[MERGE] forward port branch 10.0 up to 755081cbf4d

3 files changed, 174 insertions, 10 deletions

diff --git a/addons/account/static/src/js/account_reconciliation_widgets.js b/addons/account/static/src/js/account_reconciliation_widgets.js
index 01e1ebeb901..7bf5c66cfef 100644
--- a/addons/account/static/src/js/account_reconciliation_widgets.js
+++ b/addons/account/static/src/js/account_reconciliation_widgets.js
@@ -1000,7 +1000,7 @@ var abstractReconciliationLine = Widget.extend({
             var tax_id = self.tax_id_field.get("value");
             if (amount && tax_id) {
                 deferred_tax = self.model_tax
-                    .call("json_friendly_compute_all", [[tax_id], amount, self.get("currency_id")])
+                    .call("json_friendly_compute_all", [[tax_id], amount, self.get("currency_id")], {context: {round: true}}) // just as the python will do
                     .then(function(data){
                         line_created_being_edited.length = 1; // remove tax lines
                         line_created_being_edited[0].amount_before_tax = amount;
diff --git a/addons/sale/models/sale.py b/addons/sale/models/sale.py
index 8d13d682f5d..db883fb3080 100644
--- a/addons/sale/models/sale.py
+++ b/addons/sale/models/sale.py
@@ -872,11 +872,11 @@ class SaleOrderLine(models.Model):
         # TO DO: move me in master/saas-16 on sale.order
         if self.order_id.pricelist_id.discount_policy == 'with_discount':
             return product.with_context(pricelist=self.order_id.pricelist_id.id).price
-        final_price, rule_id = self.order_id.pricelist_id.get_product_price_rule(self.product_id, self.product_uom_qty or 1.0, self.order_id.partner_id)
-        context_partner = dict(self.env.context, partner_id=self.order_id.partner_id.id, date=self.order_id.date_order)
-        base_price, currency_id = self.with_context(context_partner)._get_real_price_currency(self.product_id, rule_id, self.product_uom_qty, self.product_uom, self.order_id.pricelist_id.id)
+        product_context = dict(self.env.context, partner_id=self.order_id.partner_id.id, date=self.order_id.date_order, uom=self.product_uom.id)
+        final_price, rule_id = self.order_id.pricelist_id.with_context(product_context).get_product_price_rule(self.product_id, self.product_uom_qty or 1.0, self.order_id.partner_id)
+        base_price, currency_id = self.with_context(product_context)._get_real_price_currency(product, rule_id, self.product_uom_qty, self.product_uom, self.order_id.pricelist_id.id)
         if currency_id != self.order_id.pricelist_id.currency_id.id:
-            base_price = self.env['res.currency'].browse(currency_id).with_context(context_partner).compute(base_price, self.order_id.pricelist_id.currency_id)
+            base_price = self.env['res.currency'].browse(currency_id).with_context(product_context).compute(base_price, self.order_id.pricelist_id.currency_id)
         # negative discounts (= surcharge) are included in the display price
         return max(base_price, final_price)
 
@@ -1021,16 +1021,25 @@ class SaleOrderLine(models.Model):
                 self.env.user.has_group('sale.group_discount_per_so_line')):
             return
 
-        context_partner = dict(self.env.context, partner_id=self.order_id.partner_id.id, date=self.order_id.date_order)
-        pricelist_context = dict(context_partner, uom=self.product_uom.id)
+        product = self.product_id.with_context(
+            lang=self.order_id.partner_id.lang,
+            partner=self.order_id.partner_id.id,
+            quantity=self.product_uom_qty,
+            date=self.order_id.date_order,
+            pricelist=self.order_id.pricelist_id.id,
+            uom=self.product_uom.id,
+            fiscal_position=self.env.context.get('fiscal_position')
+        )
+
+        product_context = dict(self.env.context, partner_id=self.order_id.partner_id.id, date=self.order_id.date_order, uom=self.product_uom.id)
 
-        price, rule_id = self.order_id.pricelist_id.with_context(pricelist_context).get_product_price_rule(self.product_id, self.product_uom_qty or 1.0, self.order_id.partner_id)
-        new_list_price, currency_id = self.with_context(context_partner)._get_real_price_currency(self.product_id, rule_id, self.product_uom_qty, self.product_uom, self.order_id.pricelist_id.id)
+        price, rule_id = self.order_id.pricelist_id.with_context(product_context).get_product_price_rule(self.product_id, self.product_uom_qty or 1.0, self.order_id.partner_id)
+        new_list_price, currency_id = self.with_context(product_context)._get_real_price_currency(product, rule_id, self.product_uom_qty, self.product_uom, self.order_id.pricelist_id.id)
 
         if new_list_price != 0:
             if self.order_id.pricelist_id.currency_id.id != currency_id:
                 # we need new_list_price in the same currency as price, which is in the SO's pricelist's currency
-                new_list_price = self.env['res.currency'].browse(currency_id).with_context(context_partner).compute(new_list_price, self.order_id.pricelist_id.currency_id)
+                new_list_price = self.env['res.currency'].browse(currency_id).with_context(product_context).compute(new_list_price, self.order_id.pricelist_id.currency_id)
             discount = (new_list_price - price) / new_list_price * 100
             if discount > 0:
                 self.discount = discount
diff --git a/addons/sale/tests/test_product_id_change.py b/addons/sale/tests/test_product_id_change.py
index bf61c8d644f..7d440c4c709 100644
--- a/addons/sale/tests/test_product_id_change.py
+++ b/addons/sale/tests/test_product_id_change.py
@@ -116,3 +116,158 @@ class TestOnchangeProductId(TransactionCase):
         so.date_order = '2017-12-30'
         order_line.product_id_change()
         self.assertEqual(order_line.price_unit, 50, "Second date pricelist rule not applied")
+
+    def test_pricelist_uom_discount(self):
+        """ Test prices and discounts are correctly applied based on date and uom"""
+        computer_case = self.env.ref('product.product_product_16')
+        computer_case.list_price = 100
+        partner = self.res_partner_model.create(dict(name="George"))
+        categ_unit_id = self.ref('product.product_uom_unit')
+        goup_discount_id = self.ref('sale.group_discount_per_so_line')
+        self.env.user.write({'groups_id': [(4, goup_discount_id, 0)]})
+        new_uom = self.env['product.uom'].create({
+            'name': '10 units',
+            'factor_inv': 10,
+            'uom_type': 'bigger',
+            'rounding': 1.0,
+            'category_id': categ_unit_id
+        })
+        christmas_pricelist = self.env['product.pricelist'].create({
+            'name': 'Christmas pricelist',
+            'discount_policy': 'without_discount',
+            'item_ids': [(0, 0, {
+                'date_start': "2017-12-01",
+                'date_end': "2017-12-30",
+                'compute_price': 'percentage',
+                'base': 'list_price',
+                'percent_price': 10,
+                'applied_on': '3_global',
+                'name': 'Christmas discount'
+            })]
+        })
+
+        so = self.env['sale.order'].create({
+            'partner_id': partner.id,
+            'date_order': '2017-12-20',
+            'pricelist_id': christmas_pricelist.id,
+        })
+
+        order_line = self.env['sale.order.line'].new({
+            'order_id': so.id,
+            'product_id': computer_case.id,
+        })
+
+        # force compute uom and prices
+        order_line.product_id_change()
+        order_line.product_uom_change()
+        order_line._onchange_discount()
+        self.assertEqual(order_line.price_subtotal, 90, "Christmas discount pricelist rule not applied")
+        self.assertEqual(order_line.discount, 10, "Christmas discount not equalt to 10%")
+        order_line.product_uom = new_uom
+        order_line.product_uom_change()
+        order_line._onchange_discount()
+        self.assertEqual(order_line.price_subtotal, 900, "Christmas discount pricelist rule not applied")
+        self.assertEqual(order_line.discount, 10, "Christmas discount not equalt to 10%")
+
+    def test_pricelist_based_on_other(self):
+        """ Test price and discount are correctly applied with a pricelist based on an other one"""
+        computer_case = self.env.ref('product.product_product_16')
+        computer_case.list_price = 100
+        partner = self.res_partner_model.create(dict(name="George"))
+        categ_unit_id = self.ref('product.product_uom_unit')
+        goup_discount_id = self.ref('sale.group_discount_per_so_line')
+        self.env.user.write({'groups_id': [(4, goup_discount_id, 0)]})
+
+        first_pricelist = self.env['product.pricelist'].create({
+            'name': 'First pricelist',
+            'discount_policy': 'without_discount',
+            'item_ids': [(0, 0, {
+                'compute_price': 'percentage',
+                'base': 'list_price',
+                'percent_price': 10,
+                'applied_on': '3_global',
+                'name': 'First discount'
+            })]
+        })
+
+        second_pricelist = self.env['product.pricelist'].create({
+            'name': 'Second pricelist',
+            'discount_policy': 'without_discount',
+            'item_ids': [(0, 0, {
+                'compute_price': 'formula',
+                'base': 'pricelist',
+                'base_pricelist_id': first_pricelist.id,
+                'price_discount': 10,
+                'applied_on': '3_global',
+                'name': 'Second discount'
+            })]
+        })
+
+        so = self.env['sale.order'].create({
+            'partner_id': partner.id,
+            'date_order': '2018-07-11',
+            'pricelist_id': second_pricelist.id,
+        })
+
+        order_line = self.env['sale.order.line'].new({
+            'order_id': so.id,
+            'product_id': computer_case.id,
+        })
+
+        # force compute uom and prices
+        order_line.product_id_change()
+        order_line._onchange_discount()
+        self.assertEqual(order_line.price_subtotal, 81, "Second pricelist rule not applied")
+        self.assertEqual(order_line.discount, 19, "Second discount not applied")
+
+    def test_pricelist_with_other_currency(self):
+        """ Test prices are correctly applied with a pricelist with an other currency"""
+        computer_case = self.env.ref('product.product_product_16')
+        computer_case.list_price = 100
+        partner = self.res_partner_model.create(dict(name="George"))
+        categ_unit_id = self.ref('product.product_uom_unit')
+        other_currency = self.env['res.currency'].create({'name': 'other currency',
+            'symbol': 'other'})
+        self.env['res.currency.rate'].create({'name': '2018-07-11',
+            'rate': 2.0,
+            'currency_id': other_currency.id,
+            'company_id': self.env.user.company_id.id})
+        new_uom = self.env['product.uom'].create({
+            'name': '10 units',
+            'factor_inv': 10,
+            'uom_type': 'bigger',
+            'rounding': 1.0,
+            'category_id': categ_unit_id
+        })
+
+        # This pricelist doesn't show the discount
+        first_pricelist = self.env['product.pricelist'].create({
+            'name': 'First pricelist',
+            'currency_id': other_currency.id,
+            'discount_policy': 'with_discount',
+            'item_ids': [(0, 0, {
+                'compute_price': 'percentage',
+                'base': 'list_price',
+                'percent_price': 10,
+                'applied_on': '3_global',
+                'name': 'First discount'
+            })]
+        })
+
+        so = self.env['sale.order'].create({
+            'partner_id': partner.id,
+            'date_order': '2018-07-12',
+            'pricelist_id': first_pricelist.id,
+        })
+
+        order_line = self.env['sale.order.line'].new({
+            'order_id': so.id,
+            'product_id': computer_case.id,
+        })
+
+        # force compute uom and prices
+        order_line.product_id_change()
+        self.assertEqual(order_line.price_unit, 180, "First pricelist rule not applied")
+        order_line.product_uom = new_uom
+        order_line.product_uom_change()
+        self.assertEqual(order_line.price_unit, 1800, "First pricelist rule not applied")