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How to use _verify_router_gateway method in tempest

Best Python code snippet using tempest_python

test_routers.py

Source:test_routers.py

...65    def test_create_router_with_default_snat_value(self):66        # Create a router with default snat rule67        router = self._create_router(68            external_network_id=CONF.network.public_network_id)69        self._verify_router_gateway(70            router['id'], {'network_id': CONF.network.public_network_id,71                           'enable_snat': True})72    @decorators.idempotent_id('ea74068d-09e9-4fd7-8995-9b6a1ace920f')73    @utils.requires_ext(extension='ext-gw-mode', service='network')74    @testtools.skipUnless(CONF.network.public_network_id,75                          'The public_network_id option must be specified.')76    def test_create_router_with_snat_explicit(self):77        name = data_utils.rand_name('snat-router')78        # Create a router enabling snat attributes79        enable_snat_states = [False, True]80        for enable_snat in enable_snat_states:81            external_gateway_info = {82                'network_id': CONF.network.public_network_id,83                'enable_snat': enable_snat}84            create_body = self.admin_routers_client.create_router(85                name=name, external_gateway_info=external_gateway_info)86            self.addCleanup(test_utils.call_and_ignore_notfound_exc,87                            self.admin_routers_client.delete_router,88                            create_body['router']['id'])89            # Verify snat attributes after router creation90            self._verify_router_gateway(create_body['router']['id'],91                                        exp_ext_gw_info=external_gateway_info)92    def _verify_router_gateway(self, router_id, exp_ext_gw_info=None):93        show_body = self.admin_routers_client.show_router(router_id)94        actual_ext_gw_info = show_body['router']['external_gateway_info']95        if exp_ext_gw_info is None:96            self.assertIsNone(actual_ext_gw_info)97            return98        # Verify only keys passed in exp_ext_gw_info99        for k, v in exp_ext_gw_info.items():100            self.assertEqual(v, actual_ext_gw_info[k])101    def _verify_gateway_port(self, router_id):102        list_body = self.admin_ports_client.list_ports(103            network_id=CONF.network.public_network_id,104            device_id=router_id,105            device_owner="network:router_gateway")106        self.assertEqual(len(list_body['ports']), 1)107        gw_port = list_body['ports'][0]108        fixed_ips = gw_port['fixed_ips']109        self.assertNotEmpty(fixed_ips)110        # Assert that all of the IPs from the router gateway port111        # are allocated from a valid public subnet.112        public_net_body = self.admin_networks_client.show_network(113            CONF.network.public_network_id)114        public_subnet_ids = public_net_body['network']['subnets']115        for fixed_ip in fixed_ips:116            subnet_id = fixed_ip['subnet_id']117            self.assertIn(subnet_id, public_subnet_ids)118    @decorators.idempotent_id('6cc285d8-46bf-4f36-9b1a-783e3008ba79')119    @testtools.skipUnless(CONF.network.public_network_id,120                          'The public_network_id option must be specified.')121    def test_update_router_set_gateway(self):122        router = self._create_router()123        self.routers_client.update_router(124            router['id'],125            external_gateway_info={126                'network_id': CONF.network.public_network_id})127        # Verify operation - router128        self._verify_router_gateway(129            router['id'],130            {'network_id': CONF.network.public_network_id})131        self._verify_gateway_port(router['id'])132    @decorators.idempotent_id('b386c111-3b21-466d-880c-5e72b01e1a33')133    @utils.requires_ext(extension='ext-gw-mode', service='network')134    @testtools.skipUnless(CONF.network.public_network_id,135                          'The public_network_id option must be specified.')136    def test_update_router_set_gateway_with_snat_explicit(self):137        router = self._create_router()138        self.admin_routers_client.update_router(139            router['id'],140            external_gateway_info={141                'network_id': CONF.network.public_network_id,142                'enable_snat': True})143        self._verify_router_gateway(144            router['id'],145            {'network_id': CONF.network.public_network_id,146             'enable_snat': True})147        self._verify_gateway_port(router['id'])148    @decorators.idempotent_id('96536bc7-8262-4fb2-9967-5c46940fa279')149    @utils.requires_ext(extension='ext-gw-mode', service='network')150    @testtools.skipUnless(CONF.network.public_network_id,151                          'The public_network_id option must be specified.')152    def test_update_router_set_gateway_without_snat(self):153        router = self._create_router()154        self.admin_routers_client.update_router(155            router['id'],156            external_gateway_info={157                'network_id': CONF.network.public_network_id,158                'enable_snat': False})159        self._verify_router_gateway(160            router['id'],161            {'network_id': CONF.network.public_network_id,162             'enable_snat': False})163        self._verify_gateway_port(router['id'])164    @decorators.idempotent_id('ad81b7ee-4f81-407b-a19c-17e623f763e8')165    @testtools.skipUnless(CONF.network.public_network_id,166                          'The public_network_id option must be specified.')167    def test_update_router_unset_gateway(self):168        router = self._create_router(169            external_network_id=CONF.network.public_network_id)170        self.routers_client.update_router(router['id'],171                                          external_gateway_info={})172        self._verify_router_gateway(router['id'])173        # No gateway port expected174        list_body = self.admin_ports_client.list_ports(175            network_id=CONF.network.public_network_id,176            device_id=router['id'])177        self.assertFalse(list_body['ports'])178    @decorators.idempotent_id('f2faf994-97f4-410b-a831-9bc977b64374')179    @utils.requires_ext(extension='ext-gw-mode', service='network')180    @testtools.skipUnless(CONF.network.public_network_id,181                          'The public_network_id option must be specified.')182    def test_update_router_reset_gateway_without_snat(self):183        router = self._create_router(184            external_network_id=CONF.network.public_network_id)185        self.admin_routers_client.update_router(186            router['id'],187            external_gateway_info={188                'network_id': CONF.network.public_network_id,189                'enable_snat': False})190        self._verify_router_gateway(191            router['id'],192            {'network_id': CONF.network.public_network_id,193             'enable_snat': False})194        self._verify_gateway_port(router['id'])195class RoutersIpV6AdminTest(RoutersAdminTest):...

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