flectra/addons/mrp/tests/test_unbuild.py

# -*- coding: utf-8 -*-
# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.

from flectra.addons.mrp.tests.common import TestMrpCommon
from flectra.exceptions import UserError


class TestUnbuild(TestMrpCommon):
    def setUp(self):
        super(TestUnbuild, self).setUp()
        self.stock_location = self.env.ref('stock.stock_location_stock')

    def test_unbuild_standart(self):
        """ This test creates a MO and then creates 3 unbuild
        orders for the final product. None of the products for this
        test are tracked. It checks the stock state after each order
        and ensure it is correct.
        """
        mo, bom, p_final, p1, p2 = self.generate_mo()
        self.assertEqual(len(mo), 1, 'MO should have been created')

        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()

        produce_wizard = self.env['mrp.product.produce'].with_context({
            'active_id': mo.id,
            'active_ids': [mo.id],
        }).create({
            'product_qty': 5.0,
        })
        produce_wizard.do_produce()

        mo.button_mark_done()
        self.assertEqual(mo.state, 'done', "Production order should be in done state.")

        # Check quantity in stock before unbuild.
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location), 5, 'You should have the 5 final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location), 80, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 0, 'You should have consumed all the 5 product in stock')

        # ---------------------------------------------------
        #       unbuild
        # ---------------------------------------------------

        self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 3.0,
            'product_uom_id': self.uom_unit.id,
        }).action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location), 2, 'You should have consumed 3 final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location), 92, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 3, 'You should have consumed all the 5 product in stock')

        self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 2.0,
            'product_uom_id': self.uom_unit.id,
        }).action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location), 0, 'You should have 0 finalproduct in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location), 100, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 5, 'You should have consumed all the 5 product in stock')

        self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 5.0,
            'product_uom_id': self.uom_unit.id,
        }).action_unbuild()

        # Check quantity in stock after last unbuild.
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, allow_negative=True), -5, 'You should have negative quantity for final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location), 120, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 10, 'You should have consumed all the 5 product in stock')

    def test_unbuild_with_final_lot(self):
        """ This test creates a MO and then creates 3 unbuild
        orders for the final product. Only the final product is tracked
        by lot. It checks the stock state after each order
        and ensure it is correct.
        """
        mo, bom, p_final, p1, p2 = self.generate_mo(tracking_final='lot')
        self.assertEqual(len(mo), 1, 'MO should have been created')

        lot = self.env['stock.production.lot'].create({
            'name': 'lot1',
            'product_id': p_final.id,
        })

        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()

        produce_wizard = self.env['mrp.product.produce'].with_context({
            'active_id': mo.id,
            'active_ids': [mo.id],
        }).create({
            'product_qty': 5.0,
            'lot_id': lot.id,
        })
        produce_wizard.do_produce()

        mo.button_mark_done()
        self.assertEqual(mo.state, 'done', "Production order should be in done state.")

        # Check quantity in stock before unbuild.
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, lot_id=lot), 5, 'You should have the 5 final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location), 80, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 0, 'You should have consumed all the 5 product in stock')

        # ---------------------------------------------------
        #       unbuild
        # ---------------------------------------------------

        unbuild_order = self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 3.0,
            'product_uom_id': self.uom_unit.id,
        })

        # This should fail since we do not choose a lot to unbuild for final product.
        with self.assertRaises(UserError):
            unbuild_order.action_unbuild()

        unbuild_order.lot_id = lot.id
        unbuild_order.action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, lot_id=lot), 2, 'You should have consumed 3 final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location), 92, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 3, 'You should have consumed all the 5 product in stock')

        self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 2.0,
            'lot_id': lot.id,
            'product_uom_id': self.uom_unit.id,
        }).action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, lot_id=lot), 0, 'You should have 0 finalproduct in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location), 100, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 5, 'You should have consumed all the 5 product in stock')

        self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 5.0,
            'lot_id': lot.id,
            'product_uom_id': self.uom_unit.id,
        }).action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, lot_id=lot, allow_negative=True), -5, 'You should have negative quantity for final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location), 120, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 10, 'You should have consumed all the 5 product in stock')

    def test_unbuild_with_comnsumed_lot(self):
        """ This test creates a MO and then creates 3 unbuild
        orders for the final product. Only once of the two consumed
        product is tracked by lot. It checks the stock state after each
        order and ensure it is correct.
        """
        mo, bom, p_final, p1, p2 = self.generate_mo(tracking_base_1='lot')
        self.assertEqual(len(mo), 1, 'MO should have been created')

        lot = self.env['stock.production.lot'].create({
            'name': 'lot1',
            'product_id': p1.id,
        })

        self.env['stock.quant']._update_available_quantity(p1, self.stock_location, 100, lot_id=lot)
        self.env['stock.quant']._update_available_quantity(p2, self.stock_location, 5)
        mo.action_assign()
        for ml in mo.move_raw_ids.mapped('move_line_ids'):
            if ml.product_id.tracking != 'none':
                ml.qty_done = ml.product_qty
            if ml.product_id.tracking != 'none':
                self.assertEqual(ml.lot_id, lot, 'Wrong reserved lot.')

        produce_wizard = self.env['mrp.product.produce'].with_context({
            'active_id': mo.id,
            'active_ids': [mo.id],
        }).create({
            'product_qty': 5.0,
        })
        produce_wizard.do_produce()

        mo.button_mark_done()
        self.assertEqual(mo.state, 'done', "Production order should be in done state.")
        # Check quantity in stock before unbuild.
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location), 5, 'You should have the 5 final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location, lot_id=lot), 80, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 0, 'You should have consumed all the 5 product in stock')

        # ---------------------------------------------------
        #       unbuild
        # ---------------------------------------------------

        unbuild_order = self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 3.0,
            'product_uom_id': self.uom_unit.id,
        })

        # This should fail since we do not provide the MO that we wanted to unbuild. (without MO we do not know which consumed lot we have to restore)
        with self.assertRaises(UserError):
            unbuild_order.action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location), 5, 'You should have consumed 3 final product in stock')

        unbuild_order.mo_id = mo.id
        unbuild_order.action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location), 2, 'You should have consumed 3 final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location, lot_id=lot), 92, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 3, 'You should have consumed all the 5 product in stock')

        self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 2.0,
            'mo_id': mo.id,
            'product_uom_id': self.uom_unit.id,
        }).action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location), 0, 'You should have 0 finalproduct in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location, lot_id=lot), 100, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 5, 'You should have consumed all the 5 product in stock')

        self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 5.0,
            'mo_id': mo.id,
            'product_uom_id': self.uom_unit.id,
        }).action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, allow_negative=True), -5, 'You should have negative quantity for final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location, lot_id=lot), 120, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location), 10, 'You should have consumed all the 5 product in stock')

    def test_unbuild_with_everything_tracked(self):
        """ This test creates a MO and then creates 3 unbuild
        orders for the final product. All the products for this
        test are tracked. It checks the stock state after each order
        and ensure it is correct.
        """
        mo, bom, p_final, p1, p2 = self.generate_mo(tracking_final='lot', tracking_base_2='lot', tracking_base_1='lot')
        self.assertEqual(len(mo), 1, 'MO should have been created')

        lot_final = self.env['stock.production.lot'].create({
            'name': 'lot_final',
            'product_id': p_final.id,
        })
        lot_1 = self.env['stock.production.lot'].create({
            'name': 'lot_consumed_1',
            'product_id': p1.id,
        })
        lot_2 = self.env['stock.production.lot'].create({
            'name': 'lot_consumed_2',
            'product_id': p2.id,
        })

        self.env['stock.quant']._update_available_quantity(p1, self.stock_location, 100, lot_id=lot_1)
        self.env['stock.quant']._update_available_quantity(p2, self.stock_location, 5, lot_id=lot_2)
        mo.action_assign()

        produce_wizard = self.env['mrp.product.produce'].with_context({
            'active_id': mo.id,
            'active_ids': [mo.id],
        }).create({
            'product_qty': 5.0,
            'lot_id': lot_final.id,
        })
        for pl in produce_wizard.produce_line_ids:
            pl.qty_done = pl.qty_to_consume
        produce_wizard.do_produce()

        mo.button_mark_done()
        self.assertEqual(mo.state, 'done', "Production order should be in done state.")
        # Check quantity in stock before unbuild.
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, lot_id=lot_final), 5, 'You should have the 5 final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location, lot_id=lot_1), 80, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location, lot_id=lot_2), 0, 'You should have consumed all the 5 product in stock')

        # ---------------------------------------------------
        #       unbuild
        # ---------------------------------------------------

        unbuild_order = self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 3.0,
            'product_uom_id': self.uom_unit.id,
        })

        with self.assertRaises(UserError):
            unbuild_order.action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, lot_id=lot_final), 5, 'You should have consumed 3 final product in stock')

        unbuild_order.mo_id = mo.id
        with self.assertRaises(UserError):
            unbuild_order.action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, lot_id=lot_final), 5, 'You should have consumed 3 final product in stock')

        unbuild_order.lot_id = lot_final.id
        unbuild_order.action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, lot_id=lot_final), 2, 'You should have consumed 3 final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location, lot_id=lot_1), 92, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location, lot_id=lot_2), 3, 'You should have consumed all the 5 product in stock')

        self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 2.0,
            'mo_id': mo.id,
            'lot_id': lot_final.id,
            'product_uom_id': self.uom_unit.id,
        }).action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, lot_id=lot_final), 0, 'You should have 0 finalproduct in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location, lot_id=lot_1), 100, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location, lot_id=lot_2), 5, 'You should have consumed all the 5 product in stock')

        self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 5.0,
            'mo_id': mo.id,
            'lot_id': lot_final.id,
            'product_uom_id': self.uom_unit.id,
        }).action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location, lot_id=lot_final, allow_negative=True), -5, 'You should have negative quantity for final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location, lot_id=lot_1), 120, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location, lot_id=lot_2), 10, 'You should have consumed all the 5 product in stock')

    def test_unbuild_with_duplicate_move(self):
        """ This test creates a MO from 3 different lot on a consumed product (p2).
        The unbuild order should revert the correct quantity for each specific lot.
        """
        mo, bom, p_final, p1, p2 = self.generate_mo(tracking_final='none', tracking_base_2='lot', tracking_base_1='none')
        self.assertEqual(len(mo), 1, 'MO should have been created')

        lot_1 = self.env['stock.production.lot'].create({
            'name': 'lot_1',
            'product_id': p2.id,
        })
        lot_2 = self.env['stock.production.lot'].create({
            'name': 'lot_2',
            'product_id': p2.id,
        })
        lot_3 = self.env['stock.production.lot'].create({
            'name': 'lot_3',
            'product_id': p2.id,
        })
        self.env['stock.quant']._update_available_quantity(p1, self.stock_location, 100)
        self.env['stock.quant']._update_available_quantity(p2, self.stock_location, 1, lot_id=lot_1)
        self.env['stock.quant']._update_available_quantity(p2, self.stock_location, 3, lot_id=lot_2)
        self.env['stock.quant']._update_available_quantity(p2, self.stock_location, 2, lot_id=lot_3)
        mo.action_assign()
        for ml in mo.move_raw_ids.mapped('move_line_ids').filtered(lambda m: m.product_id.tracking != 'none'):
            ml.qty_done = ml.product_qty

        produce_wizard = self.env['mrp.product.produce'].with_context({
            'active_id': mo.id,
            'active_ids': [mo.id],
        }).create({
            'product_qty': 5.0,
        })
        produce_wizard.do_produce()
        mo.button_mark_done()
        self.assertEqual(mo.state, 'done', "Production order should be in done state.")
        # Check quantity in stock before unbuild.
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location), 5, 'You should have the 5 final product in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location), 80, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location, lot_id=lot_1), 0, 'You should have consumed all the 1 product for lot 1 in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location, lot_id=lot_2), 0, 'You should have consumed all the 3 product for lot 2 in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location, lot_id=lot_3), 1, 'You should have consumed only 1 product for lot3 in stock')

        self.env['mrp.unbuild'].create({
            'product_id': p_final.id,
            'bom_id': bom.id,
            'product_qty': 5.0,
            'mo_id': mo.id,
            'product_uom_id': self.uom_unit.id,
        }).action_unbuild()

        self.assertEqual(self.env['stock.quant']._get_available_quantity(p_final, self.stock_location), 0, 'You should have no more final product in stock after unbuild')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p1, self.stock_location), 100, 'You should have 80 products in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location, lot_id=lot_1), 1, 'You should have get your product with lot 1 in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location, lot_id=lot_2), 3, 'You should have the 3 basic product for lot 2 in stock')
        self.assertEqual(self.env['stock.quant']._get_available_quantity(p2, self.stock_location, lot_id=lot_3), 2, 'You should have get one product back for lot 3')
        
        
    def test_production_links_with_non_tracked_lots(self):
        """ This test produces an MO in two times and checks that the move lines are linked in a correct way
        """
        mo, bom, p_final, p1, p2 = self.generate_mo(tracking_final='lot', tracking_base_1='none', tracking_base_2='lot')
        lot_1 = self.env['stock.production.lot'].create({
            'name': 'lot_1',
            'product_id': p2.id,
        })
        
        self.env['stock.quant']._update_available_quantity(p2, self.stock_location, 3, lot_id=lot_1)
        lot_finished_1 = self.env['stock.production.lot'].create({
            'name': 'lot_finished_1',
            'product_id': p_final.id,
        })
        
        produce_wizard = self.env['mrp.product.produce'].with_context({
            'active_id': mo.id,
            'active_ids': [mo.id],
        }).create({
            'product_qty': 3.0,
            'lot_id': lot_finished_1.id,
        })
        
        produce_wizard.produce_line_ids[0].lot_id = lot_1.id
        produce_wizard.do_produce()
        
        lot_2 = self.env['stock.production.lot'].create({
            'name': 'lot_2',
            'product_id': p2.id,
        })
        
        self.env['stock.quant']._update_available_quantity(p2, self.stock_location, 4, lot_id=lot_2)
        lot_finished_2 = self.env['stock.production.lot'].create({
            'name': 'lot_finished_2',
            'product_id': p_final.id,
        })
        
        produce_wizard = self.env['mrp.product.produce'].with_context({
            'active_id': mo.id,
            'active_ids': [mo.id],
        }).create({
            'product_qty': 2.0,
            'lot_id': lot_finished_2.id,
        })
        
        produce_wizard.produce_line_ids[0].lot_id = lot_2.id
        produce_wizard.do_produce()
        mo.button_mark_done()
        ml = mo.finished_move_line_ids[0].consume_line_ids.filtered(lambda m: m.product_id == p1 and m.lot_produced_id == lot_finished_1)
        self.assertEqual(ml.qty_done, 12.0, 'Should have consumed 12 for the first lot')
        ml = mo.finished_move_line_ids[1].consume_line_ids.filtered(lambda m: m.product_id == p1 and m.lot_produced_id == lot_finished_2)
        self.assertEqual(ml.qty_done, 8.0, 'Should have consumed 8 for the second lot')