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test: min order qty conversion takes the grid ceiling

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Covers both rounding brackets, an exactly representable conversion, the
no-minimum path, and the ceiling through the plan items and materials
from other locations flows.
This commit is contained in:
Mihir Kandoi
2026-08-07 22:20:38 +05:30
parent ee8eb18daf
commit e4b66dc731
1 changed files with 67 additions and 0 deletions
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67
erpnext/manufacturing/doctype/production_plan/test_production_plan.py
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@@ -2384,6 +2384,73 @@ class TestProductionPlan(ERPNextTestSuite):
self.assertEqual(items_by_type["Material Transfer"].get("quantity"), 7.0)
self.assertEqual(items_by_type["Purchase"].get("quantity"), 1000.0)
def test_min_order_qty_conversion_takes_grid_ceiling(self):
from erpnext.manufacturing.doctype.production_plan.services.material_request import (
_quantity_in_purchase_uom,
)
original_precision = frappe.db.get_default("float_precision")
frappe.db.set_default("float_precision", "3")
self.addCleanup(frappe.db.set_default, "float_precision", original_precision)
self.assertEqual(_quantity_in_purchase_uom(50000, 453.592292197, 50000), 110.232)
self.assertEqual(_quantity_in_purchase_uom(2000, 0.453592, 2000), 4409.249)
self.assertEqual(_quantity_in_purchase_uom(10, 0.5, 10), 20.0)
self.assertEqual(_quantity_in_purchase_uom(50000, 453.592292197), 110.231)
def test_min_order_qty_grid_ceiling_in_plan_items(self):
original_precision = frappe.db.get_default("float_precision")
frappe.db.set_default("float_precision", "3")
self.addCleanup(frappe.db.set_default, "float_precision", original_precision)
conversion_factor = 453.592292197
fg_item = make_item(properties={"is_stock_item": 1}).name
rm_item = make_item(
properties={"is_stock_item": 1, "min_order_qty": 50000, "purchase_uom": "_Test UOM 1"},
uoms=[{"uom": "_Test UOM 1", "conversion_factor": conversion_factor}],
).name
make_bom(item=fg_item, raw_materials=[rm_item], source_warehouse="_Test Warehouse - _TC")
pln = create_production_plan(item_code=fg_item, planned_qty=1, do_not_submit=1)
pln.consider_minimum_order_qty = 1
mr_items = get_items_for_material_requests(pln.as_dict())
self.assertEqual(mr_items[0].get("quantity"), 110.232)
self.assertGreaterEqual(mr_items[0].get("quantity") * conversion_factor, 50000)
def test_min_order_qty_grid_ceiling_from_other_locations(self):
from erpnext.stock.doctype.warehouse.test_warehouse import create_warehouse
original_precision = frappe.db.get_default("float_precision")
frappe.db.set_default("float_precision", "3")
self.addCleanup(frappe.db.set_default, "float_precision", original_precision)
conversion_factor = 453.592292197
fg_item = make_item(properties={"is_stock_item": 1}).name
rm_item = make_item(
properties={"is_stock_item": 1, "min_order_qty": 50000, "purchase_uom": "_Test UOM 1"},
uoms=[{"uom": "_Test UOM 1", "conversion_factor": conversion_factor}],
).name
rm_warehouse = create_warehouse("MOQ Ceiling RM Warehouse", company="_Test Company")
source_warehouse = create_warehouse("MOQ Ceiling Source Warehouse", company="_Test Company")
make_stock_entry(item_code=rm_item, qty=4, rate=100, target=source_warehouse)
make_bom(item=fg_item, raw_materials=[rm_item], source_warehouse="_Test Warehouse - _TC")
pln = create_production_plan(item_code=fg_item, planned_qty=10, do_not_submit=1)
pln.for_warehouse = rm_warehouse
pln.consider_minimum_order_qty = 1
pln.ignore_existing_ordered_qty = 1
mr_items = get_items_for_material_requests(
pln.as_dict(), warehouses=[{"warehouse": source_warehouse}]
)
rows_by_type = {d.get("material_request_type"): d for d in mr_items}
self.assertEqual(rows_by_type["Material Transfer"].get("quantity"), 4)
self.assertEqual(rows_by_type["Purchase"].get("quantity"), 110.232)
def test_fg_item_quantity(self):
fg_item = make_item(properties={"is_stock_item": 1}).name
rm_item = make_item(properties={"is_stock_item": 1}).name