Refine config and runtime flow

tests/test_leld.py

@@ -0,0 +1,105 @@
+import os
+import sys
+import tempfile
+import unittest
+from pathlib import Path
+from unittest.mock import patch
+
+ROOT = Path(__file__).resolve().parents[1]
+SRC = ROOT / "src"
+if str(SRC) not in sys.path:
+    sys.path.insert(0, str(SRC))
+
+import leld
+from config import Config
+
+
+class FakeDesktop:
+    def __init__(self):
+        self.inject_calls = []
+        self.quit_calls = 0
+
+    def inject_text(self, text: str, backend: str) -> None:
+        self.inject_calls.append((text, backend))
+
+    def request_quit(self) -> None:
+        self.quit_calls += 1
+
+
+class FakeSegment:
+    def __init__(self, text: str):
+        self.text = text
+
+
+class FakeModel:
+    def transcribe(self, _audio, language=None, vad_filter=None):
+        return [FakeSegment("hello world")], {"language": language, "vad_filter": vad_filter}
+
+
+class FakeAudio:
+    def __init__(self, size: int):
+        self.size = size
+
+
+class DaemonTests(unittest.TestCase):
+    def _config(self) -> Config:
+        cfg = Config()
+        cfg.ai.enabled = False
+        cfg.logging.log_transcript = False
+        return cfg
+
+    @patch("leld._build_whisper_model", return_value=FakeModel())
+    @patch("leld.stop_audio_recording", return_value=FakeAudio(8))
+    @patch("leld.start_audio_recording", return_value=(object(), object()))
+    def test_toggle_start_stop_injects_text(self, _start_mock, _stop_mock, _model_mock):
+        desktop = FakeDesktop()
+        daemon = leld.Daemon(self._config(), desktop, verbose=False)
+        daemon._start_stop_worker = (
+            lambda stream, record, trigger, process_audio: daemon._stop_and_process(
+                stream, record, trigger, process_audio
+            )
+        )
+
+        daemon.toggle()
+        self.assertEqual(daemon.get_state(), leld.State.RECORDING)
+
+        daemon.toggle()
+
+        self.assertEqual(daemon.get_state(), leld.State.IDLE)
+        self.assertEqual(desktop.inject_calls, [("hello world", "clipboard")])
+
+    @patch("leld._build_whisper_model", return_value=FakeModel())
+    @patch("leld.stop_audio_recording", return_value=FakeAudio(8))
+    @patch("leld.start_audio_recording", return_value=(object(), object()))
+    def test_shutdown_stops_recording_without_injection(self, _start_mock, _stop_mock, _model_mock):
+        desktop = FakeDesktop()
+        daemon = leld.Daemon(self._config(), desktop, verbose=False)
+        daemon._start_stop_worker = (
+            lambda stream, record, trigger, process_audio: daemon._stop_and_process(
+                stream, record, trigger, process_audio
+            )
+        )
+
+        daemon.toggle()
+        self.assertEqual(daemon.get_state(), leld.State.RECORDING)
+
+        self.assertTrue(daemon.shutdown(timeout=0.2))
+        self.assertEqual(daemon.get_state(), leld.State.IDLE)
+        self.assertEqual(desktop.inject_calls, [])
+
+
+class LockTests(unittest.TestCase):
+    def test_lock_rejects_second_instance(self):
+        with tempfile.TemporaryDirectory() as td:
+            with patch.dict(os.environ, {"XDG_RUNTIME_DIR": td}, clear=False):
+                first = leld._lock_single_instance()
+                try:
+                    with self.assertRaises(SystemExit) as ctx:
+                        leld._lock_single_instance()
+                    self.assertIn("already running", str(ctx.exception))
+                finally:
+                    first.close()
+
+
+if __name__ == "__main__":
+    unittest.main()