feat(content): POC deserter origin + world fixtures with id-resolution check

api/tests/test_content_resolution.py

@@ -0,0 +1,40 @@
+import copy
+import json
+from pathlib import Path
+
+from app.canon_log import validate_origin
+from app.content import load_world, load_origin, unresolved_refs
+
+REPO_ROOT = Path(__file__).resolve().parents[2]
+CONTENT_ROOT = REPO_ROOT / "content"
+DESERTER = CONTENT_ROOT / "origins" / "deserter.json"
+
+
+def test_deserter_origin_matches_schema():
+    assert validate_origin(load_origin(DESERTER)) == []
+
+
+def test_deserter_ids_all_resolve():
+    world = load_world(CONTENT_ROOT)
+    assert unresolved_refs(load_origin(DESERTER), world) == []
+
+
+def test_broken_location_ref_is_detected():
+    world = load_world(CONTENT_ROOT)
+    origin = copy.deepcopy(load_origin(DESERTER))
+    origin["start_location_id"] = "nowhere"
+    assert "location:nowhere" in unresolved_refs(origin, world)
+
+
+def test_broken_item_ref_is_detected():
+    world = load_world(CONTENT_ROOT)
+    origin = copy.deepcopy(load_origin(DESERTER))
+    origin["inventory_grants"].append({"item_id": "ghost_blade", "qty": 1})
+    assert "item:ghost_blade" in unresolved_refs(origin, world)
+
+
+def test_null_quest_ref_resolves():
+    world = load_world(CONTENT_ROOT)
+    origin = copy.deepcopy(load_origin(DESERTER))
+    origin["start_quest_id"] = None
+    assert unresolved_refs(origin, world) == []