[17.0][UPD] deltatech_sale tests

deltatech_sale/tests/__init__.py

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

deltatech_sale/tests/test_sale.py

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+from odoo.exceptions import UserError
+from odoo.tests import Form
+from odoo.tests.common import TransactionCase
+
+
+class TestSaleOrderLine(TransactionCase):
+    def setUp(self):
+        super().setUp()
+        # Set up the environment
+        self.Product = self.env["product.product"]
+        self.Partner = self.env["res.partner"]
+
+        # Create a product
+        self.product = self.Product.create(
+            {
+                "name": "Test Product",
+                "type": "consu",
+                "list_price": 100.0,
+                "standard_price": 50.0,
+            }
+        )
+
+        # Create a customer
+        self.partner = self.Partner.create(
+            {
+                "name": "Test Customer",
+                "email": "[email protected]",
+            }
+        )
+
+    def test_onchange_product_id_no_customer(self):
+        # Create a sale order without a customer
+        so = Form(self.env["sale.order"])
+        # Try to add a product to the sale order line without a customer
+        with self.assertRaises(UserError):
+            so.order_line.new()
+
+    def test_onchange_product_id_customer(self):
+        so = Form(self.env["sale.order"])
+        so.partner_id = self.partner
+        with so.order_line.new() as line_form:
+            line_form.product_id = self.product
+            line_form.product_uom_qty = 1