How to use _prepare_and_test method in tempest

Best Python code snippet using tempest_python

test_network_v6.py

Source:test_network_v6.py

...121                                  "ports: %s")122                         % (self.network_v6, ports))123        mac6 = ports[0]124        ssh.set_nic_state(ssh.get_nic_name(mac6))125    def _prepare_and_test(self, address6_mode, n_subnets6=1, dualnet=False):126        net_list = self.prepare_network(address6_mode=address6_mode,127                                        n_subnets6=n_subnets6,128                                        dualnet=dualnet)129        sshv4_1, ips_from_api_1, sid1 = self.prepare_server(networks=net_list)130        sshv4_2, ips_from_api_2, sid2 = self.prepare_server(networks=net_list)131        def guest_has_address(ssh, addr):132            return addr in ssh.get_ip_list()133        # Turn on 2nd NIC for Cirros when dualnet134        if dualnet:135            self.turn_nic6_on(sshv4_1, sid1)136            self.turn_nic6_on(sshv4_2, sid2)137        # get addresses assigned to vNIC as reported by 'ip address' utility138        ips_from_ip_1 = sshv4_1.get_ip_list()139        ips_from_ip_2 = sshv4_2.get_ip_list()140        self.assertIn(ips_from_api_1['4'], ips_from_ip_1)141        self.assertIn(ips_from_api_2['4'], ips_from_ip_2)142        for i in range(n_subnets6):143            # v6 should be configured since the image supports it144            # It can take time for ipv6 automatic address to get assigned145            srv1_v6_addr_assigned = functools.partial(146                guest_has_address, sshv4_1, ips_from_api_1['6'][i])147            srv2_v6_addr_assigned = functools.partial(148                guest_has_address, sshv4_2, ips_from_api_2['6'][i])149            self.assertTrue(test.call_until_true(srv1_v6_addr_assigned,150                            CONF.validation.ping_timeout, 1))151            self.assertTrue(test.call_until_true(srv2_v6_addr_assigned,152                            CONF.validation.ping_timeout, 1))153        self._check_connectivity(sshv4_1, ips_from_api_2['4'])154        self._check_connectivity(sshv4_2, ips_from_api_1['4'])155        for i in range(n_subnets6):156            self._check_connectivity(sshv4_1,157                                     ips_from_api_2['6'][i])158            self._check_connectivity(sshv4_1,159                                     self.subnets_v6[i].gateway_ip)160            self._check_connectivity(sshv4_2,161                                     ips_from_api_1['6'][i])162            self._check_connectivity(sshv4_2,163                                     self.subnets_v6[i].gateway_ip)164    def _check_connectivity(self, source, dest):165        self.assertTrue(166            self._check_remote_connectivity(source, dest),167            "Timed out waiting for %s to become reachable from %s" %168            (dest, source.ssh_client.host)169        )170    @test.idempotent_id('2c92df61-29f0-4eaa-bee3-7c65bef62a43')171    @test.services('compute', 'network')172    def test_slaac_from_os(self):173        self._prepare_and_test(address6_mode='slaac')174    @test.idempotent_id('d7e1f858-187c-45a6-89c9-bdafde619a9f')175    @test.services('compute', 'network')176    def test_dhcp6_stateless_from_os(self):177        self._prepare_and_test(address6_mode='dhcpv6-stateless')178    @test.idempotent_id('7ab23f41-833b-4a16-a7c9-5b42fe6d4123')179    @test.services('compute', 'network')180    def test_multi_prefix_dhcpv6_stateless(self):181        self._prepare_and_test(address6_mode='dhcpv6-stateless', n_subnets6=2)182    @test.idempotent_id('dec222b1-180c-4098-b8c5-cc1b8342d611')183    @test.services('compute', 'network')184    def test_multi_prefix_slaac(self):185        self._prepare_and_test(address6_mode='slaac', n_subnets6=2)186    @test.idempotent_id('b6399d76-4438-4658-bcf5-0d6c8584fde2')187    @test.services('compute', 'network')188    def test_dualnet_slaac_from_os(self):189        self._prepare_and_test(address6_mode='slaac', dualnet=True)190    @test.idempotent_id('76f26acd-9688-42b4-bc3e-cd134c4cb09e')191    @test.services('compute', 'network')192    def test_dualnet_dhcp6_stateless_from_os(self):193        self._prepare_and_test(address6_mode='dhcpv6-stateless', dualnet=True)194    @test.idempotent_id('cf1c4425-766b-45b8-be35-e2959728eb00')195    @test.services('compute', 'network')196    def test_dualnet_multi_prefix_dhcpv6_stateless(self):197        self._prepare_and_test(address6_mode='dhcpv6-stateless', n_subnets6=2,198                               dualnet=True)199    @test.idempotent_id('9178ad42-10e4-47e9-8987-e02b170cc5cd')200    @test.services('compute', 'network')201    def test_dualnet_multi_prefix_slaac(self):202        self._prepare_and_test(address6_mode='slaac', n_subnets6=2,...

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