From fd0b6619c2a17486daaa3eff4a707109dc3e5bd7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Tue, 21 Jun 2022 10:13:53 +0200
Subject: [PATCH] Use context date as default pattern

issue11359
review417411003
---
 product.py           |  9 +++++++++
 tests/test_module.py | 21 +++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/product.py b/product.py
index ddbdc2cada..fccdd7f35c 100644
--- a/product.py
+++ b/product.py
@@ -3,6 +3,7 @@
 from trytond.model import ModelView, fields
 from trytond.pool import Pool, PoolMeta
 from trytond.pyson import Eval, If
+from trytond.transaction import Transaction
 
 
 class PriceList(metaclass=PoolMeta):
@@ -21,6 +22,14 @@ class PriceList(metaclass=PoolMeta):
     def open_lines(cls, price_lists):
         pass
 
+    def compute(
+            self, party, product, unit_price, quantity, uom, pattern=None):
+        context = Transaction().context
+        pattern = pattern.copy() if pattern is not None else {}
+        pattern.setdefault('date', context.get('date'))
+        return super().compute(
+            party, product, unit_price, quantity, uom, pattern=pattern)
+
 
 class PriceListLine(metaclass=PoolMeta):
     __name__ = 'product.price_list.line'
diff --git a/tests/test_module.py b/tests/test_module.py
index 6386ec9c18..9a1cd198ae 100644
--- a/tests/test_module.py
+++ b/tests/test_module.py
@@ -8,6 +8,7 @@ from trytond.modules.company.tests import (
     CompanyTestMixin, create_company, set_company)
 from trytond.pool import Pool
 from trytond.tests.test_tryton import ModuleTestCase, with_transaction
+from trytond.transaction import Transaction
 
 
 class ProductPriceListDatesTestCase(CompanyTestMixin, ModuleTestCase):
@@ -72,5 +73,25 @@ class ProductPriceListDatesTestCase(CompanyTestMixin, ModuleTestCase):
                 None, None, Decimal(10), 1, None, pattern={'date': yesterday}),
             Decimal(9))
 
+    @with_transaction()
+    def test_price_list_with_context_date(self):
+        "Test price list with context date"
+        pool = Pool()
+        Date = pool.get('ir.date')
+
+        today = Date.today()
+        tomorrow = today + datetime.timedelta(days=1)
+
+        price_list = self.create_price_list('start_date', tomorrow)
+
+        with Transaction().set_context(date=today):
+            self.assertEqual(
+                price_list.compute(None, None, Decimal(10), 1, None),
+                Decimal(10))
+        with Transaction().set_context(date=tomorrow):
+            self.assertEqual(
+                price_list.compute(None, None, Decimal(10), 1, None),
+                Decimal(9))
+
 
 del ModuleTestCase