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How to use assert_no_allocation method in tempest

Best Python code snippet using tempest_python

test_network_qos_placement.py

Source:test_network_qos_placement.py

...611        self.assertEqual(612            expected_rp_uuids_in_binding_allocation,613            set(port_binding_alloc.values())614        )615    def assert_no_allocation(self, server, port):616        # check that there are no allocations617        allocations = self.placement_client.list_allocations(618            server['id'])['allocations']619        self.assertEqual(0, len(allocations))620        # check that binding_profile of the port is empty621        port = self.os_admin.ports_client.show_port(port['id'])622        self.assertEqual(0, len(port['port']['binding:profile']))623    @decorators.idempotent_id('93d1a88d-235e-4b7b-b44d-2a17dcf4e213')624    @utils.services('compute', 'network')625    def test_server_create_delete(self):626        min_kbps = 1000627        min_kpps = 100628        policy = self._create_qos_policy_with_bw_and_pps_rules(629            min_kbps, min_kpps)630        port = self._create_port_with_qos_policy(policy)631        server = self.create_server(632            networks=[{'port': port['id']}],633            wait_until='ACTIVE'634        )635        self.assert_allocations(server, port, min_kbps, min_kpps)636        self.servers_client.delete_server(server['id'])637        waiters.wait_for_server_termination(self.servers_client, server['id'])638        self.assert_no_allocation(server, port)639    def _test_create_server_negative(self, min_kbps=1000, min_kpps=100):640        policy = self._create_qos_policy_with_bw_and_pps_rules(641            min_kbps, min_kpps)642        port = self._create_port_with_qos_policy(policy)643        server = self.create_server(644            networks=[{'port': port['id']}],645            wait_until=None)646        waiters.wait_for_server_status(647            client=self.servers_client, server_id=server['id'],648            status='ERROR', ready_wait=False, raise_on_error=False)649        # check that the creation failed with No valid host650        server = self.servers_client.show_server(server['id'])['server']651        self.assertIn('fault', server)652        self.assertIn('No valid host', server['fault']['message'])653        self.assert_no_allocation(server, port)654    @decorators.idempotent_id('915dd2ce-4890-40c8-9db6-f3e04080c6c1')655    @utils.services('compute', 'network')656    def test_server_create_no_valid_host_due_to_bandwidth(self):657        self._test_create_server_negative(min_kbps=self.PLACEMENT_MAX_INT)658    @decorators.idempotent_id('2d4a755e-10b9-4ac0-bef2-3f89de1f150b')659    @utils.services('compute', 'network')660    def test_server_create_no_valid_host_due_to_packet_rate(self):661        self._test_create_server_negative(min_kpps=self.PLACEMENT_MAX_INT)662    @decorators.idempotent_id('69d93e4f-0dfc-4d17-8d84-cc5c3c842cd5')663    @testtools.skipUnless(664        CONF.compute_feature_enabled.resize, 'Resize not available.')665    @utils.services('compute', 'network')666    def test_server_resize(self):667        min_kbps = 1000...

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