test internal serializer vendor representation

+ err on unsupported vendor

cosmo/tests/test_case_vendor_unknown.yaml

@@ -0,0 +1,16 @@
+device_list:
+- device_type:
+    slug: r2000
+  id: '1999'
+  interfaces: []
+  name: TEST0001
+  platform:
+    manufacturer:
+      slug: ACME
+    slug: coyote-0-2-1-rc1
+  primary_ip4:
+    address: 45.139.136.10/24
+  serial: 4242
+  staticroute_set: []
+l2vpn_list: []
+vrf_list: []

cosmo/tests/test_serializer.py

@@ -35,6 +35,23 @@ def get_switch_sd_from_path(path):
     return list(map(lambda s: s.serialize(), get_switch_s_from_path(path)))
 
 
+def test_router_platforms(capsys):
+    [juniper_s] = get_router_s_from_path("./test_case_2.yaml")
+    assert juniper_s.mgmt_routing_instance == "mgmt_junos"
+    assert juniper_s.mgmt_interface == "fxp0"
+    assert juniper_s.bmc_interface == None
+    assert juniper_s.lo_interface == "lo0"
+
+    [rtbrick_s] = get_router_s_from_path("./test_case_l3vpn.yml")
+    assert rtbrick_s.mgmt_routing_instance == "mgmt"
+    assert rtbrick_s.mgmt_interface == "ma1"
+    assert rtbrick_s.bmc_interface == "bmc0"
+    assert rtbrick_s.lo_interface == "lo-0/0/0"
+
+    get_router_s_from_path("./test_case_vendor_unknown.yaml")
+    assert "unsupported platform vendor: ACME" in capsys.readouterr().err
+
+
 def test_router_physical_interface():
     [sd] = get_router_sd_from_path("./test_case_1.yaml")