test: add test cases

erpnext/stock/doctype/pick_list/test_pick_list.py

@@ -664,3 +664,138 @@ class TestPickList(FrappeTestCase):
 		self.assertEqual(dn.items[0].rate, 42)
 		so.reload()
 		self.assertEqual(so.per_delivered, 100)
+
+	def test_pick_list_status(self):
+		warehouse = "_Test Warehouse - _TC"
+		item = make_item(properties={"maintain_stock": 1}).name
+		make_stock_entry(item=item, to_warehouse=warehouse, qty=10)
+
+		so = make_sales_order(item_code=item, qty=10, rate=100)
+
+		pl = create_pick_list(so.name)
+		pl.save()
+		pl.reload()
+		self.assertEqual(pl.status, "Draft")
+
+		pl.submit()
+		pl.reload()
+		self.assertEqual(pl.status, "Open")
+
+		dn = create_delivery_note(pl.name)
+		dn.save()
+		pl.reload()
+		self.assertEqual(pl.status, "Open")
+
+		dn.submit()
+		pl.reload()
+		self.assertEqual(pl.status, "Completed")
+
+		dn.cancel()
+		pl.reload()
+		self.assertEqual(pl.status, "Completed")
+
+		pl.cancel()
+		pl.reload()
+		self.assertEqual(pl.status, "Cancelled")
+
+	def test_consider_existing_pick_list(self):
+		# Step - 1: Setup - Create Items and Stock Entries
+		items_properties = [
+			{
+				"valuation_rate": 100,
+			},
+			{
+				"valuation_rate": 200,
+				"has_batch_no": 1,
+				"create_new_batch": 1,
+			},
+			{
+				"valuation_rate": 300,
+				"has_serial_no": 1,
+				"serial_no_series": "SNO.###",
+			},
+			{
+				"valuation_rate": 400,
+				"has_batch_no": 1,
+				"create_new_batch": 1,
+				"has_serial_no": 1,
+				"serial_no_series": "SNO.###",
+			},
+		]
+
+		items = []
+		for properties in items_properties:
+			properties.update({"maintain_stock": 1})
+			item_code = make_item(properties=properties).name
+			properties.update({"item_code": item_code})
+			items.append(properties)
+
+		warehouses = ["Stores - _TC", "Finished Goods - _TC"]
+		for item in items:
+			for warehouse in warehouses:
+				se = make_stock_entry(
+					item=item.get("item_code"),
+					to_warehouse=warehouse,
+					qty=5,
+				)
+
+		# Step - 2: Create Sales Order [1]
+		item_list = [
+			{
+				"item_code": item.get("item_code"),
+				"qty": 6,
+				"warehouse": "All Warehouses - _TC",
+			}
+			for item in items
+		]
+		so1 = make_sales_order(item_list=item_list)
+
+		# Step - 3: Create and Submit Pick List [1] for Sales Order [1]
+		pl1 = create_pick_list(so1.name)
+		pl1.submit()
+
+		# Step - 4: Create Sales Order [2] with same Item(s) as Sales Order [1]
+		item_list = [
+			{
+				"item_code": item.get("item_code"),
+				"qty": 4,
+				"warehouse": "All Warehouses - _TC",
+			}
+			for item in items
+		]
+		so2 = make_sales_order(item_list=item_list)
+
+		# Step - 5: Create Pick List [2] for Sales Order [2]
+		pl2 = create_pick_list(so2.name)
+		pl2.save()
+
+		# Step - 6: Assert
+		items_data = {}
+		for location in pl1.locations:
+			key = (location.warehouse, location.batch_no) if location.batch_no else location.warehouse
+			serial_no = [x for x in location.serial_no.split("\n") if x] if location.serial_no else None
+			data = {"picked_qty": location.picked_qty}
+			if serial_no:
+				data["serial_no"] = serial_no
+			if location.item_code not in items_data:
+				items_data[location.item_code] = {key: data}
+			else:
+				items_data[location.item_code][key] = data
+
+		for location in pl2.locations:
+			key = (location.warehouse, location.batch_no) if location.batch_no else location.warehouse
+			item_data = items_data.get(location.item_code, {}).get(key, {})
+			picked_qty = item_data.get("picked_qty", 0)
+			picked_serial_no = items_data.get("serial_no", [])
+			bin_actual_qty = frappe.db.get_value(
+				"Bin", {"item_code": location.item_code, "warehouse": location.warehouse}, "actual_qty"
+			)
+
+			# Available Qty to pick should be equal to [Actual Qty - Picked Qty]
+			self.assertEqual(location.stock_qty, bin_actual_qty - picked_qty)
+
+			# Serial No should not be in the Picked Serial No list
+			if location.serial_no:
+				a = set(picked_serial_no)
+				b = set([x for x in location.serial_no.split("\n") if x])
+				self.assertSetEqual(b, b.difference(a))