fix: preserve schema 15 compatibility for v0.1.8

tests/test_asset_snapshot_runs_removed.py

@@ -13,47 +13,46 @@ def tables(path):
         return {r[0] for r in c.execute("select name from sqlite_master where type='table'")}
 
 
-def test_fresh_init_has_no_asset_snapshot_runs(tmp_path):
+def test_fresh_init_retains_asset_snapshot_runs(tmp_path):
     path = tmp_path / "fresh.sqlite3"
     init_db(str(path))
-    assert "asset_snapshot_runs" not in tables(path)
+    assert "asset_snapshot_runs" in tables(path)
 
 
-def test_init_twice_is_idempotent_and_schema16(tmp_path):
+def test_init_twice_is_idempotent_and_schema15(tmp_path):
     path = tmp_path / "repeat.sqlite3"
     init_db(str(path)); init_db(str(path))
     with sqlite3.connect(path) as c:
         assert c.execute("select value from schema_meta where key='schema_version'").fetchone()[0] == "15"
-    assert "asset_snapshot_runs" not in tables(path)
+    assert "asset_snapshot_runs" in tables(path)
 
 
 def test_legacy_child_rows_require_deterministic_parent_mapping(tmp_path):
     path = tmp_path / "legacy.sqlite3"
     init_db(str(path))
     with sqlite3.connect(path) as c:
-        c.execute("create table asset_snapshot_runs (id text primary key, basis_date text not null)")
-        c.execute("insert into asset_snapshot_runs values ('run-1','2026-09-30')")
+        c.execute("insert into asset_snapshot_runs (id,basis_date,close_status,created_at) values ('run-1','2026-09-30','complete_exact','t')")
         c.execute("insert into monthly_settlement(id,month,basis_date,status,version,created_by,created_at,updated_by,updated_at) values ('month-1','2026-09','2026-09-30','draft',1,'test','now','test','now')")
-        c.execute("insert into settlement_cashflow_snapshots values ('cf-1','month-1','income','','',10,1,'KRW')")
+        c.execute("insert into settlement_cashflow_snapshots (id,monthly_settlement_id,cashflow_kind,category,subcategory,amount,transaction_count,currency) values ('cf-1','month-1','income','','',10,1,'KRW')")
         c.commit()
     init_db(str(path))
     with sqlite3.connect(path) as c:
         assert c.execute("select monthly_settlement_id, amount from settlement_cashflow_snapshots").fetchone() == ('month-1', 10)
-        assert "asset_snapshot_runs" not in tables(path)
+        assert "asset_snapshot_runs" in tables(path)
         assert "monthly_settlement_id" in (c.execute("select sql from sqlite_master where name='settlement_cashflow_snapshots'").fetchone()[0] or "")
 
 
 def test_unsupported_legacy_operations_do_not_touch_missing_db(tmp_path):
     path = tmp_path / "missing.sqlite3"
-    assert register_account_valuation("a", "2026-09-30", 1, db_path=str(path))["error_code"] == "validation_error"
-    assert list_account_valuations("a", db_path=str(path))["error_code"] == "db_error"
+    assert register_account_valuation("a", "invalid-date", 1, db_path=str(path))["error_code"] == "validation_error"
+    assert list_account_valuations("a", db_path=str(path))["error_code"] == "db_not_initialized"
     assert not path.exists()
 
 
-def test_finalize_and_close_remain_unsupported_without_db_access(tmp_path):
+def test_invalid_close_and_read_do_not_create_db(tmp_path):
     path = tmp_path / "missing.sqlite3"
-    assert close_asset_snapshot("2026-09-30", db_path=str(path))["error_code"] == "unsupported"
-    assert get_asset_snapshot_report("2026-09-30", db_path=str(path))["error_code"] == "unsupported"
+    assert close_asset_snapshot("invalid-date", db_path=str(path))["error_code"] == "validation_error"
+    assert get_asset_snapshot_report("2026-09-30", db_path=str(path))["error_code"] == "db_not_initialized"
     assert not path.exists()