# Copyright 2013 Huawei Technologies Co.,LTD.
# 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.
import testtools
from tempest.api.compute.security_groups import base
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
from tempest.lib import exceptions as lib_exc
CONF = config.CONF
[docs]
class SecurityGroupsNegativeTestJSON(base.BaseSecurityGroupsTest):
    """Negative tests of security groups API
    Negative tests of security groups API with compute microversion
    less than 2.36.
    """
    @classmethod
    def setup_clients(cls):
        super(SecurityGroupsNegativeTestJSON, cls).setup_clients()
        cls.client = cls.security_groups_client
[docs]
    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('673eaec1-9b3e-48ed-bdf1-2786c1b9661c')
    def test_security_group_get_nonexistent_group(self):
        """Test getting non existent security group details should fail"""
        non_exist_id = self.generate_random_security_group_id()
        self.assertRaises(lib_exc.NotFound, self.client.show_security_group,
                          non_exist_id) 
[docs]
    @decorators.skip_because(bug="1161411",
                             condition=CONF.service_available.neutron)
    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('1759c3cb-b0fc-44b7-86ce-c99236be911d')
    def test_security_group_create_with_invalid_group_name(self):
        """Test creating security group with invalid group name should fail
        Negative test: Security group should not be created with group name
        as an empty string, or group name with white spaces, or group name
        with chars more than 255.
        """
        s_description = data_utils.rand_name(
            prefix=CONF.resource_name_prefix, name='description')
        # Create Security Group with empty string as group name
        self.assertRaises(lib_exc.BadRequest,
                          self.client.create_security_group,
                          name="", description=s_description)
        # Create Security Group with white space in group name
        self.assertRaises(lib_exc.BadRequest,
                          self.client.create_security_group,
                          name=" ", description=s_description)
        # Create Security Group with group name longer than 255 chars
        s_name = 'securitygroup-'.ljust(260, '0')
        self.assertRaises(lib_exc.BadRequest,
                          self.client.create_security_group,
                          name=s_name, description=s_description) 
[docs]
    @decorators.skip_because(bug="1161411",
                             condition=CONF.service_available.neutron)
    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('777b6f14-aca9-4758-9e84-38783cfa58bc')
    def test_security_group_create_with_invalid_group_description(self):
        """Test creating security group with invalid group description
        Negative test: Security group should not be created with description
        longer than 255 chars. Empty description is allowed by the API
        reference, however.
        """
        s_name = data_utils.rand_name(
            prefix=CONF.resource_name_prefix, name='securitygroup')
        # Create Security Group with group description longer than 255 chars
        s_description = 'description-'.ljust(260, '0')
        self.assertRaises(lib_exc.BadRequest,
                          self.client.create_security_group,
                          name=s_name, description=s_description) 
[docs]
    @decorators.idempotent_id('9fdb4abc-6b66-4b27-b89c-eb215a956168')
    @testtools.skipIf(CONF.service_available.neutron,
                      "Neutron allows duplicate names for security groups")
    @decorators.attr(type=['negative'])
    def test_security_group_create_with_duplicate_name(self):
        """Test creating security group with duplicate name should fail"""
        s_name = data_utils.rand_name(
            prefix=CONF.resource_name_prefix, name='securitygroup')
        s_description = data_utils.rand_name(
            prefix=CONF.resource_name_prefix, name='description')
        self.create_security_group(name=s_name, description=s_description)
        # Now try the Security Group with the same 'Name'
        self.assertRaises(lib_exc.BadRequest,
                          self.client.create_security_group,
                          name=s_name, description=s_description) 
[docs]
    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('36a1629f-c6da-4a26-b8b8-55e7e5d5cd58')
    def test_delete_the_default_security_group(self):
        """Test deleting "default" security group should fail"""
        default_security_group_id = None
        body = self.client.list_security_groups()['security_groups']
        for i in range(len(body)):
            if body[i]['name'] == 'default':
                default_security_group_id = body[i]['id']
                break
        # Deleting the "default" Security Group
        self.assertRaises(lib_exc.BadRequest,
                          self.client.delete_security_group,
                          default_security_group_id) 
[docs]
    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('6727c00b-214c-4f9e-9a52-017ac3e98411')
    def test_delete_nonexistent_security_group(self):
        """Test deleting non existent security group should fail"""
        non_exist_id = self.generate_random_security_group_id()
        self.assertRaises(lib_exc.NotFound,
                          self.client.delete_security_group, non_exist_id) 
[docs]
    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('1438f330-8fa4-4aeb-8a94-37c250106d7f')
    def test_delete_security_group_without_passing_id(self):
        """Test deleting security group passing empty group id should fail"""
        self.assertRaises(lib_exc.NotFound,
                          self.client.delete_security_group, '') 
[docs]
    @decorators.idempotent_id('00579617-fe04-4e1c-9d08-ca7467d2e34b')
    @testtools.skipIf(CONF.service_available.neutron,
                      "Neutron does not check the security group ID")
    @decorators.attr(type=['negative'])
    def test_update_security_group_with_invalid_sg_id(self):
        """Test updating security group with invalid group id should fail"""
        s_name = data_utils.rand_name(
            prefix=CONF.resource_name_prefix, name='sg')
        s_description = data_utils.rand_name(
            prefix=CONF.resource_name_prefix, name='description')
        # Create a non int sg_id
        sg_id_invalid = data_utils.rand_name(
            prefix=CONF.resource_name_prefix, name='sg')
        self.assertRaises(lib_exc.BadRequest,
                          self.client.update_security_group, sg_id_invalid,
                          name=s_name, description=s_description) 
[docs]
    @decorators.idempotent_id('cda8d8b4-59f8-4087-821d-20cf5a03b3b1')
    @testtools.skipIf(CONF.service_available.neutron,
                      "Neutron does not check the security group name")
    @decorators.attr(type=['negative'])
    def test_update_security_group_with_invalid_sg_name(self):
        """Test updating security group to invalid group name should fail"""
        securitygroup = self.create_security_group()
        securitygroup_id = securitygroup['id']
        # Update Security Group with group name longer than 255 chars
        s_new_name = 'securitygroup-'.ljust(260, '0')
        self.assertRaises(lib_exc.BadRequest,
                          self.client.update_security_group,
                          securitygroup_id, name=s_new_name) 
[docs]
    @decorators.idempotent_id('97d12b1c-a610-4194-93f1-ba859e718b45')
    @testtools.skipIf(CONF.service_available.neutron,
                      "Neutron does not check the security group description")
    @decorators.attr(type=['negative'])
    def test_update_security_group_with_invalid_sg_des(self):
        """Test updating security group to invalid description should fail"""
        securitygroup = self.create_security_group()
        securitygroup_id = securitygroup['id']
        # Update Security Group with group description longer than 255 chars
        s_new_des = 'des-'.ljust(260, '0')
        self.assertRaises(lib_exc.BadRequest,
                          self.client.update_security_group,
                          securitygroup_id, description=s_new_des) 
[docs]
    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('27edee9c-873d-4da6-a68a-3c256efebe8f')
    def test_update_non_existent_security_group(self):
        """Test updating a non existent security group should fail"""
        non_exist_id = self.generate_random_security_group_id()
        s_name = data_utils.rand_name(
            prefix=CONF.resource_name_prefix, name='sg')
        s_description = data_utils.rand_name(
            prefix=CONF.resource_name_prefix, name='description')
        self.assertRaises(lib_exc.NotFound,
                          self.client.update_security_group,
                          non_exist_id, name=s_name,
                          description=s_description)