Phase 11

tests/test_audio_player.py

@@ -0,0 +1,55 @@
+from pathlib import Path
+from unittest.mock import Mock
+
+from src.audio_player import AudioPlayer
+from src.config_loader import AudioSettings
+
+
+def config(**values: object) -> AudioSettings:
+    base = dict(enabled=True, backend="pygame", file_path="prompt.wav", volume=.7, overlap_policy="skip")
+    base.update(values)
+    return AudioSettings(**base)
+
+
+def test_disabled_and_missing_file_are_safe(tmp_path: Path) -> None:
+    assert AudioPlayer(config(enabled=False)).play() is False
+    player = AudioPlayer(config())
+    player.load(tmp_path / "missing.wav")
+    assert player.play() is False
+
+
+def test_mock_backend_load_play_volume_and_close(tmp_path: Path) -> None:
+    path = tmp_path / "prompt.wav"
+    path.write_bytes(b"test")
+    channel = Mock()
+    channel.get_busy.return_value = False
+    sound = Mock()
+    sound.play.return_value = channel
+    mixer = Mock()
+    mixer.get_init.return_value = True
+    mixer.Sound.return_value = sound
+    backend = Mock(mixer=mixer)
+    player = AudioPlayer(config(), backend)
+    player.load(path)
+    assert player.play()
+    sound.set_volume.assert_called_once_with(.7)
+    player.close()
+    player.close()
+
+
+def test_overlap_skip_and_restart(tmp_path: Path) -> None:
+    path = tmp_path / "prompt.wav"
+    path.write_bytes(b"x")
+    for policy, expected in (("skip", 1), ("restart", 2)):
+        channel = Mock()
+        channel.get_busy.return_value = True
+        sound = Mock(play=Mock(return_value=channel))
+        mixer = Mock()
+        mixer.get_init.return_value = True
+        mixer.Sound.return_value = sound
+        player = AudioPlayer(config(overlap_policy=policy), Mock(mixer=mixer))
+        player.load(path)
+        assert player.play()
+        player.play()
+        assert sound.play.call_count == expected
+