test: end-to-end discovery pipeline over real dumps

tests/test_end_to_end.py

@@ -0,0 +1,25 @@
+import json
+
+import pytest
+
+from samsung_appliance.registry import (CAPABILITIES, discover,
+                                        build_runtime_descriptor)
+
+
+@pytest.mark.parametrize('name,ip', [
+    ('dishwasher', '10.0.0.129'),
+    ('refrigerator', '10.0.0.254'),
+])
+def test_full_pipeline_produces_entities_and_observe_paths(name, ip):
+    resources = json.load(open(f'local-tools/dumps/{ip}.json'))['resources']
+    bound = discover(resources, CAPABILITIES)
+    rd = build_runtime_descriptor(
+        bound, topic_prefix=f'samsung_{name}', ha_prefix='homeassistant',
+        device_name=name.title(), model='M', name=name, default_port=49154)
+    assert rd.discovery_payloads, "no entities discovered"
+    assert rd.observe_paths, "no observe paths"
+    assert any(t.name == 'hot' for t in rd.poll_tiers), "no hot tier"
+    assert any(t.is_sweep for t in rd.poll_tiers), "no sweep tier"
+    # flatten runs cleanly over the real rep set
+    flat = rd.flatten(resources)
+    assert flat