fixed incorrect cache key

inventory_provider/routes/msr.py

@@ -148,7 +148,7 @@ def logical_system_peerings(name=None):
 
     cache_key = 'classifier-cache:msr:logical-system-peerings'
     if name:
-        cache_key = f'{cache_key}:name'
+        cache_key = f'{cache_key}:{name}'
 
     items = r.get(cache_key)
 

test/test_msr_routes.py

@@ -47,6 +47,8 @@ def test_logical_system_peerings_specific(client, name):
     jsonschema.validate(response_data, LOGICAL_SYSTEM_PEERING_LIST_SCHEMA)
 
     assert response_data  # test data is non-empty
+    assert all(p['logical-system'] == name for p in response_data)
+
 
 
 @pytest.mark.parametrize('name', [