('Program started with the following arguments: ' + str(args))

    # set test config parameters
    test_config["timeout"] = args.timeout
    test_config["test_number"] = 1

    executed, failed = args.func(args)

    # Log summary
    logger.warning("Total number of tests: {}; Total number of failures/errors: {}".format(executed, failed))
    sys.exit(1 if failed else 0)