test(sheet): защита правки 0037 после 0051 (AURORA-1850)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

api/tests/integration/test_upd_form_cells_subtree_0037_guard.py

@@ -0,0 +1,47 @@
+"""AURORA-1850: защита правки 0037 (LEAF-лимиты АХР и сопоставление num_group_id) после 0051.
+
+Откат 0037 — нарушение корректности: тесты должны падать, если тело функций вернулось к виду до 0037.
+"""
+
+import re
+from decimal import Decimal
+
+import pytest
+
+from test_upd_form_cells_full_rows import (  # noqa: F401  (фикстуры и хелперы)
+    _get_sheet,
+    _patch_cell,
+    db_exec,
+    headers,
+)
+
+
+def test_v_form2_view_keeps_0037_limit_formula(client, headers, db_exec):
+    # LEAF «- принтеры», limit_template.id = 13, код 204620030 (0013_form2_limit.sql:1707)
+    _patch_cell(client, headers, 4, "AHR_LIMIT", 13, "qty_q1", 4)
+    row = next(r for r in _get_sheet(client, headers, 4, "AHR_LIMIT") if r["data"].get("id") == 13)
+    assert Decimal(str(row["data"]["amount_q1"])) == Decimal(4) * Decimal("0.57") * 10900 / 4
+    src = db_exec("SELECT pg_get_functiondef(CAST(:s AS regprocedure))",
+                  s="v3.v_form2_view(integer,character varying,text[],integer[])")[0][0]
+    assert "_form2_ahr_limit_amount" in src
+
+
+OLD_DEPTH3_MATCHER = re.compile(r"ei\.depth\s*=\s*3\s+AND\s*\(")  # вид до 0037
+
+
+def test_ahr_delta_keeps_0037_num_group_matching(client, headers, db_exec):
+    found = db_exec(
+        """SELECT lt.id FROM v3.limit_template lt
+             JOIN v3.expense_item ei ON ei.num_group_id = lt.expense_item_code
+              AND ei.sheet = 'AHR' AND ei.direction = 'Support' AND ei.depth = 4
+            WHERE lt.row_type = 'LEAF' ORDER BY lt.id LIMIT 1""")
+    if not found:
+        pytest.skip("нет LEAF шаблона с кодом = num_group_id статьи AHR глубины 4")
+    lt_id = found[0][0]
+    _patch_cell(client, headers, 4, "AHR_LIMIT", lt_id, "qty_q1", 4)
+    delta = db_exec("SELECT row_type FROM v3.get_form2_ahr_satellite_delta(4, 'AHR_LIMIT', :i)", i=lt_id)
+    assert any(r[0] == "INPUT" for r in delta), "дельта АХР пуста — откат сопоставления 0037"
+    src = db_exec("SELECT pg_get_functiondef(CAST(:s AS regprocedure))",
+                  s="v3.get_form2_ahr_satellite_delta(integer,character varying,integer)")[0][0]
+    assert "ei.num_group_id = lt.expense_item_code" in src
+    assert not OLD_DEPTH3_MATCHER.search(src)