tests/journal_lock: Minor typing fixes.

journal_lock.py

@@ -33,7 +33,7 @@ class JournalLock:
 
     def __init__(self) -> None:
         """Initialise where the journal directory and lock file are."""
-        self.journal_dir: str = config.get_str('journaldir') or config.default_journal_dir
+        self.journal_dir: str | None = config.get_str('journaldir') or config.default_journal_dir
         self.journal_dir_path: Optional[pathlib.Path] = None
         self.set_path_from_journaldir()
         self.journal_dir_lockfile_name: Optional[pathlib.Path] = None

tests/journal_lock.py/test_journal_lock.py

@@ -121,7 +121,7 @@ class TestJournalLock:
         tmp_path_factory: _pytest_tmpdir.TempPathFactory
     ) -> _pytest_tmpdir.TempPathFactory:
         """Fixture for mocking config.get_str('journaldir')."""
-        def get_str(key: str, *, default: str = None) -> str:
+        def get_str(key: str, *, default: str | None = None) -> str:
             """Mock config.*Config get_str to provide fake journaldir."""
             if key == 'journaldir':
                 return str(tmp_path_factory.getbasetemp())
@@ -140,7 +140,7 @@ class TestJournalLock:
             tmp_path_factory: _pytest_tmpdir.TempPathFactory
     ) -> _pytest_tmpdir.TempPathFactory:
         """Fixture for mocking config.get_str('journaldir')."""
-        def get_str(key: str, *, default: str = None) -> str:
+        def get_str(key: str, *, default: str | None = None) -> str:
             """Mock config.*Config get_str to provide fake journaldir."""
             if key == 'journaldir':
                 return tmp_path_factory.mktemp("changing")