[FIX] test_import_error: really test while raising import error

Author: petrus-v

pytest_odoo.py

@@ -10,7 +10,7 @@
 import subprocess
 import threading
 from contextlib import contextmanager
-from unittest import mock
+from unittest import mock, TestCase
 from pathlib import Path
 from typing import Optional
 
@@ -89,6 +89,7 @@ def pytest_cmdline_main(config):
                 "please provide a database name in the Odoo configuration file"
             )
         disable_odoo_test_retry()
+        support_subtest()
         monkey_patch_resolve_pkg_root_and_module_name()
         odoo.service.server.start(preload=[], stop=True)
         # odoo.service.server.start() modifies the SIGINT signal by its own
@@ -215,6 +216,22 @@ def disable_odoo_test_retry():
         # Odoo <= 15.0
         pass
 
+def support_subtest():
+    """Odoo from version 16.0 overwrite TestCase.SubTest context manager
+
+    This overwrite assume the usage of OdooTestResult which we are not
+    using with pytest-odoo. So this restaure unitest SubTest Context manager
+    """
+    try:
+        from odoo.tests import  BaseCase
+        BaseCase.subTest = TestCase.subTest
+
+        from odoo.tests.case import _Outcome
+        _Outcome.result_supports_subtests = False
+    except (ImportError, AttributeError):
+        # Odoo <= 15.0
+        pass
+
 def _find_manifest_path(collection_path: Path) -> Path:
     """Try to locate an Odoo manifest file in the collection path."""
     # check if collection_path is an addon directory

tests/test_pytest_odoo.py

@@ -127,5 +127,6 @@ def restore_basecase():
 
         self.addCleanup(restore_basecase)
 
+        del tests.BaseCase
         disable_odoo_test_retry()