diff --git a/contract_sale_generation/tests/__init__.py b/contract_sale_generation/tests/__init__.py
index 87f76cff7..ea35715b0 100644
--- a/contract_sale_generation/tests/__init__.py
+++ b/contract_sale_generation/tests/__init__.py
@@ -1,3 +1 @@
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-
 from . import test_contract_sale
diff --git a/contract_sale_generation/tests/common.py b/contract_sale_generation/tests/common.py
new file mode 100644
index 000000000..dc2fe000f
--- /dev/null
+++ b/contract_sale_generation/tests/common.py
@@ -0,0 +1,134 @@
+# © 2016 Carlos Dauden <carlos.dauden@tecnativa.com>
+# Copyright 2017 Pesol (<http://pesol.es>)
+# Copyright 2017 Angel Moya <angel.moya@pesol.es>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+from freezegun import freeze_time
+
+from odoo import fields
+from odoo.tests import Form
+
+
+def to_date(date):
+    return fields.Date.to_date(date)
+
+
+class ContractSaleCommon:
+    # Use case : Prepare some data for current test case
+
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.env = cls.env(context=dict(cls.env.context, tracking_disable=True))
+        cls.analytic_account = cls.env["account.analytic.account"].create(
+            {
+                "name": "Contracts",
+            }
+        )
+        contract_date = "2020-01-15"
+        cls.pricelist = cls.env["product.pricelist"].create(
+            {
+                "name": "pricelist for contract test",
+            }
+        )
+        cls.partner = cls.env["res.partner"].create(
+            {
+                "name": "partner test contract",
+                "property_product_pricelist": cls.pricelist.id,
+            }
+        )
+        cls.product_1 = cls.env.ref("product.product_product_1")
+        cls.product_1.taxes_id += cls.env["account.tax"].search(
+            [("type_tax_use", "=", "sale")], limit=1
+        )
+        cls.product_1.description_sale = "Test description sale"
+        cls.line_template_vals = {
+            "product_id": cls.product_1.id,
+            "name": "Test Contract Template",
+            "quantity": 1,
+            "uom_id": cls.product_1.uom_id.id,
+            "price_unit": 100,
+            "discount": 50,
+            "recurring_rule_type": "yearly",
+            "recurring_interval": 1,
+        }
+        cls.template_vals = {
+            "name": "Test Contract Template",
+            "contract_type": "sale",
+            "contract_line_ids": [
+                (0, 0, cls.line_template_vals),
+            ],
+        }
+        cls.template = cls.env["contract.template"].create(cls.template_vals)
+        # For being sure of the applied price
+        cls.env["product.pricelist.item"].create(
+            {
+                "pricelist_id": cls.partner.property_product_pricelist.id,
+                "product_id": cls.product_1.id,
+                "compute_price": "formula",
+                "base": "list_price",
+            }
+        )
+        cls.contract = cls.env["contract.contract"].create(
+            {
+                "name": "Test Contract",
+                "partner_id": cls.partner.id,
+                "pricelist_id": cls.partner.property_product_pricelist.id,
+                "generation_type": "sale",
+                "sale_autoconfirm": False,
+                "group_id": cls.analytic_account.id,
+            }
+        )
+        cls.line_vals = {
+            # "contract_id": cls.contract.id,
+            # "product_id": cls.product_1.id,
+            "name": "Services from #START# to #END#",
+            "quantity": 1,
+            # "uom_id": cls.product_1.uom_id.id,
+            "price_unit": 100,
+            "discount": 50,
+            "recurring_rule_type": "monthly",
+            "recurring_interval": 1,
+            "date_start": "2020-01-01",
+            "recurring_next_date": "2020-01-15",
+        }
+        with Form(cls.contract) as contract_form, freeze_time(contract_date):
+            contract_form.contract_template_id = cls.template
+            with contract_form.contract_line_ids.new() as line_form:
+                line_form.product_id = cls.product_1
+                line_form.name = "Services from #START# to #END#"
+                line_form.quantity = 1
+                line_form.price_unit = 100.0
+                line_form.discount = 50
+                line_form.recurring_rule_type = "monthly"
+                line_form.recurring_interval = 1
+                line_form.date_start = "2020-01-15"
+                line_form.recurring_next_date = "2020-01-15"
+        cls.contract_line = cls.contract.contract_line_ids[1]
+
+        cls.contract2 = cls.env["contract.contract"].create(
+            {
+                "name": "Test Contract 2",
+                "generation_type": "sale",
+                "partner_id": cls.partner.id,
+                "pricelist_id": cls.partner.property_product_pricelist.id,
+                "contract_type": "purchase",
+                "contract_line_ids": [
+                    (
+                        0,
+                        0,
+                        {
+                            "product_id": cls.product_1.id,
+                            "name": "Services from #START# to #END#",
+                            "quantity": 1,
+                            "uom_id": cls.product_1.uom_id.id,
+                            "price_unit": 100,
+                            "discount": 50,
+                            "recurring_rule_type": "monthly",
+                            "recurring_interval": 1,
+                            "date_start": "2018-02-15",
+                            "recurring_next_date": "2018-02-22",
+                        },
+                    )
+                ],
+            }
+        )
diff --git a/contract_sale_generation/tests/test_contract_sale.py b/contract_sale_generation/tests/test_contract_sale.py
index 32892361d..51ae1ee90 100644
--- a/contract_sale_generation/tests/test_contract_sale.py
+++ b/contract_sale_generation/tests/test_contract_sale.py
@@ -2,138 +2,19 @@
 # Copyright 2017 Pesol (<http://pesol.es>)
 # Copyright 2017 Angel Moya <angel.moya@pesol.es>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-from freezegun import freeze_time
 
 from odoo import fields
 from odoo.exceptions import ValidationError
-from odoo.tests import Form
 from odoo.tests.common import SavepointCase
 
+from .common import ContractSaleCommon
+
 
 def to_date(date):
     return fields.Date.to_date(date)
 
 
-class TestContractSale(SavepointCase):
-    # Use case : Prepare some data for current test case
-
-    @classmethod
-    def setUpClass(cls):
-        super().setUpClass()
-        cls.analytic_account = cls.env["account.analytic.account"].create(
-            {
-                "name": "Contracts",
-            }
-        )
-        contract_date = "2020-01-15"
-        cls.pricelist = cls.env["product.pricelist"].create(
-            {
-                "name": "pricelist for contract test",
-            }
-        )
-        cls.partner = cls.env["res.partner"].create(
-            {
-                "name": "partner test contract",
-                "property_product_pricelist": cls.pricelist.id,
-            }
-        )
-        cls.product_1 = cls.env.ref("product.product_product_1")
-        cls.product_1.taxes_id += cls.env["account.tax"].search(
-            [("type_tax_use", "=", "sale")], limit=1
-        )
-        cls.product_1.description_sale = "Test description sale"
-        cls.line_template_vals = {
-            "product_id": cls.product_1.id,
-            "name": "Test Contract Template",
-            "quantity": 1,
-            "uom_id": cls.product_1.uom_id.id,
-            "price_unit": 100,
-            "discount": 50,
-            "recurring_rule_type": "yearly",
-            "recurring_interval": 1,
-        }
-        cls.template_vals = {
-            "name": "Test Contract Template",
-            "contract_type": "sale",
-            "contract_line_ids": [
-                (0, 0, cls.line_template_vals),
-            ],
-        }
-        cls.template = cls.env["contract.template"].create(cls.template_vals)
-        # For being sure of the applied price
-        cls.env["product.pricelist.item"].create(
-            {
-                "pricelist_id": cls.partner.property_product_pricelist.id,
-                "product_id": cls.product_1.id,
-                "compute_price": "formula",
-                "base": "list_price",
-            }
-        )
-        cls.contract = cls.env["contract.contract"].create(
-            {
-                "name": "Test Contract",
-                "partner_id": cls.partner.id,
-                "pricelist_id": cls.partner.property_product_pricelist.id,
-                "generation_type": "sale",
-                "sale_autoconfirm": False,
-                "group_id": cls.analytic_account.id,
-            }
-        )
-        cls.line_vals = {
-            # "contract_id": cls.contract.id,
-            # "product_id": cls.product_1.id,
-            "name": "Services from #START# to #END#",
-            "quantity": 1,
-            # "uom_id": cls.product_1.uom_id.id,
-            "price_unit": 100,
-            "discount": 50,
-            "recurring_rule_type": "monthly",
-            "recurring_interval": 1,
-            "date_start": "2020-01-01",
-            "recurring_next_date": "2020-01-15",
-        }
-        with Form(cls.contract) as contract_form, freeze_time(contract_date):
-            contract_form.contract_template_id = cls.template
-            with contract_form.contract_line_ids.new() as line_form:
-                line_form.product_id = cls.product_1
-                line_form.name = "Services from #START# to #END#"
-                line_form.quantity = 1
-                line_form.price_unit = 100.0
-                line_form.discount = 50
-                line_form.recurring_rule_type = "monthly"
-                line_form.recurring_interval = 1
-                line_form.date_start = "2020-01-15"
-                line_form.recurring_next_date = "2020-01-15"
-        cls.contract_line = cls.contract.contract_line_ids[1]
-
-        cls.contract2 = cls.env["contract.contract"].create(
-            {
-                "name": "Test Contract 2",
-                "generation_type": "sale",
-                "partner_id": cls.partner.id,
-                "pricelist_id": cls.partner.property_product_pricelist.id,
-                "contract_type": "purchase",
-                "contract_line_ids": [
-                    (
-                        0,
-                        0,
-                        {
-                            "product_id": cls.product_1.id,
-                            "name": "Services from #START# to #END#",
-                            "quantity": 1,
-                            "uom_id": cls.product_1.uom_id.id,
-                            "price_unit": 100,
-                            "discount": 50,
-                            "recurring_rule_type": "monthly",
-                            "recurring_interval": 1,
-                            "date_start": "2018-02-15",
-                            "recurring_next_date": "2018-02-22",
-                        },
-                    )
-                ],
-            }
-        )
-
+class TestContractSale(ContractSaleCommon, SavepointCase):
     def test_check_discount(self):
         with self.assertRaises(ValidationError):
             self.contract_line.write({"discount": 120})