diff --git a/tempest/tests/lib/services/network/test_routers_client.py b/tempest/tests/lib/services/network/test_routers_client.py
index f5dcc7d..20b6853 100644
--- a/tempest/tests/lib/services/network/test_routers_client.py
+++ b/tempest/tests/lib/services/network/test_routers_client.py
@@ -95,6 +95,67 @@
         }
     }
 
+    FAKE_ROUTER_ID = "f8a44de0-fc8e-45df-93c7-f79bf3b01c95"
+    FAKE_INTERFACE = {
+        "id": "915a14a6-867b-4af7-83d1-70efceb146f9",
+        "network_id": "91c013e2-d65a-474e-9177-c3e1799ca726",
+        "port_id": "2dc46bcc-d1f2-4077-b99e-91ee28afaff0",
+        "subnet_id": "a2f1f29d-571b-4533-907f-5803ab96ead1",
+        "subnet_ids": [
+            "a2f1f29d-571b-4533-907f-5803ab96ead1"
+        ],
+        "project_id": "0bd18306d801447bb457a46252d82d13",
+        "tenant_id": "0bd18306d801447bb457a46252d82d13",
+        "tags": ["tag1,tag2"]
+    }
+    FAKE_INTERFACE_KWARGS = {
+        "subnet_id": "a2f1f29d-571b-4533-907f-5803ab96ead1"
+    }
+    FAKE_SHOW_ROUTER = {
+        "router": {
+            "admin_state_up": "true",
+            "availability_zone_hints": [],
+            "availability_zones": [
+                "nova"
+            ],
+            "created_at": "2018-03-19T19:17:04Z",
+            "description": "",
+            "distributed": "false",
+            "external_gateway_info": {
+                "enable_snat": "true",
+                "external_fixed_ips": [
+                    {
+                        "ip_address": "172.24.4.6",
+                        "subnet_id": "b930d7f6-ceb7-40a0-8b81-a425dd994ccf"
+                    },
+                    {
+                        "ip_address": "2001:db8::9",
+                        "subnet_id": "0c56df5d-ace5-46c8-8f4c-45fa4e334d18"
+                    }
+                ],
+                "network_id": "ae34051f-aa6c-4c75-abf5-50dc9ac99ef3"
+            },
+            "flavor_id": "f7b14d9a-b0dc-4fbe-bb14-a0f4970a69e0",
+            "ha": "false",
+            "id": "f8a44de0-fc8e-45df-93c7-f79bf3b01c95",
+            "name": "router1",
+            "revision_number": 1,
+            "routes": [
+                {
+                    "destination": "179.24.1.0/24",
+                    "nexthop": "172.24.3.99"
+                }
+            ],
+            "status": "ACTIVE",
+            "updated_at": "2018-03-19T19:17:22Z",
+            "project_id": "0bd18306d801447bb457a46252d82d13",
+            "tenant_id": "0bd18306d801447bb457a46252d82d13",
+            "service_type_id": "null",
+            "tags": ["tag1,tag2"],
+            "conntrack_helpers": []
+        }
+    }
+
     def setUp(self):
         super(TestRoutersClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
@@ -116,6 +177,15 @@
             bytes_body,
             name="another_router", admin_state_up="true", status=201)
 
+    def _test_show_router(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_router,
+            "tempest.lib.common.rest_client.RestClient.get",
+            self.FAKE_SHOW_ROUTER,
+            bytes_body,
+            200,
+            router_id=self.FAKE_ROUTER_ID)
+
     def _test_update_router(self, bytes_body=False):
         self.check_service_client_function(
             self.client.update_router,
@@ -125,6 +195,24 @@
             router_id="8604a0de-7f6b-409a-a47c-a1cc7bc77b2e",
             admin_state_up=False)
 
+    def _test_add_router_interface(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.add_router_interface,
+            'tempest.lib.common.rest_client.RestClient.put',
+            self.FAKE_INTERFACE,
+            bytes_body,
+            router_id=self.FAKE_ROUTER_ID,
+            **self.FAKE_INTERFACE_KWARGS)
+
+    def _test_remove_router_interface(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.remove_router_interface,
+            'tempest.lib.common.rest_client.RestClient.put',
+            self.FAKE_INTERFACE,
+            bytes_body,
+            router_id=self.FAKE_ROUTER_ID,
+            **self.FAKE_INTERFACE_KWARGS)
+
     def test_list_routers_with_str_body(self):
         self._test_list_routers()
 
@@ -148,3 +236,21 @@
 
     def test_update_router_with_bytes_body(self):
         self._test_update_router(bytes_body=True)
+
+    def test_show_router_with_str_body(self):
+        self._test_show_router()
+
+    def test_show_router_with_bytes_body(self):
+        self._test_show_router(bytes_body=True)
+
+    def test_add_router_interface_with_str_body(self):
+        self._test_add_router_interface()
+
+    def test_add_router_interface_with_bytes_body(self):
+        self._test_add_router_interface(bytes_body=True)
+
+    def test_remove_router_interface_with_str_body(self):
+        self._test_remove_router_interface()
+
+    def test_remove_router_interface_with_bytes_body(self):
+        self._test_remove_router_interface(bytes_body=True)