salt/tests/unit/modules/boto_vpc_test.py

# -*- coding: utf-8 -*-

# import Third Party Libs
from salttesting.mock import patch
# pylint: disable=import-error,no-name-in-module
try:
    import boto
    from boto.exception import BotoServerError

    HAS_BOTO = True
except ImportError:
    HAS_BOTO = False

try:
    from moto import mock_ec2

    HAS_MOTO = True
except ImportError:
    HAS_MOTO = False

    def mock_ec2(self):
        '''
        if the mock_ec2 function is not available due to import failure
        this replaces the decorated function with stub_function.
        Allows boto_vpc unit tests to use the @mock_ec2 decorator
        without a "NameError: name 'mock_ec2' is not defined" error.
        '''

        def stub_function(self):
            pass

        return stub_function

# Import Python libs
from distutils.version import LooseVersion  # pylint: disable=no-name-in-module
# pylint: enable=import-error

# Import Salt Libs
from salt.modules import boto_vpc
from salt.exceptions import SaltInvocationError, CommandExecutionError
from salt.modules.boto_vpc import _maybe_set_name_tag, _maybe_set_tags

# Import Salt Testing Libs
from salttesting import skipIf, TestCase
from salttesting.mock import NO_MOCK, NO_MOCK_REASON
from salttesting.helpers import ensure_in_syspath

ensure_in_syspath('../../')

# the boto_vpc module relies on the connect_to_region() method
# which was added in boto 2.8.0
# https://github.com/boto/boto/commit/33ac26b416fbb48a60602542b4ce15dcc7029f12
required_boto_version = '2.8.0'
region = 'us-east-1'
access_key = 'GKTADJGHEIQSXMKKRBJ08H'
secret_key = 'askdjghsdfjkghWupUjasdflkdfklgjsdfjajkghs'
conn_parameters = {'region': region, 'key': access_key, 'keyid': secret_key, 'profile': {}}
cidr_block = '10.0.0.0/24'
dhcp_options_parameters = {'domain_name': 'example.com', 'domain_name_servers': ['1.2.3.4'], 'ntp_servers': ['5.6.7.8'],
                           'netbios_name_servers': ['10.0.0.1'], 'netbios_node_type': 2}
network_acl_entry_parameters = ('fake', 100, -1, 'allow', cidr_block)
dhcp_options_parameters.update(conn_parameters)


def _has_required_boto():
    '''
    Returns True/False boolean depending on if Boto is installed and correct
    version.
    '''
    if not HAS_BOTO:
        return False
    elif LooseVersion(boto.__version__) < LooseVersion(required_boto_version):
        return False
    else:
        return True


def _has_required_moto():
    '''
    Returns True/False boolean depending on if Moto is installed and correct
    version.
    '''
    if not HAS_MOTO:
        return False
    else:
        import pkg_resources

        if LooseVersion(pkg_resources.get_distribution('moto').version) < LooseVersion('0.3.7'):
            return False
        return True


class BotoVpcTestCaseBase(TestCase):
    conn = None

    def _create_vpc(self, name=None, tags=None):
        '''
        Helper function to create a test vpc
        '''
        if not self.conn:
            self.conn = boto.vpc.connect_to_region(region)

        vpc = self.conn.create_vpc(cidr_block)

        _maybe_set_name_tag(name, vpc)
        _maybe_set_tags(tags, vpc)
        return vpc

    def _create_subnet(self, vpc_id, cidr_block='10.0.0.0/25', name=None, tags=None):
        '''
        Helper function to create a test subnet
        '''
        if not self.conn:
            self.conn = boto.vpc.connect_to_region(region)

        subnet = self.conn.create_subnet(vpc_id, cidr_block)
        _maybe_set_name_tag(name, subnet)
        _maybe_set_tags(tags, subnet)
        return subnet

    def _create_dhcp_options(self, domain_name='example.com', domain_name_servers=None, ntp_servers=None,
                             netbios_name_servers=None, netbios_node_type=2):
        '''
        Helper function to create test dchp options
        '''
        if not netbios_name_servers:
            netbios_name_servers = ['10.0.0.1']
        if not ntp_servers:
            ntp_servers = ['5.6.7.8']
        if not domain_name_servers:
            domain_name_servers = ['1.2.3.4']

        if not self.conn:
            self.conn = boto.vpc.connect_to_region(region)

        return self.conn.create_dhcp_options(domain_name=domain_name, domain_name_servers=domain_name_servers,
                                             ntp_servers=ntp_servers, netbios_name_servers=netbios_name_servers,
                                             netbios_node_type=netbios_node_type)

    def _create_network_acl(self, vpc_id):
        '''
        Helper function to create test network acl
        '''
        if not self.conn:
            self.conn = boto.vpc.connect_to_region(region)

        return self.conn.create_network_acl(vpc_id)

    def _create_network_acl_entry(self, network_acl_id, rule_number, protocol, rule_action, cidr_block, egress=None,
                                  icmp_code=None, icmp_type=None, port_range_from=None, port_range_to=None):
        '''
        Helper function to create test network acl entry
        '''
        if not self.conn:
            self.conn = boto.vpc.connect_to_region(region)

        return self.conn.create_network_acl_entry(network_acl_id, rule_number, protocol, rule_action,
                                                  cidr_block,
                                                  egress=egress,
                                                  icmp_code=icmp_code, icmp_type=icmp_type,
                                                  port_range_from=port_range_from, port_range_to=port_range_to)

    def _create_route_table(self, vpc_id):
        '''
        Helper function to create a test route table
        '''
        if not self.conn:
            self.conn = boto.vpc.connect_to_region(region)

        return self.conn.create_route_table(vpc_id)


@skipIf(NO_MOCK, NO_MOCK_REASON)
@skipIf(HAS_BOTO is False, 'The boto module must be installed.')
@skipIf(HAS_MOTO is False, 'The moto module must be installed.')
@skipIf(_has_required_boto() is False, 'The boto module must be greater than'
                                       ' or equal to version {0}'
        .format(required_boto_version))
class BotoVpcTestCase(BotoVpcTestCaseBase):
    '''
    TestCase for salt.modules.boto_vpc module
    '''

    @mock_ec2
    def test_that_when_checking_if_a_vpc_exists_by_id_and_a_vpc_exists_the_vpc_exists_method_returns_true(self):
        '''
        Tests checking vpc existence via id when the vpc already exists
        '''
        vpc = self._create_vpc()

        vpc_exists = boto_vpc.exists(vpc_id=vpc.id, **conn_parameters)

        self.assertTrue(vpc_exists)

    @mock_ec2
    @skipIf(_has_required_moto() is False, 'The moto module does not support filtering vpcs.'
                                           'Added support in spulec/moto#218. Next release should solve this issue.')
    def test_that_when_checking_if_a_vpc_exists_by_id_and_a_vpc_does_not_exist_the_vpc_exists_method_returns_false(
            self):
        '''
        Tests checking vpc existence via id when the vpc does not exist
        '''
        self._create_vpc()  # Created to ensure that the filters are applied correctly
        vpc_exists = boto_vpc.exists(vpc_id='fake', **conn_parameters)

        self.assertFalse(vpc_exists)

    @mock_ec2
    def test_that_when_checking_if_a_vpc_exists_by_name_and_a_vpc_exists_the_vpc_exists_method_returns_true(self):
        '''
        Tests checking vpc existence via name when vpc exists
        '''
        self._create_vpc(name='test')

        vpc_exists = boto_vpc.exists(name='test', **conn_parameters)

        self.assertTrue(vpc_exists)

    @mock_ec2
    @skipIf(_has_required_moto() is False, 'The moto module does not support filtering vpcs.'
                                           'Added support in spulec/moto#218. Next release should solve this issue.')
    def test_that_when_checking_if_a_vpc_exists_by_name_and_a_vpc_does_not_exist_the_vpc_exists_method_returns_false(
            self):
        '''
        Tests checking vpc existence via name when vpc does not exist
        '''
        self._create_vpc()  # Created to ensure that the filters are applied correctly

        vpc_exists = boto_vpc.exists(name='test', **conn_parameters)

        self.assertFalse(vpc_exists)

    @mock_ec2
    def test_that_when_checking_if_a_vpc_exists_by_tags_and_a_vpc_exists_the_vpc_exists_method_returns_true(self):
        '''
        Tests checking vpc existence via tag when vpc exists
        '''
        self._create_vpc(tags={'test': 'testvalue'})

        vpc_exists = boto_vpc.exists(tags={'test': 'testvalue'}, **conn_parameters)

        self.assertTrue(vpc_exists)

    @mock_ec2
    @skipIf(_has_required_moto() is False, 'The moto module does not support filtering vpcs.'
                                           'Added support in spulec/moto#218. Next release should solve this issue.')
    def test_that_when_checking_if_a_vpc_exists_by_tags_and_a_vpc_does_not_exist_the_vpc_exists_method_returns_false(
            self):
        '''
        Tests checking vpc existence via tag when vpc does not exist
        '''
        self._create_vpc()  # Created to ensure that the filters are applied correctly

        vpc_exists = boto_vpc.exists(tags={'test': 'testvalue'}, **conn_parameters)

        self.assertFalse(vpc_exists)

    @mock_ec2
    def test_that_when_checking_if_a_vpc_exists_by_cidr_and_a_vpc_exists_the_vpc_exists_method_returns_true(self):
        '''
        Tests checking vpc existence via cidr when vpc exists
        '''
        self._create_vpc()

        vpc_exists = boto_vpc.exists(cidr=u'10.0.0.0/24', **conn_parameters)

        self.assertTrue(vpc_exists)

    @mock_ec2
    @skipIf(_has_required_moto() is False, 'The moto module does not support filtering vpcs.'
                                           'Added support in spulec/moto#218. Next release should solve this issue.')
    def test_that_when_checking_if_a_vpc_exists_by_cidr_and_a_vpc_does_not_exist_the_vpc_exists_method_returns_false(
            self):
        '''
        Tests checking vpc existence via cidr when vpc does not exist
        '''
        self._create_vpc()  # Created to ensure that the filters are applied correctly

        vpc_exists = boto_vpc.exists(cidr=u'10.10.10.10/24', **conn_parameters)

        self.assertFalse(vpc_exists)

    @mock_ec2
    def test_that_when_checking_if_a_vpc_exists_but_providing_no_filters_the_vpc_exists_method_raises_a_salt_invocation_error(self):
        '''
        Tests checking vpc existence when no filters are provided
        '''
        with self.assertRaisesRegexp(SaltInvocationError, 'At least on of the following must be specified: vpc id, name, cidr or tags.'):
            boto_vpc.exists(**conn_parameters)

    @mock_ec2
    def test_get_vpc_id_method_when_filtering_by_name(self):
        '''
        Tests getting vpc id when filtering by name
        '''
        vpc = self._create_vpc(name='test')

        vpc_id = boto_vpc.get_id(name='test', **conn_parameters)

        self.assertEqual(vpc.id, vpc_id)

    @mock_ec2
    def test_get_vpc_id_method_when_filtering_by_invalid_name(self):
        '''
        Tests getting vpc id when filtering by invalid name
        '''
        self._create_vpc(name='test')

        vpc_id = boto_vpc.get_id(name='test_fake', **conn_parameters)

        self.assertFalse(vpc_id)

    @mock_ec2
    def test_get_vpc_id_method_when_filtering_by_cidr(self):
        '''
        Tests getting vpc id when filtering by cidr
        '''
        vpc = self._create_vpc()

        vpc_id = boto_vpc.get_id(cidr=u'10.0.0.0/24', **conn_parameters)

        self.assertEqual(vpc.id, vpc_id)

    @mock_ec2
    def test_get_vpc_id_method_when_filtering_by_invalid_cidr(self):
        '''
        Tests getting vpc id when filtering by invalid cidr
        '''
        self._create_vpc()

        vpc_id = boto_vpc.get_id(cidr=u'10.10.10.10/24', **conn_parameters)

        self.assertFalse(vpc_id)

    @mock_ec2
    def test_get_vpc_id_method_when_filtering_by_tags(self):
        '''
        Tests getting vpc id when filtering by tags
        '''
        vpc = self._create_vpc(tags={'test': 'testvalue'})

        vpc_id = boto_vpc.get_id(tags={'test': 'testvalue'}, **conn_parameters)

        self.assertEqual(vpc.id, vpc_id)

    @mock_ec2
    def test_get_vpc_id_method_when_filtering_by_invalid_tags(self):
        '''
        Tests getting vpc id when filtering by invalid tags
        '''
        self._create_vpc(tags={'test': 'testvalue'})

        vpc_id = boto_vpc.get_id(tags={'test': 'fake-testvalue'}, **conn_parameters)

        self.assertFalse(vpc_id)

    @mock_ec2
    def test_get_vpc_id_method_when_not_providing_filters_raises_a_salt_invocation_error(self):
        '''
        Tests getting vpc id but providing no filters
        '''
        with self.assertRaisesRegexp(SaltInvocationError, 'At least on of the following must be specified: vpc id, name, cidr or tags.'):
            boto_vpc.get_id(**conn_parameters)

    @mock_ec2
    def test_get_vpc_id_method_when_more_than_one_vpc_is_matched_raises_a_salt_command_execution_error(self):
        '''
        Tests getting vpc id but providing no filters
        '''
        vpc1 = self._create_vpc(name='vpc-test1')
        vpc2 = self._create_vpc(name='vpc-test2')

        with self.assertRaisesRegexp(CommandExecutionError, 'Found more than one VPC matching the criteria.'):
            boto_vpc.get_id(cidr=u'10.0.0.0/24', **conn_parameters)

    @mock_ec2
    def test_that_when_creating_a_vpc_succeeds_the_create_vpc_method_returns_true(self):
        '''
        tests True VPC created.
        '''
        vpc_creation_result = boto_vpc.create(cidr_block, **conn_parameters)

        self.assertTrue(vpc_creation_result)

    @mock_ec2
    def test_that_when_creating_a_vpc_and_specifying_a_vpc_name_succeeds_the_create_vpc_method_returns_true(self):
        '''
        tests True VPC created.
        '''
        vpc_creation_result = boto_vpc.create(cidr_block, vpc_name='test', **conn_parameters)

        self.assertTrue(vpc_creation_result)

    @mock_ec2
    def test_that_when_creating_a_vpc_and_specifying_tags_succeeds_the_create_vpc_method_returns_true(self):
        '''
        tests True VPC created.
        '''
        vpc_creation_result = boto_vpc.create(cidr_block, tags={'test': 'value'}, **conn_parameters)

        self.assertTrue(vpc_creation_result)

    @mock_ec2
    def test_that_when_creating_a_vpc_fails_the_create_vpc_method_returns_false(self):
        '''
        tests False VPC not created.
        '''
        with patch('moto.ec2.models.VPCBackend.create_vpc', side_effect=BotoServerError(400, 'Mocked error')):
            vpc_creation_result = boto_vpc.create(cidr_block, **conn_parameters)

        self.assertFalse(vpc_creation_result)

    @mock_ec2
    def test_that_when_deleting_an_existing_vpc_the_delete_vpc_method_returns_true(self):
        '''
        Tests deleting an existing vpc
        '''
        vpc = self._create_vpc()

        vpc_deletion_result = boto_vpc.delete(vpc.id, **conn_parameters)

        self.assertTrue(vpc_deletion_result)

    @mock_ec2
    def test_that_when_deleting_a_non_existent_vpc_the_delete_vpc_method_returns_false(self):
        '''
        Tests deleting a non-existent vpc
        '''
        vpc_deletion_result = boto_vpc.delete('1234', **conn_parameters)

        self.assertFalse(vpc_deletion_result)

    @mock_ec2
    def test_that_when_describing_vpc_by_id_it_returns_the_dict_of_properties_returns_true(self):
        '''
        Tests describing parameters via vpc id if vpc exist
        '''
        vpc = self._create_vpc(name='test', tags={'test': 'testvalue'})

        describe_vpc = boto_vpc.describe(vpc_id=vpc.id, **conn_parameters)

        vpc_properties = dict(cidr_block=unicode(cidr_block),
                              is_default=None,
                              state=u'available',
                              tags={'Name': 'test', 'test': 'testvalue'},
                              dhcp_options_id=u'dopt-7a8b9c2d',
                              instance_tenancy=u'default')

        self.assertEqual(describe_vpc, vpc_properties)

    @mock_ec2
    def test_that_when_describing_vpc_by_id_it_returns_the_dict_of_properties_returns_false(self):
        '''
        Tests describing parameters via vpc id if vpc does not exist
        '''
        vpc = self._create_vpc(name='test', tags={'test': 'testvalue'})

        describe_vpc = boto_vpc.describe(vpc_id='vpc-fake', **conn_parameters)

        self.assertFalse(describe_vpc)

    @mock_ec2
    def test_that_when_describing_vpc_by_id_on_connection_error_it_returns_returns_false(self):
        '''
        Tests describing parameters failure
        '''
        vpc = self._create_vpc(name='test', tags={'test': 'testvalue'})

        with patch('moto.ec2.models.VPCBackend.get_all_vpcs',
                   side_effect=BotoServerError(400, 'Mocked error')):
            describe_vpc = boto_vpc.describe(vpc_id=vpc.id, **conn_parameters)

        self.assertFalse(describe_vpc)

    @mock_ec2
    def test_that_when_describing_vpc_but_providing_no_vpc_id_the_describe_method_raises_a_salt_invocation_error(self):
        '''
        Tests describing vpc  without vpc id
        '''
        with self.assertRaisesRegexp(SaltInvocationError,
                                     'VPC ID needs to be specified.'):
            boto_vpc.describe(vpc_id=None, **conn_parameters)


@skipIf(NO_MOCK, NO_MOCK_REASON)
@skipIf(HAS_BOTO is False, 'The boto module must be installed.')
@skipIf(HAS_MOTO is False, 'The moto module must be installed.')
@skipIf(_has_required_boto() is False, 'The boto module must be greater than'
                                       ' or equal to version {0}'
        .format(required_boto_version))
class BotoVpcSubnetsTestCase(BotoVpcTestCaseBase):
    @mock_ec2
    def test_get_subnet_association_single_subnet(self):
        '''
        tests that given multiple subnet ids in the same VPC that the VPC ID is
        returned. The test is valuable because it uses a string as an argument
        to subnets as opposed to a list.
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)
        subnet_association = boto_vpc.get_subnet_association(subnets=subnet.id,
                                                             **conn_parameters)
        self.assertEqual(vpc.id, subnet_association)

    @mock_ec2
    def test_get_subnet_association_multiple_subnets_same_vpc(self):
        '''
        tests that given multiple subnet ids in the same VPC that the VPC ID is
        returned.
        '''
        vpc = self._create_vpc()
        subnet_a = self._create_subnet(vpc.id, '10.0.0.0/25')
        subnet_b = self._create_subnet(vpc.id, '10.0.0.128/25')
        subnet_association = boto_vpc.get_subnet_association([subnet_a.id, subnet_b.id],
                                                             **conn_parameters)
        self.assertEqual(vpc.id, subnet_association)

    @mock_ec2
    def test_get_subnet_association_multiple_subnets_different_vpc(self):
        '''
        tests that given multiple subnet ids in different VPCs that False is
        returned.
        '''
        vpc_a = self._create_vpc()
        vpc_b = self.conn.create_vpc(cidr_block)
        subnet_a = self._create_subnet(vpc_a.id, '10.0.0.0/24')
        subnet_b = self._create_subnet(vpc_b.id, '10.0.0.0/24')
        subnet_association = boto_vpc.get_subnet_association([subnet_a.id, subnet_b.id],
                                                            **conn_parameters)
        self.assertFalse(subnet_association)

    @mock_ec2
    def test_that_when_creating_a_subnet_succeeds_the_create_subnet_method_returns_true(self):
        '''
        Tests creating a subnet successfully
        '''
        vpc = self._create_vpc()

        subnet_creation_result = boto_vpc.create_subnet(vpc.id, '10.0.0.0/24', **conn_parameters)

        self.assertTrue(subnet_creation_result)

    @mock_ec2
    def test_that_when_creating_a_subnet_and_specifying_a_name_succeeds_the_create_subnet_method_returns_true(self):
        '''
        Tests creating a subnet successfully when specifying a name
        '''
        vpc = self._create_vpc()

        subnet_creation_result = boto_vpc.create_subnet(vpc.id, '10.0.0.0/24', subnet_name='test', **conn_parameters)

        self.assertTrue(subnet_creation_result)

    @mock_ec2
    def test_that_when_creating_a_subnet_and_specifying_tags_succeeds_the_create_subnet_method_returns_true(self):
        '''
        Tests creating a subnet successfully when specifying a tag
        '''
        vpc = self._create_vpc()

        subnet_creation_result = boto_vpc.create_subnet(vpc.id, '10.0.0.0/24', tags={'test': 'testvalue'},
                                                        **conn_parameters)

        self.assertTrue(subnet_creation_result)

    @mock_ec2
    def test_that_when_creating_a_subnet_fails_the_create_subnet_method_returns_false(self):
        '''
        Tests creating a subnet failure
        '''
        vpc = self._create_vpc()

        with patch('moto.ec2.models.SubnetBackend.create_subnet', side_effect=BotoServerError(400, 'Mocked error')):
            subnet_creation_result = boto_vpc.create_subnet(vpc.id, '10.0.0.0/24', **conn_parameters)

        self.assertFalse(subnet_creation_result)

    @mock_ec2
    def test_that_when_deleting_an_existing_subnet_the_delete_subnet_method_returns_true(self):
        '''
        Tests deleting an existing subnet
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)

        subnet_deletion_result = boto_vpc.delete_subnet(subnet.id, **conn_parameters)

        self.assertTrue(subnet_deletion_result)

    @mock_ec2
    def test_that_when_deleting_a_non_existent_subnet_the_delete_vpc_method_returns_false(self):
        '''
        Tests deleting a subnet that doesn't exist
        '''
        subnet_deletion_result = boto_vpc.delete_subnet('1234', **conn_parameters)

        self.assertFalse(subnet_deletion_result)

    @mock_ec2
    def test_that_when_checking_if_a_subnet_exists_by_id_the_subnet_exists_method_returns_true(self):
        '''
        Tests checking if a subnet exists when it does exist
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)

        subnet_exists_result = boto_vpc.subnet_exists(subnet_id=subnet.id, **conn_parameters)

        self.assertTrue(subnet_exists_result)

    @mock_ec2
    def test_that_when_a_subnet_does_not_exist_the_subnet_exists_method_returns_false(self):
        '''
        Tests checking if a subnet exists which doesn't exist
        '''
        subnet_exists_result = boto_vpc.subnet_exists('fake', **conn_parameters)

        self.assertFalse(subnet_exists_result)

    @mock_ec2
    @skipIf(_has_required_moto() is False, 'The moto module does not support filtering by tags. '
                                           'Added support in spulec/moto#218. Next release should solve this issue.')
    def test_that_when_checking_if_a_subnet_exists_by_name_the_subnet_exists_method_returns_true(self):
        '''
        Tests checking subnet existence by name
        '''
        vpc = self._create_vpc()
        self._create_subnet(vpc.id, name='test')

        subnet_exists_result = boto_vpc.subnet_exists(name='test', **conn_parameters)

        self.assertTrue(subnet_exists_result)

    @mock_ec2
    @skipIf(_has_required_moto() is False, 'The moto module does not support filtering by tags. '
                                           'Added support in spulec/moto#218. Next release should solve this issue.')
    def test_that_when_checking_if_a_subnet_exists_by_name_the_subnet_does_not_exist_the_subnet_method_returns_false(self):
        '''
        Tests checking subnet existence by name when it doesn't exist
        '''
        vpc = self._create_vpc()
        self._create_subnet(vpc.id)

        subnet_exists_result = boto_vpc.subnet_exists(name='test', **conn_parameters)

        self.assertFalse(subnet_exists_result)

    @mock_ec2
    @skipIf(_has_required_moto() is False, 'The moto module does not support filtering by tags. '
                                           'Added support in spulec/moto#218. Next release should solve this issue.')
    def test_that_when_checking_if_a_subnet_exists_by_tags_the_subnet_exists_method_returns_true(self):
        '''
        Tests checking subnet existence by tag
        '''
        vpc = self._create_vpc()
        self._create_subnet(vpc.id, tags={'test': 'testvalue'})

        subnet_exists_result = boto_vpc.subnet_exists(tags={'test': 'testvalue'}, **conn_parameters)

        self.assertTrue(subnet_exists_result)

    @mock_ec2
    @skipIf(_has_required_moto() is False, 'The moto module does not support filtering by tags. '
                                           'Added support in spulec/moto#218. Next release should solve this issue.')
    def test_that_when_checking_if_a_subnet_exists_by_tags_the_subnet_does_not_exist_the_subnet_method_returns_false(self):
        '''
        Tests checking subnet existence by tag when subnet doesn't exist
        '''
        vpc = self._create_vpc()
        self._create_subnet(vpc.id)

        subnet_exists_result = boto_vpc.subnet_exists(tags={'test': 'testvalue'}, **conn_parameters)

        self.assertFalse(subnet_exists_result)

    @mock_ec2
    def test_that_when_checking_if_a_subnet_exists_but_providing_no_filters_the_subnet_exists_method_raises_a_salt_invocation_error(self):
        '''
        Tests checking subnet existence without any filters
        '''
        with self.assertRaisesRegexp(SaltInvocationError, 'At least on of the following must be specified: subnet id, name or tags.'):
            boto_vpc.subnet_exists(**conn_parameters)


@skipIf(NO_MOCK, NO_MOCK_REASON)
@skipIf(HAS_BOTO is False, 'The boto module must be installed.')
@skipIf(HAS_MOTO is False, 'The moto module must be installed.')
@skipIf(_has_required_boto() is False, 'The boto module must be greater than'
                                       ' or equal to version {0}'
        .format(required_boto_version))
@skipIf(_has_required_moto() is False, 'The moto module has a bug in creating DHCP options which is fixed '
                                       'in spulec/moto#214. Next release should solve this issue.')
class BotoVpcDHCPOptionsTestCase(BotoVpcTestCaseBase):
    @mock_ec2
    def test_that_when_creating_dhcp_options_succeeds_the_create_dhcp_options_method_returns_true(self):
        '''
        Tests creating dhcp options successfully
        '''
        dhcp_options_creation_result = boto_vpc.create_dhcp_options(**dhcp_options_parameters)

        self.assertTrue(dhcp_options_creation_result)

    @mock_ec2
    def test_that_when_creating_dhcp_options_and_specifying_a_name_succeeds_the_create_dhcp_options_method_returns_true(
            self):
        '''
        Tests creating dchp options with name successfully
        '''
        dhcp_options_creation_result = boto_vpc.create_dhcp_options(dhcp_options_name='test',
                                                                    **dhcp_options_parameters)

        self.assertTrue(dhcp_options_creation_result)

    @mock_ec2
    def test_that_when_creating_dhcp_options_and_specifying_tags_succeeds_the_create_dhcp_options_method_returns_true(
            self):
        '''
        Tests creating dchp options with tag successfully
        '''
        dhcp_options_creation_result = boto_vpc.create_dhcp_options(tags={'test': 'testvalue'},
                                                                    **dhcp_options_parameters)

        self.assertTrue(dhcp_options_creation_result)

    @mock_ec2
    def test_that_when_creating_dhcp_options_fails_the_create_dhcp_options_method_returns_false(self):
        '''
        Tests creating dhcp options failure
        '''
        with patch('moto.ec2.models.DHCPOptionsSetBackend.create_dhcp_options',
                   side_effect=BotoServerError(400, 'Mocked error')):
            dhcp_options_creation_result = boto_vpc.create_dhcp_options(**dhcp_options_parameters)

        self.assertFalse(dhcp_options_creation_result)

    @mock_ec2
    def test_that_when_associating_an_existing_dhcp_options_set_to_an_existing_vpc_the_associate_dhcp_options_method_returns_true(
            self):
        '''
        Tests associating existing dchp options successfully
        '''
        vpc = self._create_vpc()
        dhcp_options = self._create_dhcp_options()

        dhcp_options_association_result = boto_vpc.associate_dhcp_options_to_vpc(dhcp_options.id, vpc.id,
                                                                                 **conn_parameters)

        self.assertTrue(dhcp_options_association_result)

    @mock_ec2
    def test_that_when_associating_a_non_existent_dhcp_options_set_to_an_existing_vpc_the_associate_dhcp_options_method_returns_true(
            self):
        '''
        Tests associating non-existanct dhcp options successfully
        '''
        vpc = self._create_vpc()

        dhcp_options_association_result = boto_vpc.associate_dhcp_options_to_vpc('fake', vpc.id, **conn_parameters)

        self.assertFalse(dhcp_options_association_result)

    @mock_ec2
    def test_that_when_associating_an_existing_dhcp_options_set_to_a_non_existent_vpc_the_associate_dhcp_options_method_returns_false(
            self):
        '''
        Tests associating existing dhcp options to non-existence vpc
        '''
        dhcp_options = self._create_dhcp_options()

        dhcp_options_association_result = boto_vpc.associate_dhcp_options_to_vpc(dhcp_options.id, 'fake',
                                                                                 **conn_parameters)

        self.assertFalse(dhcp_options_association_result)

    @mock_ec2
    def test_that_when_creating_and_associating_dhcp_options_set_to_an_existing_vpc_succeeds_the_associate_new_dhcp_options_method_returns_true(
            self):
        '''
        Tests creation/association of dchp options to an existing vpc successfully
        '''
        vpc = self._create_vpc()

        dhcp_creation_and_association_result = boto_vpc.associate_new_dhcp_options_to_vpc(vpc.id,
                                                                                          **dhcp_options_parameters)

        self.assertTrue(dhcp_creation_and_association_result)

    @mock_ec2
    def test_that_when_creating_and_associating_dhcp_options_set_to_an_existing_vpc_fails_creating_the_dhcp_options_the_associate_new_dhcp_options_method_returns_false(
            self):
        '''
        Tests creation failure during creation/association of dchp options to an existing vpc
        '''
        vpc = self._create_vpc()

        with patch('moto.ec2.models.DHCPOptionsSetBackend.create_dhcp_options',
                   side_effect=BotoServerError(400, 'Mocked error')):
            dhcp_creation_and_association_result = boto_vpc.associate_new_dhcp_options_to_vpc(vpc.id,
                                                                                              **dhcp_options_parameters)

        self.assertFalse(dhcp_creation_and_association_result)

    @mock_ec2
    def test_that_when_creating_and_associating_dhcp_options_set_to_an_existing_vpc_fails_associating_the_dhcp_options_the_associate_new_dhcp_options_method_returns_false(
            self):
        '''
        Tests association failure during creation/association of dchp options to existing vpc
        '''
        vpc = self._create_vpc()

        with patch('moto.ec2.models.DHCPOptionsSetBackend.associate_dhcp_options',
                   side_effect=BotoServerError(400, 'Mocked error')):
            dhcp_creation_and_association_result = boto_vpc.associate_new_dhcp_options_to_vpc(vpc.id,
                                                                                              **dhcp_options_parameters)

        self.assertFalse(dhcp_creation_and_association_result)

    @mock_ec2
    def test_that_when_creating_and_associating_dhcp_options_set_to_a_non_existent_vpc_the_dhcp_options_the_associate_new_dhcp_options_method_returns_false(
            self):
        '''
        Tests creation/association of dhcp options to non-existent vpc
        '''
        dhcp_creation_and_association_result = boto_vpc.associate_new_dhcp_options_to_vpc('fake',
                                                                                          **dhcp_options_parameters)

        self.assertFalse(dhcp_creation_and_association_result)

    @mock_ec2
    def test_that_when_dhcp_options_exists_the_dhcp_options_exists_method_returns_true(self):
        '''
        Tests existence of dhcp options successfully
        '''
        dhcp_options = self._create_dhcp_options()

        dhcp_options_exists_result = boto_vpc.dhcp_options_exists(dhcp_options.id, **conn_parameters)

        self.assertTrue(dhcp_options_exists_result)

    @mock_ec2
    def test_that_when_dhcp_options_do_not_exist_the_dhcp_options_exists_method_returns_false(self):
        '''
        Tests existence of dhcp options failure
        '''
        dhcp_options_exists_result = boto_vpc.dhcp_options_exists('fake', **conn_parameters)

        self.assertFalse(dhcp_options_exists_result)

    @mock_ec2
    def test_that_when_checking_if_dhcp_options_exists_but_providing_no_filters_the_dhcp_options_exists_method_raises_a_salt_invocation_error(self):
        '''
        Tests checking dhcp option existence with no filters
        '''
        with self.assertRaisesRegexp(SaltInvocationError, 'At least on of the following must be specified: dhcp options id, name or tags.'):
            boto_vpc.dhcp_options_exists(**conn_parameters)


@skipIf(NO_MOCK, NO_MOCK_REASON)
@skipIf(HAS_BOTO is False, 'The boto module must be installed.')
@skipIf(HAS_MOTO is False, 'The moto module must be installed.')
@skipIf(_has_required_boto() is False, 'The boto module must be greater than'
                                       ' or equal to version {0}'
        .format(required_boto_version))
class BotoVpcNetworkACLTestCase(BotoVpcTestCaseBase):
    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_network_acl_for_an_existing_vpc_the_create_network_acl_method_returns_true(self):
        '''
        Tests creation of network acl with existing vpc
        '''
        vpc = self._create_vpc()

        network_acl_creation_result = boto_vpc.create_network_acl(vpc.id, **conn_parameters)

        self.assertTrue(network_acl_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_network_acl_for_an_existing_vpc_and_specifying_a_name_the_create_network_acl_method_returns_true(
            self):
        '''
        Tests creation of network acl via name with an existing vpc
        '''
        vpc = self._create_vpc()

        network_acl_creation_result = boto_vpc.create_network_acl(vpc.id, network_acl_name='test', **conn_parameters)

        self.assertTrue(network_acl_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_network_acl_for_an_existing_vpc_and_specifying_tags_the_create_network_acl_method_returns_true(
            self):
        '''
        Tests creation of network acl via tags with an existing vpc
        '''
        vpc = self._create_vpc()

        network_acl_creation_result = boto_vpc.create_network_acl(vpc.id, tags={'test': 'testvalue'}, **conn_parameters)

        self.assertTrue(network_acl_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_network_acl_for_a_non_existent_vpc_the_create_network_acl_method_returns_false(self):
        '''
        Tests creation of network acl with a non-existent vpc
        '''
        network_acl_creation_result = boto_vpc.create_network_acl('fake', **conn_parameters)

        self.assertFalse(network_acl_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_network_acl_fails_the_create_network_acl_method_returns_false(self):
        '''
        Tests creation of network acl failure
        '''
        vpc = self._create_vpc()

        with patch('moto.ec2.models.NetworkACLBackend.create_network_acl',
                   side_effect=BotoServerError(400, 'Mocked error')):
            network_acl_creation_result = boto_vpc.create_network_acl(vpc.id, **conn_parameters)

        self.assertFalse(network_acl_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_deleting_an_existing_network_acl_the_delete_network_acl_method_returns_true(self):
        '''
        Tests deletion of existing network acl successfully
        '''
        vpc = self._create_vpc()
        network_acl = self._create_network_acl(vpc.id)

        network_acl_deletion_result = boto_vpc.delete_network_acl(network_acl.id, **conn_parameters)

        self.assertTrue(network_acl_deletion_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_deleting_a_non_existent_network_acl_the_delete_network_acl_method_returns_false(self):
        '''
        Tests deleting a non-existent network acl
        '''
        network_acl_deletion_result = boto_vpc.delete_network_acl('fake', **conn_parameters)

        self.assertFalse(network_acl_deletion_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_a_network_acl_exists_the_network_acl_exists_method_returns_true(self):
        '''
        Tests existence of network acl
        '''
        vpc = self._create_vpc()
        network_acl = self._create_network_acl(vpc.id)

        network_acl_deletion_result = boto_vpc.network_acl_exists(network_acl.id, **conn_parameters)

        self.assertTrue(network_acl_deletion_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_a_network_acl_does_not_exist_the_network_acl_exists_method_returns_false(self):
        '''
        Tests checking network acl does not exist
        '''
        network_acl_deletion_result = boto_vpc.network_acl_exists('fake', **conn_parameters)

        self.assertFalse(network_acl_deletion_result)

    @mock_ec2
    def test_that_when_checking_if_network_acl_exists_but_providing_no_filters_the_network_acl_exists_method_raises_a_salt_invocation_error(self):
        '''
        Tests checking existence of network acl with no filters
        '''
        with self.assertRaisesRegexp(
                SaltInvocationError,
                'At least on of the following must be specified: dhcp options id, name or tags.'
        ):
            boto_vpc.dhcp_options_exists(**conn_parameters)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_a_network_acl_entry_successfully_the_create_network_acl_entry_method_returns_true(self):
        '''
        Tests creating network acl successfully
        '''
        vpc = self._create_vpc()
        network_acl = self._create_network_acl(vpc.id)

        network_acl_entry_creation_result = boto_vpc.create_network_acl_entry(network_acl.id,
                                                                              *network_acl_entry_parameters,
                                                                              **conn_parameters)

        self.assertTrue(network_acl_entry_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_a_network_acl_entry_for_a_non_existent_network_acl_the_create_network_acl_entry_method_returns_false(
            self):
        '''
        Tests creating network acl entry for non-existent network acl
        '''
        network_acl_entry_creation_result = boto_vpc.create_network_acl_entry(*network_acl_entry_parameters,
                                                                              **conn_parameters)

        self.assertFalse(network_acl_entry_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_replacing_a_network_acl_entry_successfully_the_replace_network_acl_entry_method_returns_true(
            self):
        '''
        Tests replacing network acl entry successfully
        '''
        vpc = self._create_vpc()
        network_acl = self._create_network_acl(vpc.id)
        self._create_network_acl_entry(network_acl.id, *network_acl_entry_parameters)

        network_acl_entry_creation_result = boto_vpc.replace_network_acl_entry(network_acl.id,
                                                                               *network_acl_entry_parameters,
                                                                               **conn_parameters)

        self.assertTrue(network_acl_entry_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_replacing_a_network_acl_entry_for_a_non_existent_network_acl_the_replace_network_acl_entry_method_returns_false(
            self):
        '''
        Tests replacing a network acl entry for a non-existent network acl
        '''
        network_acl_entry_creation_result = boto_vpc.create_network_acl_entry(*network_acl_entry_parameters,
                                                                              **conn_parameters)

        self.assertFalse(network_acl_entry_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_deleting_an_existing_network_acl_entry_the_delete_network_acl_entry_method_returns_true(self):
        '''
        Tests deleting existing network acl entry successfully
        '''
        vpc = self._create_vpc()
        network_acl = self._create_network_acl(vpc.id)
        network_acl_entry = self._create_network_acl_entry(network_acl.id, *network_acl_entry_parameters)

        network_acl_entry_deletion_result = boto_vpc.delete_network_acl_entry(network_acl_entry.id, 100,
                                                                              **conn_parameters)

        self.assertTrue(network_acl_entry_deletion_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_deleting_a_non_existent_network_acl_entry_the_delete_network_acl_entry_method_returns_false(
            self):
        '''
        Tests deleting a non-existent network acl entry
        '''
        network_acl_entry_deletion_result = boto_vpc.delete_network_acl_entry('fake', 100,
                                                                              **conn_parameters)

        self.assertFalse(network_acl_entry_deletion_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_associating_an_existing_network_acl_to_an_existing_subnet_the_associate_network_acl_method_returns_true(
            self):
        '''
        Tests association of existing network acl to existing subnet successfully
        '''
        vpc = self._create_vpc()
        network_acl = self._create_network_acl(vpc.id)
        subnet = self._create_subnet(vpc.id)

        network_acl_association_result = boto_vpc.associate_network_acl_to_subnet(network_acl.id, subnet.id,
                                                                                  **conn_parameters)

        self.assertTrue(network_acl_association_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_associating_a_non_existent_network_acl_to_an_existing_subnet_the_associate_network_acl_method_returns_false(
            self):
        '''
        Tests associating a non-existent network acl to existing subnet failure
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)

        network_acl_association_result = boto_vpc.associate_network_acl_to_subnet('fake', subnet.id,
                                                                                  **conn_parameters)

        self.assertFalse(network_acl_association_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_associating_an_existing_network_acl_to_a_non_existent_subnet_the_associate_network_acl_method_returns_false(
            self):
        '''
        Tests associating an existing network acl to a non-existent subnet
        '''
        vpc = self._create_vpc()
        network_acl = self._create_network_acl(vpc.id)

        network_acl_association_result = boto_vpc.associate_network_acl_to_subnet(network_acl.id, 'fake',
                                                                                  **conn_parameters)

        self.assertFalse(network_acl_association_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_and_associating_a_network_acl_to_a_subnet_succeeds_the_associate_new_network_acl_to_subnet_method_returns_true(
            self):
        '''
        Tests creating/associating a network acl to a subnet to a new network
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)

        network_acl_creation_and_association_result = boto_vpc.associate_new_network_acl_to_subnet(vpc.id, subnet.id,
                                                                                                   **conn_parameters)

        self.assertTrue(network_acl_creation_and_association_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_and_associating_a_network_acl_to_a_subnet_and_specifying_a_name_succeeds_the_associate_new_network_acl_to_subnet_method_returns_true(
            self):
        '''
        Tests creation/association of a network acl to subnet via name successfully
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)

        network_acl_creation_and_association_result = boto_vpc.associate_new_network_acl_to_subnet(vpc.id, subnet.id,
                                                                                                   network_acl_name='test',
                                                                                                   **conn_parameters)

        self.assertTrue(network_acl_creation_and_association_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_and_associating_a_network_acl_to_a_subnet_and_specifying_tags_succeeds_the_associate_new_network_acl_to_subnet_method_returns_true(
            self):
        '''
        Tests creating/association of a network acl to a subnet via tag successfully
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)

        network_acl_creation_and_association_result = boto_vpc.associate_new_network_acl_to_subnet(vpc.id, subnet.id,
                                                                                                   tags={
                                                                                                       'test': 'testvalue'},
                                                                                                   **conn_parameters)

        self.assertTrue(network_acl_creation_and_association_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_and_associating_a_network_acl_to_a_non_existent_subnet_the_associate_new_network_acl_to_subnet_method_returns_false(
            self):
        '''
        Tests creation/association of a network acl to a non-existent vpc
        '''
        vpc = self._create_vpc()

        network_acl_creation_and_association_result = boto_vpc.associate_new_network_acl_to_subnet(vpc.id, 'fake',
                                                                                                   **conn_parameters)

        self.assertFalse(network_acl_creation_and_association_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_and_associating_a_network_acl_to_a_non_existent_vpc_the_associate_new_network_acl_to_subnet_method_returns_false(
            self):
        '''
        Tests creation/association of network acl to a non-existent subnet
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)

        network_acl_creation_and_association_result = boto_vpc.associate_new_network_acl_to_subnet('fake', subnet.id,
                                                                                                   **conn_parameters)

        self.assertFalse(network_acl_creation_and_association_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_disassociating_network_acl_succeeds_the_disassociate_network_acl_method_should_return_true(self):
        '''
        Tests disassociation of network acl success
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)

        dhcp_disassociate_result = boto_vpc.disassociate_network_acl(subnet.id, vpc_id=vpc.id, **conn_parameters)

        self.assertTrue(dhcp_disassociate_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_disassociating_network_acl_for_a_non_existent_vpc_the_disassociate_network_acl_method_should_return_false(
            self):
        '''
        Tests disassociation of network acl from non-existent vpc
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)

        dhcp_disassociate_result = boto_vpc.disassociate_network_acl(subnet.id, vpc_id='fake', **conn_parameters)

        self.assertFalse(dhcp_disassociate_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_disassociating_network_acl_for_a_non_existent_subnet_the_disassociate_network_acl_method_should_return_false(
            self):
        '''
        Tests disassociation of network acl from non-existent subnet
        '''
        vpc = self._create_vpc()

        dhcp_disassociate_result = boto_vpc.disassociate_network_acl('fake', vpc_id=vpc.id, **conn_parameters)

        self.assertFalse(dhcp_disassociate_result)


@skipIf(NO_MOCK, NO_MOCK_REASON)
@skipIf(HAS_BOTO is False, 'The boto module must be installed.')
@skipIf(HAS_MOTO is False, 'The moto module must be installed.')
@skipIf(_has_required_boto() is False, 'The boto module must be greater than'
                                       ' or equal to version {0}'
        .format(required_boto_version))
class BotoVpcRouteTablesTestCase(BotoVpcTestCaseBase):
    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_a_route_table_succeeds_the_create_route_table_method_returns_true(self):
        '''
        Tests creating route table successfully
        '''
        vpc = self._create_vpc()

        route_table_creation_result = boto_vpc.create_route_table(vpc.id, **conn_parameters)

        self.assertTrue(route_table_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_a_route_table_on_a_non_existent_vpc_the_create_route_table_method_returns_false(self):
        '''
        Tests creating route table on a non-existent vpc
        '''
        route_table_creation_result = boto_vpc.create_route_table('fake', **conn_parameters)

        self.assertTrue(route_table_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_deleting_a_route_table_succeeds_the_delete_route_table_method_returns_true(self):
        '''
        Tests deleting route table successfully
        '''
        vpc = self._create_vpc()
        route_table = self._create_route_table(vpc.id)

        route_table_deletion_result = boto_vpc.delete_route_table(route_table.id, **conn_parameters)

        self.assertTrue(route_table_deletion_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_deleting_a_non_existent_route_table_the_delete_route_table_method_returns_false(self):
        '''
        Tests deleting non-existent route table
        '''
        route_table_deletion_result = boto_vpc.delete_route_table('fake', **conn_parameters)

        self.assertFalse(route_table_deletion_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_route_table_exists_the_route_table_exists_method_returns_true(self):
        '''
        Tests existence of route table success
        '''
        vpc = self._create_vpc()
        route_table = self._create_route_table(vpc.id)

        route_table_existence_result = boto_vpc.route_table_exists(route_table.id, **conn_parameters)

        self.assertTrue(route_table_existence_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_route_table_does_not_exist_the_route_table_exists_method_returns_false(self):
        '''
        Tests existence of route table failure
        '''
        route_table_existence_result = boto_vpc.route_table_exists('fake', **conn_parameters)

        self.assertFalse(route_table_existence_result)

    @mock_ec2
    def test_that_when_checking_if_a_route_table_exists_but_providing_no_filters_the_route_table_exists_method_raises_a_salt_invocation_error(self):
        '''
        Tests checking route table without filters
        '''
        with self.assertRaisesRegexp(
                SaltInvocationError,
                'At least on of the following must be specified: dhcp options id, name or tags.'
        ):
            boto_vpc.dhcp_options_exists(**conn_parameters)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_associating_a_route_table_succeeds_the_associate_route_table_method_should_return_the_association_id(
            self):
        '''
        Tests associating route table successfully
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)
        route_table = self._create_route_table(vpc.id)

        association_id = boto_vpc.associate_route_table(route_table.id, subnet.id, **conn_parameters)

        self.assertTrue(association_id)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_associating_a_route_table_with_a_non_existent_route_table_the_associate_route_table_method_should_return_false(
            self):
        '''
        Tests associating of route table to non-existent route table
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)

        association_id = boto_vpc.associate_route_table('fake', subnet.id, **conn_parameters)

        self.assertFalse(association_id)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_associating_a_route_table_with_a_non_existent_subnet_the_associate_route_table_method_should_return_false(
            self):
        '''
        Tests associating of route table with non-existent subnet
        '''
        vpc = self._create_vpc()
        route_table = self._create_route_table(vpc.id)

        association_id = boto_vpc.associate_route_table(route_table.id, 'fake', **conn_parameters)

        self.assertFalse(association_id)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_disassociating_a_route_table_succeeds_the_disassociate_route_table_method_should_return_true(
            self):
        '''
        Tests disassociation of a route
        '''
        vpc = self._create_vpc()
        subnet = self._create_subnet(vpc.id)
        route_table = self._create_route_table(vpc.id)

        association_id = self._associate_route_table(route_table.id, subnet.id)

        dhcp_disassociate_result = boto_vpc.disassociate_route_table(association_id, **conn_parameters)

        self.assertTrue(dhcp_disassociate_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_a_route_succeeds_the_create_route_method_should_return_true(self):
        '''
        Tests successful creation of a route
        '''
        vpc = self._create_vpc()
        route_table = self._create_route_table(vpc.id)

        route_creation_result = boto_vpc.create_route(route_table.id, cidr_block, **conn_parameters)

        self.assertTrue(route_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_creating_a_route_with_a_non_existent_route_table_the_create_route_method_should_return_false(
            self):
        '''
        Tests creation of route on non-existent route table
        '''
        route_creation_result = boto_vpc.create_route('fake', cidr_block, **conn_parameters)

        self.assertFalse(route_creation_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_deleting_a_route_succeeds_the_delete_route_method_should_return_true(self):
        '''
        Tests deleting route from route table
        '''
        vpc = self._create_vpc()
        route_table = self._create_route_table(vpc.id)

        route_deletion_result = boto_vpc.delete_route(route_table.id, cidr_block, **conn_parameters)

        self.assertTrue(route_deletion_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_deleting_a_route_with_a_non_existent_route_table_the_delete_route_method_should_return_false(
            self):
        '''
        Tests deleting route from a non-existent route table
        '''
        route_deletion_result = boto_vpc.delete_route('fake', cidr_block, **conn_parameters)

        self.assertFalse(route_deletion_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_replacing_a_route_succeeds_the_replace_route_method_should_return_true(self):
        '''
        Tests replacing route successfully
        '''
        vpc = self._create_vpc()
        route_table = self._create_route_table(vpc.id)

        route_replacing_result = boto_vpc.replace_route(route_table.id, cidr_block, **conn_parameters)

        self.assertTrue(route_replacing_result)

    @mock_ec2
    @skipIf(True, 'Moto has not implemented this feature. Skipping for now.')
    def test_that_when_replacing_a_route_with_a_non_existent_route_table_the_replace_route_method_should_return_false(
            self):
        '''
        Tests replacing a route when the route table doesn't exist
        '''
        route_replacing_result = boto_vpc.replace_route('fake', cidr_block, **conn_parameters)

        self.assertFalse(route_replacing_result)


if __name__ == '__main__':
    from integration import run_tests  # pylint: disable=import-error
    run_tests(BotoVpcTestCase, needs_daemon=False)