all code paths in endpoint covered by unit tests

inventory_provider/routes/msr.py

@@ -1206,7 +1206,7 @@ def asn_peers(asn):
 
     def _get_filtered_peers_for_asn(asn, group, instance):
         peers = json.loads(r.get(f'juniper-peerings:peer-asn:{asn}'))
-        
+
         def _attribute_filter(peer, name, value):
             if value is None:
                 return True  # no filter parameter given in request

test/test_msr_routes.py

@@ -358,7 +358,7 @@ def test_get_vpn_proxy_peerings(client, mocked_redis):
     "/378?instance=IAS",
     "/378?group=IAS-NRENS&instance=IAS"
 ])
-def test_get_asn_peers(endpoint_variant, client, mocked_redis):
+def test_get_asn_peers_get(endpoint_variant, client, mocked_redis):
     rv = client.get(
         f'/msr/asn-peers{endpoint_variant}',
         headers=DEFAULT_REQUEST_HEADERS
@@ -368,3 +368,26 @@ def test_get_asn_peers(endpoint_variant, client, mocked_redis):
     response_data = json.loads(rv.data.decode('utf-8'))
     jsonschema.validate(response_data, PEERING_LIST_SCHEMA)
     assert response_data  # test data is non-empty
+
+
+@pytest.mark.parametrize('endpoint_variant,post_body', [
+    ("", '{}'),
+    ("", '{"group": "IAS-NRENS"}'),
+    ("", '{"instance": "IAS"}'),
+    ("", '{"group": "IAS-NRENS", "instance": "IAS"}'),
+    ("/378", '{}'),
+    ("/378", '{"group": "IAS-NRENS"}'),
+    ("/378", '{"instance": "IAS"}'),
+    ("/378", '{"group": "IAS-NRENS", "instance": "IAS"}')
+])
+def test_get_asn_peers_post(endpoint_variant, post_body, client, mocked_redis):
+    rv = client.post(
+        f'/msr/asn-peers{endpoint_variant}',
+        headers=DEFAULT_REQUEST_HEADERS,
+        json=post_body
+    )
+    assert rv.status_code == 200
+    assert rv.is_json
+    response_data = json.loads(rv.data.decode('utf-8'))
+    jsonschema.validate(response_data, PEERING_LIST_SCHEMA)
+    assert response_data  # test data is non-empty