diff --git a/tempest/tests/lib/services/network/test_agents_client.py b/tempest/tests/lib/services/network/test_agents_client.py
index aabc6ce..8904882 100644
--- a/tempest/tests/lib/services/network/test_agents_client.py
+++ b/tempest/tests/lib/services/network/test_agents_client.py
@@ -22,12 +22,145 @@
 
     FAKE_AGENT_ID = "d32019d3-bc6e-4319-9c1d-6123f4135a88"
 
+    FAKE_LIST_DATA = {
+        "agents": [
+            {
+                "binary": "neutron-dhcp-agent",
+                "description": None,
+                "availability_zone": "nova",
+                "heartbeat_timestamp": "2017-09-12 19:39:56",
+                "admin_state_up": True,
+                "alive": True,
+                "id": "840d5d68-5759-4e9e-812f",
+                "topic": "dhcp_agent",
+                "host": "agenthost1",
+                "agent_type": "DHCP agent",
+                "started_at": "2017-09-12 19:35:36",
+                "created_at": "2017-09-12 19:35:36",
+                "resources_synced": None,
+                "configurations": {
+                    "subnets": 2,
+                    "dhcp_lease_duration": 86400,
+                    "dhcp_driver": "neutron.agent",
+                    "networks": 1,
+                    "log_agent_heartbeats": False,
+                    "ports": 3
+                }
+            }
+        ]
+    }
+
+    FAKE_SHOW_DATA = {
+        "agent": {
+            "binary": "neutron-openvswitch-agent",
+            "description": None,
+            "availability_zone": None,
+            "heartbeat_timestamp": "2017-09-12 19:40:38",
+            "admin_state_up": True,
+            "alive": True,
+            "id": "04c62b91-b799-48b7-9cd5-2982db6df9c6",
+            "topic": "N/A",
+            "host": "agenthost1",
+            "agent_type": "Open vSwitch agent",
+            "started_at": "2017-09-12 19:35:38",
+            "created_at": "2017-09-12 19:35:38",
+            "resources_synced": True,
+            "configurations": {
+                "ovs_hybrid_plug": True,
+                "in_distributed_mode": False,
+                "datapath_type": "system",
+                "vhostuser_socket_dir": "/var/run/openvswitch",
+                "tunneling_ip": "172.16.78.191",
+                "arp_responder_enabled": False,
+                "devices": 0,
+                "ovs_capabilities": {
+                    "datapath_types": [
+                        "netdev",
+                        "system"
+                    ],
+                    "iface_types": [
+                        "geneve",
+                        "gre",
+                        "internal",
+                        "ipsec_gre",
+                        "lisp",
+                        "patch",
+                        "stt",
+                        "system",
+                        "tap",
+                        "vxlan"
+                    ]
+                },
+                "log_agent_heartbeats": False,
+                "l2_population": False,
+                "tunnel_types": [
+                    "vxlan"
+                ],
+                "extensions": [],
+                "enable_distributed_routing": False,
+                "bridge_mappings": {
+                    "public": "br-ex"
+                }
+            }
+        }
+    }
+
+    FAKE_UPDATE_DATA = {
+        "agent": {
+            "description": "My OVS agent for OpenStack"
+        }
+    }
+
     def setUp(self):
         super(TestAgentsClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
         self.agents_client = agents_client.AgentsClient(
             fake_auth, "network", "regionOne")
 
+    def _test_show_agent(self, bytes_body=False):
+        self.check_service_client_function(
+            self.agents_client.show_agent,
+            "tempest.lib.common.rest_client.RestClient.get",
+            self.FAKE_SHOW_DATA,
+            bytes_body,
+            status=200,
+            agent_id=self.FAKE_AGENT_ID)
+
+    def _test_update_agent(self, bytes_body=False):
+        self.check_service_client_function(
+            self.agents_client.update_agent,
+            "tempest.lib.common.rest_client.RestClient.put",
+            self.FAKE_UPDATE_DATA,
+            bytes_body,
+            status=200,
+            agent_id=self.FAKE_AGENT_ID)
+
+    def _test_list_agents(self, bytes_body=False):
+        self.check_service_client_function(
+            self.agents_client.list_agents,
+            "tempest.lib.common.rest_client.RestClient.get",
+            self.FAKE_LIST_DATA,
+            bytes_body,
+            status=200)
+
+    def test_show_agent_with_str_body(self):
+        self._test_show_agent()
+
+    def test_show_agent_with_bytes_body(self):
+        self._test_show_agent(bytes_body=True)
+
+    def test_update_agent_with_str_body(self):
+        self._test_update_agent()
+
+    def test_update_agent_with_bytes_body(self):
+        self._test_update_agent(bytes_body=True)
+
+    def test_list_agent_with_str_body(self):
+        self._test_list_agents()
+
+    def test_list_agent_with_bytes_body(self):
+        self._test_list_agents(bytes_body=True)
+
     def test_delete_agent(self):
         self.check_service_client_function(
             self.agents_client.delete_agent,