Expand active project wave and serialize refreshes

tests/test_api_storage.py

@@ -1,5 +1,7 @@
 """Tests for storage-related API readiness endpoints."""
 
+from contextlib import contextmanager
+
 from fastapi.testclient import TestClient
 
 import atocore.config as config
@@ -152,6 +154,38 @@ def test_project_refresh_endpoint_uses_registered_roots(tmp_data_dir, monkeypatc
     assert response.json()["project"] == "p05-interferometer"
 
 
+def test_project_refresh_endpoint_serializes_ingestion(tmp_data_dir, monkeypatch):
+    config.settings = config.Settings()
+    events = []
+
+    @contextmanager
+    def fake_lock():
+        events.append("enter")
+        try:
+            yield
+        finally:
+            events.append("exit")
+
+    def fake_refresh_registered_project(project_name, purge_deleted=False):
+        events.append(("refresh", project_name, purge_deleted))
+        return {
+            "project": "p05-interferometer",
+            "aliases": ["p05"],
+            "description": "P05 docs",
+            "purge_deleted": purge_deleted,
+            "roots": [],
+        }
+
+    monkeypatch.setattr("atocore.api.routes.exclusive_ingestion", fake_lock)
+    monkeypatch.setattr("atocore.api.routes.refresh_registered_project", fake_refresh_registered_project)
+
+    client = TestClient(app)
+    response = client.post("/projects/p05/refresh")
+
+    assert response.status_code == 200
+    assert events == ["enter", ("refresh", "p05", False), "exit"]
+
+
 def test_projects_template_endpoint_returns_template(tmp_data_dir, monkeypatch):
     config.settings = config.Settings()