[14.0][ADD] mrp_unbuild_valuation_layer_link

[14.0][FIX] mrp_unbuild_valuation_layer_link: add assertTrue to the test

mrp_unbuild_valuation_layer_link/tests/__init__.py

@@ -0,0 +1 @@
+from . import test_mrp__unbuild_valuation_layer_link

mrp_unbuild_valuation_layer_link/tests/test_mrp__unbuild_valuation_layer_link.py

@@ -0,0 +1,60 @@
+from odoo.tests import Form
+
+from odoo.addons.mrp.tests.common import TestMrpCommon
+
+
+class TestUnbuild(TestMrpCommon):
+    def setUp(self):
+        super(TestUnbuild, self).setUp()
+        self.stock_location = self.env.ref("stock.stock_location_stock")
+        self.env.ref("base.group_user").write(
+            {"implied_ids": [(4, self.env.ref("stock.group_production_lot").id)]}
+        )
+
+    def test_unbuild_with_valuation_layer(self):
+        """This test creates an Unbuild order from a Manufacturing order and then check if the
+        valuation button links to the valuation layer of the order.
+        """
+        mo, bom, p_final, p1, p2 = self.generate_mo()
+
+        self.env["stock.quant"]._update_available_quantity(p1, self.stock_location, 100)
+        self.env["stock.quant"]._update_available_quantity(p2, self.stock_location, 5)
+        mo.action_assign()
+
+        mo_form = Form(mo)
+        mo_form.qty_producing = 5.0
+        mo = mo_form.save()
+        mo.button_mark_done()
+        layers_before_unbuild = (
+            self.env["stock.move"].search([]).stock_valuation_layer_ids.ids
+        )
+
+        x = Form(self.env["mrp.unbuild"])
+        x.product_id = p_final
+        x.bom_id = bom
+        x.product_qty = 5
+        unbuild = x.save()
+        unbuild.action_unbuild()
+        layers_after_unbuild = (
+            self.env["stock.move"].search([]).stock_valuation_layer_ids.ids
+        )
+
+        result = unbuild.action_view_stock_valuation_layers()
+        domain = result["domain"]
+        unbuild_valuation_layers = domain[0][2]
+        difference_layers = list(set(layers_after_unbuild) - set(layers_before_unbuild))
+
+        self.assertTrue(
+            difference_layers, "There should be new layers after doing the unbuild"
+        )
+        self.assertEqual(
+            result["res_model"],
+            "stock.valuation.layer",
+            "You should access to the model stock.valuation.layer",
+        )
+        self.assertEqual(
+            difference_layers,
+            unbuild_valuation_layers,
+            "You should have as domain the ids of the stock valuation belonging "
+            "to the ids of the stock moves of produce_line and consume_line",
+        )