2 files changed, 33 insertions, 12 deletions
diff --git a/openstackclient/tests/functional/compute/v2/test_server.py b/openstackclient/tests/functional/compute/v2/test_server.py
index 830b3543..106918d5 100644
--- a/openstackclient/tests/functional/compute/v2/test_server.py
+++ b/openstackclient/tests/functional/compute/v2/test_server.py
@@ -11,6 +11,7 @@
 #    under the License.
 
 import itertools
+import json
 import time
 import uuid
 
@@ -288,6 +289,33 @@ class ServerTests(common.ComputeTestCase):
         )
         self.assertOutput("", raw_output)
 
+    def test_server_show(self):
+        """Test server show"""
+        cmd_output = self.server_create()
+        name = cmd_output['name']
+
+        # Simple show
+        cmd_output = json.loads(self.openstack(
+            f'server show -f json {name}'
+        ))
+        self.assertEqual(
+            name,
+            cmd_output["name"],
+        )
+
+        # Show diagnostics
+        cmd_output = json.loads(self.openstack(
+            f'server show -f json {name} --diagnostics'
+        ))
+        self.assertIn('driver', cmd_output)
+
+        # Show topology
+        cmd_output = json.loads(self.openstack(
+            f'server show -f json {name} --topology '
+            f'--os-compute-api-version 2.78'
+        ))
+        self.assertIn('topology', cmd_output)
+
     def test_server_actions(self):
         """Test server action pairs
 
diff --git a/openstackclient/tests/unit/compute/v2/test_server.py b/openstackclient/tests/unit/compute/v2/test_server.py
index 45aff6a3..ba67c706 100644
--- a/openstackclient/tests/unit/compute/v2/test_server.py
+++ b/openstackclient/tests/unit/compute/v2/test_server.py
@@ -7885,20 +7885,15 @@ class TestServerShow(TestServer):
             'tenant_id': 'tenant-id-xxx',
             'networks': {'public': ['10.20.30.40', '2001:db8::f']},
         }
-        # Fake the server.diagnostics() method. The return value contains http
-        # response and data. The data is a dict. Sincce this method itself is
-        # faked, we don't need to fake everything of the return value exactly.
-        resp = mock.Mock()
-        resp.status_code = 200
+        self.sdk_client.get_server_diagnostics.return_value = {'test': 'test'}
         server_method = {
-            'diagnostics': (resp, {'test': 'test'}),
-            'topology': self.topology,
+            'fetch_topology': self.topology,
         }
         self.server = compute_fakes.FakeServer.create_one_server(
             attrs=server_info, methods=server_method)
 
         # This is the return value for utils.find_resource()
-        self.servers_mock.get.return_value = self.server
+        self.sdk_client.get_server.return_value = self.server
         self.get_image_mock.return_value = self.image
         self.flavors_mock.get.return_value = self.flavor
 
@@ -7999,8 +7994,7 @@ class TestServerShow(TestServer):
         self.assertEqual(('test',), data)
 
     def test_show_topology(self):
-        self.app.client_manager.compute.api_version = \
-            api_versions.APIVersion('2.78')
+        self._set_mock_microversion('2.78')
 
         arglist = [
             '--topology',
@@ -8022,8 +8016,7 @@ class TestServerShow(TestServer):
         self.assertCountEqual(self.data, data)
 
     def test_show_topology_pre_v278(self):
-        self.app.client_manager.compute.api_version = \
-            api_versions.APIVersion('2.77')
+        self._set_mock_microversion('2.77')
 
         arglist = [
             '--topology',