#66: Turn off by default should_backup_env in tests in favor of PyT…

…est built-in mechanism that is colliding

src/core/pytest.ini

@@ -0,0 +1,3 @@
+[pytest]
+markers =
+    argparsing: Argument parsing and CLI-related things, usage from commandline

src/core/rkd/core/api/testing.py

@@ -74,7 +74,7 @@ class BasicTestingCase(TestCase):
 
     _envs = None
     _cwd = None
-    should_backup_env = True
+    should_backup_env = False
 
     def setUp(self) -> None:
         os.environ['RKD_PATH'] = ''

src/core/tests/test_aliasgroups.py

@@ -1,9 +1,11 @@
 #!/usr/bin/env python3
 
+import pytest
 from rkd.core.api.testing import BasicTestingCase
 from rkd.core.aliasgroups import parse_alias_groups_from_env
 
 
+@pytest.mark.argparsing
 class AliasGroupsTest(BasicTestingCase):
     def test_parsed_count_matches(self):
         self.assertEqual(2, len(parse_alias_groups_from_env(':harbor->:hb,:harbor->')))

src/core/tests/test_argparsing.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import os
+import pytest
 from argparse import ArgumentParser
 from unittest import mock
 
@@ -10,6 +11,7 @@
 from rkd.core.test import get_test_declaration
 
 
+@pytest.mark.argparsing
 class ArgParsingTest(BasicTestingCase):
     should_backup_env = False
 
@@ -218,7 +220,7 @@ def test_preparse_global_arguments_before_tasks_parses_imports_from_switch(self)
             result['imports']
         )
 
-    @mock.patch.dict(os.environ, {"RKD_IMPORTS": "bakunin:malatesta"}, clear=True)
+    @mock.patch.dict(os.environ, {"RKD_IMPORTS": "bakunin:malatesta"}, clear=False)
     def test_preparse_global_arguments_before_tasks_parses_imports_from_env(self):
         result = CommandlineParsingHelper.preparse_global_arguments_before_tasks([])
 

src/core/tests/test_argparsing_blocks.py

@@ -1,11 +1,13 @@
 #!/usr/bin/env python3
 
+import pytest
 from rkd.core.api.testing import BasicTestingCase
 from rkd.core.argparsing.blocks import parse_block_header, parse_blocks
 from rkd.core.argparsing.model import ArgumentBlock
 from rkd.core.exception import CommandlineParsingError
 
 
+@pytest.mark.argparsing
 class ArgParsingBlocksTest(BasicTestingCase):
     #
     # parse_block_header()