# # 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. from unittest import mock import uuid from heat.common import exception from heat.common import template_format from heat.engine import resource from heat.engine.resources.aws.ec2 import subnet as sn from heat.engine import scheduler from heat.engine import stack as parser from heat.engine import template from heat.tests import common from heat.tests import utils try: from neutronclient.common import exceptions as neutron_exc from neutronclient.v2_0 import client as neutronclient except ImportError: neutronclient = None class VPCTestBase(common.HeatTestCase): def setUp(self): super(VPCTestBase, self).setUp() self.mockclient = mock.Mock(spec=neutronclient.Client) self.patchobject(neutronclient, 'Client', return_value=self.mockclient) self.mockclient.add_interface_router.return_value = None self.mockclient.delete_network.return_value = None self.mockclient.delete_port.return_value = None self.mockclient.delete_router.return_value = None self.mockclient.delete_subnet.return_value = None self.mockclient.remove_interface_router.return_value = None self.mockclient.remove_gateway_router.return_value = None self.mockclient.delete_security_group_rule.return_value = None self.mockclient.delete_security_group.return_value = None self.vpc_name = utils.PhysName('test_stack', 'the_vpc') self.mock_router_for_vpc() self.subnet_name = utils.PhysName('test_stack', 'the_subnet') self.mock_show_subnet() self.stub_SubnetConstraint_validate() self.mock_create_subnet() def create_stack(self, templ): t = template_format.parse(templ) stack = self.parse_stack(t) self.assertIsNone(stack.validate()) self.assertIsNone(stack.create()) return stack def parse_stack(self, t): stack_name = 'test_stack' tmpl = template.Template(t) stack = parser.Stack(utils.dummy_context(), stack_name, tmpl) stack.store() return stack def validate_mock_create_network(self): self.mockclient.show_network.assert_called_with('aaaa') self.mockclient.create_network.assert_called_once_with({ 'network': {'name': self.vpc_name}}) self.mockclient.create_router.assert_called_once() def mock_create_network(self): self.mockclient.create_network.return_value = { 'network': { 'status': 'BUILD', 'subnets': [], 'name': 'name', 'admin_state_up': True, 'shared': False, 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'id': 'aaaa' }} show_network_returns = [ {"network": { "status": "BUILD", "subnets": [], "name": self.vpc_name, "admin_state_up": False, "shared": False, "tenant_id": "c1210485b2424d48804aad5d39c61b8f", "id": "aaaa" }}] for i in range(7): show_network_returns.append( {"network": { "status": "ACTIVE", "subnets": [], "name": self.vpc_name, "admin_state_up": False, "shared": False, "tenant_id": "c1210485b2424d48804aad5d39c61b8f", "id": "aaaa" }}) self.mockclient.show_network.side_effect = show_network_returns self.mockclient.create_router.return_value = { 'router': { 'status': 'BUILD', 'name': self.vpc_name, 'admin_state_up': True, 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'id': 'bbbb' }} def mock_create_subnet(self): self.subnet_name = utils.PhysName('test_stack', 'the_subnet') self.mockclient.create_subnet.return_value = { 'subnet': { 'status': 'ACTIVE', 'name': self.subnet_name, 'admin_state_up': True, 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'id': 'cccc'}} def mock_show_subnet(self): self.mockclient.show_subnet.return_value = { 'subnet': { 'name': self.subnet_name, 'network_id': 'aaaa', 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'allocation_pools': [{'start': '10.0.0.2', 'end': '10.0.0.254'}], 'gateway_ip': '10.0.0.1', 'ip_version': 4, 'cidr': '10.0.0.0/24', 'id': 'cccc', 'enable_dhcp': False, }} def mock_create_security_group(self): self.sg_name = utils.PhysName('test_stack', 'the_sg') self.mockclient.create_security_group.return_value = { 'security_group': { 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'name': self.sg_name, 'description': 'SSH access', 'security_group_rules': [], 'id': '0389f747-7785-4757-b7bb-2ab07e4b09c3' } } self.create_security_group_rule_expected = { 'security_group_rule': { 'direction': 'ingress', 'remote_group_id': None, 'remote_ip_prefix': '0.0.0.0/0', 'port_range_min': 22, 'ethertype': 'IPv4', 'port_range_max': 22, 'protocol': 'tcp', 'security_group_id': '0389f747-7785-4757-b7bb-2ab07e4b09c3' } } self.mockclient.create_security_group_rule.return_value = { 'security_group_rule': { 'direction': 'ingress', 'remote_group_id': None, 'remote_ip_prefix': '0.0.0.0/0', 'port_range_min': 22, 'ethertype': 'IPv4', 'port_range_max': 22, 'protocol': 'tcp', 'security_group_id': '0389f747-7785-4757-b7bb-2ab07e4b09c3', 'id': 'bbbb' } } def mock_show_security_group(self): sg_name = utils.PhysName('test_stack', 'the_sg') self._group = '0389f747-7785-4757-b7bb-2ab07e4b09c3' self.mockclient.show_security_group.return_value = { 'security_group': { 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'name': sg_name, 'description': '', 'security_group_rules': [{ 'direction': 'ingress', 'protocol': 'tcp', 'port_range_max': 22, 'id': 'bbbb', 'ethertype': 'IPv4', 'security_group_id': ('0389f747-7785-4757-b7bb-' '2ab07e4b09c3'), 'remote_group_id': None, 'remote_ip_prefix': '0.0.0.0/0', 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'port_range_min': 22 }], 'id': '0389f747-7785-4757-b7bb-2ab07e4b09c3'}} def mock_router_for_vpc(self): self.mockclient.list_routers.return_value = { "routers": [{ "status": "ACTIVE", "external_gateway_info": { "network_id": "zzzz", "enable_snat": True}, "name": self.vpc_name, "admin_state_up": True, "tenant_id": "3e21026f2dc94372b105808c0e721661", "routes": [], "id": "bbbb" }] } def mock_create_route_table(self): self.rt_name = utils.PhysName('test_stack', 'the_route_table') self.mockclient.create_router.return_value = { 'router': { 'status': 'BUILD', 'name': self.rt_name, 'admin_state_up': True, 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'id': 'ffff' } } show_router_returns = [{ 'router': { 'status': 'BUILD', 'name': self.rt_name, 'admin_state_up': True, 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'id': 'ffff' } }] for i in range(3): show_router_returns.append({ 'router': { 'status': 'ACTIVE', 'name': self.rt_name, 'admin_state_up': True, 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'id': 'ffff' } }) self.mockclient.show_router.side_effect = show_router_returns def assertResourceState(self, resource, ref_id): self.assertIsNone(resource.validate()) self.assertEqual((resource.CREATE, resource.COMPLETE), resource.state) self.assertEqual(ref_id, resource.FnGetRefId()) class VPCTest(VPCTestBase): test_template = ''' HeatTemplateFormatVersion: '2012-12-12' Resources: the_vpc: Type: AWS::EC2::VPC Properties: {CidrBlock: '10.0.0.0/16'} ''' def mock_create_network_failed(self): self.vpc_name = utils.PhysName('test_stack', 'the_vpc') exc = neutron_exc.NeutronClientException self.mockclient.create_network.side_effect = exc def test_vpc(self): self.mock_create_network() stack = self.create_stack(self.test_template) vpc = stack['the_vpc'] self.assertResourceState(vpc, 'aaaa') self.validate_mock_create_network() self.assertEqual(3, self.mockclient.show_network.call_count) scheduler.TaskRunner(vpc.delete)() self.mockclient.show_network.assert_called_with('aaaa') self.assertEqual(4, self.mockclient.show_network.call_count) self.assertEqual(2, self.mockclient.list_routers.call_count) self.mockclient.list_routers.assert_called_with(name=self.vpc_name) self.mockclient.delete_router.assert_called_once_with('bbbb') self.mockclient.delete_network.assert_called_once_with('aaaa') def test_vpc_delete_successful_if_created_failed(self): self.mock_create_network_failed() t = template_format.parse(self.test_template) stack = self.parse_stack(t) scheduler.TaskRunner(stack.create)() self.assertEqual((stack.CREATE, stack.FAILED), stack.state) self.mockclient.create_network.assert_called_once_with( {'network': {'name': self.vpc_name}}) scheduler.TaskRunner(stack.delete)() self.mockclient.delete_network.assert_not_called() class SubnetTest(VPCTestBase): test_template = ''' HeatTemplateFormatVersion: '2012-12-12' Resources: the_vpc: Type: AWS::EC2::VPC Properties: {CidrBlock: '10.0.0.0/16'} the_subnet: Type: AWS::EC2::Subnet Properties: CidrBlock: 10.0.0.0/24 VpcId: {Ref: the_vpc} AvailabilityZone: moon ''' def test_subnet(self): self.mock_create_network() exc = neutron_exc.NeutronClientException(status_code=404) self.mockclient.remove_interface_router.side_effect = exc self.mockclient.delete_subnet.side_effect = exc stack = self.create_stack(self.test_template) subnet = stack['the_subnet'] self.assertResourceState(subnet, 'cccc') self.mockclient.list_routers.assert_called_with(name=self.vpc_name) self.validate_mock_create_network() self.mockclient.add_interface_router.assert_called_once_with( u'bbbb', {'subnet_id': 'cccc'}) self.mockclient.create_subnet.assert_called_once_with( {'subnet': { 'network_id': u'aaaa', 'cidr': u'10.0.0.0/24', 'ip_version': 4, 'name': self.subnet_name}}) self.assertEqual(4, self.mockclient.show_network.call_count) self.assertRaises( exception.InvalidTemplateAttribute, subnet.FnGetAtt, 'Foo') self.assertEqual('moon', subnet.FnGetAtt('AvailabilityZone')) scheduler.TaskRunner(subnet.delete)() subnet.state_set(subnet.CREATE, subnet.COMPLETE, 'to delete again') scheduler.TaskRunner(subnet.delete)() scheduler.TaskRunner(stack['the_vpc'].delete)() self.mockclient.show_network.assert_called_with('aaaa') self.mockclient.list_routers.assert_called_with(name=self.vpc_name) self.assertEqual(5, self.mockclient.list_routers.call_count) self.assertEqual(7, self.mockclient.show_network.call_count) def _mock_create_subnet_failed(self, stack_name): self.subnet_name = utils.PhysName(stack_name, 'the_subnet') self.mockclient.create_subnet.return_value = { 'subnet': { 'status': 'ACTIVE', 'name': self.subnet_name, 'admin_state_up': True, 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'id': 'cccc'}} exc = neutron_exc.NeutronClientException( status_code=404) self.mockclient.show_network.side_effect = exc def test_create_failed_delete_success(self): stack_name = 'test_subnet_' self._mock_create_subnet_failed(stack_name) t = template_format.parse(self.test_template) tmpl = template.Template(t) stack = parser.Stack(utils.dummy_context(), stack_name, tmpl, stack_id=str(uuid.uuid4())) tmpl.t['Resources']['the_subnet']['Properties']['VpcId'] = 'aaaa' resource_defns = tmpl.resource_definitions(stack) rsrc = sn.Subnet('the_subnet', resource_defns['the_subnet'], stack) rsrc.validate() self.assertRaises(exception.ResourceFailure, scheduler.TaskRunner(rsrc.create)) self.assertEqual((rsrc.CREATE, rsrc.FAILED), rsrc.state) ref_id = rsrc.FnGetRefId() self.assertEqual(u'cccc', ref_id) self.mockclient.create_subnet.assert_called_once_with( {'subnet': { 'network_id': u'aaaa', 'cidr': u'10.0.0.0/24', 'ip_version': 4, 'name': self.subnet_name}}) self.assertEqual(1, self.mockclient.show_network.call_count) self.assertIsNone(scheduler.TaskRunner(rsrc.delete)()) self.assertEqual((rsrc.DELETE, rsrc.COMPLETE), rsrc.state) self.assertEqual(2, self.mockclient.show_network.call_count) self.mockclient.delete_subnet.assert_called_once_with('cccc') class NetworkInterfaceTest(VPCTestBase): test_template = ''' HeatTemplateFormatVersion: '2012-12-12' Resources: the_sg: Type: AWS::EC2::SecurityGroup Properties: VpcId: {Ref: the_vpc} GroupDescription: SSH access SecurityGroupIngress: - IpProtocol: tcp FromPort: "22" ToPort: "22" CidrIp: 0.0.0.0/0 the_vpc: Type: AWS::EC2::VPC Properties: {CidrBlock: '10.0.0.0/16'} the_subnet: Type: AWS::EC2::Subnet Properties: CidrBlock: 10.0.0.0/24 VpcId: {Ref: the_vpc} AvailabilityZone: moon the_nic: Type: AWS::EC2::NetworkInterface Properties: PrivateIpAddress: 10.0.0.100 SubnetId: {Ref: the_subnet} GroupSet: - Ref: the_sg ''' test_template_no_groupset = ''' HeatTemplateFormatVersion: '2012-12-12' Resources: the_vpc: Type: AWS::EC2::VPC Properties: {CidrBlock: '10.0.0.0/16'} the_subnet: Type: AWS::EC2::Subnet Properties: CidrBlock: 10.0.0.0/24 VpcId: {Ref: the_vpc} AvailabilityZone: moon the_nic: Type: AWS::EC2::NetworkInterface Properties: PrivateIpAddress: 10.0.0.100 SubnetId: {Ref: the_subnet} ''' test_template_error = ''' HeatTemplateFormatVersion: '2012-12-12' Resources: the_sg: Type: AWS::EC2::SecurityGroup Properties: VpcId: {Ref: the_vpc} GroupDescription: SSH access SecurityGroupIngress: - IpProtocol: tcp FromPort: "22" ToPort: "22" CidrIp: 0.0.0.0/0 the_vpc: Type: AWS::EC2::VPC Properties: {CidrBlock: '10.0.0.0/16'} the_subnet: Type: AWS::EC2::Subnet Properties: CidrBlock: 10.0.0.0/24 VpcId: {Ref: the_vpc} AvailabilityZone: moon the_nic: Type: AWS::EC2::NetworkInterface Properties: PrivateIpAddress: 10.0.0.100 SubnetId: {Ref: the_subnet} GroupSet: - Ref: INVALID-REF-IN-TEMPLATE ''' test_template_error_no_ref = ''' HeatTemplateFormatVersion: '2012-12-12' Resources: the_vpc: Type: AWS::EC2::VPC Properties: {CidrBlock: '10.0.0.0/16'} the_subnet: Type: AWS::EC2::Subnet Properties: CidrBlock: 10.0.0.0/24 VpcId: {Ref: the_vpc} AvailabilityZone: moon the_nic: Type: AWS::EC2::NetworkInterface Properties: PrivateIpAddress: 10.0.0.100 SubnetId: {Ref: the_subnet} GroupSet: - INVALID-NO-REF ''' def setUp(self): super(NetworkInterfaceTest, self).setUp() self.mock_create_network() self.mock_create_security_group() self.mock_show_security_group() self.mock_show_network_interface() def mock_create_network_interface( self, security_groups=['0389f747-7785-4757-b7bb-2ab07e4b09c3']): self.patchobject(resource.Resource, 'is_using_neutron', return_value=True) self.nic_name = utils.PhysName('test_stack', 'the_nic') self._port = {'network_id': 'aaaa', 'fixed_ips': [{ 'subnet_id': u'cccc', 'ip_address': u'10.0.0.100' }], 'name': self.nic_name, 'admin_state_up': True} if security_groups: self._port['security_groups'] = security_groups self.mockclient.create_port.return_value = { 'port': { 'admin_state_up': True, 'device_id': '', 'device_owner': '', 'fixed_ips': [ { 'ip_address': '10.0.0.100', 'subnet_id': 'cccc' } ], 'id': 'dddd', 'mac_address': 'fa:16:3e:25:32:5d', 'name': self.nic_name, 'network_id': 'aaaa', 'status': 'ACTIVE', 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f' } } def mock_show_network_interface(self): self.nic_name = utils.PhysName('test_stack', 'the_nic') self.mockclient.show_port.return_value = { 'port': { 'admin_state_up': True, 'device_id': '', 'device_owner': '', 'fixed_ips': [ { 'ip_address': '10.0.0.100', 'subnet_id': 'cccc' } ], 'id': 'dddd', 'mac_address': 'fa:16:3e:25:32:5d', 'name': self.nic_name, 'network_id': 'aaaa', 'security_groups': ['0389f747-7785-4757-b7bb-2ab07e4b09c3'], 'status': 'ACTIVE', 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f' } } def test_network_interface(self): self.mock_create_network_interface() stack = self.create_stack(self.test_template) self.validate_mock_create_network() self.mockclient.create_port.assert_called_once_with( {'port': self._port}) self.mockclient.create_security_group.assert_called_once_with({ 'security_group': { 'name': self.sg_name, 'description': 'SSH access' } }) self.mockclient.create_security_group_rule.assert_called_once_with( self.create_security_group_rule_expected) try: self.assertEqual((stack.CREATE, stack.COMPLETE), stack.state) rsrc = stack['the_nic'] self.assertResourceState(rsrc, 'dddd') self.assertEqual('10.0.0.100', rsrc.FnGetAtt('PrivateIpAddress')) finally: scheduler.TaskRunner(stack.delete)() self.mockclient.delete_port.assert_called_once_with('dddd') self.mockclient.show_subnet.assert_called_once_with('cccc') self.mockclient.show_port.assert_called_once_with('dddd') self.mockclient.show_security_group.assert_called_once_with( self._group) self.mockclient.delete_security_group.assert_called_once_with( '0389f747-7785-4757-b7bb-2ab07e4b09c3') self.mockclient.delete_security_group_rule.assert_called_once_with( 'bbbb') def test_network_interface_existing_groupset(self): self.patchobject(parser.Stack, 'resource_by_refid') self.mock_create_network_interface() stack = self.create_stack(self.test_template) self.validate_mock_create_network() self.mockclient.create_port.assert_called_once_with( {'port': self._port}) self.mockclient.create_security_group.assert_called_once_with({ 'security_group': { 'name': self.sg_name, 'description': 'SSH access' } }) self.mockclient.create_security_group_rule.assert_called_once_with( self.create_security_group_rule_expected) try: self.assertEqual((stack.CREATE, stack.COMPLETE), stack.state) rsrc = stack['the_nic'] self.assertResourceState(rsrc, 'dddd') finally: stack.delete() self.mockclient.delete_port.assert_called_once_with('dddd') self.mockclient.show_subnet.assert_called_once_with('cccc') self.mockclient.show_security_group.assert_called_once_with( self._group) self.mockclient.delete_security_group.assert_called_once_with( '0389f747-7785-4757-b7bb-2ab07e4b09c3') self.mockclient.delete_security_group_rule.assert_called_once_with( 'bbbb') def test_network_interface_no_groupset(self): self.mock_create_network_interface(security_groups=None) stack = self.create_stack(self.test_template_no_groupset) self.mockclient.create_port.assert_called_once_with( {'port': self._port}) stack.delete() self.mockclient.delete_port.assert_called_once_with('dddd') self.mockclient.show_subnet.assert_called_once_with('cccc') def test_network_interface_error(self): self.assertRaises( exception.StackValidationFailed, self.create_stack, self.test_template_error) class InternetGatewayTest(VPCTestBase): test_template = ''' HeatTemplateFormatVersion: '2012-12-12' Resources: the_gateway: Type: AWS::EC2::InternetGateway the_vpc: Type: AWS::EC2::VPC Properties: CidrBlock: '10.0.0.0/16' the_subnet: Type: AWS::EC2::Subnet Properties: CidrBlock: 10.0.0.0/24 VpcId: {Ref: the_vpc} AvailabilityZone: moon the_attachment: Type: AWS::EC2::VPCGatewayAttachment Properties: VpcId: {Ref: the_vpc} InternetGatewayId: {Ref: the_gateway} the_route_table: Type: AWS::EC2::RouteTable Properties: VpcId: {Ref: the_vpc} the_association: Type: AWS::EC2::SubnetRouteTableAssociation Properties: RouteTableId: {Ref: the_route_table} SubnetId: {Ref: the_subnet} ''' def setUp(self): super(InternetGatewayTest, self).setUp() self.mock_create_internet_gateway() self.mock_create_network() self.mock_create_route_table() def mock_create_internet_gateway(self): self.mockclient.list_networks.return_value = { 'networks': [{ 'status': 'ACTIVE', 'subnets': [], 'name': 'nova', 'router:external': True, 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'admin_state_up': True, 'shared': True, 'id': '0389f747-7785-4757-b7bb-2ab07e4b09c3' }]} def test_internet_gateway(self): stack = self.create_stack(self.test_template) self.mockclient.show_network.assert_called_with('aaaa') self.mockclient.create_network.assert_called_with({ 'network': {'name': self.vpc_name}}) self.assertEqual(2, self.mockclient.create_router.call_count) self.mockclient.create_router.assert_called_with( {'router': {'name': self.rt_name}}) self.mockclient.add_interface_router.assert_has_calls([ mock.call('bbbb', {'subnet_id': u'cccc'}), mock.call('ffff', {'subnet_id': u'cccc'}), ]) self.mockclient.list_networks.assert_called_once_with( **{'router:external': True}) gateway = stack['the_gateway'] self.assertResourceState(gateway, gateway.physical_resource_name()) self.mockclient.add_gateway_router.assert_called_with( 'ffff', {'network_id': '0389f747-7785-4757-b7bb-2ab07e4b09c3'}) attachment = stack['the_attachment'] self.assertResourceState(attachment, 'the_attachment') route_table = stack['the_route_table'] self.assertEqual([route_table], list(attachment._vpc_route_tables())) stack.delete() self.mockclient.remove_interface_router.assert_has_calls([ mock.call('ffff', {'subnet_id': u'cccc'}), mock.call('bbbb', {'subnet_id': u'cccc'}), ]) self.mockclient.remove_gateway_router.assert_called_with('ffff') self.assertEqual(2, self.mockclient.remove_gateway_router.call_count) self.assertEqual(2, self.mockclient.show_subnet.call_count) self.mockclient.show_subnet.assert_called_with('cccc') self.mockclient.show_router.assert_called_with('ffff') self.assertEqual(2, self.mockclient.show_router.call_count) self.mockclient.delete_router.assert_called_once_with('ffff') class RouteTableTest(VPCTestBase): test_template = ''' HeatTemplateFormatVersion: '2012-12-12' Resources: the_vpc: Type: AWS::EC2::VPC Properties: CidrBlock: '10.0.0.0/16' the_subnet: Type: AWS::EC2::Subnet Properties: CidrBlock: 10.0.0.0/24 VpcId: {Ref: the_vpc} AvailabilityZone: moon the_route_table: Type: AWS::EC2::RouteTable Properties: VpcId: {Ref: the_vpc} the_association: Type: AWS::EC2::SubnetRouteTableAssociation Properties: RouteTableId: {Ref: the_route_table} SubnetId: {Ref: the_subnet} ''' def setUp(self): super(RouteTableTest, self).setUp() self.mock_create_network() self.mock_create_route_table() def test_route_table(self): stack = self.create_stack(self.test_template) self.mockclient.create_router.assert_called_with( {'router': {'name': self.rt_name}}) self.mockclient.add_interface_router.assert_has_calls([ mock.call('bbbb', {'subnet_id': u'cccc'}), mock.call('ffff', {'subnet_id': u'cccc'}), ]) route_table = stack['the_route_table'] self.assertResourceState(route_table, 'ffff') self.mockclient.show_network.assert_called_with('aaaa') self.mockclient.create_network.assert_called_with({ 'network': {'name': self.vpc_name}}) self.assertEqual(2, self.mockclient.create_router.call_count) association = stack['the_association'] self.assertResourceState(association, 'the_association') scheduler.TaskRunner(association.delete)() scheduler.TaskRunner(route_table.delete)() stack.delete() self.mockclient.remove_interface_router.assert_has_calls([ mock.call('ffff', {'subnet_id': u'cccc'}), mock.call('bbbb', {'subnet_id': u'cccc'}), ]) self.mockclient.remove_gateway_router.assert_called_once_with('ffff') self.assertEqual(2, self.mockclient.show_subnet.call_count) self.mockclient.show_subnet.assert_called_with('cccc') self.assertEqual(2, self.mockclient.show_router.call_count) self.mockclient.show_router.assert_called_with('ffff') self.mockclient.delete_router.assert_called_once_with('ffff')