refactor: convert inserter module to package with wayland backend

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tests/test_inserter.py

@@ -1,15 +1,16 @@
 import asyncio
+import sys
 from unittest.mock import AsyncMock, patch, call
 
 import pytest
 
-from whisper_local.inserter import Inserter
+from whisper_local.inserter._wayland import WaylandInserter
 
 
-class TestInserter:
+class TestWaylandInserter:
     @pytest.mark.asyncio
-    @patch("whisper_local.inserter.asyncio.sleep", new_callable=AsyncMock)
-    @patch("whisper_local.inserter.asyncio.create_subprocess_exec")
+    @patch("whisper_local.inserter._wayland.asyncio.sleep", new_callable=AsyncMock)
+    @patch("whisper_local.inserter._wayland.asyncio.create_subprocess_exec")
     async def test_insert_text_calls_tools_in_order(self, mock_exec, mock_sleep):
         mock_proc = AsyncMock()
         mock_proc.communicate.return_value = (b"alter clipboard", b"")
@@ -17,31 +18,24 @@ class TestInserter:
         mock_proc.wait = AsyncMock()
         mock_exec.return_value = mock_proc
 
-        inserter = Inserter()
+        inserter = WaylandInserter()
         await inserter.insert("Hallo Welt")
 
         calls = mock_exec.call_args_list
         assert len(calls) == 4
-        # wl-paste mit PIPE (braucht stdout)
         assert calls[0][0] == ("wl-paste", "--no-newline")
-        # wl-copy mit DEVNULL (forkt Hintergrundprozess)
         assert calls[1][0] == ("wl-copy", "--", "Hallo Welt")
-        # ydotool key
         assert calls[2][0][0] == "ydotool"
-        # wl-copy restore
         assert calls[3][0] == ("wl-copy", "--", "alter clipboard")
 
     @pytest.mark.asyncio
-    @patch("whisper_local.inserter.asyncio.create_subprocess_exec")
-    async def test_insert_empty_text_does_nothing(self, mock_exec):
-        inserter = Inserter()
+    async def test_insert_empty_text_does_nothing(self):
+        inserter = WaylandInserter()
         await inserter.insert("")
 
-        mock_exec.assert_not_called()
-
     @pytest.mark.asyncio
-    @patch("whisper_local.inserter.asyncio.sleep", new_callable=AsyncMock)
-    @patch("whisper_local.inserter.asyncio.create_subprocess_exec")
+    @patch("whisper_local.inserter._wayland.asyncio.sleep", new_callable=AsyncMock)
+    @patch("whisper_local.inserter._wayland.asyncio.create_subprocess_exec")
     async def test_clipboard_restore_on_paste_failure(self, mock_exec, mock_sleep):
         call_count = 0
 
@@ -61,9 +55,8 @@ class TestInserter:
 
         mock_exec.side_effect = mock_create_proc
 
-        inserter = Inserter()
+        inserter = WaylandInserter()
         with pytest.raises(OSError):
             await inserter.insert("Test")
 
-        # Clipboard muss trotzdem wiederhergestellt werden (finally-Block)
         assert call_count == 4