Replace test setuptools command by unittest discover

issue9215
review389851002

setup.py

@@ -149,6 +149,4 @@ setup(name=name,
     [trytond.modules]
     company = trytond.modules.company
     """,
-    test_suite='tests',
-    test_loader='trytond.test_loader:Loader',
     )

tests/__init__.py

@@ -1,15 +1,9 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-
-try:
-    from trytond.modules.company.tests.test_company import (
-        CompanyTestMixin, PartyCompanyCheckEraseMixin, create_company,
-        create_employee, set_company, suite)
-except ImportError:
-    from .test_company import (
-        CompanyTestMixin, PartyCompanyCheckEraseMixin, create_company,
-        create_employee, set_company, suite)
+from .test_module import (
+    CompanyTestMixin, PartyCompanyCheckEraseMixin, create_company,
+    create_employee, set_company)
 
 __all__ = [
-    'suite', 'create_company', 'set_company', 'create_employee',
+    'create_company', 'set_company', 'create_employee',
     'PartyCompanyCheckEraseMixin', 'CompanyTestMixin']

tests/test_module.py

@@ -1,11 +1,11 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-import unittest
+
 from collections import defaultdict
 from contextlib import contextmanager
 
-import trytond.tests.test_tryton
 from trytond.model import ModelStorage, ModelView
+from trytond.modules.company.model import CompanyMultiValueMixin
 from trytond.modules.currency.tests import add_currency_rate, create_currency
 from trytond.modules.party.tests import PartyCheckEraseMixin
 from trytond.pool import Pool, isregisteredby
@@ -13,8 +13,6 @@ from trytond.pyson import Eval, PYSONEncoder
 from trytond.tests.test_tryton import ModuleTestCase, with_transaction
 from trytond.transaction import Transaction
 
-from ..model import CompanyMultiValueMixin
-
 
 def create_company(name='Dunder Mifflin', currency=None):
     pool = Pool()
@@ -299,8 +297,4 @@ class CompanyTestCase(
                 self.assertEqual(root.employee, employee)
 
 
-def suite():
-    suite = trytond.tests.test_tryton.suite()
-    suite.addTests(unittest.TestLoader().loadTestsFromTestCase(
-            CompanyTestCase))
-    return suite
+del ModuleTestCase

tox.ini

@@ -3,7 +3,7 @@ envlist = {py37,py38,py39,py310}-{sqlite,postgresql}
 
 [testenv]
 commands =
-    coverage run --include=.*/company/* setup.py test
+    coverage run --include=.*/company/* -m unittest discover -s tests
     coverage report --include=.*/company/* --omit=*/tests/*
 deps =
     coverage