Improve bootstrap file logging test

The path to the log file in the config directory was wrong, so it was
never deleted. This fixes the path and also asserts file existence.

tests/test_bootstrap.py

@@ -85,6 +85,17 @@ async def test_async_enable_logging(
     hass: HomeAssistant, caplog: pytest.LogCaptureFixture
 ) -> None:
     """Test to ensure logging is migrated to the queue handlers."""
+    config_log_file_pattern = get_test_config_dir("home-assistant.log*")
+    arg_log_file_pattern = "test.log*"
+
+    # Ensure we start with a clean slate
+    for f in glob.glob(arg_log_file_pattern):
+        os.remove(f)
+    for f in glob.glob(config_log_file_pattern):
+        os.remove(f)
+    assert len(glob.glob(config_log_file_pattern)) == 0
+    assert len(glob.glob(arg_log_file_pattern)) == 0
+
     with (
         patch("logging.getLogger"),
         patch(
@@ -97,6 +108,8 @@ async def test_async_enable_logging(
     ):
         await bootstrap.async_enable_logging(hass)
         mock_async_activate_log_queue_handler.assert_called_once()
+        assert len(glob.glob(config_log_file_pattern)) > 0
+
         mock_async_activate_log_queue_handler.reset_mock()
         await bootstrap.async_enable_logging(
             hass,
@@ -104,13 +117,15 @@ async def test_async_enable_logging(
             log_file="test.log",
         )
         mock_async_activate_log_queue_handler.assert_called_once()
-        for f in glob.glob("test.log*"):
-            os.remove(f)
-        for f in glob.glob("testing_config/home-assistant.log*"):
-            os.remove(f)
+        assert len(glob.glob(arg_log_file_pattern)) > 0
 
     assert "Error rolling over log file" in caplog.text
 
+    for f in glob.glob(arg_log_file_pattern):
+        os.remove(f)
+    for f in glob.glob(config_log_file_pattern):
+        os.remove(f)
+
 
 async def test_load_hassio(hass: HomeAssistant) -> None:
     """Test that we load the hassio integration when using Supervisor."""