Factor out helper (#8744)

* facour out helper

* fix import path

src/backend/InvenTree/InvenTree/tests.py

@@ -32,7 +32,7 @@ from common.currency import currency_codes
 from common.models import CustomUnit, InvenTreeSetting
 from InvenTree.helpers_mixin import ClassProviderMixin, ClassValidationMixin
 from InvenTree.sanitizer import sanitize_svg
-from InvenTree.unit_test import InvenTreeTestCase
+from InvenTree.unit_test import InvenTreeTestCase, in_env_context
 from part.models import Part, PartCategory
 from stock.models import StockItem, StockLocation
 
@@ -1121,10 +1121,6 @@ class TestSettings(InvenTreeTestCase):
 
     superuser = True
 
-    def in_env_context(self, envs):
-        """Patch the env to include the given dict."""
-        return mock.patch.dict(os.environ, envs)
-
     def run_reload(self, envs=None):
         """Helper function to reload InvenTree."""
         # Set default - see B006
@@ -1133,7 +1129,7 @@ class TestSettings(InvenTreeTestCase):
 
         from plugin import registry
 
-        with self.in_env_context(envs):
+        with in_env_context(envs):
             settings.USER_ADDED = False
             registry.reload_plugins()
 
@@ -1198,7 +1194,7 @@ class TestSettings(InvenTreeTestCase):
         )
 
         # with env set
-        with self.in_env_context({
+        with in_env_context({
             'INVENTREE_CONFIG_FILE': '_testfolder/my_special_conf.yaml'
         }):
             self.assertIn(
@@ -1217,7 +1213,7 @@ class TestSettings(InvenTreeTestCase):
         )
 
         # with env set
-        with self.in_env_context({
+        with in_env_context({
             'INVENTREE_PLUGIN_FILE': '_testfolder/my_special_plugins.txt'
         }):
             self.assertIn(
@@ -1231,7 +1227,7 @@ class TestSettings(InvenTreeTestCase):
         self.assertEqual(config.get_setting(TEST_ENV_NAME, None, '123!'), '123!')
 
         # with env set
-        with self.in_env_context({TEST_ENV_NAME: '321'}):
+        with in_env_context({TEST_ENV_NAME: '321'}):
             self.assertEqual(config.get_setting(TEST_ENV_NAME, None), '321')
 
         # test typecasting to dict - None should be mapped to empty dict
@@ -1240,13 +1236,13 @@ class TestSettings(InvenTreeTestCase):
         )
 
         # test typecasting to dict - valid JSON string should be mapped to corresponding dict
-        with self.in_env_context({TEST_ENV_NAME: '{"a": 1}'}):
+        with in_env_context({TEST_ENV_NAME: '{"a": 1}'}):
             self.assertEqual(
                 config.get_setting(TEST_ENV_NAME, None, typecast=dict), {'a': 1}
             )
 
         # test typecasting to dict - invalid JSON string should be mapped to empty dict
-        with self.in_env_context({TEST_ENV_NAME: "{'a': 1}"}):
+        with in_env_context({TEST_ENV_NAME: "{'a': 1}"}):
             self.assertEqual(config.get_setting(TEST_ENV_NAME, None, typecast=dict), {})
 
 

src/backend/InvenTree/InvenTree/unit_test.py

@@ -3,10 +3,12 @@
 import csv
 import io
 import json
+import os
 import re
 import time
 from contextlib import contextmanager
 from pathlib import Path
+from unittest import mock
 
 from django.contrib.auth import get_user_model
 from django.contrib.auth.models import Group, Permission
@@ -601,3 +603,8 @@ class AdminTestCase(InvenTreeAPITestCase):
         self.assertEqual(response.status_code, 200)
 
         return obj
+
+
+def in_env_context(envs):
+    """Patch the env to include the given dict."""
+    return mock.patch.dict(os.environ, envs)