1 files changed, 88 insertions, 0 deletions
diff --git a/tests/test_controller.py b/tests/test_controller.py
new file mode 100644
index 0000000..61c291e
--- /dev/null
+++ b/tests/test_controller.py
@@ -0,0 +1,88 @@
+from pathlib import Path
+import tempfile
+import threading
+import unittest
+
+from parley.config import Config
+from parley.controller import Controller
+from parley.state import State
+
+
+class FakeRecorder:
+    def __init__(self) -> None:
+        self.path = None
+        self.cancelled = False
+
+    def start(self, path: Path) -> None:
+        self.path = path
+        path.write_bytes(b"RIFF")
+
+    def stop(self) -> Path:
+        return self.path
+
+    def cancel(self) -> None:
+        self.cancelled = True
+        if self.path:
+            self.path.unlink(missing_ok=True)
+
+
+class FakeTranscriber:
+    def transcribe(self, wav_path: Path, workspace: Path) -> str:
+        return "hello from controller"
+
+    def cancel(self) -> None:
+        pass
+
+
+class ControllerTests(unittest.TestCase):
+    def setUp(self) -> None:
+        self.temporary = tempfile.TemporaryDirectory()
+        root = Path(self.temporary.name)
+        ffmpeg = root / "ffmpeg"
+        runtime = root / "transcribe-cli"
+        model = root / "model.gguf"
+        for path in (ffmpeg, runtime):
+            path.write_text("#!/bin/sh\n")
+            path.chmod(0o755)
+        model.touch()
+        self.config = Config(ffmpeg, runtime, model, root / "transcripts")
+
+    def tearDown(self) -> None:
+        self.temporary.cleanup()
+
+    def test_successful_operation_persists_before_callback(self) -> None:
+        ready = threading.Event()
+        received = []
+        controller = Controller(
+            self.config,
+            on_transcript=lambda text, path: (received.append((text, path)), ready.set()),
+        )
+        controller.recorder = FakeRecorder()
+        controller.transcriber = FakeTranscriber()
+        try:
+            controller.start()
+            self.assertEqual(controller.state, State.RECORDING)
+            controller.stop_and_transcribe()
+            self.assertTrue(ready.wait(2), "transcription callback was not delivered")
+            self.assertEqual(controller.state, State.IDLE)
+            text, path = received[0]
+            self.assertEqual(text, "hello from controller")
+            self.assertEqual(path.read_text(), "hello from controller\n")
+        finally:
+            controller.close()
+
+    def test_cancel_recording_discards_operation(self) -> None:
+        controller = Controller(self.config)
+        recorder = FakeRecorder()
+        controller.recorder = recorder
+        try:
+            controller.start()
+            controller.cancel()
+            self.assertEqual(controller.state, State.IDLE)
+            self.assertTrue(recorder.cancelled)
+        finally:
+            controller.close()
+
+
+if __name__ == "__main__":
+    unittest.main()