[ADD] purchase stock AVCO tests

l10n_br_purchase_stock/tests/test_l10n_br_purchase_stock_lp.py

@@ -3,9 +3,115 @@
 #   Renato Lima <[email protected]>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
+from odoo.tools.float_utils import float_is_zero
+
 from .test_l10n_br_purchase_stock import L10nBrPurchaseStockBase
 
 
 class L10nBrPurchaseStockBase(L10nBrPurchaseStockBase):
     def setUp(self):
         super().setUp()
+        self.lp_purchase_po = self.env.ref(
+            "l10n_br_purchase_stock.lucro_presumido_po_only_products_1"
+        ).copy()
+        self.picking_ids = False
+
+        self.stock_acc_id = self.env["account.account"].search(
+            [("code", "=", "1.1.3.1.02")], limit=1
+        )
+        self.stock_input_acc_id = self.env["account.account"].search(
+            [("code", "=", "1.1.9.0.01")], limit=1
+        )
+        self.stock_output_acc_id = self.env["account.account"].search(
+            [("code", "=", "1.1.9.0.02")], limit=1
+        )
+
+        # Set ICMS, IPI, PIS, COFINS as non-creditable for Compra para industrialização.
+        #   Note that any purchase using this operation must have it's tax values included
+        #   in the stock cost.
+        self.fol_ind = self.env.ref("l10n_br_fiscal.fo_compras_compras")
+        self.fol_ind.non_creditable_tax_definition_ids += self.env.ref(
+            "l10n_br_fiscal.tax_group_icms"
+        )
+        self.fol_ind.non_creditable_tax_definition_ids += self.env.ref(
+            "l10n_br_fiscal.tax_group_ipi"
+        )
+        self.fol_ind.non_creditable_tax_definition_ids += self.env.ref(
+            "l10n_br_fiscal.tax_group_pis"
+        )
+        self.fol_ind.non_creditable_tax_definition_ids += self.env.ref(
+            "l10n_br_fiscal.tax_group_cofins"
+        )
+
+    def test_purchase_order_lp_stock_price(self):
+        """Test stock price compute in purchase order line."""
+
+        purchase = self.lp_purchase_po
+        self._change_user_company(self.company_lucro_presumido)
+        self._run_purchase_order_onchanges(purchase)
+
+        line1 = purchase.order_line[0]
+        line2 = purchase.order_line[1]
+
+        # line 0 -> 90.35
+        expected_stock_price = (
+            line1.amount_total
+            - line1.ipi_value
+            - line1.icms_value
+            - line1.pis_value
+            - line1.cofins_value
+        ) / line1.product_qty
+        computed_stock_price = line1.stock_price
+        self.assertEqual(
+            expected_stock_price, computed_stock_price, "Stock value mispriced"
+        )
+
+        # line 1 -> 120 (price with taxes)
+        expected_stock_price = line2.amount_total / line2.product_qty
+        computed_stock_price = line2.stock_price
+        self.assertEqual(
+            expected_stock_price, computed_stock_price, "Stock value mispriced"
+        )
+
+        purchase.button_confirm()
+
+        # Test if product cost matches stock price. Requires AVCO and auto stock valuation.
+        self.picking_id = purchase.picking_ids
+
+        # product categories
+        product_id1 = self.po_products.order_line[0].product_id
+        product_id2 = self.po_products.order_line[1].product_id
+        categ_id1 = product_id1.categ_id
+
+        categ_id1.property_stock_valuation_account_id = self.stock_acc_id
+        categ_id1.property_stock_account_input_categ_id = self.stock_input_acc_id
+        categ_id1.property_stock_account_output_categ_id = self.stock_output_acc_id
+
+        categ_id1.property_valuation = "real_time"
+        categ_id1.property_cost_method = "average"
+
+        # Validate picking
+        self.picking_id.action_confirm()
+        self.picking_id.action_assign()
+        # Force picking qties and validate
+        for move in self.picking_id.move_ids_without_package:
+            move.quantity_done = move.product_uom_qty
+        self.picking_id.button_validate()
+
+        # Validate costs created by auto-valuation
+        cost1_diff = float_is_zero(
+            product_id1.standard_price - 90.35, precision_rounding=0.001
+        )
+        cost2_diff = float_is_zero(
+            product_id2.standard_price - 120, precision_rounding=0.001
+        )
+        self.assertEqual(
+            cost1_diff,
+            True,
+            "Stock auto-valuation expected a different Unit Cost for PO line 1.",
+        )
+        self.assertEqual(
+            cost2_diff,
+            True,
+            "Stock auto-valuation expected a different Unit Cost for PO line 2.",
+        )