refactor(db)!: finalize pooled WNDB v2 migration

tests/unit/test_wndb_materialized_refresh.py

@@ -1,3 +1,5 @@
+import pytest
+
 from app.native.wndb.core import database
 
 
@@ -29,7 +31,7 @@ def test_direct_model_write_refreshes_materialized_views(monkeypatch) -> None:
     )
     monkeypatch.setattr(
         database,
-        "refresh_materialized_views",
+        "refresh_materialized_views_after_commit",
         lambda _name: events.append("refresh"),
     )
 
@@ -61,7 +63,7 @@ def test_batch_model_write_defers_materialized_view_refresh(monkeypatch) -> None
     )
     monkeypatch.setattr(
         database,
-        "refresh_materialized_views",
+        "refresh_materialized_views_after_commit",
         lambda _name: events.append("refresh"),
     )
 
@@ -73,6 +75,23 @@ def test_batch_model_write_defers_materialized_view_refresh(monkeypatch) -> None
     assert events == ["write"]
 
 
+def test_refresh_after_commit_reports_that_changes_are_durable(monkeypatch) -> None:
+    def fail_refresh(_name: str) -> None:
+        raise RuntimeError("refresh failed")
+
+    monkeypatch.setattr(database, "refresh_materialized_views", fail_refresh)
+
+    with pytest.raises(
+        database.MaterializedViewRefreshAfterCommitError,
+        match="changes were committed",
+    ) as exc_info:
+        database.refresh_materialized_views_after_commit("project_a")
+
+    assert exc_info.value.project == "project_a"
+    assert exc_info.value.changes_committed is True
+    assert isinstance(exc_info.value.__cause__, RuntimeError)
+
+
 def test_non_gis_model_write_does_not_refresh_materialized_views(monkeypatch) -> None:
     events: list[str] = []
     monkeypatch.setattr(